1. PolyBot
The reference custody design here: a per-user Safe, documented signer-key export, and optional 2FA gating withdrawals and export.
Ranking last verified · methodology · changelog
Tools where you keep the keys — or never hand them over at all. Custody architecture is the first filter that matters.
Non-custodial is this niche's most abused word, so this page holds a hard line: a tool qualifies only when the key either stays with you (your device, your existing wallet) or sits in specialist third-party infrastructure with a documented export or revocation path. Marketing claims without documented architecture don't qualify — that's why some well-known bots are absent. The test is structural: can you leave, recover control, and limit what the service is allowed to do?
| # | Tool | Score | Custody | Trading fee | Surfaces | Best for | |
|---|---|---|---|---|---|---|---|
| 1 | PolyBot Our pick* | 9.2 | Self-custodial (Safe wallet) | 1% flat on successful trades flat | telegram, miniapp, web | Traders who want the full lifecycle — copying, automation, protective exits, and claiming — in one self-custodial Telegram-native product. | Try PolyBot |
| 2 | Kreo | 8.2 | Self-custodial (Safe wallet) | 0.30% minimum, peaking around 1.75% at 50¢ odds (varies by odds) | telegram, web | Traders who want one bot across both Polymarket and Kalshi and will accept curve-based fees for it. | Visit |
| 3 | Stand | 8.1 | Privy embedded wallet | 0.5% on copy trading (including copy redeems); manual market/limit orders free of Stand fees flat | web | Browser-based power traders who want copy/counter-trading and TP/SL across both Polymarket and Kalshi without leaving one terminal. | Visit |
| 4 | Bullpen | 7.5 | Encrypted keys via third-party infra | Polymarket category taker fees passed through (makers free); own builder fee on predictions not explicitly disclosed (varies by odds) | web, desktop | Multi-venue crypto traders who want Polymarket copy trading inside the same terminal as their Solana and perps flow — plus builders drawn to the CLI. | Visit |
| 5 | PolyCopy | 7.3 | Encrypted keys via third-party infra | 1% taker / 0.5% maker per trade, plus $30/month Premium for automated copying flat | web | Desk-based, data-driven copy traders who care more about selection quality (whom to copy, when) than execution latency. | Visit |
| 6 | Betmoar | 7.2 | Connect your own wallet | No fee advertised | web | Manual traders and beginners who want a fast, free, wallet-connected terminal — and would rather learn the market before automating anything. | Visit |
| 7 | Traderline | 6.8 | Self-hosted (keys on your machine) | Unclear | desktop | Experienced ladder traders — especially ex-Betfair traders — who want a professional desktop execution surface and manage everything else themselves. | Visit |
*Scores follow our published rubric; PolyBot is built by this site's operators — see disclosure. Fees and custody facts carry dated sources on each review.
The reference custody design here: a per-user Safe, documented signer-key export, and optional 2FA gating withdrawals and export.
Same Privy-plus-Safe family as the leader with trade-only bot permissions; the missing piece is a documented key-export path.
Privy TEEs plus a session signer you can revoke with one setting — the most transparent automation-authority design we verified.
Turnkey-secured with export and import both documented, plus the only public bug bounty in this comparison.
Your key is encrypted in your browser before it reaches Turnkey's HSMs, and disconnecting revokes execution instantly.
Best for: Manual traders and beginners who want a fast, free, wallet-connected terminal — and would rather learn the market before automating anything.
Betmoar is the best manual terminal in the comparison and the most independently verifiable operation: #2 on Polymarket's official builders leaderboard, billions in cumulative volume, a named Singapore company, zero platform fees, and a custody model with almost nothing to trust. It simply isn't a bot — no copying, no automation, no protective exits — so it ranks mid-table in a bot-weighted rubric while topping our terminal recommendation for manual traders and being the safest place for a beginner to learn market mechanics.
Best for: Experienced ladder traders — especially ex-Betfair traders — who want a professional desktop execution surface and manage everything else themselves.
Traderline is the professional's ladder: a 2011-era Betfair trading company that pointed its desktop terminal at Polymarket in May 2026 and immediately became the #3 builder by volume on a few hundred users. Funds stay on Polymarket, the key stays on your machine, and the company is one of the only named, registered entities in this niche. It does one job — fast manual ladder trading — and does nothing else: no copying, no automation, no mobile. The unpublished per-order builder fee is the one transparency gap worth pressing them on.
Rankings follow our published rubric unless a stated ordering rationale applies; every factual claim carries a dated source on the tool's review page. This site is operated by the team behind PolyBot.