LicenseGNU Affero General Public License v3.0Permissions of this strongest copyleft license are conditioned on making available complete source code of licensed works and modifications, which include larger works using a licensed work, under the same license. Copyright and license notices must be preserved. Contributors provide an express grant of patent rights. When a modified version is used to provide a service over a network, the complete source code of the modified version must be made available.MayCommercial useModificationDistributionPatent usePrivate useMustLicense and copyright noticeState changesDisclose sourceNetwork use is distributionSame licenseNoLiabilityWarrantySummary from GitHub's choosealicense.com
Paid-feature tierCTier CDaily-workflow features need a paid edition
Self-hostSelf-hostable: yesYou can run it on your own server.
Paid-feature limits3 noted
Expense management plugin
Task planning plugin
Custom fields plugin
Tier C: AGPL-v3 self-hosted core; paid plugins add everyday expenses, task planning and custom fields. Core already provides time tracking, reports and invoicing. First-party Kimai Cloud verified separately. License source. Repository: kimai/kimai. Self-host: server; hosted offer from the project: yes.
Replaces 2 paid tools
HarvestEntry price USD 9 / seat / month
Fit: Fit: PartialCore overlap exists; named gaps need replacing or rebuilding.Fit is not feature parity.
Overlapping project timesheets, reporting and invoicing support a partial alternative. No Harvest-specific importer verified; CSV/JSON importer or API mapping required. Expense management requires paid plugin; accounting and payment integrations need separate assessment.
Fit: Fit: PartialCore overlap exists; named gaps need replacing or rebuilding.Fit is not feature parity.
Official free importer plugin supports Toggl Track timesheet CSV; required columns and date formats must match. Reporting and invoicing available; expenses and task planning use paid plugins. Validate rates, currencies and timezones during migration.
Kimai is listed as an open-source alternative to Harvest and Toggl Track, with partial fit or better. Maintainers can show this in a README; the badge links back to this page.
Shields users: https://img.shields.io/endpoint?url=https%3A%2F%2Fosshunt.com%2Fbadge%2Fkimai.json. Styles: add ?style=flat-square, plastic or for-the-badge. What the badge means and how to remove it.