Twenty CRM vs EspoCRM: Choosing a Self-Hosted CRM (2026)
Both Twenty CRM and EspoCRM are genuinely open-source, genuinely self-hostable, and genuinely capable of replacing a commercial CRM for small-to-mid-size teams. But they occupy different points on the maturity-versus-modernity spectrum — and picking the wrong one means a painful migration later.
TL;DR
| Twenty CRM | EspoCRM | |
|---|---|---|
| License | AGPL-3.0 | GPL-3.0 |
| GitHub stars | ~45,400 | ~2,500 |
| Stack | Node.js + React | PHP + JavaScript |
| Idle RAM | ~600 MB | ~256 MB |
| Founded | 2023 (YC-backed, $5M seed) | 2014 |
| Best for | Developer-first teams, modern UI, API workflows | Mature feature set, lower footprint, traditional CRM UX |
Tech stack
Twenty CRM is built on Node.js (NestJS) for the API layer and React for the front end. It is API-first by design: every object — contacts, companies, deals, and custom objects you define — is queryable through a metadata-driven GraphQL API. The project was founded in 2023, backed by Y Combinator, and has raised a $5M seed round. It has grown to ~45k GitHub stars in under two years.
EspoCRM is a PHP/JavaScript application that has been maintained since 2014. It follows a more traditional MVC pattern with a Backbone.js-powered front end. The codebase is mature, well-documented, and has accumulated over a decade of bug reports and community fixes. It does not have a public funding history — it is sustained by a commercial edition and professional services.
Both support Docker Compose deployments. Twenty requires PostgreSQL and Redis. EspoCRM requires a relational database (MySQL/MariaDB or PostgreSQL) and optionally a queue driver for background jobs.
Features
| Feature | Twenty CRM | EspoCRM |
|---|---|---|
| Contacts & companies | ✓ | ✓ |
| Deals / pipeline | ✓ | ✓ |
| Custom objects | ✓ (first-class, schema editor) | ✓ (entity manager) |
| Email integration | Basic | Rich (IMAP sync, send-from-CRM) |
| Mass email / campaigns | ✗ | ✓ |
| Scheduled calls / meetings | ✗ | ✓ |
| Reports & dashboards | Basic | Rich (custom report builder) |
| VoIP / calls | ✗ | ✓ (Asterisk, Twilio integrations) |
| Workflow automation | ✓ (beta) | ✓ (mature rule engine) |
| API-first GraphQL | ✓ | REST only |
| Self-hosted file storage | ✓ | ✓ |
Twenty wins on developer experience. Custom objects are defined through a schema editor UI — no PHP class generation, no migration files. The GraphQL API surfaces every object and relation automatically, making it straightforward to integrate with n8n, Make, or a custom webhook consumer.
EspoCRM wins on built-in features. Mass email campaigns, IMAP/SMTP email sync inside the CRM, a call log with VoIP integrations, and a mature report builder are all included out of the box. Teams that need a CRM to also handle scheduling, follow-up emails, and reporting without add-ons will find EspoCRM more complete today.
RAM and infrastructure requirements
Twenty CRM idle footprint (twenty-api + twenty-worker + twenty-front):
| Container | Idle RAM |
|---|---|
| twenty-api | ~450 MB |
| twenty-worker | ~200 MB |
| twenty-front | ~80 MB |
| PostgreSQL (shared) | ~200 MB |
| Redis (shared) | ~20 MB |
| Total | ~950 MB |
EspoCRM idle footprint:
| Container | Idle RAM |
|---|---|
| espocrm (PHP-FPM + Nginx) | ~180 MB |
| espocrm-daemon | ~50 MB |
| MySQL/MariaDB | ~150 MB |
| Total | ~380 MB |
EspoCRM's lower footprint means it fits cleanly on a 2 GB VPS. Twenty CRM needs at least 4 GB, and 8 GB is recommended if you add other tools to the same server.
Community health
Twenty CRM has momentum: ~45k stars, active Discord, frequent releases, and YC backing gives it visibility. The project is young — expect breaking changes between minor versions during the early growth phase.
EspoCRM has longevity: the project has been maintained continuously since 2014, has a stable PHP codebase, and a smaller but dedicated community. The commercial edition (EspoCRM Advanced) funds ongoing development. Fewer stars does not mean lower quality — it reflects a pre-GitHub-era project with a different growth model.
Which should you choose?
Choose Twenty CRM if:
- Your team or developers will build integrations against the API
- You want custom objects without writing PHP
- You value a modern React UI over a traditional SPA
- You are comfortable with a younger, fast-moving project
Choose EspoCRM if:
- You need built-in mass email, call logging, or IMAP sync without add-ons
- You are running on a smaller VPS (2–4 GB) and need low RAM overhead
- You want a proven, decade-old codebase with a conservative upgrade cadence
- Your team does not need GraphQL or a developer-facing API
Both tools work well as a self-hosted Salesforce replacement for teams under 50 users. The decision comes down to: do you value modern developer ergonomics (Twenty) or mature built-in features (EspoCRM)?
Further reading
- Self-Host Twenty CRM on a VPS — complete Docker Compose setup, footprint measurements, and first-run checklist
Yes. Twenty CRM idles at roughly 950 MB total (including PostgreSQL and Redis), leaving comfortable headroom on a 4 GB VPS. EspoCRM idles at around 380 MB, so it fits even tighter. A Liquid Web 4 GB Managed VPS works for either. If you plan to add Chatwoot, Listmonk, or another tool to the same server, size up to 8 GB.
Twenty CRM supports CSV import for contacts and companies through the UI. For bulk migrations from Salesforce or HubSpot, you can use the GraphQL API to batch-create records. EspoCRM has a built-in CSV import wizard that maps columns to CRM fields and handles deduplication, which is more mature for non-technical users.
Yes. EspoCRM releases regular updates — the project publishes a public changelog on their website. The commercial Advanced edition funds development. With over a decade of active maintenance and a stable PHP codebase, EspoCRM carries significantly lower maintenance-slowdown risk than newer projects.