Ext Ops Panel
Open dashboard

Kalshi vs Polymarket — Market Compare

Chrome extension by GBV · Productivity · Tools

A Chrome extension in Productivity · Tools with 9 users, barely installed. Audience over the last 30 days: unchanged.

Specific sites only: 10 match patterns.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
9
Rating
not rated yet
Users, last 30 days
Unchanged
Version
1.0.2
Updated in the store
2026-04-28
Published
2026-04-28
Manifest
V3
Browser access
1 permission, 10 site patterns

How it has moved

Users
unchanged since 08.10
8-10 · 14 readings
  1. 2026-10-089
  2. 2026-10-0910
  3. 2026-10-139
  4. 2026-10-168
  5. 2026-10-189
  6. 2026-10-198
  7. 2026-10-219
  8. 2026-10-228
  9. 2026-10-249
  10. 2026-10-258
  11. 2026-10-309
  12. 2026-11-018
  13. 2026-11-029
  14. 2026-11-079
Users
+1 since 31.08
7-10 · 28 readings
  1. 2026-08-318
  2. 2026-09-029
  3. 2026-09-048
  4. 2026-09-069
  5. 2026-09-078
  6. 2026-09-099
  7. 2026-09-108
  8. 2026-09-159
  9. 2026-09-178
  10. 2026-09-209
  11. 2026-09-218
  12. 2026-09-257
  13. 2026-09-269
  14. 2026-09-288
  15. 2026-10-089
  16. 2026-10-0910
  17. 2026-10-139
  18. 2026-10-168
  19. 2026-10-189
  20. 2026-10-198
  21. 2026-10-219
  22. 2026-10-228
  23. 2026-10-249
  24. 2026-10-258
  25. 2026-10-309
  26. 2026-11-018
  27. 2026-11-029
  28. 2026-11-079

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 10 match patterns.

  • https://kalshi.com/*
  • https://*.kalshi.com/*
  • https://polymarket.com/*
Show the remaining 7
  • https://*.polymarket.com/*
  • https://api.elections.kalshi.com/*
  • https://gamma-api.polymarket.com/*
  • https://clob.polymarket.com/*
  • https://data-api.polymarket.com/*
  • https://polymarket-ai-proxy.u-niv.workers.dev/*
  • https://api.gumroad.com/*
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

GBV publishes 20 listings we track, 3k users between them.

  1. Fast & Anonymous Instagram Downloader GBV · Lifestyle · Social · published 2026-04-16 459 users ★ 2.3
  2. WA Chat Export GBV · Productivity · Tools · published 2026-02-20 398 users ★ 5.0
  3. NovaView GBV · Lifestyle · Fun · published 2025-11-18 245 users ★ 5.0
Show 5 more from this publisher
  1. Stream Saver — M3U8, HLS & MP4 Video Downloader GBV · Productivity · Tools · published 2026-05-21 236 users ★ 5.0
  2. Polymarket Sure Bet Finder GBV · Productivity · Tools · published 2026-01-21 224 users ★ 4.3
  3. Delete Facebook Messages Fast GBV · Productivity · Tools · published 2026-03-29 207 users ★ 3.0
  4. Exportar Conversas WhatsApp - Salvar Histórico GBV · Productivity · Tools · published 2026-03-06 173 users ★ 5.0
  5. Kalshi Sure Bet Finder GBV · Productivity · Tools · published 2026-03-22 161 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Sorin Analysis for Polymarket, Kalshi & Prediction Markets Describes nearly the same job, smaller audience 124 users ★ 5.0
  2. MarketPulse - Research for Kalshi & Polymarket Describes nearly the same job, smaller audience 18 users
  3. PolyDiscover – Polymarket Search & Odds Describes nearly the same job, smaller audience 13 users ★ 5.0
  4. Thumper by MagicMarkets Describes nearly the same job, smaller audience 72 users
  5. Augustus - Prediction Market AI Describes nearly the same job, smaller audience 14 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/ciejjjdeiciakplljjiiahifmgdmkjda/badge.svg)](https://extops.dev/extensions/ciejjjdeiciakplljjiiahifmgdmkjda)

HTML

<a href="https://extops.dev/extensions/ciejjjdeiciakplljjiiahifmgdmkjda"><img src="https://extops.dev/extensions/ciejjjdeiciakplljjiiahifmgdmkjda/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-02. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built