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Salesforce alternatives · CRM

Open-source alternatives to Salesforce

Salesforce is not described as open source on its own site. 6 of the 72 other CRM tools in this directory are open source, according to their own sites.

Salesforce has a free plan. Paid plans start at $25 per user / month, billed monthly or annually. All of them are free or have a free plan.

6 tools · Listings checked up to Nov 2, 2026 · Where the facts come from

How each one differs from Salesforce

  1. Twenty

    Open-source CRM with a custom data model, cloud or self-hosted

    • Twenty starts at $9 per user / month, billed yearly ($12 billed monthly). Salesforce starts at $25 per user / month, billed monthly or annually.
    • Only Salesforce lists iOS and Android apps.
    • Only Salesforce lists a browser extension.
    • Twenty is open source and self-hostable, according to its own site.
    Twenty pricing and details

  2. Odoo CRM

    Open-source CRM app from the Odoo business suite

    • Odoo CRM starts at $31.10 per user / month, billed yearly ($38.90 billed monthly). Salesforce starts at $25 per user / month, billed monthly or annually.
    • Only Salesforce lists a browser extension.
    • Odoo CRM is open source and self-hostable, according to its own site.
    • Odoo CRM also covers kanban boards.
    Odoo CRM pricing and details

  3. SuiteCRM

    Open-source CRM with no per-user license fees

    • SuiteCRM starts at £130 / month, billed annually excl. VAT, unlimited users (£143 billed monthly). Salesforce starts at $25 per user / month, billed monthly or annually.
    • Only Salesforce lists iOS and Android apps.
    • Only Salesforce lists a browser extension.
    • SuiteCRM is open source and self-hostable, according to its own site.
    SuiteCRM pricing and details

  4. EspoCRM

    Open-source CRM you can self-host for free or rent in the cloud

    • EspoCRM starts at $15 per user / month, minimum 3 users, billed for 6 months or 1 year. Salesforce starts at $25 per user / month, billed monthly or annually.
    • Only Salesforce lists iOS and Android apps.
    • Only Salesforce lists a browser extension.
    • EspoCRM is open source and self-hostable, according to its own site.
    EspoCRM pricing and details

  5. Vtiger

    All-in-one CRM with a free cloud plan and an open-source edition

    • Vtiger starts at $12 per user / month, billed annually ($15 billed monthly). Salesforce starts at $25 per user / month, billed monthly or annually.
    • Only Salesforce lists a browser extension.
    • Vtiger is open source and self-hostable, according to its own site.
    • Vtiger also covers marketing automation and invoicing.
    Vtiger pricing and details

  6. Monica Personal CRM

    Open-source personal CRM for friends, family and colleagues

    • Monica Personal CRM starts at $9 / month per account, or $90 billed yearly. Salesforce starts at $25 per user / month, billed monthly or annually.
    • Only Salesforce lists iOS and Android apps.
    • Only Salesforce lists a browser extension.
    • Monica Personal CRM is open source and self-hostable, according to its own site.
    Monica Personal CRM pricing and details

Common questions

Is there an open-source alternative to Salesforce?

Yes. Twenty, Odoo CRM, SuiteCRM, EspoCRM, Vtiger and Monica Personal CRM are open source, according to their own sites.

Is Salesforce open source?

Salesforce is not described as open source on its own site. The listing was checked on Nov 2, 2026 against the pages it cites.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 2, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Salesforce: the alternatives its listing names first, then the tools that share the most features with it.