Best Open-Source Alternatives to CRM Tools

Paying for commercial CRM software? Here are 26 popular CRM tools in this category, each mapped to real, actively-maintained open-source alternatives - verified against GitHub, with stars, license, and last-commit data so you can judge project health before switching.

Agile CRM

2 open-source alternatives

Bitrix24

4 open-source alternatives

Capsule CRM

3 open-source alternatives

Clay

4 open-source alternatives

Close

2 open-source alternatives

Copper

3 open-source alternatives

Creatio

2 open-source alternatives

Freshsales

2 open-source alternatives

Gong

2 open-source alternatives

Highrise

2 open-source alternatives

Insightly

2 open-source alternatives

Less Annoying CRM

2 open-source alternatives

Maximizer CRM

2 open-source alternatives

Nutshell

3 open-source alternatives

Outreach

4 open-source alternatives

Owler

2 open-source alternatives

Pipeline CRM

3 open-source alternatives

Salesflare

2 open-source alternatives

Salesforce

3 open-source alternatives

Streak

2 open-source alternatives

SugarCRM

2 open-source alternatives

Vtiger

4 open-source alternatives

Zendesk Sell

3 open-source alternatives

Zoho Bigin

2 open-source alternatives

Zoho CRM

2 open-source alternatives

ZoomInfo

3 open-source alternatives

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