Free and open first
Best Chrome Extensions in 2026
Chrome extensions add browser-based tools for tasks such as blocking ads, editing cookies, checking language, and changing page appearance. This list is for people comparing add-ons by cost, support, and controls.
- 26 apps
- Research read 7 Oct 2026
- How the order is worked out
- 1
- 2
uBlock Origin
Free plan Open source AndroiduBlock Origin combines default content blocking with user-controlled lists and custom filters. Its browser support varies, and Thunderbird use is limited to feeds.
- 3
Adblock Plus
Free plan AndroidExtensioniPhone+3Adblock Plus combines ad blocking with filter-list customization and tracking protection. Check that its default Acceptable Ads setting and the Premium features match your preferences.
- 4
LanguageTool
by LanguageToolFree plan ExtensioniPhoneMac+1LanguageTool covers writing checks and paraphrasing across several work contexts, with additional team controls.
- 5
- 6
Malwarebytes Browser Guard
by Malwarebytes Browser GuardFree plan ExtensionMacWindowsBrowser Guard combines threat blocking with controls for ads, trackers, and cookie overlays at no listed cost for the extension.
- 7
OneTab
Free plan ExtensionMacWindowsOneTab focuses on saving and organizing browser tabs, with optional encrypted sync for saved tabs and settings. Before uninstalling, account for the stated risk that stored tabs will be deleted.
- 8
Capital One Shopping
Free plan AndroidiPhoneMac+2 - 9
Privacy Badger
by Privacy BadgerFree plan AndroidExtensionPrivacy Badger focuses on behavioral tracking protection rather than broad advertisement removal.
- 10
Toby
Free plan AndroidExtensioniPhone+1Toby combines tab organization, cross-Space search and collaboration, with a free tier for up to 60 saved tabs.
- 11
Wappalyzer
Free plan AndroidAPIExtension+3Wappalyzer combines website technology detection with prospecting data, APIs, and integrations.
- 12
Workona
Free plan ExtensioniPhoneLinux+3Workona combines tab organization with shared project spaces, while keeping each user's tabs private. Its free plan is individual-only, and teams need a paid plan with a three-user minimum.
- 13
Session Buddy
Free plan ExtensionSession Buddy combines session restoration, tab history, bookmark collections, and local backups in a free Chrome extension.
- 14
Dark Reader
Free plan AndroidExtensioniPhone+2 - 15
ClearURLs
Free plan AndroidWeb - 16
Cookie-Editor
Free plan AndroidiPhone - 17
ColorZilla
Free plan - 18
Requestly
Free trial LinuxMacWindowsRequestly combines broad protocol support, testing, documentation, and collaboration across desktop and web.
- 19
Momentum Plus
Free plan Web - 20
React Developer Tools
Free plan Web - 21
Rakuten Cash Back
Free plan Web - 22
ModHeader
Free plan - 23
The Camelizer
Free plan - 24
Stylus
Free plan - 25
Vimium
Free plan
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
Check whether a tool has a free plan, free trial, or open-source licence. Before choosing, compare Chrome Web Store availability, browser support, permission details, offline use, cross-device sync, and team controls.
Questions
Do Chrome extensions have free plans?
Yes. Items in this category offer free plans, while pricing models also include freemium and paid options.
Are free trials available?
A free trial is offered by items in this category. Check the individual listing for trial terms before signing up.
Which platforms are covered?
Listed platforms include Android, iOS, web, extension, macOS, and Windows. Support varies by tool.
What should I check before installing?
Review Chrome Web Store availability, browser support, permission details, offline use, cross-device sync, and team controls.
Can I find open-source extensions here?
Yes. Open-source code is offered by items in this category. Check the licence if you plan to read or modify the code.