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1 alternative

Best open-source alternatives to Synapse (2026)

Looking for a free, open-source alternative to Synapse? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.

Quick comparison

ProjectStarsLicenseLast commit
matrix-construct/tuwunel★ 2.7KApache-2.011 hours ago

FAQ

Is there a free, open-source alternative to Synapse?
Yes. The most popular open-source alternatives to Synapse on Repolode are tuwunel.
Which Synapse alternative should I choose?
tuwunel has the most GitHub stars and is released under Apache-2.0. Compare the license and last commit of each option in the table above before choosing.

How this list is made: AI reads each project's documentation to match it with products it can replace, every project passes our quality screening, and the list is ranked by GitHub stars. Stars updated Nov 6, 2026. How Repolode works

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