uBlock Origin
Extension / PluginFree, open-source ad and tracker blocker; full power on Firefox, Lite on Chrome
Free
Best Browser Extensions in 2026 (Tested & Compared) | DevMixa
5 tools listed · Updated October 2026
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Dark Reader
Extension / PluginOpen-source dark theme for every website, with per-site control and four engines
Freemium -
Tampermonkey
Extension / PluginUserscript manager for Chrome, Edge, Firefox and Safari, free except the Safari app
Free -
Wappalyzer
Extension / Plugin · SaaS / Web App · API · Mobile AppFree tech stack detector extension with paid lead lists, CRM enrichment and an API
Freemium · from $10 -
Honey
Extension / PluginPayPal's free checkout extension that tests coupon codes and adds rewards points
Free
How we rank browser extensions
Tools we have tested hands-on are ranked first, by our overall score (ease of use, features, value and support). Listed tools that we have not tested yet show no score. Pricing on every review is checked against the official pricing page, with the date shown. Sponsored placements are labelled and never change a score.
Other categories
- Accounting Software5
- Ads, Monetization & Affiliate5
- AI Audio & Voice Tools15
- AI Coding Tools15
- Analytics & BI Tools7
- Automation Tools5
- Backend & Database3
- Business Email & Cloud Storage5
- Cloud Platforms4
- CRM & Sales Tools5
- Customer Support & Live Chat5
- Design & Creative Software6
- E-commerce Platforms15
- Email Marketing Tools5
- Forms & Surveys5
- LLM & AI APIs15
- Logistics & Shipping5
- Mobile App Builders5
- Project Management Tools3
- Security, VPN & Password Managers7
- Social Media Management5
- Video & Streaming Software5
- Video Conferencing3
- WordPress Plugins & Themes15
- AI Writing Tools17
- AI Image & Video Tools16
- AI Chatbots & Assistants17
- SEO Tools17
- Website Builders15
- Payment APIs13
- Messaging & SMS APIs6
- Web Hosting3
- Productivity Tools4
- Developer Tools9