Best Finance Tools to Use in 2026
Discover the best free and open-source finance tools. Curated list with alternatives and reviews.
Top Picks
Marketstack
Real-Time, Intraday & Historical Market Data API
Aletheia
Insider trading data, earnings call analysis, financial statements, and more
Alpaca
Realtime and historical market data on all US equities and ETFs
Alpha Vantage
Realtime and historical stock data
Banco do Brasil
All Banco do Brasil financial transaction APIs
Bank Data
Instant IBAN and SWIFT number validation across the globe
More Great Options
Billplz
Payment platform
Binlist
Public access to a database of IIN/BIN information
Boleto.Cloud
A api to generate boletos in Brazil
BriefTape
Real-time AI-summarized SEC filings, Fed, FDA and BLS data, ticker-tagged
Citi
All Citigroup account and statement data APIs
CongressInvests
Real-time U.S. congressional stock trade disclosures from Senate EFD and House Clerk
FAQ
Are these tools really free?
Yes! All tools listed on Craftisle are 100% free or have a generous free tier.
How do you choose the best tools?
We evaluate based on features, ease of use, community support, and update frequency.