Solidtime is an open-source time tracking app for freelancers and teams. Compare free self-hosted and paid cloud pricing plans and features.
Researched and fact-checked by Bartu Cavusoglu · Updated July 19, 2026
Solidtime is an open-source time tracking application designed for freelancers and agencies that need to track billable hours, manage clients and projects, and generate reports, without paying for a closed-source SaaS subscription.
Founded around 2024 and based in Vienna, Austria, Solidtime is released under the AGPL-3.0 license with its full source code on GitHub. It can be self-hosted for free indefinitely, or used through Solidtime's managed cloud offering.
Solidtime tracks time entries against clients, projects, tags, and tasks, with support for billable rates so freelancers and agencies can invoice clients accurately based on logged hours.
The Professional plan adds team-level access management at both the project and organization level, invoicing, project and task estimates, time entry rounding, and exportable PDF or shareable reports, making it suitable for small agencies as well as solo freelancers.
Solidtime's cloud pricing has two tiers: Solo, which is free and aimed at freelancers tracking their own time, and Professional, priced at 8 euros per user per month billed annually or 9 euros per user per month billed monthly, aimed at teams that bill clients and need access control.
Because Solidtime is open source, self-hosting the software remains free indefinitely under the AGPL-3.0 license. A separate on-premise pricing structure covers organizations that want commercial licensing terms or support beyond the free self-hosted option.
Yes, Solidtime offers a free Solo plan for individual freelancers, and the software can be self-hosted for free indefinitely under its AGPL-3.0 open-source license.
Solidtime's Professional cloud plan costs 8 euros per user per month billed annually, or 9 euros per user per month billed monthly.
Yes, Solidtime's full source code is available on GitHub under the AGPL-3.0 license, and it can be self-hosted for free.
Solidtime is built for freelancers and agencies that need to track billable hours, manage clients and projects, and generate invoices and reports.
Solidtime is based in Vienna, Austria.
Yes, invoicing is available on the Professional plan, generated directly from tracked billable time.
Solidtime is released under the GNU Affero General Public License version 3, AGPL-3.0.