ChartDB — DB diagramming (Open Source)

ChartDB is an open-source DB diagramming solution. Compare it against 1 other DB diagramming tool on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is ChartDB?

ChartDB is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under DB diagramming. Buyers typically evaluate ChartDB when they need a dependable DB diagramming option and want to weigh the trade-offs between free, open-source and paid tools before committing.

ChartDB alternatives

If ChartDB isn't the right fit, compare these DB diagramming alternatives side by side:

drawDB

Frequently asked questions

Is ChartDB free?
Yes. ChartDB is open source and free to use, with no purchase cost for the core product.
What are the best ChartDB alternatives?
Popular DB diagramming alternatives to ChartDB include drawDB. See the full list of DB diagramming on FreeSoftwareX.
What type of software is ChartDB?
ChartDB is an open-source DB diagramming tool.

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