| 401 | FFirefox Developer Edition (sk)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 402 | FFirefox Developer Edition (sl)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 403 | FFirefox Developer Edition (sq)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 404 | FFirefox Developer Edition (sr)Firefox Browser Developer Edition | 151.0 | Open source | May 3, 2026 | — | — |
| 405 | FFirefox Developer Edition (sv-SE)Firefox Browser Developer Edition | 151.0 | Open source | May 3, 2026 | — | — |
| 406 | FFirefox Developer Edition (szl)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 407 | FFirefox Developer Edition (ta)Firefox Browser Developer Edition | 151.0 | Open source | May 3, 2026 | — | — |
| 408 | FFirefox Developer Edition (te)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 409 | FFirefox Developer Edition (tg)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 410 | FFirefox Developer Edition (th)Firefox Browser Developer Edition | 151.0 | Open source | May 3, 2026 | — | — |
| 411 | FFirefox Developer Edition (tl)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 412 | FFirefox Developer Edition (tr)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 413 | FFirefox Developer Edition (trs)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 414 | FFirefox Developer Edition (uk)Firefox Browser Developer Edition | 151.0 | Open source | May 3, 2026 | — | — |
| 415 | FFirefox Developer Edition (ur)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 416 | FFirefox Developer Edition (uz)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 417 | FFirefox Developer Edition (vi)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 418 | FFirefox Developer Edition (xh)Firefox Browser Developer Edition | 151.0 | Open source | May 3, 2026 | — | — |
| 419 | FFirefox Developer Edition (zh-CN)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 420 | FFirefox Developer Edition (zh-TW)Firefox Browser Developer Edition | 151.0 | Open source | May 2, 2026 | — | — |
| 421 | MMozilla Firefox (MSIX) NightlyFirefox browser nightly builds | 161.2610.2621.0 | Open source | October 27, 2026 | — | — |
| 422 | TTwinkstar BrowserThe browser that college students love. | 11.5.1000.2609 | Free | October 14, 2026 | 131.2 MB | — |
| 423 |  NinariumNinarium | 132.0.6834.83 | Open source | January 21, 2025 | — | ★ 2 |
| 424 | 3360企业安全浏览器The secure business platform of the new infrastructure era. | 13.3.4100.143 | Proprietary | July 30, 2026 | 146.2 MB | — |
| 425 | FFirefox Developer Edition (son)Firefox Browser Developer Edition | 151.0 | Open source | May 3, 2026 | — | — |
| 426 | IIceCatThe GNU version of the Firefox browser | 115.24.0 | Open source | May 28, 2025 | — | — |
| 427 | FFirefox Developer Edition (MSIX)The Firefox release channel below Beta and above Nightly. Get the latest features, fast performance, and the development tools you need to build for the open web using Firefox Browser Developer Edition. | 160.0.1.0 | Open source | October 26, 2026 | — | — |
| 428 | BBasiliskA XUL-based web-browser built on top of the Unified XUL Platform (UXP). This browser is a close twin to pre-Servo Firefox in how it operates. | 52.9.2026.09.24 | Open source | September 28, 2026 | 45.8 MB | — |
| 429 | AAdsPower GlobalMost Secure Antidetect Browser for Multi-Accounts | 8.9.23 | Proprietary | September 23, 2026 | 364.8 MB | — |
| 430 | UUC浏览器UC is a browser that integrates search, cloud drive, utilities and more, providing users with fast, intelligent and efficient experience. | 1.1.0.21 | Proprietary | April 27, 2026 | 223.2 MB | — |
| 431 | FFirefox Beta (MSIX)The Firefox release channel below standard and above Developer Edition. Since the MSI and EXE versions of Firefox Beta usually share the same program info as Firefox Standard, this package is the only known way to consistently get Beta. | 160.0.1.0 | Open source | October 27, 2026 | — | — |
| 432 | SShiftOne window for everything you do on the internet. The first browser to integrate your web apps into one seamless experience. | 9.6.8.1270 | Proprietary | August 10, 2026 | 125.9 MB | — |
| 433 |  SimprintAn open-source fingerprint browser and programmable browser workspace designed for isolated environments, automation workflows, proxy orchestration, and browser fingerprint research. | 0.2.32 | Open source | September 14, 2026 | — | — |
| 434 |  appositionA smart digital workspace to organize web apps, accounts, and tasks in one place. | 1.4.0 | Proprietary | October 23, 2026 | — | — |
| 435 |  Browser Bookmarks for PowerToys Command PaletteSearch Edge, Chrome, and Firefox bookmarks from PowerToys Command Palette. | 0.2.3 | Open source | May 29, 2026 | — | ★ 1 |
| 436 |  Ginger ChromeGinger Chrome | 93.0.4529.0 | Proprietary | June 1, 2021 | — | ★ 1 |
| 437 | HHUAWEI BrowserHUAWEI Browser offers a wealth of enriching search features and a built-in content curation system, while safeguarding your data and privacy. | 12.1.3.310 | Free | June 13, 2024 | 144.3 MB | — |
| 438 | MMozilla Firefox ESR (sat)Get the Firefox Extended Support Release or Rapid Release browser for comprehensive data security and data protection. | 153.1.0 | Open source | August 19, 2026 | — | — |
| 439 |  FactChecker ProReal-time AI-powered fact-checking with credibility scores, claim detection, source analysis, and misinformation alerts. | 1.7.0 | Proprietary | October 14, 2026 | — | — |
| 440 | GGoogle Chrome CanaryNightly build for developers | 158.0.8126.0 | Free | October 26, 2026 | — | — |
| 441 | GGuardian BrowserEnsure a safe and secure testing experience with the Guardian Browser. | 4.6.0.2 | Proprietary | October 19, 2026 | 155.1 MB | — |
| 442 |  SnipeA private, de-Googled web browser built on Ungoogled Chromium with zero telemetry. | 140.0.7339.129 | Free | October 8, 2026 | — | — |
| 443 | QQQ浏览器A Chromium-based browser by Tencent | 11.1.5155.400 | Free | October 10, 2022 | 102.0 MB | — |
| 444 | 3360游戏浏览器Great games at your fingertips! | 13.6.1047.0 | Free | May 29, 2022 | 60.3 MB | — |
| 445 | HHublotA shared, visible Chromium that several AI agents can drive at once. | 0.1.13 | Other licence | October 24, 2026 | 24.5 MB | — |
| 446 | BBrowserStackLocalLocal Testing lets you test work-in-progress web and mobile apps at scale without hosting them on public staging environments. | 3.7.8 | Proprietary | July 24, 2026 | 21.2 MB | — |
| 447 | CCatsxpPrivacy protection, faster and more secure | 156.6.10.4 | Free | October 21, 2026 | 149.8 MB | — |
| 448 | PPuffin Secure BrowserWith our advanced remote browser technology, Puffin Secure Browser provides all the benefits without sacrificing security. | 10.1.1.609 | Proprietary | April 14, 2023 | — | — |
| 449 | SSlimjet Web BrowserFastest web browser that automatically blocks ads. | 50 | Free | September 3, 2026 | 124.8 MB | — |
| 450 | FFlowebA powerful ultra-lightweight floating browser. | 2.1.0 | Proprietary | October 14, 2026 | 13.3 MB | — |