Merlin vs Polycool
Merlin and Polycool are both filed under Copy Trading and Sports Trading and 2 more. Both are trading platforms; Merlin is free, Polycool is free to use with a per-trade fee. Below: the facts side by side, where the two actually differ, and when each one is the better pick.
Trader analytics and copy trading for Polymarket.
Compared with Polycool
Mobile-first Polymarket app for copy trading and market discovery.
Compared with MerlinAt a glance
| Fact | Merlin | Polycool |
|---|---|---|
| Type | Trading platform | Trading platform |
| Category | Copy Trading | Copy Trading |
| Also listed in | Telegram, Sports Trading, Politics & Elections, Crypto Markets | Sports Trading, Politics & Elections, Crypto Markets, Sentiment / News, Sniping |
| Pricing | Free | Free to use, fee per trade |
| Price | free · min stake per trade | 1% per trade |
| Risk rating | Medium risk | Medium risk |
| Markets | Politics, Sports, Crypto and 1 more | Politics, Sports, Crypto and 1 more |
| Source | Source not published | Source not published |
| Runs in Telegram | Yes | No |
| Listed since | Jul 3, 2026 | Jul 3, 2026 |
Highlighted rows differ
Key differences
- Merlin is free (free · min stake per trade); Polycool is free to use with a per-trade fee (1% per trade).
- Merlin runs inside Telegram; Polycool does not.
- Only Merlin is filed under Telegram, and only Polycool is filed under Sentiment / News and Sniping.
Choose Merlin if…
- you want to start without paying
- you want it inside Telegram
- your focus is Telegram
Choose Polycool if…
- your focus is Sentiment / News and Sniping
What Merlin does
Trader analytics and copy trading for Polymarket. Ranks top traders on public on-chain performance — P&L, win rate, ROI and volume — with specialization profiles by sector, then lets you mirror them through a Telegram bot. Merlin never custodies funds; trades execute on Polymarket.
Features- Leaderboards ranked by P&L, win rate, ROI and volume
- Trader specialization profiles by sector
- Copy trading via Telegram bot
- Public on-chain performance data
- Non-custodial — trades run on Polymarket
- Reconstructs each trader's performance from public on-chain data.
- Ranks and profiles traders by sector and risk-adjusted return.
- Lets you mirror top performers through a Telegram bot.
What Polycool does
Mobile-first Polymarket app for copy trading and market discovery. A Smart Feed shows what winning traders are buying right now, an Insider Feed flags suspicious high-conviction bets, and you can copy up to 4 traders with slippage guards across 30,000+ markets — funding by card, Apple Pay or USDC.
Features- Smart Feed of real-time trades from verified winners
- Copy up to 4 traders with fixed or proportional sizing
- Insider Feed for suspicious, high-conviction activity
- Custom trader alerts with Telegram notifications
- Auto-Redeem payouts and one-tap buying
- Surfaces what the smartest Polymarket traders are buying in a live Smart Feed.
- Copies up to four traders with slippage guards and price-range filters.
- Flags fresh wallets and contrarian smart-money bets in the Insider Feed.
More head-to-heads
Every fact on this page is taken from the two listings as their authors publish them; POLBOTS verifies neither performance nor claims and has no stake in either tool. Nothing here is financial advice.