The 30-second version
3Commas wins on: catalog breadth (futures + DCA + GRID + SmartTrade, many exchanges), polished web UI, multi-year operational track record.
Quantor wins on: cryptographic build verification, self-custody by construction (the operator structurally cannot move user funds), 14 pre-trade risk gates including a regime classifier, and a Telegram-native control surface.
If you want a feature-rich SaaS and you trust the operator → 3Commas is still defensible. If your starting assumption is "I should not have to trust the operator" → that's what Quantor was built around.
Side-by-side architecture
| Architecture decision | 3Commas | Quantor |
|---|---|---|
| Build verification | No public binary signature | Ed25519-signed every deploy; verify endpoint |
| User funds custody | Operator-side keys; 2022 breach leaked keys | User-held keys, withdraw forbidden at exchange |
| Pre-trade safety checks | Strategy-level stop-loss | 14 independent gates |
| Regime guard | Not built-in | DANGEROUS → block LIVE |
| Default state for new bot | LIVE on real exchange | PAPER (real candles, virtual funds) |
| Primary control surface | Web app | Telegram Mini-App + bot commands |
| Yield/return marketing | Numbers shown on dashboard | No yield promises |
| Performance reporting | User-generated screenshots | Monthly signed snapshots, public, verifiable |
| Audit trail | Internal logs | Tamper-evident chain (hash-linked rows) |
| Pricing | $29–$99/mo | $19/$49/$129/mo |
| Exchange coverage | ~20 exchanges | Binance (others planned post-launch) |
What 3Commas does well
Refusing to acknowledge a competitor's strengths is a credibility red flag. Here's what 3Commas actually does well:
- Catalog breadth. SmartTrade, DCA, GRID, Options bot, Trading Terminal, Copy Trading marketplace — there is more product surface in 3Commas than in any competitor. If you specifically want a futures DCA bot with martingale re-entries, 3Commas has it and Quantor does not.
- Exchange coverage. Binance, Coinbase Pro, Kraken, KuCoin, OKX, Bitstamp, Bittrex, Bybit, Gate.io, HTX/Huobi, MEXC, Deribit, Bitfinex, Bitget, Crypto.com, Phemex, FTX (rest in peace), Poloniex, Bitmex, BingX. Quantor ships with Binance only at launch.
- Marketplace. Public bots you can copy. Some of those bots are great. (Some are terrible. Caveat emptor.)
- Polished UI. Seven years of iteration shows in the web app. Charts, position management, batch operations are mature.
The 2022 lesson
In October 2022, 3Commas confirmed that API keys for thousands of customers had leaked. Funds moved. Not all of them came back. The breach went through 3Commas's infrastructure, not the exchanges. The exchanges were fine. 3Commas was the door, and the door was unlocked from the inside.
3Commas's response was reasonable — they paid affected users back, hardened their key handling, and continued to operate. Most of the customer base stayed. The product wasn't destroyed by the breach.
But the breach exposed an architectural property that wasn't obvious from the marketing page: when you put your API keys into 3Commas, those keys live inside 3Commas's infrastructure perimeter. The operator's database becomes a high-value attack target. If the database leaks, your keys leak. Even if the keys are withdraw-disabled at the exchange (a good practice you can enforce yourself), the trading-scoped keys are enough to drain you via hostile trades.
The lesson Quantor took from 2022: your bot operator should not have the technical authority to move your funds, period. See self-custody by construction for the architectural detail. Same exchange API key model, but the bot operator never gets withdraw-scope, and the build that touches the keys is publicly verifiable.
Where Quantor took a different turn
1. Cryptographic build identity
Every production Quantor deploy is signed offline by an Ed25519
key that physically never touches the cloud. The public key is on
/.well-known/quantor-pubkey.
Hit /api/v1/identity and you get
the running binary's commit + image hash + signature. Anyone with
openssl can verify in 30 seconds. See
the signed-builds post.
3Commas does not publish a build signature. You're trusting that the binary serving your dashboard right now is the same binary 3Commas claims is serving your dashboard right now.
2. 14 pre-trade risk gates
Before a single real order leaves Quantor's API, 14 independent checks fire — symbol allowlist, regime classifier, kill switch, notional ceiling, subscription state, plan permissions, exchange key verification. Each emits a machine-readable reason code if it blocks. See the 14 risk gates post.
3Commas has one architectural stop-loss per strategy. Useful, but it only catches one failure mode (price moves against you). It doesn't catch "you accidentally configured the bot on an illiquid micro-cap" or "the market regime just shifted to DANGEROUS — don't start new positions right now".
3. PAPER as the default, not a hidden toggle
Quantor bots start PAPER. To go LIVE, the user has to click through an explicit risk-acknowledgement flow that verifies PAPER history exists, the bot ran long enough to produce a meaningful sample, and the API key is configured correctly. See the PAPER guide for what gets simulated.
3Commas treats PAPER as a toggle in settings. Most users go straight to LIVE on day one — and most of the ones who blow their first account were never told that PAPER existed.
4. Telegram as the primary control surface
When the market opens an unexpected gap at 3 AM, you don't want to open a laptop. You want three taps on your phone. Quantor's primary control surface is the Telegram Mini-App + the bot commands. The web app exists but is secondary.
5. Monthly signed performance reports
Starting 2026-07-01, Quantor publishes a monthly Ed25519-signed snapshot of how our 4 runner bots performed. Public, verifiable, per-strategy. See the performance page.
3Commas's "performance" is user-generated screenshots in the marketing copy. There is no public, signed, automated, third-party- verifiable performance record from the operator itself.
When 3Commas is still the right choice
- You want futures + DCA + GRID + Options + SmartTrade in one product.
- You need an exchange other than Binance today.
- You want a public bot marketplace to copy strategies from.
- You're an active manual trader who wants Trading Terminal in addition to bots.
- The 2022 breach is not, for you, a permanent disqualifier — you accept the operational risk in exchange for the catalog.
When Quantor is the right choice
- You want a bot you can structurally not be drained from.
- You want signed, verifiable build identity instead of "trust us".
- You want PAPER-first with real risk gates, not a single stop-loss.
- You live in Telegram and want the bot's control surface there.
- You want monthly verifiable performance reports rather than marketing screenshots.
- You're starting fresh and prefer a small, focused product to a large catalog.
Try it for $0 in PAPER mode
The fairest comparison is to run both. 3Commas has a 3-day trial. Quantor's FREE plan runs one PAPER bot indefinitely — no card required. The closed beta is open through 2026-07-01; first 100 emails get 50% off any plan for the life of the subscription plus the first month free.
Apply for the closed beta → Verify our build identity →