Best DB diagramming Software — Free & Paid (2026)

Explore and compare 2 DB diagramming tools on FreeSoftwareX (More Software). Browse free, open-source and commercial options side by side — compare features, licensing and price — and find the right fit for your business.

What is DB diagramming software?

DB diagramming software helps teams handle their db diagramming needs within More Software. On this page you can compare the leading options by licence model — 2 free / open-source and 0 paid / freemium tools — so you can shortlist by budget, features and support before you commit.

Top free & open-source DB diagramming

ChartDBdrawDB

Popular DB diagramming tools

ChartDB — Open SourcedrawDB — Open Source

How to choose DB diagramming

Start with your must-have features and budget. Open-source and free tools suit lean teams and those who can self-host; freemium lets you trial before paying; commercial tools add vendor support and guarantees. Compare the shortlisted DB diagramming above, then request a quote or demo free.

Frequently asked questions

What is the best free DB diagramming?
Popular free and open-source DB diagramming options include ChartDB and others listed above. The best choice depends on your features, team size and whether you can self-host.
How many DB diagramming tools are listed?
FreeSoftwareX currently lists 2 DB diagramming tools, spanning free, open-source, freemium and commercial licences.
Are there free DB diagramming options?
Yes — 2 of the DB diagramming tools listed are free or open source. See "Top free & open-source DB diagramming" above.
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