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Twenty vs Krayin CRM: catalog facts
Twenty	Krayin CRM
Freemium Free to self-host; the hosted version is a paid service.	Freemium Free to self-host; managed hosting costs $20 per month with unlimited users.
Web, Self-hosted	Web, Self-hosted
Open source and self-hostable Customisable data model, workflows and dashboards	MIT-licensed and free to self-host Custom attributes and modular design
Self-hosting needs server administration Aimed at technical teams that will customise it	Needs at least 3 GB of RAM and recent PHP Email parsing relies on SendGrid
Web application, Self-hosted, Hosted service	Self-hosted, Hosted service
Open source	Open source
License: AGPL-3.0	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.