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3 alternatives ranked by real activity

Open-source Ontraport alternatives

A curated, ranked list of the 3 best open-source alternatives to Ontraport.

The best open-source alternative to Ontraport is Mautic. If that doesn't suit you, other good options are SuiteCRM and EspoCRM.

Ontraport alternatives are mainly CRM tools, but some are also Email Marketing. 3 of them shipped code in the last 30 days, 3 can be self-hosted, and 0 use a permissive licence.

Last updated October 2, 2026 · ranked by GitHub stars, growth and recent commits

Mautic

Open-source marketing automation platform for email campaigns, segmentation and multi-channel marketing that you can host yourself.

GitHub stars
11k
Last commit
today
Latest release
7.2.1
Self-hosted
Yes
Hosted version
Available
mautic.orgMautic homepage screenshot

Mautic is open-source marketing automation software. It lets businesses and organizations build integrated marketing campaigns, including email marketing, while keeping control of their own data. The project is supported by a worldwide community of contributors and presents privacy and extensibility as core goals.

The README highlights several advantages over conventional hosted tools: it is free to use, you can run it on your own infrastructure with your own database, there is no vendor lock-in, integrations can be built as needed, and both the frontend and backend are customizable. It also describes multi-channel marketing without extra cost and unlimited segmentation and automation.

Mautic is written in PHP. It can be downloaded and self-hosted, or you can request a trial of a hosted option, and community channels and a blog share news, releases and strategy. Its license is stated in the repository. It suits marketing teams that want automation without relying entirely on a third-party SaaS provider.

Key features

  • Email marketing and campaign automation
  • Contact segmentation
  • Multi-channel marketing
  • Customizable frontend and backend
  • Custom integrations
  • Own your data in your own database

Pricing: Managed Mautic hosting through a partner starts from 275 euros a month billed quarterly (247.50 on annual billing) for Essential and from 1,237 euros a month for Professional; Enterprise is custom.

SuiteCRM

SuiteCRM is an open-source CRM written in PHP that manages accounts, contacts, leads, opportunities, quotes, cases and workflows.

GitHub stars
5.8k
Last commit
15 days ago
Latest release
v7.15.2
Licence
AGPL-3.0
Self-hosted
Yes
Hosted version
Available
suitecrm.comSuiteCRM homepage screenshot

SuiteCRM is an open-source customer relationship management application for businesses that want control over their data and the freedom to customize their CRM. Its module list covers accounts, contacts, leads, opportunities, quotes, contracts, cases, documents, reports and workflow automation, and it supports multiple languages and currencies.

The README separates two generations of the product. SuiteCRM 7 is described as a mature and stable line with a large community and regular releases of features, security patches and fixes, while SuiteCRM 8 is the newer version that was still catching up on features at the time of writing. The project also maintains an extensions directory, a demo, a community forum and a partner network. It is written in PHP.

SuiteCRM is licensed under AGPL-3.0 and is usually installed on your own web server with a database. Managed hosting and support are available through the vendor and partners. It suits small and mid-sized businesses and agencies that want an open-source alternative to commercial CRMs.

Key features

  • Accounts, contacts and leads management
  • Opportunities, quotes and contracts
  • Cases and customer portal
  • Workflow automation and reports
  • Multi-language and multi-currency support
  • Extension directory for add-ons

Pricing: The software is free with no per-user fees. Fully managed hosting starts at £50 per month, Quick Start setup from £2,520 one-time, and SuiteASSURED support from £3,350 per year.

EspoCRM

Open-source CRM for managing leads, contacts, opportunities, marketing campaigns, and support cases, with a single-page web interface and a PHP REST API.

GitHub stars
3.4k
Last commit
today
Latest release
10.0.9
Licence
AGPL-3.0
Self-hosted
Yes
Hosted version
Available
espocrm.comEspoCRM homepage screenshot

EspoCRM is a free, open-source customer relationship management platform that helps organizations store and manage leads, contacts, sales opportunities, marketing campaigns, and support cases in one web application. The project is released under the AGPL-3.0 license and has been developed since 2014.

The front end is a single-page application backed by a REST API written in PHP, which makes it easy to integrate with other systems. Its feature areas cover sales automation, email marketing, a calendar, kanban views, documents, a customer portal, and customer-support case handling. The data model can be customized to match different business processes.

EspoCRM runs on your own server with PHP 8.3 to 8.5 and MySQL 8, MariaDB 10.6 or later, or PostgreSQL 15 or later. An online demo is available for evaluation. It suits small and mid-sized organizations that want a configurable CRM they can host and modify themselves, and the vendor also sells paid extensions and hosting.

Key features

  • Lead, contact, and opportunity management
  • Sales automation workflows
  • Email marketing campaigns
  • Customer support case tracking
  • Calendar and kanban views
  • Customer portal for external users
  • Document storage linked to records
  • REST API for integrations

Pricing: Cloud plans are priced per user per month: Basic $15 (minimum 3 users), Enterprise $25 (minimum 5) and Ultimate $69 (minimum 10). Basic and Enterprise have a 30-day free trial.

Ontraport alternatives: questions

What is the best open-source alternative to Ontraport?
Mautic is the top-ranked open-source alternative to Ontraport on Enlisted: Open-source marketing automation platform for email campaigns, segmentation and multi-channel marketing that you can host yourself. Other strong options are SuiteCRM and EspoCRM.
Are these Ontraport alternatives free?
All 3 are open source, so the code is free to use under its licence, and 3 of them can be self-hosted on your own server. 3 also offer a paid or managed cloud version if you'd rather not host it yourself.
How is this list of Ontraport alternatives ranked?
By a score built from GitHub stars, star growth over the last 30 days and how recently the code changed. 3 of these projects shipped code in the last 30 days. Data is refreshed daily, and nobody can pay to move up.

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