🐾 Open-source CRM for nonprofits

The CRM that ate everything.

Donations, memberships, events, merch, email, volunteers — and an AI that actually knows your data. One absolute unit, replacing the CiviCRM sprawl.

Self-host free, or let us run it. Every module, one contact record, zero bolt-ons.

Chonk the cat
The 2026 difference

An AI that actually knows your CRM

Most CRMs bolted a chatbot onto a help page. Chonk wired the model into your data. Ask “which lapsed monthly donors gave over $500 last year?” and get an answer — with the contacts, not a link to docs.

  • Ask your CRM — plain-English questions, RAG-grounded in your records.
  • Semantic donor search — meaning, not just keyword matching.
  • Donor RFM scoring — rule-based, always on, no setup.
  • MCP tools — agents like Claude can operate Chonk, not just read it.
See the AI layer →
Ask your CRM
Who are my top 10 lapsed monthly donors by lifetime value?
Found 10. Top: Dana R. — $4,820 lifetime, last gift 14 months ago. Draft a win-back email? 🐾
9
modules, no add-ons
1
docker compose up
0
vendor lock-in
100%
open source
Why switch

Chonk vs CiviCRM

Same job. Thirty years apart.

DimensionCiviCRMChonk
Data model Legacy schema, decades of accretion, custom fields in per-entity tables. Clean-slate modern schema. Custom fields in one JSONB column, no table sprawl.
API Bolt-on APIv4, uneven coverage. API-first. Every feature is an OpenAPI endpoint before it's a screen.
AI None. Native: ask-your-CRM RAG, semantic search, donor scoring, MCP tools for agents.
Front end Server-rendered, dated admin. React 19 admin with builders for email, journeys, forms, and campaigns.

Ready to let the big cat eat your stack?

Spin up Chonk on your own box with docker-compose, or let us host it. Either way, you get the whole feature surface — not a stripped-down "community edition."