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Best Localization & Translation Management (TMS) Tools

Explore leading tools in the Localization & Translation Management (TMS) category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.

8 open-source projects · 4 SaaS products

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Top open-source Localization & Translation Management (TMS)

These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.

View all 8 open-source options
Most starred project
LibreTranslate
13,193★

Self-hosted free API for high-quality machine translation

Recently updated
Weblate
3 days ago

A web-based translation platform that syncs with version control, enabling continuous localization for projects of any size. It supports crowdsourced contributions, professional support, and a hosted SaaS option.

Dominant language
Python • 4 projects

Expect a strong Python presence among maintained projects.

Popular SaaS Platforms to Replace

Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.

Crowdin logo

Crowdin

Localization & translation management platform for apps, websites and docs

Localization & Translation Management (TMS)
Alternatives tracked
8 alternatives
Lokalise logo

Lokalise

Localization management for apps, websites, and games

Localization & Translation Management (TMS)
Alternatives tracked
8 alternatives
Phrase logo

Phrase

Localization & translation management platform with TMS, Strings, and AI-powered automation

Localization & Translation Management (TMS)
Alternatives tracked
8 alternatives
TAIA logo

TAIA

AI-based translation and transcription services

Localization & Translation Management (TMS)
Alternatives tracked
8 alternatives
Most compared product
Crowdin
8 open-source alternatives

Crowdin is an AI-powered localization/TMS platform with translation memory, glossaries, in-context editing, and workflow automation. It integrates with 700+ tools (GitHub, Figma, CMS) to streamline continuous localization across web, mobile, and docs.

Leading hosted platforms
Crowdin, Lokalise, Phrase

Frequently replaced when teams want private deployments and lower TCO.

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