T
TDanelfin vs Koyfin
Pricing, features, platforms and who each one suits — side by side.
D
Choose Danelfin if…
- you want the lower entry price ($22/mo vs $39/mo)
- you need an API to build on
- you're in its core audience: self-directed retail investors, active traders
K
Choose Koyfin if…
- you work on iOS, Android
- you're in its core audience: independent investors, financial advisors
Side by side
Feature Danelfin Koyfin
Pricing modelFreemiumFreemium
Starting price$22/mo$39/mo
Free plan
Free trial
API
Open source
PlatformsWeb, APIWeb, iOS, Android
CategoryAI Investing & Stock ResearchAI Investing & Stock Research
CompanyDanelfinKoyfin
Based in——
Founded——
Part of——
Key features
D Danelfin
- AI Score from 1 to 10 for stocks and ETFs
- Buy, Hold and Sell ratings
- Stock and ETF rankings
- Portfolio tracking with AI scores
- Explanations of the alpha signals behind each score
- Trading parameters and short trade ideas on higher tiers
- CSV export of scores and indicators
- REST API and MCP server with data since 2017
K Koyfin
- Customizable dashboards and advanced charting
- Equity screener with 5,900+ filter criteria
- Macro dashboards and global economic data
- Earnings transcripts with keyword search
- Portfolio analytics and model portfolios
- Client proposals and reports for advisors
- Custodian and PMS integrations
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Danelfin
Free$0
Plus$22/mo billed yearly ($29 monthly)
Pro$59/mo billed yearly ($79 monthly)
Elite$134/mo billed yearly ($179 monthly)
API Basic$52/mo
API Expert$149/mo
API Max$449/mo
Koyfin
Free$0
Plus$39/mo
Premium$79/mo
Advisor Core$209/mo
Advisor Pro$299/mo
TeamsCustom
Strengths and limitations
Danelfin
- Free plan includes 10 stock/ETF reports a month
- Annual and two-year billing cost less than monthly
- API with history back to 2017
- Scores give a plain Buy/Hold/Sell rating
- Trading parameters require the Pro plan or higher
- API plans are priced separately from website plans
- Free plan limited to one portfolio of five holdings
- No mobile apps found on the vendor pages
Koyfin
- Free plan includes advanced charting and macro dashboards
- Broad data coverage across asset classes and 40 countries' yields
- 30-day satisfaction guarantee with full refund
- Annual billing saves up to 30%
- Advisor features start at $209/month
- Free plan limited to 2 watchlists, screens and dashboards
- No public API mentioned
More comparisons
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Free, from $39/mo
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AI stock research terminal and financial data API for investors
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Stock research, analyst articles, quant ratings and market news for investors
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AA
Contact
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AI market intelligence across filings, broker research and expert calls
AI Investing & Stock Research
Built from each vendor's public website; we haven't tested them hands-on. Editorial policy