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Ontraport alternatives · CRM

Open-source alternatives to Ontraport

Ontraport is not described as open source on its own site. 11 of the 116 other CRM tools in this directory are open source, according to their own sites.

Ontraport's current pricing could not be confirmed from its own site. All of them are free or have a free plan.

11 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

How each one differs from Ontraport

  1. SuiteCRM

    Open-source CRM with no per-user license fees

    • SuiteCRM has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • SuiteCRM is open source and self-hostable, according to its own site.
    • SuiteCRM also covers reports.
    SuiteCRM pricing and details

  2. erxes

    Open-source sales, support and operations suite on one data graph

    • erxes has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • erxes is open source and self-hostable, according to its own site.
    • erxes also covers AI agents.
    erxes pricing and details

  3. Vtiger

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

    • Vtiger has a free plan. Ontraport does not, though it has a free trial.
    • Vtiger is open source and self-hostable, according to its own site.
    • Vtiger also covers invoicing.
    • Ontraport also covers booking links, shared inbox and forms.
    Vtiger pricing and details

  4. Twenty

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

    • Twenty has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • Twenty is open source and self-hostable, according to its own site.
    • Twenty also covers AI agents.
    Twenty pricing and details

  5. EspoCRM

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

    • EspoCRM has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • EspoCRM is open source and self-hostable, according to its own site.
    • EspoCRM also covers kanban boards and reports.
    EspoCRM pricing and details

  6. Krayin CRM

    Open-source Laravel CRM with unlimited users on any plan

    • Krayin CRM has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • Krayin CRM is open source and self-hostable, according to its own site.
    • Ontraport also covers booking links, shared inbox, marketing automation and forms.
    Krayin CRM pricing and details

  7. Odoo CRM

    Open-source CRM app from the Odoo business suite

    • Odoo CRM has a free plan. Ontraport does not, though it has a free trial.
    • Odoo CRM is open source and self-hostable, according to its own site.
    • Odoo CRM also covers kanban boards and reports.
    • Ontraport also covers booking links, shared inbox, marketing automation and forms.
    Odoo CRM pricing and details

  8. Dolibarr

    Open source ERP and CRM suite you can host yourself

    • Dolibarr has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • Dolibarr is open source and self-hostable, according to its own site.
    • Dolibarr also covers invoicing, inventory and quotes and estimates.
    Dolibarr pricing and details

  9. Frappe CRM

    Open-source CRM with unlimited users, billed by hosting

    • Frappe CRM has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • Frappe CRM is open source and self-hostable, according to its own site.
    • Frappe CRM also covers kanban boards and reports.
    Frappe CRM pricing and details

  10. Monica Personal CRM

    Open-source personal CRM for friends, family and colleagues

    • Monica Personal CRM has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • Monica Personal CRM is open source and self-hostable, according to its own site.
    • Monica Personal CRM also covers notes and daily notes.
    Monica Personal CRM pricing and details

  11. CiviCRM

    Open source constituent CRM for nonprofits and civic groups

    • CiviCRM has a free plan. Ontraport does not, though it has a free trial.
    • Only Ontraport lists iOS and Android apps.
    • CiviCRM is open source and self-hostable, according to its own site.
    • CiviCRM also covers reports, email campaigns and case management.
    CiviCRM pricing and details

Common questions

Is there an open-source alternative to Ontraport?

Yes. SuiteCRM, erxes, Vtiger, Twenty, EspoCRM, Krayin CRM, Odoo CRM, Dolibarr and 3 more are open source, according to their own sites.

Is Ontraport open source?

Ontraport is not described as open source on its own site. The listing was checked on Oct 5, 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 13, 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 Ontraport: the alternatives its listing names first, then the tools that share the most features with it.