SimFin
Stock market analysis platform — screen 5,000+ stocks, backtest strategies, and download financial data via API
| What is it | Stock market analysis platform — screen 5,000+ stocks, backtest strategies, and download financial data via API |
|---|---|
| Pricing | Freemium — from $15/mo |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Best for | developing stock prediction models, backtesting investment strategies |
| Domain registered | 2009 |
Data updated Aug. 1, 2026
What does SimFin do?
SimFin is a comprehensive financial data platform that provides investors and analysts with tools for stock screening, strategy backtesting, and data access. It offers fundamental data on over 5,000 companies with up to 20 years of historical financial metrics, allowing users to create custom filters, build complex investment criteria, and visualize results through various charts and plots.
The platform stands out with its powerful screening capabilities featuring 80+ pre-built indicators and 7,000+ financial metrics. Users can create custom scoring systems with individual weights, backtest strategies against decades of market data, and compare performance against sector benchmarks. Data is available through multiple access methods including a Python API, Excel plugin, web API (JSON), and bulk CSV downloads, with transparently verifiable data sources.
This tool is particularly valuable for quantitative analysts, financial researchers, individual investors, and developers building financial applications. Real-world use cases include developing machine learning models for stock prediction, creating personalized investment strategies, conducting academic research, and building custom financial dashboards or tools that require reliable fundamental data.
Key features
What makes it stand outWho is SimFin for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFREE
- 500 high speed credits
- 5 chart history years
- 8 accessible filings per day
- 5 fundamentals history years
- 2 API call rate limit per sec
- 5,000 US Stocks
- Stock Screener
- 80+ Indicators
- High-Speed Access for Backtesting (500 credits)
- Line Graphs & Box-Whisker Plots
- Backtesting
- 5 Years Charts History
- Data API & Bulk Download
- 5 Years Fundamentals History
- Unlimited Portfolios
- Copying, Commenting & Sharing
START
Everything in FREE, plus:
- 5,000 high speed credits
- 10 chart history years
- 40 accessible filings per day
- 10 fundamentals history years
- 5 API call rate limit per sec
- 10 Years Chart History
- 10 Years Fundamentals History
- Excel Plugin
- High-Speed Access for Backtesting (5,000 credits)
- Daily and weekly rebalance backtesting intervals
- Saving Private Portfolios
BASIC
Everything in START, plus:
- 15,000 high speed credits
- 15 chart history years
- 400 accessible filings per day
- 15 fundamentals history years
- 10 API call rate limit per sec
- 15 Years Chart History
- 15 Years Fundamentals History
- Premium Bulk Download datasets (as-reported, derived ratios)
- 15,000 High-Speed Credits/monthly
- Email Support
PRO
Everything in BASIC, plus:
- 30,000 high speed credits
- 20 chart history years
- Unlimited accessible filings per day
- 20 fundamentals history years
- 20 API call rate limit per sec
- 20+ Years Charts History
- 20+ Years Fundamentals History
- 30,000 High-Speed Credits/monthly
- Phone Support
Trust & presence
Gallery
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