Donut Browser BlogArticles about privacy, browser fingerprinting, and anti-detect technology from Donut Browserhttps://donutbrowser.com/Antidetect Browser for Social Media: Setup and Limitshttps://donutbrowser.com/antidetect-browser-social-media/https://donutbrowser.com/antidetect-browser-social-media/Running many accounts on one laptop? Use an antidetect browser for social media with one profile and one proxy per account. Learn setup, checks, and limits.Thu, 12 Nov 2026 00:00:00 GMTWhat Is an Antidetect Browser? How It Works and Limitshttps://donutbrowser.com/antidetect-browser/https://donutbrowser.com/antidetect-browser/What is an antidetect browser? It gives each profile its own fingerprint, cookies and proxy so sites see separate devices. Learn when you need one and test it.Wed, 11 Nov 2026 00:00:00 GMTIncognito vs VPN: What Each One Hides and What It Misseshttps://donutbrowser.com/incognito-vs-vpn/https://donutbrowser.com/incognito-vs-vpn/Incognito vs VPN: incognito clears local traces, a VPN changes your IP and route, and neither hides your fingerprint. Compare them and run 4 free checks.Tue, 10 Nov 2026 00:00:00 GMTProxy Rotation for Social Media Accounts: When to Skip Ithttps://donutbrowser.com/proxy-rotation-social-media/https://donutbrowser.com/proxy-rotation-social-media/Should you use proxy rotation for social media accounts? Not on logged-in profiles: give each one a static IP. Learn where rotation fits and how to set it up.Mon, 09 Nov 2026 00:00:00 GMTSelf Hosted Browser Profile Sync: Setup and Security Guidehttps://donutbrowser.com/self-hosted-browser-profile-sync/https://donutbrowser.com/self-hosted-browser-profile-sync/How does self hosted browser profile sync work? You run a sync server with S3 storage, a token and TLS. Learn setup, security and conflict-avoidance steps.Sun, 08 Nov 2026 00:00:00 GMTBest Browser for Multiple Accounts: Pick by Account Riskhttps://donutbrowser.com/best-browser-multiple-accounts/https://donutbrowser.com/best-browser-multiple-accounts/What is the best browser for multiple accounts? Profiles suit low-risk logins; client accounts need an anti-detect browser with one proxy each. Compare setups.Sat, 07 Nov 2026 00:00:00 GMTTeam Browser Profile Management: Owners, Proxies, Handoffshttps://donutbrowser.com/team-browser-profile-management/https://donutbrowser.com/team-browser-profile-management/How do you run team browser profile management? Give each profile one named owner and one dedicated proxy, and log every handoff. Get the checklists to start.Fri, 06 Nov 2026 00:00:00 GMTHow to See Ads in Other Countries (Google, Meta)https://donutbrowser.com/see-ads-in-other-countries/https://donutbrowser.com/see-ads-in-other-countries/How do you see ads in other countries? Use Google and Meta ad libraries to find ads, then a local IP to check the landing page. Learn which method fits.Thu, 05 Nov 2026 00:00:00 GMTAnti Detect Browser for Affiliate Marketing: Setup Guidehttps://donutbrowser.com/anti-detect-browser-affiliate-marketing/https://donutbrowser.com/anti-detect-browser-affiliate-marketing/An anti detect browser for affiliate marketing gives each ad account its own fingerprint, cookies and proxy IP. Learn to set up and test profiles per client.Wed, 04 Nov 2026 00:00:00 GMTWhat Is a Browser Fingerprint? Signals, Checks, Defenseshttps://donutbrowser.com/browser-fingerprint/https://donutbrowser.com/browser-fingerprint/What is a browser fingerprint? A profile of your device built from screen, fonts, time zone and graphics output. Learn how to check yours and pick a defense.Tue, 03 Nov 2026 00:00:00 GMTChrome Profiles vs Anti-Detect Browserhttps://donutbrowser.com/chrome-profiles-vs-anti-detect-browser/https://donutbrowser.com/chrome-profiles-vs-anti-detect-browser/Chrome profiles vs anti-detect browser: Chrome splits cookies, not IP/fingerprint. Use anti-detect with one proxy per profile when accounts must not link.Mon, 02 Nov 2026 00:00:00 GMTBrowser Profile Isolation Best Practices: Setup and Checkshttps://donutbrowser.com/browser-profile-isolation/https://donutbrowser.com/browser-profile-isolation/What are browser profile isolation best practices? Give each identity its own storage, fingerprint and proxy, and make them match. Learn how to verify them.Sun, 01 Nov 2026 00:00:00 GMTHow to Keep Browser Cookies Fresh: Fix Logins That Expirehttps://donutbrowser.com/keep-browser-cookies-fresh/https://donutbrowser.com/keep-browser-cookies-fresh/Logging out again? Learn how to keep browser cookies fresh: skip clear-on-exit, use accounts often, isolate each identity. Expired sessions need a new login.Sat, 31 Oct 2026 00:00:00 GMTBest Antidetect Browser for PC: 4 Tests to Pick Yourshttps://donutbrowser.com/best-antidetect-browser-pc/https://donutbrowser.com/best-antidetect-browser-pc/What is the best antidetect browser for PC? No single tool wins. Learn the four tests: Windows x64, in-engine spoofing, one proxy per profile. Compare plans.Fri, 30 Oct 2026 00:00:00 GMTMultiple eBay Accounts: Rules and a Safe Profile Setuphttps://donutbrowser.com/multiple-ebay-accounts/https://donutbrowser.com/multiple-ebay-accounts/Can you have multiple eBay accounts? Yes, but not to dodge a limit or restriction. Learn the rules and how to set up isolated profiles, one proxy each.Wed, 28 Oct 2026 00:00:00 GMTManage Multiple Google Ads Accounts: Setup, Access, Billinghttps://donutbrowser.com/manage-multiple-google-ads-accounts/https://donutbrowser.com/manage-multiple-google-ads-accounts/How do you manage multiple Google Ads accounts? Use a manager account for access and billing, plus one browser profile per client-owned login. Learn the setup.Tue, 27 Oct 2026 00:00:00 GMTTest Website From Another Country: A Step-by-Step Guidehttps://donutbrowser.com/test-website-from-another-country/https://donutbrowser.com/test-website-from-another-country/Need to test website from another country? Use a clean browser profile with a proxy exit, match timezone and language, then verify the IP. Learn the method.Mon, 26 Oct 2026 00:00:00 GMTExport Cookies From Chrome: 3 Methods and What Breakshttps://donutbrowser.com/export-cookies-from-chrome/https://donutbrowser.com/export-cookies-from-chrome/Chrome has no built-in cookie export. Learn how to export cookies from Chrome with an extension or script, pick JSON or Netscape format, and import safely.Sun, 25 Oct 2026 00:00:00 GMTAntidetect Browser for Mac: How to Choose by Trade-Offhttps://donutbrowser.com/antidetect-browser-for-mac/https://donutbrowser.com/antidetect-browser-for-mac/Which antidetect browser for Mac is right? The one whose trade-offs fit your work. Compare cost, trust and storage, then test one profile with leak checks.Sat, 24 Oct 2026 00:00:00 GMTManage Multiple Gmail Accounts: Merge Them or Keep Aparthttps://donutbrowser.com/manage-multiple-gmail-accounts/https://donutbrowser.com/manage-multiple-gmail-accounts/How do you manage multiple Gmail accounts? Use the switcher, send-as or IMAP to read mail together, or separate profiles to keep them apart. Compare methods.Fri, 23 Oct 2026 00:00:00 GMTMCP Browser Automation: Give AI Agents a Browserhttps://donutbrowser.com/mcp-browser-automation/https://donutbrowser.com/mcp-browser-automation/Need MCP browser automation? It lets AI apps control a browser via an MCP server. Use an isolated profile, not your logged-in Chrome. Learn setup and tools.Thu, 22 Oct 2026 00:00:00 GMTCloud Antidetect Browser: 3 Types and How to Choosehttps://donutbrowser.com/cloud-antidetect-browser/https://donutbrowser.com/cloud-antidetect-browser/What is a cloud antidetect browser? It means synced profiles, a remote-run browser or a cloud phone. Compare all three, ask vendors about keys, and choose.Wed, 21 Oct 2026 00:00:00 GMTChange User Agent in Chrome, Edge, Firefox and Safarihttps://donutbrowser.com/change-user-agent/https://donutbrowser.com/change-user-agent/How do you change user agent? Use DevTools Network conditions in Chrome or Edge, about:config in Firefox, or Develop in Safari. Learn to verify and reset it.Tue, 20 Oct 2026 00:00:00 GMTHow to Manage Multiple Facebook Ad Accountshttps://donutbrowser.com/manage-multiple-facebook-ad-accounts/https://donutbrowser.com/manage-multiple-facebook-ad-accounts/Need to manage multiple Facebook ad accounts? Keep them in one business portfolio, assign least access, own payment methods, and share datasets. Start now.Mon, 19 Oct 2026 00:00:00 GMTCanvas Fingerprinting: How It Works and How to Control Ithttps://donutbrowser.com/canvas-fingerprinting/https://donutbrowser.com/canvas-fingerprinting/Canvas fingerprinting hashes how your browser draws hidden text and shapes. Learn to read your result and choose a stable, believable value per profile.Sun, 18 Oct 2026 00:00:00 GMTMultiple Amazon Seller Accounts: Rules and Setup Guidehttps://donutbrowser.com/multiple-amazon-seller-accounts/https://donutbrowser.com/multiple-amazon-seller-accounts/Can you run multiple Amazon seller accounts? Amazon may permit them for a legitimate business need, without prior approval. Learn which signals link accounts.Sat, 17 Oct 2026 00:00:00 GMTAntidetect Browser for Linux: Install, Test, Add Proxieshttps://donutbrowser.com/antidetect-browser-linux/https://donutbrowser.com/antidetect-browser-linux/Which antidetect browser for Linux should you pick? One with a native package for your distro. Learn to install it, test its fingerprint and match proxies.Fri, 16 Oct 2026 00:00:00 GMTHeadless Browser Detection: What Sites Checkhttps://donutbrowser.com/headless-browser-detection/https://donutbrowser.com/headless-browser-detection/Headless browser detection checks JavaScript flags, CDP side effects, TLS, HTTP/2, and behavior. Learn to fix layer contradictions first, then test your setup.Thu, 15 Oct 2026 00:00:00 GMTWhy Websites Flag AI Agents as Bots, and How to Fix Ithttps://donutbrowser.com/ai-agent-bot-detection/https://donutbrowser.com/ai-agent-bot-detection/AI agents get flagged for fingerprint mismatches, automation traces, fixed viewports, shared IPs and robotic input. Learn each signal and the per-profile fix.Wed, 14 Oct 2026 00:00:00 GMTAI Agent for Vendor Portals and Invoice Downloadshttps://donutbrowser.com/ai-agent-for-operations/https://donutbrowser.com/ai-agent-for-operations/An AI agent for vendor portals can pull invoices, check renewals and work marketplace accounts from separate profiles, with recipes, schedules and approvals.Wed, 14 Oct 2026 00:00:00 GMTAI Agent for Recruiting: Private Candidate Sourcinghttps://donutbrowser.com/ai-agent-for-recruiting/https://donutbrowser.com/ai-agent-for-recruiting/An AI agent for recruiting builds candidate packets from your ATS and GitHub, preps interviews and checks onboarding portals in a private profile per recruiter.Wed, 14 Oct 2026 00:00:00 GMTAI Agent for Sales Prospecting: A Private Setuphttps://donutbrowser.com/ai-agent-for-sales-prospecting/https://donutbrowser.com/ai-agent-for-sales-prospecting/Run an AI agent for sales prospecting in private browser profiles: account briefs, lead lists, CRM cleanup and drafts, one profile per rep, approved by the rep.Wed, 14 Oct 2026 00:00:00 GMTRun an AI Agent on Multiple Accounts Without Linking Themhttps://donutbrowser.com/ai-agent-multiple-accounts/https://donutbrowser.com/ai-agent-multiple-accounts/One browser profile, fingerprint and IP links every account an AI agent touches. Set up one account per profile per IP, then connect your agent over MCP or CDP.Wed, 14 Oct 2026 00:00:00 GMTAI Browser Privacy: What Gets Sent to Model Providershttps://donutbrowser.com/ai-browser-privacy/https://donutbrowser.com/ai-browser-privacy/AI browsers send prompts, snapshots, screenshots and files to hosted models. A sourced audit of Aside, a private agent setup and a checklist for any AI browser.Wed, 14 Oct 2026 00:00:00 GMTPlaywright Connect Over CDP: Attach to a Real Profilehttps://donutbrowser.com/playwright-connect-over-cdp/https://donutbrowser.com/playwright-connect-over-cdp/Playwright connect over CDP: launch Chrome with --remote-debugging-port and a separate user data dir, then call connect_over_cdp. Reuse logins safely.Wed, 14 Oct 2026 00:00:00 GMTWebRTC Leaks: What They Expose and How to Fix Each Browserhttps://donutbrowser.com/webrtc-leak/https://donutbrowser.com/webrtc-leak/How do you stop a WebRTC leak? Block non-proxied UDP or turn WebRTC off. Get Firefox and Chrome steps, then retest in the same profile with your proxy on.Mon, 12 Oct 2026 00:00:00 GMTTikTok & Instagram Accounts Without Banshttps://donutbrowser.com/multiple-social-media-accounts-without-bans/https://donutbrowser.com/blog/multiple-social-media-accounts-without-bans/Isolate each profile's fingerprint, assign one proxy per account, warm the profiles up slowly, and test every one for leaks before you post anything.Sun, 12 Jul 2026 00:00:00 GMTProxies for Anti-Detect Browsershttps://donutbrowser.com/proxies-for-anti-detect-browsers/https://donutbrowser.com/blog/proxies-for-anti-detect-browsers/Compare residential, datacenter and mobile proxies, set one up per profile, and match it to the fingerprint so the pair does not get flagged as suspect.Wed, 24 Jun 2026 00:00:00 GMTWhat Is an Anti-Detect Browser?https://donutbrowser.com/what-is-an-anti-detect-browser/https://donutbrowser.com/blog/what-is-an-anti-detect-browser/An anti-detect browser gives every profile its own fingerprint and cookie store. How that works, who relies on it, what it costs, and how to test one.Sun, 24 May 2026 00:00:00 GMTAnti-Detect Browser vs VPN vs Incognitohttps://donutbrowser.com/anti-detect-browser-vs-vpn-vs-incognito/https://donutbrowser.com/blog/anti-detect-browser-vs-vpn-vs-incognito/An anti-detect browser isolates fingerprints and cookies per profile, a VPN masks your IP and encrypts traffic, incognito only deletes local data.Thu, 02 Apr 2026 00:00:00 GMT12 Anti-Detect Browser Mistakes to Avoidhttps://donutbrowser.com/anti-detect-browser-mistakes/https://donutbrowser.com/blog/anti-detect-browser-mistakes/The 12 mistakes that get anti-detect browser profiles flagged, from proxy mismatches to WebRTC leaks, and the one principle that avoids most of them.Mon, 23 Mar 2026 00:00:00 GMTZero Telemetry, By Designhttps://donutbrowser.com/no-telemetry/https://donutbrowser.com/blog/no-telemetry/Donut Browser ships with zero telemetry: no usage tracking, no analytics endpoints, no phone-home requests. Here's why that choice is deliberate.Mon, 09 Mar 2026 00:00:00 GMTBrowser Fingerprinting Explainedhttps://donutbrowser.com/browser-fingerprinting/https://donutbrowser.com/blog/browser-fingerprinting/Browser fingerprinting tracks you without cookies by reading dozens of device signals. See your own fingerprint live and what actually defends against it.Sun, 22 Jun 2025 00:00:00 GMT