Basecamp alternatives: 4 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
Tasks, docs, chat, calendar, and files; hosted Huly died in July, so this is self-host or nothing
To-dos, files, schedules, meetings, forums, and wikis; calm is not included
Projects, discussions, files, milestones, and status reporting without Basecamp's deliberate simplicity
Projects, discussions, files, calendars, milestones, and time tracking in one enormous self-hosted office
last updated 2026-08-06 · no votes, no pay-to-list · just what's real
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Huly | open source | self-host, real ops | web, self-hosted | 25,866 | 2026-05 |
| OpenProject | open source | docker to self-host | web, self-hosted | 15,200 | 2026-08 |
| Leantime | open source | docker to self-host | web, self-hosted | 10,000 | 2026-08 |
| ONLYOFFICE Groups | open source | self-host, real ops | web, windows, linux, ios, android, self-hosted | 3,100 | 2026-05 |
People still pay for Basecamp because teams pay because project state has to remain authoritative through staff changes, outages, and years of accumulated workflow exceptions. The recurring cost buys auth, permissions, notifications, search, migrations, audit history, integrations, backups, and uptime, not just the visible interface. If none of that applies to you, any pick above saves $180 a year.
Is there a free alternative to Basecamp?
Yes: Huly, OpenProject, Leantime and 1 more. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own Basecamp?
Our verdict is KINDA. The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Basecamp, organize projects around messages, to-dos, files, schedules, and check-ins. The hard boundary is mature opinionated workflow, email delivery, guest access, support, and reliability, plus collaboration, integrations, and organizational trust. If you'd rather build, the exact one-shot prompt is free at canivibecodeit.com/basecamp.
