AI and MCPWhat Is MCP Server? A Plain Guide for Extension Builders
What is MCP server? A small program that hands an AI assistant tools and data through one shared protocol.
Nina Alvarez3 minRead the guide 
The Ext Watch blog
Plain guides on finding, building and pricing Chrome extensions, with the real store numbers behind them.
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Extension ideasBrowser Extension Ideas That Are Still Uncrowded in 2026
Uncrowded browser extension ideas hide in small categories and narrow jobs. What 61,820 crawled Chrome extensions show about crowding.
Tessa Brooks4 min
Growth and rankingChrome extension marketing: a plan from 0 to 10K users
Chrome extension marketing from zero: fix the listing, then go to communities, then search. Only 12% of extensions we track have 10K+ users.
Carl Jennings7 min
Growth and rankingChrome Web Store ranking: what big listings have in common
How Chrome Web Store ranking works: what Google says counts, and what over 65,000 listings in our data show about ratings, screenshots and size.Carl Jennings6 min
Chrome Web Store dataBest Chrome Extensions 2026, Ranked by Ratings Not Hype
Best Chrome extensions 2026, ranked by rating volume and score from our own crawl, plus why we won't rank anything by growth from a single snapshot.
Megan Holloway3 min
Extension ideasMicro SaaS Ideas for Developers, Sized With Store Data
Micro SaaS ideas for developers work best in tools you already use daily. We sized the Developer Tools category: 5,889 listings.Tessa Brooks3 min
Market researchBest Chrome extensions for productivity: 8 picks by job
The best Chrome extensions for productivity: password managers, Todoist, BlockSite, Momentum and tab tools.Megan Holloway3 min
Extension ideasMicro SaaS Ideas That Make Money: Where Payers Already Are
Micro SaaS ideas that make money start where people already pay for work tools. how to spot them in Chrome Web Store data without guessing revenue.Tessa Brooks3 min
Extension ideasChrome Extension Project Ideas to Build for Your Portfolio
Good Chrome extension project ideas show a skill and solve a real annoyance. Here are eight portfolio projects, each checked against live store data.Tessa Brooks4 min
Pricing and monetizationChrome extension paywall: how to add one the right way
Add a Chrome extension paywall by checking licences on your server, not in the browser. Steps, offline grace, trials and the payment hosts small builders use.
Ryan Mercer6 min
Tools and comparisonsCompetitor Price Tracking Extension: Spot Changes Early
Competitor price tracking extension guide: listings rarely show prices, so watch pricing words, new permissions and the pricing page.Carl Jennings8 min
Make money with extensionsChrome extension revenue: how to read what founders report
Chrome extension revenue claims are self-reported and hard to check. How to weigh a founder's number against store data you can check yourself, step by step.Ryan Mercer6 min
Make money with extensionsChrome extension income: thinking in ranges by install count
Chrome extension income depends on users, the share who pay and the price. See how installs spread across 65,655 extensions, and how to build an honest range.Ryan Mercer7 min
Pricing and monetizationChrome extension monetization: freemium, one-time or plan?
Chrome extension monetization: freemium suits daily tools, one-time licences suit small utilities, subscriptions suit tools with running costs. How to choose.Ryan Mercer6 min
Market researchBest Chrome extensions for business: 10 with real users
The best Chrome extensions for business, picked from store users and ratings: meetings, email, sales and notes.Megan Holloway3 min
Make money with extensionsChrome Extension Profit: 7 Hidden Costs Nobody Mentions
Chrome extension profit is revenue minus costs most posts skip: payment fees, servers, AI calls, support, refunds, store reviews and policy risk.Ryan Mercer3 min
Extension ideasMicro SaaS ideas for solopreneurs: small, paid, low support
Micro SaaS ideas for solopreneurs should be small, paid and low on support. How to pick one you can run alone, with real store numbers.Tessa Brooks6 min
Chrome Web Store dataChrome Extension Market Size: What We Can and Can't Measure
Chrome extension market size, measured honestly: how many listings exist, how many users they report.Megan Holloway3 min
Make money with extensionsBuy Chrome extension listings: a due-diligence checklist
Before you buy Chrome extension listings, verify revenue at the source, check active users, read permissions and reviews, and plan the handover in writing.Carl Jennings6 min
Tools and comparisonsMicro SaaS Idea Finder: 6 Ways to Find Ideas, Compared
A micro SaaS idea finder should show real demand, not just a list. We compare six kinds of finders by what they prove and where they mislead.Nina Alvarez3 min
Build and launchChrome Extension Developer Dashboard: What Its Stats Mean
The Chrome extension developer dashboard counts installs, not active use. Here's what Users, Installs, Uninstalls and Impressions measure.Nina Alvarez3 min
Chrome Web Store dataPopular browser extensions by category, with dated counts
Popular browser extensions in each Chrome Web Store category, by users and by rating count, from real store data.Megan Holloway6 min
Extension ideasExtension Ideas for Chrome: Finding Demand in 1-Star Reviews
1-star reviews are one of the best sources of extension ideas for Chrome. Here's how to pick which ones to read and turn complaints into a plan.Tessa Brooks4 min
Make money with extensionsCan You Make Money From Chrome Extensions in 2026?
Can you make money from Chrome extensions? Yes, but the store won't take payment for you. Our crawl of 61,820 extensions shows who charges.Ryan Mercer4 min
Build and launchHire a Chrome extension developer: costs and a checklist
Before you hire a Chrome extension developer, check four things: a shipped Manifest V3 extension, permission habits, account ownership and a review plan.Nina Alvarez6 min
AI and MCPAI Chrome extension market research without made-up facts
AI Chrome extension market research works if you feed the model dated data and force citations. A five-step method and prompts that keep invented numbers out.Nina Alvarez6 min
Make money with extensionsAre Chrome extensions profitable? A data-first answer
Are Chrome extensions profitable? Some are, but most stay tiny. Our crawl of 65,655 listings shows where the users sit and where the money hides.Ryan Mercer6 min
Extension ideasChrome Extension Idea Generator vs Real Store Market Data
A Chrome extension idea generator gives you names fast but no proof. Here's how generated ideas compare with real store data.Tessa Brooks4 min
Make money with extensionsTop Paid Chrome Extensions and How They Price, 2026
Ten of the top paid Chrome extensions, with store users and ratings and the pricing model each uses.Megan Holloway3 min
Chrome Web Store dataChrome extension trends: what new launches and rising listings tell you
Chrome extension trends from live store data: what recent launches look like, which young listings have real rating traction, and the odd patterns to check.Megan Holloway6 min
Make money with extensionsChrome Extension Business Model Teardown: 5 Real Shapes
Five Chrome extension business models, each shown with a real listing, its store numbers, and where the money is taken.Ryan Mercer3 min
Extension ideasMicro SaaS ideas for India: where local demand shows up
Micro SaaS ideas for India often sit around GST, railways, local marketplaces and Indian languages. What our extension crawl shows, and how to price for it.Tessa Brooks7 min
Growth and rankingChrome Web Store featured badge: does it lift installs?
Google says the Chrome Web Store Featured badge can lift ranking. In our data, Featured extensions have a median of 3,000 users against 554 without.Carl Jennings7 min
Make money with extensionsProfitable Chrome extensions: spot paid vs free in a listing
Profitable Chrome extensions often look free in the store. Here's a five-step check, from the listing and manifest to the pricing page, with real examples.Ryan Mercer6 min
Tools and comparisonsChrome extension permission changes as an early warning
Chrome extension permission changes are an early warning: Chrome disables an updated extension until users accept new warnings. What each change can mean.Nina Alvarez7 min
Tools and comparisonsBest Chrome extensions for competitor analysis, with limits
The best Chrome extensions for competitor analysis: six picks for traffic, tech, SEO, keywords and contacts, with users and ratings from our crawl.Carl Jennings6 min
Make money with extensionsBuild and sell Chrome extensions as a repeatable strategy
To build and sell Chrome extensions as a strategy, pick niches with paying users, ship small, keep code fresh and write handover docs from day one.Ryan Mercer6 min
Tools and comparisonsChrome extension ownership change: how to catch a sold listing
A Chrome extension ownership change can show as a new publisher name, website or privacy policy. How to spot a sold extension and what to do next.Nina Alvarez6 min
Make money with extensionsMomentum Chrome Extension Revenue: 5 Lessons for Builders
Momentum Chrome extension revenue isn't public, but its 2,000,000 users and $39.95 yearly Plus plan are.Ryan Mercer3 min
AI and MCPMCP server 2026: five kinds worth a founder's time
Which MCP server 2026 picks matter for founders? Five kinds: files, code, browser, business data and market data. What each does, the risks and a setup.Nina Alvarez6 min
Growth and rankingChrome extension keyword research without store search volume
Chrome extension keyword research works without store volume: check autocomplete, the words big listings share, and the phrases users write in reviews.Carl Jennings7 min
Make money with extensionsSelling Chrome extension Reddit threads versus the data
Selling Chrome extension Reddit threads make it sound easy. Store data shows a crowded field, few paid signals in listings and lots of old code.Ryan Mercer6 min
AI and MCPClaude Chrome Extension Research With Real Store Data
Claude Chrome extension research goes wrong when you ask cold, because it guesses. Give it dated store data and a cite-the-row prompt.Nina Alvarez3 min
Market researchBest Chrome extensions for developers: 8 worth installing
The best Chrome extensions for developers: React DevTools, Tampermonkey, ColorZilla, Wappalyzer and more, with users, ratings and limits.Megan Holloway6 min
Chrome Web Store dataChrome Web Store analytics: free dashboard vs the full picture
Chrome Web Store analytics: what Google's free developer dashboard shows about your own extension, what it can't show about rivals, and how to fill the gap.Megan Holloway6 min
Make money with extensionsHow Do Chrome Extensions Make Money? 7 Models, Live Examples
How do Chrome extensions make money? Through subscriptions, credits, one-time licenses, paid accounts, seats, affiliate links and sponsors.Ryan Mercer3 min
Growth and rankingChrome Web Store ratings: what a 0.1 drop really means
Chrome Web Store ratings cluster high: the median is 4.42 stars. See where a 0.1 drop moves you, using 18,079 listings with 10 or more ratings.Carl Jennings6 min
Extension ideasMicro SaaS ideas to copy: extensions with weak incumbents
Micro SaaS ideas to copy work best where a popular tool has low ratings and an old update date. Real examples from store data, and fair rules.Tessa Brooks6 min
Tools and comparisonsChrome extension competition: size it in 10 minutes
Size Chrome extension competition fast: count rivals, count the big ones, check their ratings and how long since they last shipped. Real counts for five niches.Carl Jennings6 min
Build and launchChrome extension design ideas that turn visits into installs
The Chrome extension design ideas that matter most sit on the listing: a clear first screenshot, a one-line promise, few permissions and a one-click popup.Nina Alvarez6 min
Make money with extensionsChrome Extension Earnings Data: What 60,000+ Listings Show
Chrome extension earnings data from over 60,000 crawled listings: which tools charge, how they charge on their own sites, and what busy niches look like.Ryan Mercer3 min
Extension ideasChrome Extension Ideas Reddit Suggests, Checked in the Store
Chrome extension ideas Reddit threads suggest are a good start, but many already exist. How to check six common idea types against store data.Tessa Brooks4 min
Make money with extensionsSell Chrome extension projects: value, prep and handover
To sell Chrome extension projects, buyers price proof: verified revenue, active users, rating health and clean code. What drives value and how to hand over.Ryan Mercer7 min
Growth and rankingBuy Chrome extension installs? Why it backfires every time
Should you buy Chrome extension installs? No. Google bans inflated installs and can remove the listing, and fake users leave a visible trail in ratings.Carl Jennings6 min
Chrome Web Store dataChrome extension stats: how to read installs and ratings
Chrome extension stats explained: what the user count really means, why ratings beat installs as a signal, and the traps that make one reading lie.Megan Holloway6 min
Growth and rankingChrome Web Store policy rules that get extensions removed
Chrome Web Store policy removes extensions for fake installs, unclear purpose, data misuse and remote code. The rules in plain words, with a self-check.Carl Jennings6 min
Chrome Web Store dataChrome extension statistics 2026: counts from our own crawl
Chrome extension statistics for 2026 from our data on over 65,000 extensions: user counts, ratings, update gaps, permissions and Manifest V3 share.Megan Holloway6 min
Build and launchChrome extension SaaS: auth, billing and sync, done simply
A Chrome extension SaaS needs three things the store won't give you: login, billing and sync. The simplest working setup for each, and what it costs.Nina Alvarez6 min
Growth and rankingHow long does Chrome Web Store review take? The process and timing
How long does Chrome Web Store review take? Google says a few days for most, a few weeks for some. The five review steps, what slows them, and what to do.Carl Jennings7 min
Chrome Web Store dataTop Chrome extensions 2026: the biggest new launches so far
Top Chrome extensions 2026: the biggest launches ranked by store users, plus the rating checks that expose padded numbers.Megan Holloway3 min
Build and launchIs the Chrome Web Store free for developers? The real costs
Is the Chrome Web Store free? Nearly, for developers: one registration fee, then no listing or hosting charge. The real costs come from servers, fees and time.Nina Alvarez6 min
Extension ideas50 Chrome Extension Ideas Backed by Real Store Gaps
50 Chrome extension ideas, each tied to a real listing with 50,000+ users and a rating under 3.8. Every number comes from our own crawl.Tessa Brooks7 min
Extension ideas12 Browser Extension Examples That Reached 100K Users
Browser extension examples that reached 100K+ users after launching in 2024 or later, from our own crawl.Tessa Brooks4 min
Market researchBest Chrome extensions for marketing: SEO, video, outreach
The best Chrome extensions for marketing, sorted by job: SEO checks, YouTube growth and contact finding.Megan Holloway3 min
Extension ideasChrome Extension Ideas to Build This Weekend, With Proof
Chrome extension ideas to build in a weekend do one small job on one site. Seven of them, each with a real single-purpose tool proving demand.Tessa Brooks4 min
Market researchBest AI Chrome extensions: who has users and who has fans
The best AI Chrome extensions, ranked by store users and checked against ratings: Grammarly, Sider, Monica, QuillBot.Megan Holloway3 min
Tools and comparisonsCompetitor Tracking Chrome Extension: Automate the Checks
Competitor tracking Chrome extension setup: save the same listing facts on a schedule and alert on real changes only.Carl Jennings8 min
Growth and rankingChrome Web Store reviews: how ratings track installs
How Chrome Web Store reviews relate to installs: ratings per 1,000 users across over 65,000 crawled extensions, plus how to get and answer reviews.Carl Jennings6 min
Extension ideasChrome Extension Idea Validation: Five Checks Before Code
Chrome extension idea validation takes an evening: check existing tools, their ratings, update dates and pricing pages before you write any code.Tessa Brooks4 min
Extension ideasProfitable Chrome Extension Ideas for Solo Developers
Profitable Chrome extension ideas sit where people already pay for the job and the current tools look tired.Tessa Brooks4 min
Extension ideasChrome Extension Business Ideas With Real Paying Users
Chrome extension business ideas work when users already pay for the job. Here are real paid extensions from our crawl.Tessa Brooks4 min
AI and MCPAI micro SaaS ideas 2026: what the store data shows
AI micro SaaS ideas 2026 work when AI does one paid job inside a tool people already use. Our crawl found over 4,000 AI-named extensions.Nina Alvarez6 min
Chrome Web Store dataChrome Web Store API: What the Official API Can and Can't Do
The Chrome Web Store API lets you upload, publish and check your own extension. It won't give you user counts.Megan Holloway3 min
Build and launchChrome Web Store Publish API: Automating Your Releases
The Chrome Web Store publish API lets CI upload a zip and submit it for review. Here's the setup, the order of calls.Nina Alvarez3 min
Extension ideas10 Chrome Extension Ideas to Make Money, Ranked by Gap
Chrome extension ideas to make money, from real store gaps: ten big listings rated under 3.8 with no update in a year.Tessa Brooks4 min
Make money with extensionsChrome extension revenue Reddit threads: which claims hold up
Chrome extension revenue Reddit threads mix sound tactics with survivor stories. We check the common claims against our Chrome Web Store data.Ryan Mercer7 min
Chrome Web Store dataHow Many Chrome Extensions Are There? A Dated Count
How many Chrome extensions are there? The store sitemap lists hundreds of thousands of item IDs. What that number includes, and how many get used.Megan Holloway8 min
Make money with extensionsChrome extension Buy Me a Coffee vs Stripe: which to use
A Chrome extension Buy Me a Coffee link suits tips. Stripe, directly or via ExtensionPay, suits real paid features. How each works and when to switch.Ryan Mercer6 min
Market researchBest Chrome extensions for students: 8 with real usage
The best Chrome extensions for students: citation tools, Canvas helpers, text to speech, translation and writing checks, each with real usage.Megan Holloway6 min
Growth and rankingChrome extension growth: what we can and can't measure yet
Chrome extension growth can't be read from one snapshot. Here's what young listings look like today and what a growth claim needs.Carl Jennings7 min
Make money with extensionsIs a Chrome Extension a Business, or Just a Feature?
Is a Chrome extension a business? Yes, when it owns a job people return to and a reason to pay that survives a copycat.Ryan Mercer3 min
Chrome Web Store dataChrome Web Store Stats Explained, One Field at a Time
Chrome Web Store stats explained one field at a time: users, ratings, version, updated date, size and permissions.Megan Holloway3 min
Make money with extensionsMost profitable Chrome extensions and the pattern behind them
No public data ranks the most profitable Chrome extensions. What we can show: the biggest extensions that sell paid plans, and the traits they share.Megan Holloway6 min
Extension ideasMicro SaaS Ideas, Checked Against Real Store Demand
Micro SaaS ideas are easy to list and hard to check. Here's a four-signal demand test using Chrome Web Store data.Tessa Brooks3 min
Extension ideasMicro SaaS Ideas 2026: Six That Start as a Chrome Extension
Micro SaaS ideas 2026 that start as a Chrome extension: six directions tied to store categories we measured.Tessa Brooks3 min
Tools and comparisonsCompetitor analysis Chrome extension method, step by step
Competitor analysis Chrome extension work means checking users, ratings, update age, permissions and pricing for each rival, with a date on every fact.Carl Jennings6 min
Pricing and monetizationMonetize a Chrome Extension Without Ruining Your Reviews
Monetize a Chrome extension by charging for new value, never by locking what users already had. how to add a paid plan and keep your rating intact.Ryan Mercer3 min
Extension ideasHow to Find Micro SaaS Ideas: A Data Method That Works
How to find micro SaaS ideas: start with real demand, look for weak incumbents, then check pricing by hand.Tessa Brooks3 min
AI and MCPChrome Web Store MCP: Store Data Inside Claude and Cursor
A Chrome Web Store MCP server lets Claude or Cursor query extension data directly. Here's what it should return, what to distrust.Nina Alvarez3 min
Growth and rankingChrome Web Store pending review: what to do while you wait
Chrome Web Store pending review means Google hasn't finished checking your item. What each status means, what to do meanwhile, and when to contact support.Carl Jennings7 min
Growth and rankingChrome Web Store SEO: titles, descriptions, screenshots
Chrome Web Store SEO in practice: how to write a listing title, description and screenshots, from Google's guide and over 60,000 crawled listings.Carl Jennings3 min
Market researchChrome Extension Market Research: A Step-by-Step Method
Chrome extension market research in six steps: find competitors, read their numbers with dates, check who charges.Megan Holloway3 min
Build and launchChrome Extension Development Guide for Founders: 5 Steps
A Chrome extension development guide for founders: the parts of an extension, Manifest V3, testing, publishing and charging.Nina Alvarez4 min
Build and launchChrome extension developer account: fee, setup and gotchas
A Chrome extension developer account needs a Google account, a one-time registration fee and 2-Step Verification. Setup steps, plus the gotchas that bite later.Nina Alvarez6 min
Extension ideasWhat Is Micro SaaS? A Plain Guide With Real Examples
What is micro SaaS? A small paid software product run by one person or a tiny team, focused on one narrow problem.Tessa Brooks3 min
Extension ideasHow to Find Chrome Extension Ideas People Will Pay For
How to find Chrome extension ideas: start from tools people already use but rate poorly or stopped updating. Four checks, with real store numbers.Tessa Brooks3 min
Make money with extensionsHow to Make Money with Chrome Extensions: Proof First
How to make money with Chrome extensions: charge on your own site for a tool people already use. Here's how to check who pays before you write code.Ryan Mercer4 min
That’s all 96 guides.
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