Stonk Journal vs Mezzi
By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.
Quick answer
Pick Stonk Journal for options analytics plus crypto. Pick Mezzi for managed portfolios.
Key differences
- Cheaper paid plan: Stonk Journal ($10/mo vs $33.25/mo)
- Broader feature set: Stonk Journal (4 vs 3 core capabilities)
- Mobile app: Stonk Journal (Only Stonk Journal has it)
- Options analytics: Stonk Journal (Only Stonk Journal has it)
Pick Stonk Journal if
- You trade options
- You also trade crypto
- Journaling trades for discipline
- Tracking rule compliance
Pick Mezzi if
- You want a managed portfolio
- Tax and retirement planning
- Whole-portfolio review
- DIY investors wanting advice
Side by side
| Feature | Stonk Journal | Mezzi |
|---|---|---|
| Starting price | Free, paid from $10/mo | Free, paid from $33.25/mo |
| Free plan | Yes | Yes |
| AI chat assistant | Yes | Yes |
| Options analytics | Yes | No |
| Portfolio tracking | Yes | Yes |
| Managed portfolios | No | Yes |
| Crypto | Yes | No |
| Mobile app | Yes | No |
Plans
Stonk Journal
- Free: Free
- Pro: $10/mo
Mezzi
- Free: Free
- Advisory: $33.25/mo billed annually
- Concierge: $83.25/mo billed annually
Questions people ask
What is the main difference between Stonk Journal and Mezzi?
Pick Stonk Journal for options analytics plus crypto. Pick Mezzi for managed portfolios.
Which is cheaper, Stonk Journal or Mezzi?
Stonk Journal has the cheaper paid plan: $10/mo for Stonk Journal vs $33.25/mo for Mezzi (monthly equivalent, checked Oct 2026).
Do Stonk Journal or Mezzi have a free plan?
Both have 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?
They are level on AI depth (1 AI features each). Stonk Journal: AI chat assistant. Mezzi: AI chat assistant.
Can I connect Stonk Journal or Mezzi to ChatGPT or Claude?
Neither offers an MCP server or a public API right now.
Is Stonk Journal or Mezzi better for active trading?
They are about even on active-trading features (alerts, scanning, signals and charts).
Should I use both Stonk Journal and Mezzi?
It can make sense. They overlap on only 2 core features, so one can fill gaps the other leaves.