3Commas vs SignalStack
By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.
Quick answer
Pick 3Commas for backtesting plus API access. Pick SignalStack for alerts.
Key differences
- Cheaper paid plan: 3Commas ($15/mo vs $27/mo)
- Broader feature set: 3Commas (6 vs 5 core capabilities)
- API access: 3Commas (Only 3Commas has it)
- Backtesting: 3Commas (Only 3Commas has it)
- Mobile app: 3Commas (Only 3Commas has it)
Pick 3Commas if
- You test strategies before risking money
- You want API access for your own code
- Crypto DCA and grid bots
- Automating TradingView signals
Pick SignalStack if
- You rely on price and signal alerts
- Automating TradingView alerts
- Webhook based order routing
- Testing with free signals
Side by side
| Feature | 3Commas | SignalStack |
|---|---|---|
| Starting price | Free, paid from $15/mo | Free, paid from $27/mo |
| Free plan | Yes | Yes |
| Backtesting | Yes | No |
| Automated trading | Yes | Yes |
| Broker connection | Yes | Yes |
| Paper trading | Yes | Yes |
| Alerts | No | Yes |
| Crypto | Yes | Yes |
| API access | Yes | No |
| Mobile app | Yes | No |
Plans
3Commas
- Free: Free, 1-2 basic bots
- Starter: $15/mo (regular $20)
- Pro: $38/mo (regular $50)
- Expert: $105/mo (regular $140)
SignalStack
- Free: Free, 5 signals/mo
- Basic: $27/mo or $270/yr
- Premium: $97/mo or $970/yr
- Pro: $340/mo or $3,470/yr
Questions people ask
What is the main difference between 3Commas and SignalStack?
Pick 3Commas for backtesting plus API access. Pick SignalStack for alerts.
Which is cheaper, 3Commas or SignalStack?
3Commas has the cheaper paid plan: $15/mo for 3Commas vs $27/mo for SignalStack (monthly equivalent, checked Oct 2026).
Do 3Commas or SignalStack have a free plan?
Both have a free plan.
Which is better for beginners?
Both target intermediate users. Start with whichever has the free plan or trial so you can test before you pay.
Which has better AI features?
3Commas goes deeper on AI with 2 AI features (automated trading, backtesting).
Can I connect 3Commas or SignalStack to ChatGPT or Claude?
Neither has an MCP server, but 3Commas has an API you can wire up yourself.
Is 3Commas or SignalStack better for active trading?
SignalStack has more of the active-trading toolkit: alerts, scanning, signals and charts.
Should I use both 3Commas and SignalStack?
It can make sense. They overlap on only 4 core features, so one can fill gaps the other leaves.