Project management and CRM startups

1. 
   Twenty vs Salesforce, HubSpot

   An open source CRM you can self-host and extend.

   Upcoming Since 2023 Free plan + paid Open source
   0 Upvote Twenty
2. 
   Plane vs Jira, Linear

   Open source project management with issues, cycles, modules and docs.

   Since 2022 Free plan + paid Open source
   0 Upvote Plane
3. 
   Attio vs Salesforce, HubSpot

   A CRM that builds itself from your email and calendar, with data you can shape.

   Since 2019 Free plan + paid
   0 Upvote Attio
4. 
   Linear vs Jira

   Issue tracking and project planning for software teams, built for speed.

   Since 2019 Free plan + paid
   0 Upvote Linear

Missing a startup? Its team can pitch it here.