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Vtiger CRM Open Source vs Krayin CRM: catalog facts
Vtiger CRM Open Source	Krayin CRM
Free The community edition is free; supported and cloud editions are sold separately.	Freemium Free to self-host; managed hosting costs $20 per month with unlimited users.
Web, Self-hosted	Web, Self-hosted
Fully on-premise deployment Docker install option	MIT-licensed and free to self-host Custom attributes and modular design
Requires technical skills to install and maintain Vtiger's marketing focuses on its cloud editions	Needs at least 3 GB of RAM and recent PHP Email parsing relies on SendGrid
Self-hosted	Self-hosted, Hosted service
Open source	Open source
License not stated	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 September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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