head to head · open source
CloudQuery vs whodb
CloudQuery has 6,521 GitHub stars, 558 forks, 166 open issues and last shipped 2 days ago. whodb has 5,033 stars, 240 forks, 42 open issues and last shipped today. CloudQuery leads on adoption by 30% (6,521 vs 5,033 stars). CloudQuery is written in Go under MPL-2.0; whodb is written in Go under Apache-2.0. CloudQuery has attracted 9% as many forks as stars, whodb 5%. 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
| CloudQuery | whodb | |
|---|---|---|
| GitHub stars | ★ 6.5K | ★ 5.0K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-18 | 2026-09-20 |
| Forks | ⑂ 558 | ⑂ 240 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CloudQuery if
- You weight community size — 6.5K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick whodb if
- You want the whodb feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and whodb fits your workflow better
About CloudQuery
CloudQuery is an open source, Go based cloud asset inventory and ELT tool, licensed under MPL 2.0, that syncs metadata from AWS, Azure, GCP, and more than 70 cloud and SaaS sources into a data warehouse so platform, security, and FinOps teams can query it with SQL.
read the full CloudQuery overview →
About whodb
WhoDB is an Apache 2.0, Go based open source data workspace that gives users one place to explore databases, edit data, run queries, and understand how a schema fits together. It runs in the browser, is available as a desktop application, and also provides a terminal CLI, so it fits the open source data engineering and integration ecosystem for internal tools, data platforms, database management, data governance, data integration, data pipelines, data catalogs, data lineage, and ER diagrams.
read the full whodb overview →
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Frequently asked questions
Is CloudQuery or whodb more popular?
CloudQuery has 6,521 GitHub stars and whodb has 5,033. CloudQuery has the larger community by that measure.
Are CloudQuery and whodb free?
Both are open source. CloudQuery is licensed under MPL-2.0 and whodb under Apache-2.0. Neither carries a licence fee.
What is the difference between CloudQuery and whodb?
CloudQuery is written in Go and whodb in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, CloudQuery or whodb?
Choose CloudQuery if you want the larger community (6,521 stars) or its MPL-2.0 licence terms. Choose whodb if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.