head to head · open source
whodb vs Addax
whodb has 5,049 GitHub stars, 241 forks, 42 open issues and last shipped yesterday. Addax has 1,453 stars, 342 forks, 5 open issues and last shipped yesterday. whodb leads on adoption by 247% (5,049 vs 1,453 stars). whodb is written in Go under Apache-2.0; Addax is written in Java under Apache-2.0. whodb has attracted 5% as many forks as stars, Addax 24%. whodb was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (data-integration), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| whodb | Addax | |
|---|---|---|
| GitHub stars | ★ 5.0K | ★ 1.5K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 241 | ⑂ 342 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick whodb if
- You weight community size — 5.0K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Addax if
- You want the Addax feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and Addax fits your workflow better
About whodb
WhoDB A lightweight, self hosted workspace for your databases Available on Quick start · Documentation · Live demo · Community WhoDB gives you one place to explore your databases, edit data, run queries, and understand how a schema fits together. It runs in the browser, is easy to self host, and is available as a desktop app or terminal CLI too. Use it when you want to inspect a local database, help a teammate explore unfamiliar data, or work without installing a heavyweight database client. AI features are optional: connect Ollama, OpenAI, Anthropic, LM Studio, or another OpenAI compatible provider if you want…
read the full whodb overview →
About Addax
Addax A versatile open source ETL tool Addax is an extensible ETL (Extract, Transform, Load) tool supporting over 20 SQL/NoSQL data sources, forked from Alibaba's DataX , which has been frozen since 2023 — Addax is its actively maintained successor. It provides a growing ecosystem of plugins and offers easy to follow configuration for data integrations. 简体中文 🚀 Features Supports 20+ SQL and NoSQL data sources, and easily extendable for more. Configurable via simple JSON based job descriptions. Actively maintained with improved architecture and added functionality compared to DataX. Docker images for quick…
read the full Addax overview →
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Frequently asked questions
Is whodb or Addax more popular?
whodb has 5,049 GitHub stars and Addax has 1,453. whodb has the larger community by that measure.
Are whodb and Addax free?
Both are open source. whodb is licensed under Apache-2.0 and Addax under Apache-2.0. Neither carries a licence fee.
What is the difference between whodb and Addax?
whodb is written in Go and Addax in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, whodb or Addax?
Choose whodb if you want the larger community (5,049 stars) or its Apache-2.0 licence terms. Choose Addax if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.