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Chrome extension for Meta Ads Library

Find the Meta ads your competitors keep paying for.

Brands rarely keep paying for an ad that isn’t working, so the longest-running ones are worth studying. Cosmisk finds them in any brand’s Ads Library and shows you what each one is built from: the hook, the offer, the creator and the page they send people to.

No card needed · Chrome on a laptop or desktop

01The Brand Report

Read any brand’s ads in one click.

Search a brand in the Ads Library, press Brand Report, and get this.

Add to Chrome, 7 days free

Wint Wealth · 30 Sep 2026 · Faces in ad thumbnails blurred

One click, the whole brand

Key findings, proven winners, what changed and the winning ads, in one report.

Recording shows: The Brand Report for Wint Wealth scrolls from Key findings and the stat cards (250 ads scanned, 28 proven winners, 62 creator ads) through What changed since last time to What's working and the winning ads, each with its days running and scaling signal.

How it works

Search a brand in the Ads Library and press Brand Report. The bar along the top of the report saves a snapshot, compares two brands, copies a summary and exports a PDF.

To talk it through, press Ask ChatGPT or Ask Claude. Cosmisk copies a prompt made from the report’s summary and opens the chat with it filled in.

The cards below are the same report’s parts, one at a time.

One click, the whole brand

Drag sideways to read the whole screen.

Key findings, proven winners, what changed and the winning ads, in one report.

Brand ReportWint Wealth (251 ads)

Wint Wealth

Meta Ads Library · 29 Sept 2026 · 251 of ~260 ads loaded

Key findings

  • 165 of the 251 ads started in the last 30 days, 25 in the last 7.
  • Most-used opening line: “Start your monthly interest today with bonds. No lock-in. Invest now.” in 133 ads, the longest running 137 days.
  • 71% video, median length 0:50.
  • 65 creator partnership ads (26%) with 27 creators; most used: Diya Bafna (6).
  • No discount, sale or coupon in any ad text.
  • Most ads point to Play Store · com.fourdegreewater.wintwealth (201 ads).
1 of 8:

Key findings

Read the whole brand in six lines

Every report opens with plain findings, before a single table.

28

Proven winners

Running 130.9+ days, this brand’s longest-running 10%

How long ads run

  • Under 7 days25 (10%)
  • 7–30 days140 (56%)
  • 31–90 days22 (9%)
  • Over 90 days64 (25%)
Median days running
13.9
Running 30+ days
86 ads
2 of 8:

Proven winners

Spot the ads they keep running

A long run is the best public sign an ad is working. Meta shares no results, so we never claim them.

In the Brand Report

Strong26Likely60Weak/New165

251 ads. Table View and the CSV add Run × median, Versions and Signal columns, and you can sort by the signal.

On every ad card

  • StrongRuns 3× or more this brand’s typical ad, has several versions, and is one of its proven winners
  • LikelyRuns 2× or more this brand’s typical ad
  • Weak/NewAnything shorter, and every ad under 7 days old

A stopped ad goes no higher than Likely, because the brand has stopped paying for it.

3 of 8:

Scaling signal

See which ads they keep paying for

Every ad is compared with this brand’s typical ad. It’s a signal that the brand keeps paying for the ad, not proof it performs.

Opening lineAdsDays
  • “Start your monthly interest today with bonds. No lock-in. Invest now.”133136.9
  • “Enjoy a steady monthly income from asset-backed bonds. Invest in just 3 easy steps.”17103.9
  • “₹1500 Cr+ repaid on time!”6136.9
  • “Nandu ka jeevan kathin h mitar”3103.9
  • “Only if my Dad knew this, I would have probably retired by now.”397.9

43 different opening lines; 34 used in more than one ad.

4 of 8:

Opening lines

Learn the hooks that keep working

The lines they repeat, and how long those ads have run.

25 started in the last 7 days · 165 in the last 30 days

5 of 8:

New ads per week

See when they start pushing

A burst of new launches stands out at once.

27 creators · 65 partnership ads (26%)

  • Diya BafnaFacebook6 ads
  • lessonswithpunitFacebook5 ads
  • Mohit SetiyaFacebook4 ads
  • Jayant MundhraFacebook4 ads
  • Ajay PanwarFacebook3 ads
  • tejasjosh.iInstagram2 ads
  • sajalgoellInstagram2 ads
6 of 8:

Creator partnerships

See who they pay to post

Every paid partnership, with the creator’s profile.

Where they send traffic

App store 100%
  • Play Store201
  • App Store50

Buttons

Install now189 (75%)

Offers

No discount, sale or coupon in any ad text.

7 of 8:

Offers and landing pages

Know what they sell and where

Offers, ₹ prices, buttons and landing pages.

Format

Video 179 ads (71%), image 72 ads (29%).

Video 179 · Image 72Median length 0:50

Ad text language

  • English245 (98%)
  • Hinglish (likely)6 (2%)
8 of 8:

Creative mix

See what they make, and in which language

Video or image, video length, and the Hinglish share.

Real Brand Reports for Wint Wealth, from Meta Ads Library: the cards from 29 Sep 2026, the screenshot from 30 Sep 2026.See the report screenshot

Tools

Take the numbers further.

Gymshark (UK) · 30 Sep 2026

Every ad in one table

Sort by scaling signal, then copy every row into Sheets or Excel.

Recording shows: Table View of the 261 ads scanned on a Gymshark search, re-sorted by Scaling signal from strong to weak, then Copy for Sheets, which confirms: Copied 261 rows. Paste into Google Sheets or Excel.

Every ad in one table

Drag sideways to read the whole screen.

Sort by scaling signal, then copy every row into Sheets or Excel.

Wint Wealth · 30 Sep 2026

See where they send traffic

App stores, landing pages and buttons, counted across every ad.

Recording shows: The App push section of Wint Wealth's Brand Report: 250 of the 250 ads scanned link to an app store (Play Store 201, App Store 49), then Where they send traffic, with the landing pages, their longest runs and the call-to-action buttons.

See where they send traffic

Drag sideways to read the whole screen.

App stores, landing pages and buttons, counted across every ad.

02Every ad

Read any single ad at a glance.

A panel on every ad, built only from what Meta shows. Nothing is guessed.

A real Wint Wealth ad in Meta Ads Library with the Cosmisk panel above it: a Proven Winner badge, the Est. Spend button, Wint Wealth with 250 ads in this search, the creator marketswithjayant as a link, the format (video), the button Install now and the link itunes.apple.com. Then library ID 985466447468056, started 11 May 2026 and running 142.6 days, the scaling signal Likely: runs 9.8× this brand’s typical ad, Save to board, the button that finds this line in other brands’ ads, and Find the product. Below it, Meta’s own ad card and the ad’s text: “I did my first paid post with Zerodha-backed Wint Wealth (@wintwealth) and this post is the story of how it happened, and what happened after that :)”. The ad’s video and the creator’s photo are blurred.

How long it has been running

Counted to the day, and whether it’s still live.

Who made it

The creator’s name, linked to their profile.

What it says and where it goes

The hook, the button, and the real page behind it.

A rough spend range

From a formula you can see and change.

  • Scaling signal
  • Video length
  • Creative testing
  • Offers and coupon codes
  • ₹ prices
  • Comment-to-DM
  • Stopped ads too

On every ad card

One click each.

Gymshark (UK) · loading sped up 4×

Loads every ad for you

It scrolls the Ads Library itself, then marks each ad’s scaling signal.

Recording shows: A loading pill counts up while Cosmisk loads all of Gymshark's ads (sped up 4 times), then Gymshark ad cards whose panels read Strong and Runs 13.9× this brand's typical ad.

Loads every ad for you

Drag sideways to read the whole screen.

It scrolls the Ads Library itself, then marks each ad’s scaling signal.

Gymshark (UK) · Faces in ad thumbnails blurred

Find this line in other brands’ ads

Searches every brand’s ads for this ad’s exact opening line, so you see if the line is common or original.

Recording shows: Clicking the button that finds this line in other brands’ ads, on a Gymshark ad, opens a new Ads Library tab with an exact-phrase search across all advertisers for “Your full Gymshark legging guide”: about 9 results, with the ads whose text contains it.

Find this line in other brands’ ads

Drag sideways to read the whole screen.

Searches every brand’s ads for this ad’s exact opening line, so you see if the line is common or original.

Gymshark (UK) · click only

Find the product

Opens Google Lens with the ad’s image, to look for similar products.

Recording shows: Clicking Find the product on a Gymshark ad card. Only the click is shown, not the Google Lens results.

Find the product

Drag sideways to read the whole screen.

Opens Google Lens with the ad’s image, to look for similar products.

Gymshark (UK) · 30 Sep 2026

Download any ad

Saves the video or image, named by brand and ad ID.

Recording shows: Clicking Download on a Gymshark ad (it reads Downloading…), then Chrome's download list showing Gymshark-1569337624576503.mp4, downloaded by Cosmisk.

Download any ad

Drag sideways to read the whole screen.

Saves the video or image, named by brand and ad ID.

03What changed

Watch what changes every week.

Open a brand again and the report starts with what’s new.

Put two brands side by side

Your brand next to a competitor: launch pace, ad life, creators, top offer.

Wint Wealth vs its 29 Sep snapshot · Faces in ad thumbnails blurred

What’s new since your last look

New ads, stopped ads, creators who left, new pages and offers.

Recording shows: Wint Wealth's report compared with its automatic snapshot from 29 Sep 2026: +2 new ads, 3 ads no longer seen, 251 → 250 ads scanned, and one creator gone: Remotewalizindagi. New creators, landing pages and offers: none.

What it lists

A report is saved in Chrome once all of a brand’s ads have loaded. Open the brand again on another day and it lists:

  • Added: New ads they launched
  • Removed: Ads they stopped
  • Added and removed: Creators who joined or dropped off
  • Added: New landing pages
  • Added and removed: Offers started or ended

What’s new since your last look

Drag sideways to read the whole screen.

New ads, stopped ads, creators who left, new pages and offers.

Try it on a competitor today.

Every clip above is the extension, recorded on the live Ads Library. 7 days free, no card.

Add to Chrome, 7 days free
04Every market

Built for every market, starting with India.

  • Any language, Hinglish too

    Which languages the ad copy is in, from Spanish, German and Portuguese to Hindi, Tamil and Bengali. It also spots Hinglish, Hindi typed in English letters.

    Wint Wealth reportEnglish 98% · Hinglish (likely) 2%

  • Rupee prices and Indian offers

    ₹ prices, Buy 1 Get 1, sale names and coupon codes.

    Wint Wealth report6 ads show a price · ₹1,000 – ₹10,000

  • Any country

    It works on the Meta Ads Library wherever Meta shows ads, including markets most spend tools skip.

Where the data comes from

It tells you when it doesn’t know.

  • 251 of ~260 ads loaded
  • Hinglish (likely)
  • A formula estimate, not Meta data.
  • All from the public Ads Library page you have open. No login, no ad account.
  • Spend is a formula estimate you can edit. Compare with it; don’t quote it.
  • Every report says how many of the brand’s ads it loaded.
05Install

Install it in about a minute.

It’s on the Chrome Web Store, free for 7 days.

  1. Step 1: Add it to Chrome

    From the Chrome Web Store. No card or account needed.

    Add to Chrome, 7 days free
  2. Step 2: Pin the Cosmisk icon

    Click the puzzle-piece icon in Chrome’s toolbar, then the pin next to Cosmisk, so it’s always one click away.

  3. Cosmisk on the Meta Ad Library: its toolbar above the ads and the run-length signal on an ad card.

    Step 3: Open the Meta Ad Library

    Go to facebook.com/ads/library, search any brand, and press Brand Report.

New version? Chrome updates Cosmisk by itself from the Chrome Web Store. Your saved reports stay.

06Pricing

Try it free for 7 days, then pick a plan.

Every plan includes everything. The trial needs no card.

Founding prices. They go up to ₹999 a month and ₹7,999 a year after our first 100 customers, and the lifetime plan closes then. If you join now, you keep your price for as long as your subscription stays active.

Add to Chrome, 7 days free

Monthly

₹999after our first 100 customers; now ₹499/ month

Pay month by month. Cancel any time.

Yearly

Best value

₹7,999after our first 100 customers; now ₹4,999/ year

About two months free compared with paying monthly.

Founding lifetime

Founding offer

₹9,999once

Pay once and use it for life, including every feature we add. Closes after our first 100 customers.

Struck-through prices apply after our first 100 customers.

Every plan includes

See what’s working

  • A scaling signal on every ad
  • Proven winners
  • New ads per week
  • The hooks they reuse most
  • What changed since your last look

Understand how they sell

  • Offers and prices
  • Landing pages
  • App push
  • Creators, with profile links
  • Ad language

Research tools

  • Find a line in other brands’ ads
  • Find the product (Google Lens)
  • Their online store (Store Pulse)
  • Check countries
  • EU and UK targeting and reach

Work faster

  • Compare two brands
  • Table View
  • Copy to Sheets
  • CSV and PDF export
  • Download any ad
  • Watchlist
  • Ask ChatGPT or Claude

Prices are in Indian rupees and include GST. Payments are handled by Razorpay, and the payment page will show Smashed Agency, the company that collects payments for Cosmisk. You can cancel a monthly or yearly plan any time and keep access until the end of the period you paid for. See our refund policy.

07Questions

Questions people ask us.

  • How does the free trial work?

    Use everything for 7 days with no card or account. Then pick a monthly, yearly or lifetime plan to keep going.

  • Will the price go up?

    Yes. After our first 100 customers it goes up to ₹999 a month and ₹7,999 a year, and the lifetime plan closes then. If you are on a monthly or yearly plan by then, you keep your price for as long as your subscription stays active.

  • Do prices include GST? Can I get a GST invoice?

    Yes, prices include GST. For a GST invoice, email support@cosmisk.com with your payment ID and GSTIN.

  • I’ve paid. How do I unlock it?

    Click the Cosmisk icon in Chrome’s toolbar (pin it from the puzzle-piece menu if you don’t see it), then “Already paid? Activate”. Enter the email you paid with and the payment ID from your Razorpay receipt, which starts with pay_ or sub_. One plan works on up to 3 computers.

  • How do I cancel?

    Use the cancel link in Razorpay’s subscription email, or write to support@cosmisk.com. Access lasts until your paid period ends.

  • Is it on the Chrome Web Store?

    Yes. Click Add to Chrome on its Chrome Web Store page. Updates install by themselves, and your saved reports stay.

  • Does it touch my ad account?

    No. It only reads the public Ads Library page you have open, and never asks for your Facebook login.

  • Where is my data stored?

    On your computer. Saved reports stay in Chrome and are not sent to us.

  • Does it estimate ad spend?

    No. Meta publishes spend only for political and issue ads, and reach only for ads shown in the EU and UK. Cosmisk shows those figures as Meta data and doesn’t estimate spend for other ads: we tested an estimate on real data and it was no better than a guess.

  • Why does a big brand take a while to load?

    Meta loads a few ads at a time as you scroll, and Cosmisk scrolls for you. Very large brands can take several minutes. Stop whenever you like; the report says how many ads it loaded.

  • Which browsers does it work in?

    Chrome on a laptop or desktop. Not phones, and other browsers are untested.

  • Is this made by Meta?

    No. Cosmisk is independent and not affiliated with Meta.

  • Does it work outside India?

    Yes, on Meta Ads Library for any country.

Pick a competitor. See what they keep paying for.