Self-Hosted Business Apps

37signals’ free group chat - rooms, DMs, files, search. Slack without the per-seat meter.

Open-source customer support - shared inbox, live chat, channels, help center - with no per-agent pricing.

The polished open-source DocuSign alternative - teams, templates, API, and real PKCS#12 document sealing.

Open-source document signing - field builder, multiple submitters, verified PDF eSignatures - with no envelope counting.

The free help desk / shared inbox - email ticketing with no per-agent pricing, on a self-hosted MySQL.

Open-source team chat - channels, threads, calls, integrations - on one managed Postgres, no per-seat bill.

The open-source business suite - CRM, sales, inventory, accounting, ecommerce - on a managed Postgres.

The open-source design & prototyping platform - the Figma alternative, with no per-seat ceiling.

Team chat with an apps marketplace and omnichannel - stateless, on a MongoDB replica set.

Self-hosted URL shortener - short links on your domain, full REST API, analytics that are yours.

The open-source CRM with a modern data model - pipelines, workflows, email sync - and no per-seat pricing.

Conversational forms that outconvert static ones - unlimited chats and seats on a managed Postgres.