diff --git a/src/components/ConfigurationWizard.tsx b/src/components/ConfigurationWizard.tsx
index b21261e..a3d06db 100644
--- a/src/components/ConfigurationWizard.tsx
+++ b/src/components/ConfigurationWizard.tsx
@@ -50,6 +50,7 @@ import { EmbeddingWizard } from "./wizards/EmbeddingWizard";
 import { SimilaritySearchWizard } from "./wizards/SimilaritySearchWizard";
 import { StructuredOutputWizard } from "./wizards/StructuredOutputWizard";
 import { DiscordWizard } from "./wizards/DiscordWizard";
+import { GmailWizard } from "./wizards/GmailWizard";
 
 const WIZARD_STEPS: Record<NodeType, WizardStep[]> = {
   dataInput: [
@@ -158,6 +159,17 @@ const WIZARD_STEPS: Record<NodeType, WizardStep[]> = {
       helpText: "Set up your Discord operation parameters",
     },
   ],
+  // Gmail integration
+  gmail: [
+    {
+      id: "gmail-config",
+      title: "Gmail Integration",
+      description: "Configure your Gmail integration",
+      component: GmailWizard,
+      validation: (data: any) => !!data.operation && !!data.accessToken,
+      helpText: "Set up your Gmail operation parameters",
+    },
+  ],
 };
 
 export const ConfigurationWizard: React.FC<ConfigurationWizardProps> = ({
@@ -221,6 +233,7 @@ export const ConfigurationWizard: React.FC<ConfigurationWizardProps> = ({
       database: "Database Operations",
       slack: "Slack Integration",
       discord: "Discord Integration",
+      gmail: "Gmail Integration",
     };
     return labels[type] || "New Node";
   };
diff --git a/src/components/NodeLibrary.tsx b/src/components/NodeLibrary.tsx
index 89da82d..9710236 100644
--- a/src/components/NodeLibrary.tsx
+++ b/src/components/NodeLibrary.tsx
@@ -43,6 +43,7 @@ export const NodeLibrary: React.FC = () => {
     "database",
     "slack",
     "discord",
+    "gmail",
   ];
 
   const nodeTypeColors: Record<NodeType, string> = {
@@ -56,6 +57,7 @@ export const NodeLibrary: React.FC = () => {
     database: "cyan",
     slack: "purple",
     discord: "indigo",
+    gmail: "red",
   };
 
   const nodeTypesByCategory = getNodeTypesByCategory();
diff --git a/src/components/WorkflowEditor.tsx b/src/components/WorkflowEditor.tsx
index 5452b9e..6931b4d 100644
--- a/src/components/WorkflowEditor.tsx
+++ b/src/components/WorkflowEditor.tsx
@@ -36,6 +36,8 @@ import {
   SlackNode,
   // Discord node
   DiscordNode,
+  // Gmail node
+  GmailNode,
 } from "./nodes";
 import { NodeData } from "../types";
 import { Grid, Trash2, Sparkles, X, Lightbulb, Play } from "lucide-react";
@@ -54,6 +56,8 @@ const nodeTypes: NodeTypes = {
   slack: SlackNode,
   // Discord node
   discord: DiscordNode,
+  // Gmail node
+  gmail: GmailNode,
 };
 
 interface WorkflowEditorProps {
diff --git a/src/components/nodes/BaseNode.tsx b/src/components/nodes/BaseNode.tsx
index ef68aea..ca28f32 100644
--- a/src/components/nodes/BaseNode.tsx
+++ b/src/components/nodes/BaseNode.tsx
@@ -15,6 +15,7 @@ import {
   Database,
   MessageSquare,
   Bot,
+  Mail,
 } from "lucide-react";
 import { clsx } from "clsx";
 
@@ -29,6 +30,7 @@ const nodeIcons: Record<NodeType, React.ComponentType<any>> = {
   database: Database,
   slack: MessageSquare,
   discord: Bot,
+  gmail: Mail,
 };
 
 const nodeColors: Record<
@@ -95,6 +97,12 @@ const nodeColors: Record<
     icon: "text-indigo-600",
     accent: "bg-indigo-500",
   },
+  gmail: {
+    bg: "bg-red-50",
+    border: "border-red-200",
+    icon: "text-red-600",
+    accent: "bg-red-500",
+  },
 };
 
 const statusConfig = {
diff --git a/src/components/nodes/GmailNode.tsx b/src/components/nodes/GmailNode.tsx
new file mode 100644
index 0000000..858a1d3
--- /dev/null
+++ b/src/components/nodes/GmailNode.tsx
@@ -0,0 +1,185 @@
+import React from "react";
+import { NodeData } from "../../types";
+import { GmailOperation } from "../../types/gmail";
+import { NodeProps } from "reactflow";
+import {
+  Mail,
+  Send,
+  Eye,
+  Reply,
+  Forward,
+  FileText,
+  Tag,
+  Search,
+  Paperclip,
+  CheckCircle,
+  XCircle,
+  Clock,
+} from "lucide-react";
+
+interface GmailNodeProps extends NodeProps {
+  data: NodeData;
+}
+
+const operationIcons: Record<GmailOperation, React.ComponentType<any>> = {
+  [GmailOperation.SEND]: Send,
+  [GmailOperation.READ]: Eye,
+  [GmailOperation.REPLY]: Reply,
+  [GmailOperation.FORWARD]: Forward,
+  [GmailOperation.DRAFT]: FileText,
+  [GmailOperation.LABEL]: Tag,
+  [GmailOperation.SEARCH]: Search,
+  [GmailOperation.ATTACHMENT]: Paperclip,
+};
+
+const operationLabels: Record<GmailOperation, string> = {
+  [GmailOperation.SEND]: "Send Email",
+  [GmailOperation.READ]: "Read Email",
+  [GmailOperation.REPLY]: "Reply to Email",
+  [GmailOperation.FORWARD]: "Forward Email",
+  [GmailOperation.DRAFT]: "Manage Draft",
+  [GmailOperation.LABEL]: "Manage Label",
+  [GmailOperation.SEARCH]: "Search Emails",
+  [GmailOperation.ATTACHMENT]: "Handle Attachment",
+};
+
+export const GmailNode: React.FC<GmailNodeProps> = ({ data, selected }) => {
+  const operation = data.config?.operation as GmailOperation;
+  const IconComponent = operation ? operationIcons[operation] : Mail;
+  const operationLabel = operation
+    ? operationLabels[operation]
+    : "Gmail Operation";
+
+  const getStatusColor = () => {
+    if (data.status === "success") return "text-green-600";
+    if (data.status === "error") return "text-red-600";
+    if (data.status === "running") return "text-blue-600";
+    return "text-gray-600";
+  };
+
+  const getPreviewData = () => {
+    if (!data.config) return null;
+
+    switch (operation) {
+      case GmailOperation.SEND:
+        return {
+          to: data.config.to || "No recipient",
+          subject: data.config.subject || "No subject",
+        };
+      case GmailOperation.READ:
+        return {
+          messageId: data.config.messageId || "No message ID",
+          query: data.config.query || "No query",
+        };
+      case GmailOperation.REPLY:
+        return {
+          replyTo: data.config.replyToMessageId || "No reply target",
+          subject: data.config.subject || "No subject",
+        };
+      case GmailOperation.FORWARD:
+        return {
+          messageId: data.config.messageId || "No message ID",
+          to: data.config.to || "No recipient",
+        };
+      case GmailOperation.DRAFT:
+        return {
+          draftId: data.config.draftId || "New draft",
+          subject: data.config.subject || "No subject",
+        };
+      case GmailOperation.LABEL:
+        return {
+          labelName: data.config.labelName || "No label name",
+          labelId: data.config.labelId || "No label ID",
+        };
+      case GmailOperation.SEARCH:
+        return {
+          query: data.config.searchQuery || "No search query",
+          maxResults: data.config.maxResults || "Default",
+        };
+      case GmailOperation.ATTACHMENT:
+        return {
+          messageId: data.config.messageId || "No message ID",
+          attachmentId: data.config.attachmentId || "No attachment ID",
+        };
+      default:
+        return null;
+    }
+  };
+
+  const preview = getPreviewData();
+
+  return (
+    <div
+      className={`bg-white border-2 rounded-lg shadow-sm transition-all duration-200 ${
+        selected
+          ? "border-red-500 shadow-lg"
+          : "border-red-200 hover:border-red-300"
+      }`}
+    >
+      {/* Header */}
+      <div className="flex items-center justify-between p-4 border-b border-gray-100">
+        <div className="flex items-center space-x-3">
+          <div className="w-8 h-8 rounded-lg bg-red-100 flex items-center justify-center">
+            <IconComponent className="w-4 h-4 text-red-600" />
+          </div>
+          <div>
+            <h3 className="text-sm font-semibold text-gray-900">
+              {data.label || "Gmail Integration"}
+            </h3>
+            <p className="text-xs text-gray-500">{operationLabel}</p>
+          </div>
+        </div>
+
+        {/* Status Indicator */}
+        <div className="flex items-center space-x-2">
+          {data.status === "running" && (
+            <div className="w-6 h-6 rounded-full flex items-center justify-center bg-blue-100">
+              <Clock className="w-3 h-3 text-blue-500 animate-spin" />
+            </div>
+          )}
+          {data.status === "success" && (
+            <div className="w-6 h-6 rounded-full flex items-center justify-center bg-green-100">
+              <CheckCircle className="w-3 h-3 text-green-500" />
+            </div>
+          )}
+          {data.status === "error" && (
+            <div className="w-6 h-6 rounded-full flex items-center justify-center bg-red-100">
+              <XCircle className="w-3 h-3 text-red-500" />
+            </div>
+          )}
+        </div>
+      </div>
+
+      {/* Content */}
+      <div className="px-4 pb-4">
+        <div className="space-y-2">
+          {/* Operation Details */}
+          <div className="text-xs text-gray-600">
+            {preview && (
+              <div className="space-y-1">
+                {Object.entries(preview).map(([key, value]) => (
+                  <div key={key} className="flex justify-between">
+                    <span className="text-gray-500 capitalize">{key}:</span>
+                    <span className="text-gray-700 truncate ml-2">
+                      {String(value)}
+                    </span>
+                  </div>
+                ))}
+              </div>
+            )}
+          </div>
+
+          {/* Status Display */}
+          {data.status && (
+            <div className={`text-xs font-medium ${getStatusColor()}`}>
+              {data.status === "success" && "✓ Completed"}
+              {data.status === "error" && "✗ Failed"}
+              {data.status === "running" && "⏳ Running"}
+              {data.status === "idle" && "⏸ Ready"}
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+};
diff --git a/src/components/nodes/index.ts b/src/components/nodes/index.ts
index 11f5586..c1bce79 100644
--- a/src/components/nodes/index.ts
+++ b/src/components/nodes/index.ts
@@ -12,3 +12,5 @@ export { UnifiedDatabaseNode } from "./UnifiedDatabaseNode";
 export { SlackNode } from "./SlackNode";
 // Discord node
 export { DiscordNode } from "./DiscordNode";
+// Gmail node
+export { GmailNode } from "./GmailNode";
diff --git a/src/components/wizards/GmailWizard.tsx b/src/components/wizards/GmailWizard.tsx
new file mode 100644
index 0000000..6513632
--- /dev/null
+++ b/src/components/wizards/GmailWizard.tsx
@@ -0,0 +1,211 @@
+import React, { useState } from "react";
+import { WizardStepProps } from "../ConfigurationWizard";
+import { Button } from "../ui/button";
+import { Card, CardContent, CardHeader, CardTitle } from "../ui/card";
+import { Badge } from "../ui/badge";
+import {
+  Mail,
+  Send,
+  Eye,
+  Reply,
+  Forward,
+  FileText,
+  Tag,
+  Search,
+  Paperclip,
+  CheckCircle,
+  Settings,
+} from "lucide-react";
+import { GmailOperation } from "../../types/gmail";
+
+const GMAIL_OPERATIONS = [
+  {
+    id: GmailOperation.SEND,
+    name: "Send Email",
+    description: "Send emails with attachments and rich content",
+    icon: Send,
+    color: "bg-blue-100 text-blue-800 border-blue-200",
+    features: ["Rich HTML", "Attachments", "CC/BCC", "Threading"],
+  },
+  {
+    id: GmailOperation.READ,
+    name: "Read Email",
+    description: "Read emails and message threads",
+    icon: Eye,
+    color: "bg-green-100 text-green-800 border-green-200",
+    features: ["Message content", "Headers", "Attachments", "Thread view"],
+  },
+  {
+    id: GmailOperation.REPLY,
+    name: "Reply to Email",
+    description: "Reply to specific email messages",
+    icon: Reply,
+    color: "bg-purple-100 text-purple-800 border-purple-200",
+    features: ["Thread replies", "Rich content", "Attachments", "Auto-reply"],
+  },
+  {
+    id: GmailOperation.FORWARD,
+    name: "Forward Email",
+    description: "Forward emails to other recipients",
+    icon: Forward,
+    color: "bg-orange-100 text-orange-800 border-orange-200",
+    features: [
+      "Multiple recipients",
+      "Add comments",
+      "Preserve formatting",
+      "Thread context",
+    ],
+  },
+  {
+    id: GmailOperation.DRAFT,
+    name: "Manage Draft",
+    description: "Create, edit, and manage email drafts",
+    icon: FileText,
+    color: "bg-yellow-100 text-yellow-800 border-yellow-200",
+    features: ["Save drafts", "Edit drafts", "Send drafts", "Draft templates"],
+  },
+  {
+    id: GmailOperation.LABEL,
+    name: "Manage Label",
+    description: "Create and manage Gmail labels",
+    icon: Tag,
+    color: "bg-pink-100 text-pink-800 border-pink-200",
+    features: [
+      "Create labels",
+      "Color coding",
+      "Nested labels",
+      "Auto-labeling",
+    ],
+  },
+  {
+    id: GmailOperation.SEARCH,
+    name: "Search Emails",
+    description: "Search emails with advanced filters",
+    icon: Search,
+    color: "bg-indigo-100 text-indigo-800 border-indigo-200",
+    features: ["Advanced search", "Filters", "Date ranges", "Custom queries"],
+  },
+  {
+    id: GmailOperation.ATTACHMENT,
+    name: "Handle Attachment",
+    description: "Download and manage email attachments",
+    icon: Paperclip,
+    color: "bg-teal-100 text-teal-800 border-teal-200",
+    features: [
+      "Download files",
+      "File info",
+      "Multiple formats",
+      "Batch processing",
+    ],
+  },
+];
+
+export const GmailWizard: React.FC<WizardStepProps> = ({
+  data,
+  onChange,
+  onNext,
+  onPrevious,
+}) => {
+  const [selectedOperation, setSelectedOperation] = useState<GmailOperation>(
+    data.operation || GmailOperation.SEND
+  );
+
+  const handleOperationSelect = (operation: GmailOperation) => {
+    setSelectedOperation(operation);
+    onChange({
+      ...data,
+      operation,
+    });
+  };
+
+  const handleNext = () => {
+    if (selectedOperation) {
+      onNext();
+    }
+  };
+
+  return (
+    <div className="space-y-6">
+      <div className="text-center">
+        <div className="flex items-center justify-center w-16 h-16 mx-auto mb-4 bg-red-100 rounded-full">
+          <Mail className="w-8 h-8 text-red-600" />
+        </div>
+        <h2 className="text-2xl font-bold text-gray-900">Gmail Integration</h2>
+        <p className="text-gray-600 mt-2">
+          Choose what type of Gmail operation you want to perform
+        </p>
+      </div>
+
+      <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+        {GMAIL_OPERATIONS.map((operation) => {
+          const IconComponent = operation.icon;
+          const isSelected = selectedOperation === operation.id;
+
+          return (
+            <Card
+              key={operation.id}
+              className={`cursor-pointer transition-all duration-200 ${
+                isSelected
+                  ? "ring-2 ring-red-500 bg-red-50"
+                  : "hover:shadow-md hover:border-red-200"
+              }`}
+              onClick={() => handleOperationSelect(operation.id)}
+            >
+              <CardHeader className="pb-3">
+                <div className="flex items-center space-x-3">
+                  <div className={`p-2 rounded-lg ${operation.color}`}>
+                    <IconComponent className="w-5 h-5" />
+                  </div>
+                  <div className="flex-1">
+                    <CardTitle className="text-lg font-semibold">
+                      {operation.name}
+                    </CardTitle>
+                    <p className="text-sm text-gray-600 mt-1">
+                      {operation.description}
+                    </p>
+                  </div>
+                  {isSelected && (
+                    <CheckCircle className="w-5 h-5 text-red-600" />
+                  )}
+                </div>
+              </CardHeader>
+              <CardContent className="pt-0">
+                <div className="space-y-2">
+                  {operation.features.map((feature, index) => (
+                    <Badge
+                      key={index}
+                      variant="secondary"
+                      className="text-xs mr-1 mb-1"
+                    >
+                      {feature}
+                    </Badge>
+                  ))}
+                </div>
+              </CardContent>
+            </Card>
+          );
+        })}
+      </div>
+
+      <div className="flex justify-between pt-6">
+        <Button
+          variant="outline"
+          onClick={onPrevious}
+          className="flex items-center space-x-2"
+        >
+          <Settings className="w-4 h-4" />
+          <span>Back</span>
+        </Button>
+
+        <Button
+          onClick={handleNext}
+          disabled={!selectedOperation}
+          className="flex items-center space-x-2 bg-red-600 hover:bg-red-700"
+        >
+          <span>Next: Configure {selectedOperation}</span>
+          <CheckCircle className="w-4 h-4" />
+        </Button>
+      </div>
+    </div>
+  );
+};
diff --git a/src/config/fieldConfigs.ts b/src/config/fieldConfigs.ts
index 97b9e21..09e7afa 100644
--- a/src/config/fieldConfigs.ts
+++ b/src/config/fieldConfigs.ts
@@ -388,6 +388,42 @@ export const fieldConfigs: Record<string, FieldConfig> = {
       maxLength: 50,
     },
   },
+
+  // Gmail-specific fields
+  "gmail.accessToken": {
+    technicalName: "accessToken",
+    userFriendlyName: "Gmail Access Token",
+    description: "Your Gmail API access token for authentication",
+    helpText:
+      "OAuth2 access token for Gmail API. This allows the workflow to access your Gmail account.",
+    examples: [
+      "ya29.a0AfH6SMC... (OAuth2 token)",
+      "Obtain from Google Cloud Console",
+    ],
+    validation: {
+      required: true,
+    },
+  },
+  "gmail.operation": {
+    technicalName: "operation",
+    userFriendlyName: "Gmail operation",
+    description: "Choose what type of Gmail operation to perform",
+    helpText:
+      "Select the type of Gmail operation you want to perform. Each operation has different configuration options.",
+    examples: [
+      "Send - Send emails with attachments",
+      "Read - Read emails and threads",
+      "Reply - Reply to specific messages",
+      "Forward - Forward emails",
+      "Draft - Create and manage drafts",
+      "Label - Manage labels and folders",
+      "Search - Search emails with filters",
+      "Attachment - Handle file attachments",
+    ],
+    validation: {
+      required: true,
+    },
+  },
 };
 
 export const getFieldConfig = (
@@ -426,6 +462,7 @@ export const getFieldsForNodeType = (nodeType: string): string[] => {
     database: ["connectionId", "operation", "label"],
     slack: ["botToken", "operation", "label"],
     discord: ["botToken", "operation", "label"],
+    gmail: ["accessToken", "operation", "label"],
   };
 
   return fieldMappings[nodeType] || [];
diff --git a/src/config/nodeTypeConfigs.ts b/src/config/nodeTypeConfigs.ts
index a877c2a..6a55f88 100644
--- a/src/config/nodeTypeConfigs.ts
+++ b/src/config/nodeTypeConfigs.ts
@@ -171,6 +171,28 @@ export const nodeTypeConfigs: Record<NodeType, NodeTypeConfig> = {
       "Welcome new members",
     ],
   },
+  gmail: {
+    technicalName: "gmail",
+    userFriendlyName: "Gmail Integration",
+    description:
+      "Send, read, manage emails, labels, drafts, and search Gmail messages",
+    category: "Communication",
+    icon: "📧",
+    helpText:
+      "Integrate with Gmail to send emails, read messages, manage labels, create drafts, and search your inbox. Perfect for email automation and communication workflows.",
+    commonUseCases: [
+      "Send automated emails",
+      "Read and process incoming emails",
+      "Reply to emails automatically",
+      "Forward important messages",
+      "Create and manage email drafts",
+      "Organize emails with labels",
+      "Search emails with filters",
+      "Handle email attachments",
+      "Email marketing campaigns",
+      "Customer support automation",
+    ],
+  },
 };
 
 export const getNodeTypeConfig = (nodeType: NodeType): NodeTypeConfig => {
diff --git a/src/services/executionEngine.ts b/src/services/executionEngine.ts
index 9c1b4e8..dc6d3e5 100644
--- a/src/services/executionEngine.ts
+++ b/src/services/executionEngine.ts
@@ -836,6 +836,8 @@ export class ExecutionEngine {
         return (await import("./processors/slackProcessor")).default;
       case "discord":
         return (await import("./processors/discordProcessor")).default;
+      case "gmail":
+        return (await import("./processors/gmailProcessor")).default;
       case "structuredOutput":
         return (await import("./processors/structuredOutputProcessor")).default;
       case "embeddingGenerator":
diff --git a/src/services/gmail/GmailService.ts b/src/services/gmail/GmailService.ts
new file mode 100644
index 0000000..41def72
--- /dev/null
+++ b/src/services/gmail/GmailService.ts
@@ -0,0 +1,302 @@
+import { GmailOperation, GmailConfig } from "../../types/gmail";
+
+export class GmailService {
+  private baseUrl = "https://gmail.googleapis.com/gmail/v1";
+
+  async executeOperation(
+    operation: GmailOperation,
+    config: GmailConfig
+  ): Promise<any> {
+    try {
+      switch (operation) {
+        case GmailOperation.SEND:
+          return await this.sendEmail(config);
+        case GmailOperation.READ:
+          return await this.readEmail(config);
+        case GmailOperation.REPLY:
+          return await this.replyToEmail(config);
+        case GmailOperation.FORWARD:
+          return await this.forwardEmail(config);
+        case GmailOperation.DRAFT:
+          return await this.manageDraft(config);
+        case GmailOperation.LABEL:
+          return await this.manageLabel(config);
+        case GmailOperation.SEARCH:
+          return await this.searchEmails(config);
+        case GmailOperation.ATTACHMENT:
+          return await this.handleAttachment(config);
+        default:
+          throw new Error(`Unsupported Gmail operation: ${operation}`);
+      }
+    } catch (error) {
+      throw new Error(
+        `Gmail operation failed: ${
+          error instanceof Error ? error.message : "Unknown error"
+        }`
+      );
+    }
+  }
+
+  private async sendEmail(config: GmailConfig): Promise<any> {
+    const message = this.createMessage(config);
+    return await this.makeRequest(
+      "/users/me/messages/send",
+      {
+        method: "POST",
+        body: JSON.stringify({ raw: message }),
+      },
+      config.accessToken
+    );
+  }
+
+  private async readEmail(config: GmailConfig): Promise<any> {
+    if (config.messageId) {
+      return await this.makeRequest(
+        `/users/me/messages/${config.messageId}`,
+        {
+          method: "GET",
+        },
+        config.accessToken
+      );
+    }
+
+    // List messages with query
+    const params = new URLSearchParams();
+    if (config.query) params.append("q", config.query);
+    if (config.maxResults)
+      params.append("maxResults", config.maxResults.toString());
+
+    return await this.makeRequest(
+      `/users/me/messages?${params.toString()}`,
+      {
+        method: "GET",
+      },
+      config.accessToken
+    );
+  }
+
+  private async replyToEmail(config: GmailConfig): Promise<any> {
+    const message = this.createMessage(config);
+    return await this.makeRequest(
+      `/users/me/messages/${config.replyToMessageId}/reply`,
+      {
+        method: "POST",
+        body: JSON.stringify({ raw: message }),
+      },
+      config.accessToken
+    );
+  }
+
+  private async forwardEmail(config: GmailConfig): Promise<any> {
+    const message = this.createMessage(config);
+    return await this.makeRequest(
+      `/users/me/messages/${config.messageId}/forward`,
+      {
+        method: "POST",
+        body: JSON.stringify({ raw: message }),
+      },
+      config.accessToken
+    );
+  }
+
+  private async manageDraft(config: GmailConfig): Promise<any> {
+    if (config.draftId) {
+      // Get existing draft
+      return await this.makeRequest(
+        `/users/me/drafts/${config.draftId}`,
+        {
+          method: "GET",
+        },
+        config.accessToken
+      );
+    }
+
+    // Create new draft
+    const message = this.createMessage(config);
+    return await this.makeRequest(
+      "/users/me/drafts",
+      {
+        method: "POST",
+        body: JSON.stringify({
+          message: { raw: message },
+        }),
+      },
+      config.accessToken
+    );
+  }
+
+  private async manageLabel(config: GmailConfig): Promise<any> {
+    if (config.labelId) {
+      // Get existing label
+      return await this.makeRequest(
+        `/users/me/labels/${config.labelId}`,
+        {
+          method: "GET",
+        },
+        config.accessToken
+      );
+    }
+
+    // Create new label
+    const labelData = {
+      name: config.labelName,
+      labelListVisibility: "labelShow",
+      messageListVisibility: "show",
+    };
+
+    if (config.labelColor) {
+      labelData.color = { textColor: config.labelColor };
+    }
+
+    return await this.makeRequest(
+      "/users/me/labels",
+      {
+        method: "POST",
+        body: JSON.stringify(labelData),
+      },
+      config.accessToken
+    );
+  }
+
+  private async searchEmails(config: GmailConfig): Promise<any> {
+    const params = new URLSearchParams();
+    if (config.searchQuery) params.append("q", config.searchQuery);
+    if (config.maxResults)
+      params.append("maxResults", config.maxResults.toString());
+    if (config.includeSpamTrash) params.append("includeSpamTrash", "true");
+
+    return await this.makeRequest(
+      `/users/me/messages?${params.toString()}`,
+      {
+        method: "GET",
+      },
+      config.accessToken
+    );
+  }
+
+  private async handleAttachment(config: GmailConfig): Promise<any> {
+    return await this.makeRequest(
+      `/users/me/messages/${config.messageId}/attachments/${config.attachmentId}`,
+      {
+        method: "GET",
+      },
+      config.accessToken
+    );
+  }
+
+  private createMessage(config: GmailConfig): string {
+    const headers = [];
+
+    if (config.to) headers.push(`To: ${config.to}`);
+    if (config.cc) headers.push(`Cc: ${config.cc}`);
+    if (config.bcc) headers.push(`Bcc: ${config.bcc}`);
+    if (config.subject) headers.push(`Subject: ${config.subject}`);
+
+    headers.push("Content-Type: text/html; charset=utf-8");
+    headers.push(""); // Empty line before body
+
+    const body = config.htmlBody || config.body || "";
+
+    const fullMessage = [...headers, body].join("\n");
+    return Buffer.from(fullMessage).toString("base64url");
+  }
+
+  private async makeRequest(
+    endpoint: string,
+    options: RequestInit,
+    accessToken: string
+  ): Promise<any> {
+    const url = `${this.baseUrl}${endpoint}`;
+
+    const response = await fetch(url, {
+      ...options,
+      headers: {
+        Authorization: `Bearer ${accessToken}`,
+        "Content-Type": "application/json",
+        ...options.headers,
+      },
+    });
+
+    if (!response.ok) {
+      const errorData = await response.json().catch(() => ({}));
+      throw new Error(
+        `Gmail API error: ${response.status} ${response.statusText} - ${
+          errorData.error?.message || "Unknown error"
+        }`
+      );
+    }
+
+    return await response.json();
+  }
+
+  validateConfig(config: GmailConfig): {
+    isValid: boolean;
+    errors: string[];
+  } {
+    const errors: string[] = [];
+
+    if (!config.accessToken) {
+      errors.push("Access token is required");
+    }
+
+    if (!config.operation) {
+      errors.push("Operation is required");
+    }
+
+    switch (config.operation) {
+      case GmailOperation.SEND:
+        if (!config.to)
+          errors.push("Recipient email is required for send operation");
+        if (!config.subject)
+          errors.push("Subject is required for send operation");
+        if (!config.body && !config.htmlBody)
+          errors.push("Message body is required for send operation");
+        break;
+      case GmailOperation.READ:
+        if (!config.messageId && !config.query) {
+          errors.push(
+            "Either message ID or search query is required for read operation"
+          );
+        }
+        break;
+      case GmailOperation.REPLY:
+        if (!config.replyToMessageId)
+          errors.push("Reply to message ID is required for reply operation");
+        if (!config.body && !config.htmlBody)
+          errors.push("Reply message body is required");
+        break;
+      case GmailOperation.FORWARD:
+        if (!config.messageId)
+          errors.push("Message ID is required for forward operation");
+        if (!config.to)
+          errors.push("Recipient email is required for forward operation");
+        break;
+      case GmailOperation.DRAFT:
+        if (!config.subject)
+          errors.push("Subject is required for draft operation");
+        break;
+      case GmailOperation.LABEL:
+        if (!config.labelName && !config.labelId) {
+          errors.push(
+            "Either label name or label ID is required for label operation"
+          );
+        }
+        break;
+      case GmailOperation.SEARCH:
+        if (!config.searchQuery)
+          errors.push("Search query is required for search operation");
+        break;
+      case GmailOperation.ATTACHMENT:
+        if (!config.messageId)
+          errors.push("Message ID is required for attachment operation");
+        if (!config.attachmentId)
+          errors.push("Attachment ID is required for attachment operation");
+        break;
+    }
+
+    return {
+      isValid: errors.length === 0,
+      errors,
+    };
+  }
+}
diff --git a/src/services/processors/ProcessorRegistry.ts b/src/services/processors/ProcessorRegistry.ts
index 218f581..aade35b 100644
--- a/src/services/processors/ProcessorRegistry.ts
+++ b/src/services/processors/ProcessorRegistry.ts
@@ -10,6 +10,7 @@ export class ProcessorRegistry {
     "database",
     "slack",
     "discord",
+    "gmail",
     "structuredOutput",
     "embeddingGenerator",
     "similaritySearch",
@@ -155,6 +156,10 @@ export class ProcessorRegistry {
         pattern: /discord|gaming|community|server/i,
         types: ["discord"],
       },
+      {
+        pattern: /gmail|email|mail/i,
+        types: ["gmail"],
+      },
       {
         pattern: /embed|vector/i,
         types: ["embeddingGenerator", "similaritySearch"],
diff --git a/src/services/processors/gmailProcessor.ts b/src/services/processors/gmailProcessor.ts
new file mode 100644
index 0000000..eaee759
--- /dev/null
+++ b/src/services/processors/gmailProcessor.ts
@@ -0,0 +1,54 @@
+import { NodeData } from "../../types";
+import { GmailService } from "../gmail/GmailService";
+import { GmailOperation } from "../../types/gmail";
+
+async function gmailProcessor(nodeData: NodeData): Promise<{
+  success: boolean;
+  data?: any;
+  error?: string;
+}> {
+  try {
+    const { config } = nodeData;
+
+    if (!config) {
+      return {
+        success: false,
+        error: "Gmail configuration is missing",
+      };
+    }
+
+    const gmailService = new GmailService();
+
+    // Validate configuration
+    const validation = gmailService.validateConfig(config as any);
+    if (!validation.isValid) {
+      return {
+        success: false,
+        error: `Configuration validation failed: ${validation.errors.join(
+          ", "
+        )}`,
+      };
+    }
+
+    // Execute Gmail operation
+    const result = await gmailService.executeOperation(
+      config.operation as GmailOperation,
+      config as any
+    );
+
+    return {
+      success: true,
+      data: result,
+    };
+  } catch (error) {
+    return {
+      success: false,
+      error:
+        error instanceof Error
+          ? error.message
+          : "Unknown Gmail operation error",
+    };
+  }
+}
+
+export default gmailProcessor;
diff --git a/src/types/gmail.ts b/src/types/gmail.ts
new file mode 100644
index 0000000..2b25bcc
--- /dev/null
+++ b/src/types/gmail.ts
@@ -0,0 +1,50 @@
+export enum GmailOperation {
+  SEND = "send",
+  READ = "read",
+  REPLY = "reply",
+  FORWARD = "forward",
+  DRAFT = "draft",
+  LABEL = "label",
+  SEARCH = "search",
+  ATTACHMENT = "attachment",
+}
+
+export interface GmailConfig {
+  accessToken: string;
+  operation: GmailOperation;
+  label: string;
+
+  // Send operations
+  to?: string;
+  cc?: string;
+  bcc?: string;
+  subject?: string;
+  body?: string;
+  htmlBody?: string;
+
+  // Read operations
+  messageId?: string;
+  query?: string;
+  maxResults?: number;
+
+  // Reply/Forward operations
+  threadId?: string;
+  replyToMessageId?: string;
+
+  // Draft operations
+  draftId?: string;
+
+  // Label operations
+  labelName?: string;
+  labelId?: string;
+  labelColor?: string;
+
+  // Search operations
+  searchQuery?: string;
+  includeSpamTrash?: boolean;
+
+  // Attachment operations
+  attachmentId?: string;
+  filename?: string;
+  mimeType?: string;
+}
diff --git a/src/types/index.ts b/src/types/index.ts
index 2be6f0f..4b5b5e3 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -21,7 +21,9 @@ export type NodeType =
   | "database"
   // Slack integration
   | "slack"
-  | "discord";
+  | "discord"
+  // Gmail integration
+  | "gmail";
 
 export type NodeStatus =
   | "idle"
diff --git a/src/utils/connectionSuggestions.ts b/src/utils/connectionSuggestions.ts
index 28a1c3d..0af7835 100644
--- a/src/utils/connectionSuggestions.ts
+++ b/src/utils/connectionSuggestions.ts
@@ -140,6 +140,18 @@ const NODE_COMPATIBILITY: Record<
     description:
       "Discord nodes typically send messages and updates to community channels",
   },
+  gmail: {
+    canConnectTo: ["dataOutput"],
+    shouldConnectTo: ["dataOutput"],
+    commonPatterns: [
+      "Process → Send email",
+      "Generate report → Email results",
+      "Data analysis → Email summary",
+      "Notifications → Email alerts",
+    ],
+    description:
+      "Gmail nodes typically send emails and notifications to recipients",
+  },
 };
 
 /**