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Tool Review

OpenBB Review (2026)

OpenBB is the closest thing to an open-source Bloomberg — a programmable research platform you fully control. For technical users it is extraordinary; for everyone else it is a lot.

By Wealthy Pot · Last updated June 2026

TypeData terminal
PriceFree, open-source (Python); paid OpenBB Workspace/Pro tiers for teams
Free tierYes
PlatformsDesktop, Web, Self-host
Data coverageEquities, crypto, forex, macro, alt-data (via providers)
Best forProgrammers and quants who want an open-source Bloomberg alternative
Visit OpenBB ↗

Pros

  • Fully open-source investment research in Python
  • Connect your own data providers and APIs
  • Scriptable and automatable end to end
  • Active, fast-moving community

Cons

  • Requires Python comfort
  • Data quality depends on the keys you connect
  • Setup is not point-and-click for the free route

Who OpenBB is for

Best for programmers, quants, and data-savvy investors who want to build and automate their own research stack with no vendor lock-in. If you do not write code, a hosted tool will serve you better.

Pricing

Free, open-source (Python); paid OpenBB Workspace/Pro tiers for teams. There is a free tier you can use without paying.

Open-source & self-hosting

OpenBB is open-source (AGPL-3.0) and self-hostable — your data stays on hardware you control. Skill level: advanced. Source: GitHub repository ↗.

The bottom line

OpenBB is the closest thing to an open-source Bloomberg — a programmable research platform you fully control. For technical users it is extraordinary; for everyone else it is a lot. Main drawback: needs python comfort; data quality depends on the keys you connect.

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See how OpenBB stacks up in our stock analysis tools comparison.

We summarize hands-on assessment, not user reviews. As a web/desktop tool, OpenBB has no comparable app-store rating, so we show none. Pricing and features change often and are re-checked regularly. Some outbound links may be affiliate links — that never affects which tools we include or how we rate them. Nothing here is investment advice.