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Comparison · PM

Bonsai vs Leantime

A side-by-side editorial comparison of Bonsai and Leantime — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:api

Bonsai vs Leantime: at a glance

FeatureBonsaiLeantime
SectorPMPM
Velocity score5.06.3
Sparks · 30d00
Top themescrm, notes, email-sync, apiproject-management, self-hosted, api, permissions
Last editorial update5h ago1mo ago
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What is Bonsai?

Bonsai is assembling a real CRM underneath the freelancer billing tools

Bonsai's recent work is system-of-record plumbing: a Notes section spanning contacts, companies and projects, an activity feed per company, and Gmail/Microsoft sync that files email and calendar events against the right record. Alongside it sit a self-serve API key and an MCP connector. Billing is no longer the centre of gravity.

Read the full Bonsai trajectory →

What is Leantime?

Leantime is stabilizing its big 3.9 rewrite while extending cross-project planning and a mobile API

Leantime is deep in a modernization cycle. The 3.9.0 release rebuilt the app around a native, fail-closed permission engine, a JSON-RPC API, and a consolidated Blueprints domain; the releases since then mostly stabilize that foundation. Recent point releases fix regressions (repeated Bearer/PAT auth fixes) while adding cross-project program views and a mobile app backend.

Read the full Leantime trajectory →

Bonsai vs Leantime: editorial side-by-side

B5.0

Bonsai is assembling a real CRM underneath the freelancer billing tools

◆ Current state

Bonsai's recent work is system-of-record plumbing: a Notes section spanning contacts, companies and projects, an activity feed per company, and Gmail/Microsoft sync that files email and calendar events against the right record. Alongside it sit a self-serve API key and an MCP connector. Billing is no longer the centre of gravity.

◆ Where it's heading

The pieces landing are the ones a CRM needs before it can be trusted as the single place client history lives — cross-record linking, per-object permissions, automatic contact capture. The API and MCP connector point the same data outward, reachable from outside the app. Documents was rebuilt on that footing, folding proposals and contracts into one editor.

◆ Prediction

Expect the per-object permissions introduced with Notes to spread to the other record types, and the API surface to widen now that a key can be generated self-serve.

L6.3

Leantime is stabilizing its big 3.9 rewrite while extending cross-project planning and a mobile API

◆ Current state

Leantime is deep in a modernization cycle. The 3.9.0 release rebuilt the app around a native, fail-closed permission engine, a JSON-RPC API, and a consolidated Blueprints domain; the releases since then mostly stabilize that foundation. Recent point releases fix regressions (repeated Bearer/PAT auth fixes) while adding cross-project program views and a mobile app backend.

◆ Where it's heading

The work is consolidation over expansion: hardening the new auth/permission and API layers, closing security IDORs domain by domain, and building the surface a mobile app and program-level planning need. The steady stream of small patch releases reflects shaking out regressions from the 3.9.0 refactor rather than opening new product directions.

◆ Prediction

Expect continued point releases fixing regressions from the permission-engine and JSON-RPC migration, plus buildout of the Leantime Mobile app now that its Bearer-authenticated backend API is landing.

Alternatives to Bonsai and Leantime

Other PM products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Bonsai or Leantime.

See all Bonsai alternatives → · See all Leantime alternatives →

Recent activity from Bonsai and Leantime

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 17h agoBonsaiGlobal Notes
  2. 8d agoBonsaiBonsai API
  3. 11d agoBonsaiSync your email and calendar
  4. 15d agoBonsaiIntroducing Bonsai Documents
  5. 1mo agoLeantimeLeantime 3.9.8: milestone reporting and MCP endpoint fixes
  6. 1mo agoLeantimeLeantime 3.9.7 adds cross-project program views
  7. 1mo agoLeantimeLeantime 3.9.6: security hardening plus content templates
  8. 1mo agoBonsaiBonsai MCP Connector
  9. 1mo agoLeantimeLeantime 3.9.5 adds mobile notification and calendar APIs
  10. 1mo agoBonsaiCompany Activity feed
  11. 1mo agoLeantimeLeantime 3.9.4 fixes cross-project 'My Work' loading
  12. 1mo agoLeantimeLeantime 3.9.3 fixes Bearer-token API authentication

Frequently asked questions

What is the difference between Bonsai and Leantime?

Both compete on the same themes — api — within PM. Leantime is currently shipping more aggressively (velocity 6.3 vs 5.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Bonsai better than Leantime?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Leantime is currently shipping more aggressively (velocity 6.3 vs 5.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other PM products to evaluate alongside.

What are the best alternatives to Bonsai?

Top Bonsai alternatives in PM are ranked by recent ship velocity. Browse the "Bonsai alternatives" section above for the current picks, or visit /alternatives/bonsai for the full list with editorial commentary on each.

What are the best alternatives to Leantime?

Top Leantime alternatives in PM are ranked by recent ship velocity. Browse the "Leantime alternatives" section above for the current picks, or visit /alternatives/leantime for the full list with editorial commentary on each.