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solidtime vs Kimai: catalog facts
solidtime	Kimai
Free Free and open source to self-host; a hosted cloud version is also offered.	Freemium Free to self-host; Kimai Cloud is a hosted option with its own pricing.
Web, Self-hosted, Browser extension	Web, Self-hosted
Clean, modern interface Flexible billable rates	Self-hosting with Docker or a manual install Invoices, exports and reporting built in
No invoicing described in its feature list Self-hosting requires following separate guides	Self-hosting means running and updating a server yourself Self-hosted installs get community support only
Downloadable app, Self-hosted, Hosted service, Browser extension	Self-hosted, Hosted service
Open source	Open source
License: AGPL-3.0	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.