Open source
Alternatives to Crowdin
12 tools like Crowdin, chosen by what they do. About Crowdin
Open source
Weblate
Open source localization platform for translating software
LocalizationOpen source web translation
Free trial
POEditor
Translation management system for apps, websites, games and marketing
LocalizationLocalization management tool
Free trial
Smartling
Enterprise localization platform mixing AI translation and linguists
LocalizationEnterprise translation
Free trial
Weglot
Website translation plugin with AI and multilingual SEO setup
LocalizationWebsite translation plugin
Curated
Transifex
AI-assisted localization platform for apps and websites
LocalizationLocalization for agile teams
Free trial
Localazy
Software localization with AI translation and human review
LocalizationLocalization for developers
Open source
SuperTokens
Open source user authentication with prebuilt login screens
AuthenticationOpen source auth for apps
Open source
Supabase
Open source Postgres backend with auth, APIs, storage and realtime
Backend as a ServicePostgres backend
Open source
Nakama
Open source game backend for multiplayer and social games
Backend PlatformsOpen source game backend
Open source
InstantDB
Open source backend for real-time apps with a built-in database
Backend PlatformsRealtime backend for frontends
Open source
Ory
Open source identity and access management for apps and APIs
AuthenticationOpen source identity stack











