Attio alternatives: 6 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
Un CRM de pipeline moderno con objetos personalizados, vistas y sincronización de correo; la suscripción se convierte en un archivo Compose.
licenseAGPL-3.0
runsyour machine or their cloud
installHosted cloud signup or official one-line/Docker Compose self-host install
dataCRM records and configuration in PostgreSQL; files in local storage or S3-compatible object storage on the selected host
the catch vs AttioTwenty is the closest structural substitute, but Attio remains ahead in automatic enrichment, collaborative list workflows, and overall product maturity.
setupFree use requires Docker, at least 2 GB RAM, PostgreSQL-backed containers, secrets, and domain/TLS configuration
facts verified 2026-08-10
Un CRM tradicional que sí te deja cambiar el modelo de datos; bastante pulido, pero sigue siendo tu servidor.
licenseAGPL-3.0
runsyour server
installDocker Compose or upload the PHP package and run the web installer
dataCRM records in a self-hosted MySQL, MariaDB, or PostgreSQL database; uploaded files in server/Docker volumes
the catch vs AttioEspoCRM can define custom entities, but its data-model editing, collaborative views, and automatic enrichment are much less fluid than Attio’s.
setupRequires a server, database, domain/TLS setup, and ongoing upgrades/backups
facts verified 2026-08-10
Un tablero limpio de prospectos y tratos con notas, tareas y correo; Frappe por debajo significa un servidor de verdad, no un juguete.
licenseAGPL-3.0
runsyour machine or their cloud
installOne-click Frappe Cloud signup or the official Python easy-install deployment script on your server
dataCRM DocType records and attachments in the Frappe site database/files, on Frappe Cloud or the user's server
the catch vs AttioFrappe CRM is less flexible and polished than Attio for building custom relationship objects, live views, and enriched records.
setupFree use means self-hosting; the official production script still needs a Linux server, DNS, and command-line access
facts verified 2026-08-10
Un CRM pequeño y completo para tres usuarios y 5,000 registros; el laberinto más amplio de Zoho es opcional.
licenseproprietary, free
runstheir cloud
installHosted Zoho account signup
dataStructured CRM service data stored on Zoho's cloud servers; Zoho states users can access, export, and delete service data
setup✓ installs clean
the catch vs AttioZoho CRM Free relies on fixed sales modules and limited customization rather than Attio’s flexible object-and-view model.
facts verified 2026-08-10
Un pipeline completo alojado para usuarios ilimitados, siempre que CRM sea la única app de Odoo que uses.
licenseproprietary, free
runstheir cloud
installHosted Odoo Online signup with CRM selected as the single free app
dataStructured Odoo records in an Odoo-hosted customer database; records can be exported from list views
setup✓ installs clean
the catch vs AttioOdoo’s CRM follows a conventional ERP sales schema and is far less fluid than Attio for modeling arbitrary relationships.
facts verified 2026-08-10
Un CRM alojado real para dos usuarios y 1,000 registros; los banners de actualización son parte del mobiliario.
licenseproprietary, free
runstheir cloud
installHosted signup; optionally connect/import email, calendar, and contacts
dataStructured CRM customer records stored and processed on HubSpot's cloud servers, with regional hosting options and exports
setup✓ installs clean
the catch vs AttioHubSpot Free does not offer Attio’s flexible custom-object model, real-time collaborative views, or comparable enrichment without paid upgrades.
facts verified 2026-08-10
last updated 2026-08-10 · no votes, no pay-to-list · just what's real
Corteza CRMEveryone calls it a ready Salesforce replacement; current installs center the low-code platform and load CRM as an extension, which is too much assembly here.
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Twenty | AGPL-3.0 | docker to self-host | web, self-hosted | 54,400 | 2026-08 |
| EspoCRM | AGPL-3.0 | docker to self-host | web, self-hosted | 3,200 | 2026-08 |
| Frappe CRM | AGPL-3.0 | self-host, real ops | web, self-hosted | 3,200 | 2026-08 |
| Zoho CRM Free | proprietary, free | they host it | web, ios, android | — | — |
| Odoo CRM One App Free | proprietary, free | they host it | web | — | — |
| HubSpot Free CRM | proprietary, free | they host it | web, ios, android | — | — |
La gente todavía paga por Attio porque el valor del CRM se acumula cuando el sistema se convierte en la memoria compartida de cada interacción con el cliente y se integra en el resto del stack. El costo recurrente compra deduplicación, permisos, importaciones, sincronización, enriquecimiento, captura de correo, automatizaciones, respaldos e historial de auditoría, no solo la interfaz visible. If none of that applies to you, any pick above saves $528 a year.
Is there a free alternative to Attio?
Yes: Twenty, EspoCRM, Frappe CRM and 3 more. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own Attio?
Our verdict is PARCIAL. El bucle principal se puede construir, pero un reemplazo confiable se convierte en un proyecto real de fin de semana o de varios días. Para Attio, modela contactos y empresas de forma flexible, crea vistas y gestiona un pipeline. El límite duro es el modelo de datos en tiempo real, el enriquecimiento, la sincronización de correo, las automatizaciones y el pulido colaborativo, además de integraciones, calidad de datos y bloqueo de flujo de trabajo. If you'd rather build, the exact one-shot prompt is free at puedovibecodearlo.app/attio.
