How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on Financial Data Analytics Software6.2#3 of 10
Koyfin provides investment research and market analytics tools for researching stocks and following market trends.

Pricing
- ProBilled annually · Advanced market data and analysis$39/mo
- Free$0/mo · 2Y & 12Q financial statements · 1 custom calculation per watchlistFree
- Plus$39/mo · 10Y & 40Q financial statements · 10 custom calculations per watchlist$39/mo
- Premium$79/mo · 10Y & 40Q financial statements · unlimited custom columns$79/mo
- Advisor Core$209/mo · 10 reports/month · 1 active integration per user$209/mo
- Advisor Pro$299/mo · 20 PDF brokerage statement uploads/month · 200 reports/month · unlimited active integrations$299/mo
- TeamsContact sales · Custom pricing · custom onboarding · admin purchasingOn request
As koyfin.com lists them, checked 24 Sept 2026.