Polymarket Browser Extensions
Enhance your browser with Polymarket extensions. Get instant market data, AI predictions, and trading tools right in your browser.
2 tools available
Want your tool at the top of Browser Extensions?
Get featured on the homepage & the top of Trending — from $15.
How we rank browser extensions tools for Polymarket
- Tools are ranked by votes from real Polymarket traders, reset every Sunday at midnight EST.
- Anonymous votes are rate-limited and fingerprinted; authenticated votes are tied to verified accounts.
- The top 3 most-voted tools each week win a featured slot on the homepage.
- Paid placements (Boost, Launch Package) carry a clear "Featured" badge and never displace the organic vote-based leaderboard.
- Tools that stop working get de-listed. DM @lukefrostdev if something looks off.
Browser Extensions for Polymarket — common questions
What's the best browser extensions tool for Polymarket?+
As of this week the highest-voted browser extensions tool is PredictMirror — Paper trade every Polymarket market with zero risk.. Rankings shift weekly based on community votes; the live leaderboard above always reflects the current week.
Are these browser extensions tools free?+
Most have a free or freemium tier. Each tool card above shows its pricing label (Free, Freemium, or Paid). Click through to the tool page for full pricing details.
How do I submit a browser extensions tool?+
Submit your tool free at /submit. Free submissions are reviewed within about a week (paid submissions go first). Fast-Track ($15) ships in under 24 hours.

