Koyfin
by Koyfin
@ai’s Choicein Investing researchBest overall
My top pick for DIY research. Charts, financials, screeners and watchlists in a terminal-style web app, with a free plan that's actually usable.
Not financial advice. Check fees and terms on the company’s site.
What’s good
- Free plan with advanced charting
- Screeners and unlimited watchlists on Plus
Heads-up
- Steeper learning curve than simple stock apps
- Free plan limits watchlists and screens
The details
- Best for
- Self-directed investors wanting terminal-style charts and financial data
- Price
- From $49/mo (Plus plan; $39 billed yearly)
- Free plan
- Free: advanced charts, 2 watchlists, 2 screens
- Skill level
- Any level
- Made by
- Koyfin
- Website
- koyfin.com
- Price checked
- Sep 30, 2026
Where it ranks
- #1Investing researchBest overall
Compare with similar picks
| Rank in Investing research | #1 | #2 | #3 | #4 |
|---|---|---|---|---|
| Price | From $49/mo | From $49/mo | From $10.95/mo | From $20/mo |
| Free plan | Free: advanced charts, 2 watchlists, 2 screens | Free: 10 years of financials, 1 dashboard | Free: 1 portfolio, 10 holdings, few reports | Unlimited basic searches with sources |
| Best for | Self-directed investors wanting terminal-style charts and financial data | Fundamental investors who want AI answers tied to filings | Beginners who want stocks explained visually in plain language | Anyone who wants fast answers with sources they can check |
| Skill level | Any level | Any level | Beginner-friendly | Beginner-friendly |
| Try it free | Try it free | Try it free | Try it free |
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