Browser tools by Suman Kumar
3 live on the Chrome Web Store · 7 more on the way

Small tools that make the call for you.

Is this review fake? Is this headline bait? Which of these twelve tabs can go? Each extension answers one question, inside the pages you already use, in about a second.

Free to install · No account · No ads or trackers

A shop’s product page with a badge above each customer review: Trust 100% on a detailed review, Trust 0% with “ad-like wording” on a promotional one, Trust 21% with “generic praise” on a vague one.
A video feed where three of six videos are covered by grey panels reading “Hidden by BaitCatch · clickbait, hype”, “hype” and “spoiler”, each with a Show button.
The ReplyFit panel under the orange button in an X-style reply window: a note reading “mention I launched mine last month”, Tone chips (Friendly, Funny, Sarcastic, Dry, Straight, Inspiring), Reply type chips (Agree, Support, Counter, Add a point, Ask a question, Start a discussion), Length chips (One-liner, Two lines), each with a small icon, and a wide orange Write reply button.
A browser window with thirteen tabs and the TabTrim popup: docs.example.com 5 tabs with a Close 5 button, mail.example.com 3 tabs with the pinned inbox marked kept, shop.example.net 3 tabs.

FakeCatch · Catch fake reviews before you buy. See how it works

The tools

One job each, done inside the page.

No new app to open and no dashboard to check. Each one works on the sites it is for, and shows its answer where you are already looking.

FakeCatch: Fake Review Detector

Catch fake reviews before you buy.

FakeCatch puts a trust score on every review while you shop. It runs by itself on Amazon, Flipkart and Trustpilot, and one click scans the reviews on any other store.

  • Amazon, Flipkart, Trustpilot
  • Any other store in one click
  • Free: 50 reviews a day
The FakeCatch popup over a product page: “Reviews look mostly genuine”, 7 reviews scored, 1 suspicious, average stars 4.0 across all reviews and 3.6 from the ones that read as genuine.

BaitCatch: Clickbait & Spoiler Blocker

A calmer feed, without the bait.

BaitCatch reads the headlines in your YouTube, X and Reddit feeds and folds away clickbait, hype and outrage bait, plus spoilers for the shows you name.

  • YouTube, X and Reddit
  • Nothing is deleted
  • Free: 100 items a day
The BaitCatch popup: 3 of 9 items hidden, a “How strict” menu set to Balanced, ticks for clickbait, hype and outrage bait, a no-spoilers list with two series, and switches for YouTube, X and Reddit.

ReplyFit: AI Reply & Post Assistant for X & Instagram

Reply in your own voice, post stronger, and know who follows you back.

Open a reply box on X or Instagram and a small orange ReplyFit button waits next to Reply. Press it for a reply in the tone you pick, from funny to sarcastic, or to tidy the one you wrote. Writing a post on X? The same button writes a viral post from a topic in one click, or makes your own draft go viral. You edit and press Post yourself.

  • Replies on X and Instagram, posts on X
  • You always press Post
  • Free: 20 a day for your first 3 days
The ReplyFit panel showing one reply to a post with a Use button, Try another, and the drafts left today.

TabTrim: Close Tabs by Site

Twelve tabs of the same site? Close them in one click.

TabTrim lists the sites you have more than one tab open for, shows you each tab, and closes all of one site’s tabs at once. Pinned tabs are always kept.

  • One click per site
  • Pinned tabs always kept
  • Free, no server
The same window after closing five docs.example.com tabs in one click: eight tabs left, and TabTrim now lists three sites.

Try it now

Paste a review. See what FakeCatch makes of it.

This is the real check the extension runs, not a recording. It answers in about a second.

or try

Runs the same check as the extension. Your text is scored and the score is shown to you; see what happens to it. 10 tries a day.

Pricing

Free first. Fair after.

Every tool is free to install and free for everyday use. If you use one a lot, its paid plan lifts the limit. No account, and a 14-day refund on every plan.

ToolFreePaid
FakeCatch 50 reviews scored a day $10 a year
BaitCatch 100 feed items a day $10 a year
ReplyFit 20 drafts a day for your first 3 days, then 5 a day From $5 a month

Prices in US dollars; tax is added at checkout where it applies. Payment by Dodo Payments. Refund policy

Principles

Stays out of your way.

Four rules every tool here follows, written down before any of the code.

It reads only what it needs

Each extension runs on a short list of sites, or only when you click it. None asks for “all your data on all websites” at install.

It tells you what happens to it

Every tool page has a “what it reads, what it never touches” section, written before the code, and a full policy with no vague promises.

It looks, and never acts for you

No tool here posts, replies, deletes, buys or clicks on your behalf. The one that closes tabs does it only when you press Close.

No ads, no trackers, no account

Nothing to sign up for and nothing sold. Paid plans are a licence key you paste in, and every one has a 14-day refund.

Questions

Before you install.

Something else? support@codewithkolin.com

Who makes these?

Suman Kumar, a solo developer. Each tool is small on purpose: it does one job and says exactly what it reads, and a real person answers every email to support@codewithkolin.com.

Why do some of them need a server?

The ones that judge text (is this review fake, is this headline bait, is this reply any good) use an AI model far too large to run inside a browser. The text they need goes to our server and on to the model, and the answer comes back in about a second. Each tool’s page lists exactly what is sent and what is kept. TabTrim needs no server at all and makes no network requests.

What happens when I reach the free limit?

That tool stops checking until midnight UTC, when the count resets. Nothing breaks and nothing is locked away. If you use one a lot, its paid plan lifts the limit, and you never need an account.

Which browsers do they work in?

Chrome on a computer. Other browsers built on Chrome that install from the Chrome Web Store, such as Microsoft Edge and Brave, can run them too, though they are tested less. Phone browsers do not run extensions.

Can I get a refund?

Yes. Every paid plan has a 14-day refund, no reason needed. Email us and it is done. Refund policy

Can I ask for a tool?

Yes. Join the waitlist on any tool marked In development: the ones with the most sign-ups get built first. Or email an idea to support@codewithkolin.com.