#1
Raindrop.io
Top Pick4.7
(40000 reviews)All-in-one bookmark manager
Raindrop.io offers a robust API and webhook support and fits into CI/CD and automation workflows.
From $3/month40000 reviews
2026 Picks20 tools compared
Best Browser Extensions Software for Developers in 2026
Developers value API access, extensibility, CLI support, and tools that fit into existing CI/CD and automation pipelines without friction. We ranked 20 browser extensions tools by user rating, pricing, and feature fit to help you choose.
#2
Tampermonkey
4.7
(400000 reviews)The most popular userscript manager
Tampermonkey offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free400000 reviews
#3
Dark Reader
4.7
(300000 reviews)Dark mode for every website
Dark Reader offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free300000 reviews
#4
Privacy Badger
4.6
(150000 reviews)Automatically learn to block invisible trackers
Privacy Badger offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free150000 reviews
#5
Redux DevTools
4.6
(100000 reviews)Debug Redux state changes in your browser
Redux DevTools offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free100000 reviews
#6
Honey
4.6
(300000 reviews)Automatically find and apply coupon codes
Honey offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free300000 reviews
#7
Wappalyzer
4.6
(100000 reviews)Identify web technologies
Wappalyzer offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free100000 reviews
#8
Violentmonkey
4.6
(50000 reviews)Open source userscript manager
Violentmonkey offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free50000 reviews
#9
Rakuten
4.5
(200000 reviews)Get cash back on every purchase
Rakuten offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free200000 reviews
#10
Night Eye
4.5
(80000 reviews)Dark mode on any website
Night Eye offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free80000 reviews
#11
Vue.js Devtools
4.5
(80000 reviews)Browser DevTools extension for debugging Vue.js
Vue.js Devtools offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free80000 reviews
#12
WhatFont
4.5
(100000 reviews)Identify fonts on web pages
WhatFont offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free100000 reviews
#13
4.5
(180000 reviews)Save articles and videos for later
Pocket offers a robust API and webhook support and fits into CI/CD and automation workflows.
From $4.99/month180000 reviews
#14
AdBlock Plus
4.5
(400000 reviews)The world's most popular ad blocker
AdBlock Plus offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free400000 reviews
#15
Hemingway Editor
4.5
(50000 reviews)Make your writing bold and clear
Hemingway Editor offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free50000 reviews
#16
ColorZilla
4.5
(150000 reviews)Advanced color picker and eyedropper
ColorZilla offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free150000 reviews
#17
BuiltWith
4.4
(50000 reviews)See what websites are built with
BuiltWith offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free50000 reviews
#18
Capital One Shopping
4.4
(150000 reviews)Automatically save while you shop
Capital One Shopping offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free150000 reviews
#19
Evernote Web Clipper
4.4
(200000 reviews)Clip web pages to Evernote
Evernote Web Clipper offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free200000 reviews
#20
Save to Google Drive
4.3
(100000 reviews)Save web content to Google Drive
Save to Google Drive offers a robust API and webhook support and fits into CI/CD and automation workflows.
Free100000 reviews
How We Ranked These Tools
User Ratings
Tools are sorted by average user rating collected from verified reviews on Softwr. Higher-rated software appears first.
Audience Relevance
We evaluate pricing models, onboarding complexity, and feature depth to determine how well each tool fits developers.
Feature Breadth
We consider the number and quality of features, integrations, and platform availability to assess overall value.
Pricing
Transparent pricing, free tiers, and value-for-money are factored in — especially important for budget-conscious developers.
Editorial Review
The Softwr editorial team verifies listings and periodically re-evaluates rankings to keep recommendations current.
Community Trust
Review volume and recency are weighted so popular, actively-reviewed tools rank higher than abandoned ones.
Frequently Asked Questions
What is the best free Browser Extensions software for developers?
The top free browser extensions options for developers include Tampermonkey, Dark Reader, Privacy Badger. These tools offer robust free plans that cover core features. As your needs expand, most provide paid upgrades with advanced functionality, making them great starting points.
How to choose browser extensions software as a developer?
Start by identifying which features matter most for your workflow as a developer. Compare ratings and reviews from similar users on Softwr, paying attention to ease of use, customer support quality, and integration options. Narrow your list to 2-3 finalists and take advantage of free trials before committing. Budget, team size, and long-term scalability should also influence your decision.
Explore all Browser Extensions software or browse more “Best X for Y” lists.