OpenBB vs Similarweb comparison

OpenBB focuses on Data APIs, APIs & SDKs, and Sheets / Excel Add-ins while Similarweb specializes in App & Website Traffic, Data APIs, and APIs & SDKs. They overlap in 4 categories, so choose based on your preferred workflow and pricing.

Good news—both OpenBB and Similarweb offer free plans. You can try each platform without commitment and only pay when you need premium features.

Similarweb is more beginner-friendly with an approachable interface. Both can work for intermediate users.

OpenBB has a mobile app so you can check your research on the go. Similarweb is web-only, so you'll need a browser to access it from mobile devices.

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Choose OpenBB if you need Open Data Platform (ODP): open-source (AGPL) unified financial & economic data access; runs locally., and ODP supports multiple interfaces, including Python and REST API (plus Notebook/Workspace/Excel listed by OpenBB).. Go with Similarweb if Website traffic and engagement analytics, including keyword research, referral sources, and a free traffic checker tool., and APIs available in REST and Batch modes: REST delivers JSON responses, while Batch handles large CSV reports. better fits how you invest.

Both cover common asset types. OpenBB also includes Stocks, ETFs, Cryptos, Currencies, Commodities, Bonds, Options, and Futures. Similarweb adds coverage for Other.

Similarweb supports data exports to CSV, Excel, JSON, PDF, and Image. OpenBB has more limited export options.

OpenBB includes a stock screener for finding investment ideas. Similarweb focuses on other analytical tools.