Softwr

Category

The best Browser Extensions software

Browser Extensions software and applications

Tools listed
40

All 40 browser extensions tools

Every listing shows its published starting price on the same footing, so a shortlist does not take ten tabs.

Arc logo

Arc

Chromium-based browser organized around user workflows

Free
AdBlock Plus logo

AdBlock Plus

The world's most popular ad blocker

Free
Awesome Screenshot logo

Awesome Screenshot

Screen capture and image annotation

Free
BuiltWith logo

BuiltWith

See what websites are built with

From $295/mo
Capital One Shopping logo

Capital One Shopping

Automatically save while you shop

Free
ColorZilla logo

ColorZilla

Advanced color picker and eyedropper

Free
Dark Reader logo

Dark Reader

Dark mode for every website

Free
Evernote Web Clipper logo

Evernote Web Clipper

Clip web pages to Evernote

Free
Fireshot logo

Fireshot

Full webpage screenshots

Free
Ghostery logo

Ghostery

Block ads and stop trackers

Free
GoFullPage logo

GoFullPage

Full page screen capture

Free
Hemingway Editor logo

Hemingway Editor

Make your writing bold and clear

From $8.33/mo
Honey logo

Honey

Automatically find and apply coupon codes

Free
HTTPS Everywhere logo

HTTPS Everywhere

Encrypt the web automatically

Free
Instapaper logo

Instapaper

Save anything for reading later

Free
JSON Viewer logo

JSON Viewer

View JSON documents in the browser

Free
Keeper logo

Keeper

Protect your passwords and private information

From $1.79/mo
LanguageTool logo

LanguageTool

Grammar and spell checker for 25+ languages

Free
M

Mercury Reader

Clear clutter from articles instantly

Free
Momentum logo

Momentum

Personal dashboard for focus and inspiration

Free
Night Eye logo

Night Eye

Dark mode on any website

Free
Nimbus Screenshot logo

Nimbus Screenshot

Screen capture and video recording

Free
Pocket logo

Pocket

Save articles and videos for later

From $4.99/mo
Privacy Badger logo

Privacy Badger

Automatically learn to block invisible trackers

Free
ProWritingAid logo

ProWritingAid

AI writing assistant and grammar checker

From $30/mo
Raindrop.io logo

Raindrop.io

All-in-one bookmark manager

From $38/yr
Rakuten logo

Rakuten

Get cash back on every purchase

Free
React Developer Tools logo

React Developer Tools

Debug React applications in your browser

Free
Redux DevTools logo

Redux DevTools

Debug Redux state changes in your browser

Free
Save to Google Drive logo

Save to Google Drive

Save web content to Google Drive

Free
SimilarWeb logo

SimilarWeb

Website traffic and competitive analysis

Free
Stylus logo

Stylus

Restyle the web with custom CSS

Free
Tampermonkey logo

Tampermonkey

The most popular userscript manager

Free
uBlock Origin logo

uBlock Origin

Free, open-source ad content blocker

Free
Vimeo Record logo

Vimeo Record

Free screen and webcam recording

Free
Violentmonkey logo

Violentmonkey

Open source userscript manager

Free
Vue.js Devtools logo

Vue.js Devtools

Browser DevTools extension for debugging Vue.js

Free
Wappalyzer logo

Wappalyzer

Identify web technologies

From $250/mo
Web Developer logo

Web Developer

Web developer toolbar for browsers

Free
WhatFont logo

WhatFont

Identify fonts on web pages

Free

What browser extensions software costs

Counted from the published pricing of the 40 listings on this page. A tool counts as free only where it publishes a $0 plan, an open-source licence or a starting price of zero.

Cheapest paid plan
$1.79Keeper
Median entry price
$8.66across 8 priced
Dearest entry price
$295BuiltWith
Publish a $0 plan
30of 40

Paid browser extensions plans in this set start anywhere from $1.79 a month for Keeper to $295 for BuiltWith. The median entry price across the 8 tools that publish one is $8.66, half of them start below that figure and half above it.

Entry price is not the ceiling. The dearest published tier anywhere in this category is BuiltWith's at $995 a month, 3.4× the highest entry price on the page. Read the top of each ladder as well as the bottom, because that is where you land after two years of growth.

30 of 40 publish a $0 plan, and 24 of those charge nothing at all. 2 tools have no free tier of any kind.

2 of 40 keep at least one tier unpriced and sold by quote, which in practice means the number you end up paying at the top end is not on this page or on theirs.

Keeper pricingBuiltWith pricingBuiltWith plans

How these vendors bill

The billing model each of the 40 browser extensions listings publishes, counted. Two tools at the same headline price are not the same purchase if one of them charges per seat.

free
13
freemium
8
open-source
2
Free
1
subscription
1

Separately, 2 of 40 publish at least one tier with no price attached. Those are sold by quote, so the top of the ladder is negotiable, and unknowable, until you talk to sales.

What comes as standard, and what you pay extra for

Every capability named in a published pricing tier by any of the 28 browser extensions tools here that break their plans down, counted once per vendor. This measures what vendors choose to advertise as a selling point, not everything the software does, an absence below is silence, not a missing feature.

Named most often

  • Basic annotation , 3 of 28
  • Ad blocking , 2 of 28
  • AI-suggested tags , 2 of 28
  • Basic grammar and spelling checks , 2 of 28
  • Cloud storage , 2 of 28

Named by fewer

  • Full page capture , 2 of 28

Named by exactly one vendor: Acceptable Ads option, Cowriting sprints, Form tools, PNG export, Simple interface, Unlimited AI synonym suggestions. Those are differentiators rather than table stakes.

What “Browser Extensions” covers in practice

The subject tags that recur across these 40 listings, with the number of tools carrying each. A category label is a filing decision; this is the closer read of what is actually filed under it.

  • browser40
  • extension39
  • productivity9
  • developer7
  • privacy5
  • screenshot4
  • customization3
  • reading3
  • shopping3
  • writing3
  • accessibility2
  • ad-blocker2

Carried by a single tool: analytics, capture, coupons, Enterprise, marketing, password-manager, savings, typography. If one of those is the reason you are here, the category page is the wrong lens, go straight to that product.

How to choose between them

Four things the numbers above should change about your shortlist.

Start with the free tiers if there are enough of them

30 of 40 browser extensions tools here publish a $0 plan, which is enough to run a real trial without a purchase order. A free tier is worth more than a free trial when you are evaluating: a trial expires on the vendor's schedule, a free plan expires when you outgrow it. The thing to check before you commit is which of the capabilities below sit above the free line, starting with basic annotation, the single most frequently named capability in this category's published tiers.

Read the spread before you read the features

$1.79 to $295 is a $293.21 spread on entry price alone, and a spread that wide is never about polish, it is about who the vendor built for. Tools at the bottom of this ladder are priced for one person or a small team; tools near $295 are priced for a department with a procurement process. Decide which of those you are before you compare capability, or you will shortlist four tools that were never competing for the same buyer.

Check which tier you actually land on

6 of 40 tools here publish three or more tiers, and the median vendor in this category ships 1 of them. The advertised price is the first rung, and the things teams tend to need, basic annotation, ad blocking, ai-suggested tags, are named in higher plans far more often than in entry ones. Price your shortlist at the tier that contains what you need, not at the tier on the pricing page's left edge.

The billing model matters more than the headline number

This category splits across 5 billing models: free on 13 listings, freemium on 8, and 3 other arrangements across the rest. A per-user price and a flat subscription at the same headline figure are not the same purchase, the first one grows with headcount and the second does not. Multiply by your real team size before you compare two numbers side by side.

Compare browser extensions tools directly

Every pairing below is a full comparison: the same checklist applied to both, so a gap in one is a gap in the other.

Go straight to the numbers

Questions people ask about browser extensions software

Answered from the listings on this page, and nowhere else.

How much does browser extensions software cost?
Across the 40 browser extensions tools listed here, paid plans start between $1.79 and $295 a month, with a median entry price of $8.66. The most expensive single tier published in the category is $995 a month (BuiltWith). 30 of 40 also publish a $0 plan.
What is the cheapest browser extensions software?
24 of the 40 tools listed here cost nothing at all. Among the ones that charge, Keeper has the lowest published entry price at $1.79 a month. Cheapest and best value are different questions: check which tier the capability you need actually appears in before you compare starting prices.
Is there free browser extensions software?
Yes, 30 of 40 tools in this category publish a plan priced at $0. 24 of them are free outright, with no paid tier above. A tool is only counted as free here when it publishes a $0 plan, an open-source licence, or a starting price of zero, a free trial does not count.
What features should browser extensions software have?
Judging by what vendors put in their own published pricing tiers, the most frequently named capabilities in this category are basic annotation (3 of 28 tools that publish plan detail), ad blocking (2) and ai-suggested tags (2). Treat those as the category baseline. Anything named by only one vendor, such as acceptable ads option or cowriting sprints, is a differentiator rather than a standard, so it is worth deciding whether you need it before it narrows your shortlist to one.
How is browser extensions software usually billed?
free (13), freemium (8), open-source (2), Free (1), plus 1 less common arrangements, counted across the 40 listings on this page. The distinction that costs money is per-seat versus flat: a per-user plan at the same headline price scales with your headcount and a flat subscription does not. 2 of 40 tools also keep at least one tier unpriced and sold by quote.
What does browser extensions software actually cover?
The 40 tools on this page do not describe themselves the same way. The subject tags they carry most often are browser (40), extension (39), productivity (9), developer (7), privacy (5). That spread is the honest answer to what the category means in practice: it is not one product shape, and two tools filed under browser extensions may overlap on very little.
How many pricing tiers do browser extensions tools offer?
28 of 40 tools here publish a plan breakdown, and the median one has 1 tiers. 6 of 40 publish three or more. More tiers is not generosity, it usually means the capability you are buying for sits two rungs above the advertised price, so price your shortlist at the tier that contains it.
How many browser extensions tools are listed on Softwr?
40 approved browser extensions listings appear on this page, including Arc, AdBlock Plus, Awesome Screenshot, BuiltWith. Each links to a full breakdown with its pricing tiers and plan detail, and the category can be filtered by price and sorted by rating above. You can also read the shortlist view at /best/browser-extensions, which ranks the same set by published rating.

Keep this

Email me these 40 picks

The shortlist for “Browser Extensions”, plus a note if any of their prices change.

One email. Unsubscribe in a click.

Keep reading

Neighbouring categories

Adjacent in the same taxonomy, not a ranking.