Open source CRM with a modern interface and open APIs
Twenty is an open source CRM positioned as a community-driven alternative to Salesforce, with a modern interface inspired by tools like Notion and Airtable. You can define custom objects and fields, work in table and kanban views, automate tasks with workflows and connect other tools through GraphQL and REST APIs. It can be self-hosted or used through the company's cloud offering.
- features
- 5
- alternatives
- 7
- platforms
- 2
- Updated
- Oct 12, 2026
Features
Our take
Pros
- Modern, Notion-like interface with table and kanban views
- Custom objects and fields adapt the data model to your business
- Open source with GraphQL and REST APIs, self-hosted or in the cloud
Cons
- Young product with fewer integrations than established CRMs
- Some advanced sales features of mature CRMs are still missing
- Self-hosting means handling deployment and updates yourself
Editorial assessment by the Alternatives.tools team, based on what the product is known for. Not a user review.
Best Twenty alternatives
See all 7 alternatives
AttioFreemiumFlexible, data-driven CRM that you shape around your workflow
HubSpotFreemiumCRM platform with marketing, sales and service tools on one database
4.7(15.7K) · App Store
SuiteCRMFreeOpen sourceOpen source CRM you can self-host and fully customize
5.8Kstars
SalesforceFree trialEnterprise CRM for sales, service and marketing teams
4.8(353.7K) · App Store
folkFree trialLightweight CRM for managing relationships and outreach
PipedriveFree trialSales CRM built around a visual deal pipeline
3.7(675) · App Store
User reviews
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