AInvest vs Stonki
By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.
Quick answer
Pick AInvest for charting plus news and sentiment. Pick Stonki for strategy builder.
Key differences
- Cheaper paid plan: Stonki ($50/mo vs $20/mo)
- Free plan: AInvest (AInvest has one, Stonki does not)
- Broader feature set: AInvest (9 vs 6 core capabilities)
- MCP / AI connector: AInvest (Only AInvest has it)
- Mobile app: AInvest (Only AInvest has it)
Pick AInvest if
- Charts are the center of your workflow
- You trade on news and sentiment
- AI signals for active traders
- Options flow and unusual activity
Pick Stonki if
- You want to build your own strategies
- Plain-English strategy alerts
- Swing trade setups
- Options idea structuring
Side by side
| Feature | AInvest | Stonki |
|---|---|---|
| Starting price | Free, paid from $50/mo | From $20/mo |
| Free plan | Yes | No |
| Charting | Yes | No |
| AI trade signals | Yes | Yes |
| Strategy builder | No | Yes |
| Alerts | Yes | Yes |
| AI chat assistant | Yes | Yes |
| News and sentiment | Yes | No |
| Insider and Congress trades | Yes | No |
| Options analytics | Yes | Yes |
| Crypto | Yes | Yes |
| MCP / AI connector | Yes | No |
| Mobile app | Yes | No |
Plans
AInvest
- Basic: Free
- Pro: $599.99/yr
- Premium: $999.99/yr
- Ultra: $2,599.99/yr
- Terminal: $9,999.99/yr
Stonki
- Basic: $20/mo
- Premium: $50/mo
Questions people ask
What is the main difference between AInvest and Stonki?
Pick AInvest for charting plus news and sentiment. Pick Stonki for strategy builder.
Which is cheaper, AInvest or Stonki?
Stonki has the cheaper paid plan: $50/mo for AInvest vs $20/mo for Stonki (monthly equivalent, checked Oct 2026).
Do AInvest or Stonki have a free plan?
Only AInvest has a free plan.
Which is better for beginners?
Both target beginner users. Start with whichever has the free plan or trial so you can test before you pay.
Which has better AI features?
AInvest goes deeper on AI with 4 AI features (AI chat assistant, AI trade signals, news and sentiment, MCP / AI connector).
Can I connect AInvest or Stonki to ChatGPT or Claude?
AInvest offers an MCP server or official AI connector.
Is AInvest or Stonki better for active trading?
AInvest has more of the active-trading toolkit: alerts, scanning, signals and charts.
Should I use both AInvest and Stonki?
It can make sense. They overlap on only 5 core features, so one can fill gaps the other leaves.