Crowdin alternatives: 4 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.
Localización seria basada en Git con memoria, glosarios, capturas de pantalla, sugerencias y revisión; la interfaz va en serio.
licenseGPL-3.0+
runsyour machine or their cloud
installHosted Weblate signup or the official Docker Compose deployment
enginesMachine translation can connect to OpenAI/Azure OpenAI, DeepL, Google Cloud, Amazon Translate, Microsoft Translator, LibreTranslate, Baidu, Yandex, and other documented services.
dataTranslations, users, review state, memory, glossaries, and settings live in PostgreSQL; cloned source repositories and uploaded files live in persistent server volumes, with Valkey/Redis used for queues and caches.
the catch vs CrowdinWeblate's Git-first core is strong but its vendor marketplace, enterprise workflow designer, integration catalog, polished hosted onboarding, and support are narrower than Crowdin's.
setupCloud hosting is free only for qualifying libre projects; the general free route requires Docker, PostgreSQL, Valkey/Redis, domain/TLS, mail, repository credentials, backups, and upgrades.
facts verified 2026-08-11
Traducción en contexto, capturas de pantalla, memoria, terminología, revisión e integraciones de CI en una factura mucho más pequeña.
licenseApache-2.0
runsyour machine or their cloud
installHosted Tolgee Cloud signup or the official Docker Compose deployment with PostgreSQL
enginesTolgee's contextual AI translator and machine-translation layer can connect to Google Cloud Translation, Amazon Translate, DeepL, Microsoft Azure Translator, Baidu, and configured LLM/MT providers.
dataSelf-hosted projects, keys, translations, users, and translation memory live in PostgreSQL, while screenshots and uploaded files live under the persistent data directory; cloud accounts store the same classes of data on Tolgee infrastructure.
the catch vs CrowdinTolgee has fewer marketplace, vendor-management, enterprise permission, repository, design-tool, and workflow integrations than Crowdin at scale.
setupNone for cloud signup; self-hosting needs Docker, an external PostgreSQL database, persistent file storage, mail/domain/TLS, backups, and provider keys for third-party translation engines.
facts verified 2026-08-11
Un sistema maduro de traducción de software con sincronización de repositorios, sugerencias y revisión, siempre que estés dispuesto a operarlo correctamente.
licenseBSD-3-Clause
runsyour server
installDocker setup is documented for development; production deployment must be adapted from Mozilla/Heroku-style infrastructure
dataProjects sync translations to version-control repositories, while users, suggestions, reviews, translation memory, and job state live in Pontoon's server databases and caches; Mozilla's public instance is not a general hosted service.
the catch vs CrowdinPontoon is built for Mozilla-style community localization and lacks Crowdin's general-purpose hosted onboarding, integration marketplace, vendor management, automation, and supported deployment.
setupThe first obstacle is that the official Docker stack is explicitly not for production and the project does not provide a turnkey supported deployment for arbitrary operators.
facts verified 2026-08-11
Un editor de cadenas colaborativo y ligero con historial, reversión y sincronización por CLI, sin el departamento de integraciones de Crowdin.
licenseBSD-3-Clause
runsyour server
installRun the published Docker image with an external PostgreSQL database and production environment variables
dataProjects, languages, strings, translations, comments, history, and users live in PostgreSQL; application configuration and secrets live on the server.
the catch vs CrowdinAccent is a lean string database without Crowdin's broad file and repository integrations, translation memory depth, marketplace, workflow automation, and enterprise administration.
setupThe first obstacle is a production Elixir web deployment with Docker, external PostgreSQL, SECRET_KEY_BASE and authentication configuration, TLS, mail, backups, and upgrades; the old standalone Accent CLI is archived.
facts verified 2026-08-11
last updated 2026-08-11 · no votes, no pay-to-list · just what's real
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Weblate | GPL-3.0+ | docker to self-host | web, self-hosted, cli | 6,000 | 2026-08 |
| Tolgee | Apache-2.0 | docker to self-host | web, self-hosted, browser-extension, cli | 4,100 | 2026-08 |
| Mozilla Pontoon | BSD-3-Clause | self-host, real ops | web, self-hosted | 1,700 | 2026-08 |
| Accent | BSD-3-Clause | docker to self-host | web, self-hosted, cli | 1,500 | 2026-06 |
La gente todavía paga por Crowdin porque los equipos de localización pagan porque el contexto del idioma, la disciplina de revisión, los traductores y las integraciones de lanzamiento son las partes difíciles. El costo recurrente compra formatos de archivo, marcadores de posición, reglas de plural, capturas de pantalla, contexto, permisos, revisión, glosario, traducción automática, sincronización y respaldos, no solo la interfaz visible. If none of that applies to you, any pick above saves $2,148 a year.
Is there a free alternative to Crowdin?
Yes: Weblate, Tolgee, Mozilla Pontoon and 1 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 Crowdin?
Our verdict is PARCIAL. El bucle central se puede construir, pero un reemplazo confiable se convierte en un proyecto real de fin de semana o de varios días. Para Crowdin, gestiona un proyecto de localización de software con sincronización de archivos, glosario y revisiones. El límite difícil son el gran ecosistema de integraciones, los traductores, el mercado, los flujos de trabajo y el gobierno empresarial, además de la memoria de traducción, la colaboración y las integraciones de despliegue. If you'd rather build, the exact one-shot prompt is free at puedovibecodearlo.app/crowdin.
