Free alternatives to Syncthing

Similar free or open-source options in the same category, ranked by relevance and quality.

Resource	Pricing	Type	Licence	Platforms
Syncthing	Open source	Tool	MPL-2.0	self-hosted
ente Auth	Open source	Service	—	web
Proton Authenticator	Open source	Service	—	web
2FAS Auth	Open source	Service	—	web · android · ios · browser-extension
KeePassXC	Open source	Tool	—	web
Matomo	Open source	Tool	GPL-3.0	web
Aptabase	Open source	Tool	AGPL-3.0	self-hosted

ente Auth
ente.com
A free, cross platform, end-to-end encrypted and open source app for managing your 2-step verification tokens.

Privacy & security Open source ✓ checked

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Proton Authenticator
proton.me
Proton Authenticator is an open source and end-to-end encrypted 2FA app that’s simple and free to use.

Privacy & security Open source ✓ checked

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2FAS Auth
2fas.com
Open source TOTP authenticator for iOS and Android with a companion browser extension and no account required.

Privacy & security Open source ✓ checked

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KeePassXC
keepassxc.org
An offline password vault

Tool Open source ★ 29k ✓ checked

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Matomo
matomo.org
Web analytics that protects your data and your customers' privacy (alternative to Google Analytics).

Tool Open source GPL-3.0 ★ 22k ✓ checked

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Aptabase
aptabase.com
Privacy-first, simple analytics for mobile and desktop apps.

Tool Open source AGPL-3.0 ★ 1.8k ✓ checked

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