EspoCRM: Open Source Alternative to Salesforce

EspoCRM is an open-source CRM with 3k+ GitHub stars — a self-hosted alternative to Salesforce and HubSpot since 2014. Simple, powerful, and fully customizable with a single-page app frontend and REST API backend.

Compare EspoCRM with HubSpot and SugarCRM before you choose your stack.

Key features

CRM core

• Leads, contacts, accounts, and opportunities
• Sales pipeline with Kanban views
• Email integration, calendar, and activity tracking
• Marketing campaigns and mass email
• Support cases with customer portal

Customization

• Entity Manager — custom entities and fields without code
• Layout Manager for drag-and-drop UI customization
• Workflows and BPM tools for automation
• Extension template for building custom modules

Platform

• PHP REST API backend with JavaScript SPA frontend
• MySQL, MariaDB, or PostgreSQL support
• Official Docker image with NGINX and MySQL
• Multi-language UI with active community

EspoCRM vs Salesforce

	EspoCRM	Salesforce
License	AGPL-3.0 (open source)	Proprietary
Models	Bring your own keys / local models	Vendor-locked models
Deployment	Self-hosted or cloud	SaaS only
Privacy	Data stays on your infrastructure	Processed by vendor
Cost	Free software + API usage	Subscription pricing

Choose EspoCRM if you want open-source code, self-hosting options, and full control over your data and deployment.

Choose Salesforce if you prefer a managed proprietary product with vendor support and minimal setup.

Browse more open-source alternatives to Salesforce, or explore other tools in Developer Tools.

At a glance

License	AGPL-3.0
Stack	PHP, JavaScript, TypeScript, MySQL/PostgreSQL
Self-hosted	Yes — Docker or manual
Cloud	Hosted options via partners
Since	2014

Getting started

wget https://github.com/espocrm/espocrm-installer/releases/latest/download/install.sh
bash install.sh

Or download from espocrm.com/download. Requires PHP 8.3–8.5.

FAQ

Is EspoCRM a free alternative to Salesforce?

Yes. EspoCRM is open source under AGPL-3.0. You can self-host it at no software cost — you only pay for infrastructure or optional managed services.

How does EspoCRM compare to Salesforce?

EspoCRM gives you source code access, self-hosting, and data ownership. Salesforce is a proprietary product focused on managed convenience. See the comparison table above for a side-by-side breakdown.

Can I self-host EspoCRM?

Yes. EspoCRM supports self-hosted deployment, which is a core reason teams choose it over Salesforce. Check the Getting started or Self-hosting section for install commands.

Is EspoCRM suitable for production?

EspoCRM is actively maintained with a strong open-source community. Many teams run it in production as a Developer Tools alternative to Salesforce. Review the At a glance table for license and stack details.

What are alternatives to EspoCRM and Salesforce?

Browse alternatives to Salesforce for more open-source options, including tools compared to HubSpot. Explore the full Developer Tools category for related projects.