diff --git a/src/main.ts b/src/main.ts
index c13713f..a9fb754 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,3 +1,5 @@
+import AsyncLock from "async-lock";
+import throttle from "just-throttle";
 import {
 	App,
 	getFrontMatterInfo,
@@ -6,16 +8,12 @@ import {
 	Plugin,
 	PluginManifest,
 } from "obsidian";
-import AsyncLock from "async-lock";
-import { replaceLinks } from "./replace-links";
-import {
-	AutomaticLinkerPluginSettingsTab,
-	AutomaticLinkerSettings,
-	DEFAULT_SETTINGS,
-} from "./settings";
-import throttle from "just-throttle";
-import { buildCandidateTrie, CandidateData, TrieNode } from "./trie";
 import { PathAndAliases } from "./path-and-aliases.types";
+import { replaceLinks } from "./replace-links";
+import { formatGitHubURL } from "./replace-urls";
+import { AutomaticLinkerPluginSettingsTab } from "./settings";
+import { buildCandidateTrie, CandidateData, TrieNode } from "./trie";
+import { AutomaticLinkerSettings, DEFAULT_SETTINGS } from "./settings-info";
 
 export default class AutomaticLinkerPlugin extends Plugin {
 	settings: AutomaticLinkerSettings;
@@ -29,7 +27,6 @@ export default class AutomaticLinkerPlugin extends Plugin {
 		super(app, pluginManifest);
 	}
 
-	// Cancelable function to modify links in the active file
 	async modifyLinks() {
 		const activeFile = this.app.workspace.getActiveFile();
 		if (!activeFile) {
@@ -38,12 +35,21 @@ export default class AutomaticLinkerPlugin extends Plugin {
 
 		try {
 			// Read the current file content
-			const fileContent = (
-				await this.app.vault.read(activeFile)
-			).normalize("NFC");
+			let fileContent = (await this.app.vault.read(activeFile)).normalize(
+				"NFC",
+			);
 
 			console.log(new Date().toISOString(), "modifyLinks started");
 
+			// Format GitHub URLs if enabled
+			if (this.settings.formatGitHubURLs) {
+				// Find GitHub URLs using a regex pattern
+				const githubUrlPattern = /(https?:\/\/[^\s\]]+)/g;
+				fileContent = fileContent.replace(githubUrlPattern, (match) => {
+					return formatGitHubURL(match, this.settings);
+				});
+			}
+
 			// Use the pre-built trie and candidateMap to replace links.
 			// Fallback to an empty trie if not built.
 			const { contentStart } = getFrontMatterInfo(fileContent);
diff --git a/src/replace-links/replace-links.ts b/src/replace-links/replace-links.ts
index 70e5914..dd5094e 100644
--- a/src/replace-links/replace-links.ts
+++ b/src/replace-links/replace-links.ts
@@ -207,11 +207,18 @@ export const replaceLinks = async ({
 					}
 
 					// Remove base/ prefix when in base directory
-					if (settings.baseDir && linkPath.startsWith(settings.baseDir + "/")) {
-						linkPath = linkPath.slice((settings.baseDir + "/").length);
+					if (
+						settings.baseDir &&
+						linkPath.startsWith(settings.baseDir + "/")
+					) {
+						linkPath = linkPath.slice(
+							(settings.baseDir + "/").length,
+						);
 					}
 
-					result += hasAlias ? `[[${linkPath}|${alias}]]` : `[[${linkPath}]]`;
+					result += hasAlias
+						? `[[${linkPath}|${alias}]]`
+						: `[[${linkPath}]]`;
 					i += candidate.length;
 					continue outer;
 				}
@@ -265,13 +272,21 @@ export const replaceLinks = async ({
 							const candidateData = filteredCandidates[0][1];
 							let linkPath = candidateData.canonical;
 							// Remove pages/ prefix when baseDir is set
-							if (settings.baseDir && linkPath.startsWith("pages/")) {
+							if (
+								settings.baseDir &&
+								linkPath.startsWith("pages/")
+							) {
 								linkPath = linkPath.slice("pages/".length);
 							}
 
 							// Remove base/ prefix when in base directory
-							if (settings.baseDir && linkPath.startsWith(settings.baseDir + "/")) {
-								linkPath = linkPath.slice((settings.baseDir + "/").length);
+							if (
+								settings.baseDir &&
+								linkPath.startsWith(settings.baseDir + "/")
+							) {
+								linkPath = linkPath.slice(
+									(settings.baseDir + "/").length,
+								);
 							}
 							result += `[[${linkPath}]]`;
 							i += word.length;
@@ -381,13 +396,21 @@ export const replaceLinks = async ({
 							if (bestCandidate !== null) {
 								let linkPath = bestCandidate[1].canonical;
 								// Remove pages/ prefix when baseDir is set
-								if (settings.baseDir && linkPath.startsWith("pages/")) {
+								if (
+									settings.baseDir &&
+									linkPath.startsWith("pages/")
+								) {
 									linkPath = linkPath.slice("pages/".length);
 								}
 
 								// Remove base/ prefix when in base directory
-								if (settings.baseDir && linkPath.startsWith(settings.baseDir + "/")) {
-									linkPath = linkPath.slice((settings.baseDir + "/").length);
+								if (
+									settings.baseDir &&
+									linkPath.startsWith(settings.baseDir + "/")
+								) {
+									linkPath = linkPath.slice(
+										(settings.baseDir + "/").length,
+									);
 								}
 								result += `[[${linkPath}]]`;
 								i += word.length;
diff --git a/src/replace-urls/__tests__/replace-urls.test.ts b/src/replace-urls/__tests__/replace-urls.test.ts
new file mode 100644
index 0000000..e808448
--- /dev/null
+++ b/src/replace-urls/__tests__/replace-urls.test.ts
@@ -0,0 +1,101 @@
+import { describe, expect, it } from "vitest";
+import { AutomaticLinkerSettings, DEFAULT_SETTINGS } from "../../settings-info";
+import { formatGitHubURL } from "../index";
+
+describe("formatGitHubURL", () => {
+	const baseSettings: AutomaticLinkerSettings = {
+		...DEFAULT_SETTINGS,
+		githubEnterpriseURLs: ["github.enterprise.com", "github.company.com"],
+	};
+
+	describe("Basic repository URL formatting", () => {
+		it("should format basic repository URL", () => {
+			const input = "https://github.com/kdnk/obsidian-automatic-linker";
+			const expected =
+				"[[kdnk/obsidian-automatic-linker]] [🔗](https://github.com/kdnk/obsidian-automatic-linker)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+
+		it("should format repository URL with trailing slash", () => {
+			const input = "https://github.com/kdnk/obsidian-automatic-linker/";
+			const expected =
+				"[[kdnk/obsidian-automatic-linker]] [🔗](https://github.com/kdnk/obsidian-automatic-linker)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+
+		it("should not modify non-GitHub URLs", () => {
+			const input = "https://example.com/some-path/";
+			expect(formatGitHubURL(input, baseSettings)).toBe(input);
+		});
+
+		it("should handle invalid URLs", () => {
+			const input = "not-a-url";
+			expect(formatGitHubURL(input, baseSettings)).toBe(input);
+		});
+	});
+
+	describe("Pull Request and Issue URL formatting", () => {
+		it("should format pull request URLs", () => {
+			const input =
+				"https://github.com/kdnk/obsidian-automatic-linker/pull/123?diff=split";
+			const expected =
+				"[[kdnk/obsidian-automatic-linker/pull/123]] [🔗](https://github.com/kdnk/obsidian-automatic-linker/pull/123)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+
+		it("should format issue URLs", () => {
+			const input =
+				"https://github.com/kdnk/obsidian-automatic-linker/issues/456#issuecomment-1234567";
+			const expected =
+				"[[kdnk/obsidian-automatic-linker/issues/456]] [🔗](https://github.com/kdnk/obsidian-automatic-linker/issues/456)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+	});
+
+	describe("GitHub Enterprise URL formatting", () => {
+		it("should format enterprise repository URLs", () => {
+			const input = "https://github.enterprise.com/kdnk/project/";
+			const expected =
+				"[[kdnk/project]] [🔗](https://github.enterprise.com/kdnk/project)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+
+		it("should format enterprise pull request URLs", () => {
+			const input =
+				"https://github.enterprise.com/kdnk/project/pull/789?diff=split";
+			const expected =
+				"[[enterprise/kdnk/project/pull/789]] [🔗](https://github.enterprise.com/kdnk/project/pull/789)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+
+		it("should handle custom enterprise URLs", () => {
+			const input = "https://github.company.com/team/project/issues/123";
+			const expected =
+				"[[company/team/project/issues/123]] [🔗](https://github.company.com/team/project/issues/123)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+
+		it("should not format URLs from non-configured enterprise domains", () => {
+			const input = "https://github.other-company.com/team/project/";
+			expect(formatGitHubURL(input, baseSettings)).toBe(input);
+		});
+	});
+
+	describe("URL with query parameters", () => {
+		it("should remove query parameters from repository URLs", () => {
+			const input =
+				"https://github.com/kdnk/obsidian-automatic-linker?tab=repositories";
+			const expected =
+				"[[kdnk/obsidian-automatic-linker]] [🔗](https://github.com/kdnk/obsidian-automatic-linker)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+
+		it("should remove hash from URLs", () => {
+			const input =
+				"https://github.com/kdnk/obsidian-automatic-linker#readme";
+			const expected =
+				"[[kdnk/obsidian-automatic-linker]] [🔗](https://github.com/kdnk/obsidian-automatic-linker)";
+			expect(formatGitHubURL(input, baseSettings)).toBe(expected);
+		});
+	});
+});
diff --git a/src/replace-urls/index.ts b/src/replace-urls/index.ts
new file mode 100644
index 0000000..46bfc54
--- /dev/null
+++ b/src/replace-urls/index.ts
@@ -0,0 +1,129 @@
+import { AutomaticLinkerSettings } from "../settings-info";
+
+type GitHubURLInfo = {
+	owner: string;
+	repository: string;
+	type?: "pull" | "issues";
+	id?: string;
+};
+
+/**
+ * Format a GitHub URL by normalizing the format and converting to Obsidian link format:
+ * [[github_id/repository/{pull or issue}/{id}]] [🔗](url)
+ * @param url The URL to format
+ * @param settings Plugin settings
+ * @returns The formatted URL in Obsidian link format
+ */
+export function formatGitHubURL(
+	url: string,
+	settings: AutomaticLinkerSettings,
+): string {
+	try {
+		const githubURL = new URL(url);
+
+		// Check if it's a GitHub URL (including Enterprise)
+		if (!isGitHubURL(githubURL, settings.githubEnterpriseURLs)) {
+			return url;
+		}
+
+		const urlInfo = parseGitHubURL(githubURL);
+		if (!urlInfo) {
+			return url;
+		}
+
+		const cleanURL = getCleanURL(githubURL, urlInfo);
+		return formatToObsidianLink(urlInfo, cleanURL);
+	} catch (e) {
+		// If URL is invalid, return original string
+		return url;
+	}
+}
+
+/**
+ * Parse GitHub URL into its components
+ */
+function parseGitHubURL(url: URL): GitHubURLInfo | null {
+	const parts = url.pathname.split("/").filter(Boolean);
+	if (parts.length < 2) {
+		return null;
+	}
+
+	const [owner, repository, type, id] = parts;
+	const urlInfo: GitHubURLInfo = {
+		owner,
+		repository,
+	};
+
+	if (isPullRequestOrIssueURL(url)) {
+		urlInfo.type = type as "pull" | "issues";
+		urlInfo.id = id;
+	}
+
+	return urlInfo;
+}
+
+/**
+ * Get clean URL without query parameters and trailing slashes
+ */
+function getCleanURL(url: URL, urlInfo: GitHubURLInfo): string {
+	if (urlInfo.type && urlInfo.id) {
+		const basePath = `/${urlInfo.owner}/${urlInfo.repository}/${urlInfo.type}/${urlInfo.id}`;
+		return `${url.origin}${basePath}`;
+	}
+	return `${url.origin}/${urlInfo.owner}/${urlInfo.repository}`.replace(
+		/\/$/,
+		"",
+	);
+}
+
+/**
+ * Format URL info into Obsidian link format
+ */
+function formatToObsidianLink(
+	urlInfo: GitHubURLInfo,
+	cleanURL: string,
+): string {
+	const url = new URL(cleanURL);
+	const isEnterpriseURL = url.hostname !== "github.com";
+	let domainPrefix = "";
+
+	if (isEnterpriseURL && (urlInfo.type || urlInfo.id)) {
+		// For github.enterprise.com -> enterprise
+		// For github.company.com -> company
+		domainPrefix = url.hostname.split(".")[1] + "/";
+	}
+
+	let wikiLink = `[[${domainPrefix}${urlInfo.owner}/${urlInfo.repository}`;
+	if (urlInfo.type && urlInfo.id) {
+		wikiLink += `/${urlInfo.type}/${urlInfo.id}`;
+	}
+	wikiLink += `]] [🔗](${cleanURL})`;
+	return wikiLink;
+}
+
+/**
+ * Check if the URL is a GitHub URL (including Enterprise)
+ */
+function isGitHubURL(url: URL, enterpriseURLs: string[]): boolean {
+	// Check if it's github.com
+	if (url.hostname === "github.com") {
+		return true;
+	}
+
+	// Check if it matches any of the configured enterprise URLs
+	return enterpriseURLs.some((enterpriseURL) => {
+		// Remove any protocol and trailing slashes from the enterprise URL
+		const cleanEnterpriseURL = enterpriseURL
+			.replace(/^https?:\/\//, "")
+			.replace(/\/$/, "");
+		return url.hostname === cleanEnterpriseURL;
+	});
+}
+
+/**
+ * Check if the URL is a pull request or issue URL
+ */
+function isPullRequestOrIssueURL(url: URL): boolean {
+	const path = url.pathname.toLowerCase();
+	return path.includes("/pull/") || path.includes("/issues/");
+}
diff --git a/src/settings-info.ts b/src/settings-info.ts
new file mode 100644
index 0000000..91d46a8
--- /dev/null
+++ b/src/settings-info.ts
@@ -0,0 +1,23 @@
+export type AutomaticLinkerSettings = {
+	formatOnSave: boolean;
+	baseDir: string;
+	showNotice: boolean;
+	minCharCount: number; // Minimum character count setting
+	considerAliases: boolean; // Consider aliases when linking
+	namespaceResolution: boolean; // Automatically resolve namespaces for shorthand links
+	ignoreDateFormats: boolean; // Ignore date formatted links (e.g. 2025-02-10)
+	formatGitHubURLs: boolean; // Format GitHub URLs on save
+	githubEnterpriseURLs: string[]; // List of GitHub Enterprise URLs
+};
+
+export const DEFAULT_SETTINGS: AutomaticLinkerSettings = {
+	formatOnSave: false,
+	baseDir: "pages",
+	showNotice: false,
+	minCharCount: 0, // Default value: 0 (always replace links)
+	considerAliases: false, // Default: do not consider aliases
+	namespaceResolution: false, // Default: disable automatic namespace resolution
+	ignoreDateFormats: true, // Default: ignore date formats (e.g. 2025-02-10)
+	formatGitHubURLs: true, // Default: format GitHub URLs
+	githubEnterpriseURLs: [], // Default: empty list
+};
diff --git a/src/settings.ts b/src/settings.ts
index 9b08e4e..3e589f2 100644
--- a/src/settings.ts
+++ b/src/settings.ts
@@ -1,26 +1,6 @@
-import { PluginSettingTab, App, Setting } from "obsidian";
+import { App, PluginSettingTab, Setting } from "obsidian";
 import AutomaticLinkerPlugin from "./main";
 
-export type AutomaticLinkerSettings = {
-	formatOnSave: boolean;
-	baseDir: string;
-	showNotice: boolean;
-	minCharCount: number; // Minimum character count setting
-	considerAliases: boolean; // Consider aliases when linking
-	namespaceResolution: boolean; // Automatically resolve namespaces for shorthand links
-	ignoreDateFormats: boolean; // Ignore date formatted links (e.g. 2025-02-10)
-};
-
-export const DEFAULT_SETTINGS: AutomaticLinkerSettings = {
-	formatOnSave: false,
-	baseDir: "pages",
-	showNotice: false,
-	minCharCount: 0, // Default value: 0 (always replace links)
-	considerAliases: false, // Default: do not consider aliases
-	namespaceResolution: false, // Default: disable automatic namespace resolution
-	ignoreDateFormats: true, // Default: ignore date formats (e.g. 2025-02-10)
-};
-
 export class AutomaticLinkerPluginSettingsTab extends PluginSettingTab {
 	plugin: AutomaticLinkerPlugin;
 	constructor(app: App, plugin: AutomaticLinkerPlugin) {
@@ -138,5 +118,45 @@ export class AutomaticLinkerPluginSettingsTab extends PluginSettingTab {
 						await this.plugin.saveData(this.plugin.settings);
 					});
 			});
+
+		// Toggle for formatting GitHub URLs on save
+		new Setting(containerEl)
+			.setName("Format GitHub URLs on Save")
+			.setDesc(
+				"When enabled, GitHub URLs will be formatted when saving the file.",
+			)
+			.addToggle((toggle) => {
+				toggle
+					.setValue(this.plugin.settings.formatGitHubURLs)
+					.onChange(async (value) => {
+						this.plugin.settings.formatGitHubURLs = value;
+						await this.plugin.saveData(this.plugin.settings);
+					});
+			});
+
+		// Add GitHub Enterprise URLs setting
+		new Setting(containerEl)
+			.setName("GitHub Enterprise URLs")
+			.setDesc(
+				"Enter GitHub Enterprise URLs (one per line). Example: github.enterprise.com",
+			)
+			.addTextArea((text) => {
+				text.setPlaceholder("github.enterprise.com\ngithub.company.com")
+					.setValue(
+						this.plugin.settings.githubEnterpriseURLs.join("\n"),
+					)
+					.onChange(async (value) => {
+						// Split by newlines and filter out empty lines
+						const urls = value
+							.split("\n")
+							.map((url) => url.trim())
+							.filter(Boolean);
+						this.plugin.settings.githubEnterpriseURLs = urls;
+						await this.plugin.saveData(this.plugin.settings);
+					});
+				// Make the text area taller
+				text.inputEl.rows = 4;
+				text.inputEl.cols = 50;
+			});
 	}
 }