Best Game Localization Software in 2026
Updated
In short: Crowdin is ranked #1 of 24 as of 4 October 2026, ahead of OneSky and Transglot. The best-ranked option with a free plan is OneSky. The lowest first paid tier on this page is OneSky at $0.01/mo.
When a game ships across languages, localization tools can help coordinate translation work and delivery. Compare Transglot, Crowdin and OneSky on context screenshots, glossary management and translation memory, then check whether in-game delivery and the language limit suit your release plans. Role permissions can show how access is handled across a team. Free-plan availability and the paid starting price add useful cost comparisons. The ranked entries start with Transglot and Crowdin, with OneSky next, followed by locize, Tolgee and Localazy. Consider which parts of the workflow need structure and how the listed features align with the languages, contributors and delivery process your game requires.
24 game localization software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Game Localization Software, one module each. A lit port is something its maker publishes; 17 of the 24 on this page have a public API.
- 01 Crowdin API yesOSS not on recordFREE yesDOCS 7.4Free
- 02 OneSky API yesOSS not on recordFREE yesDOCS 7.4$0.01/mo
- 03 Transglot API yesOSS not on recordFREE yesDOCS 7.4$1.04/mo
- 04 Weblate API yesOSS not on recordFREE yesDOCS 7.4€47/mo
- 05 Localazy API yesOSS not on recordFREE yesDOCS 7.3$41/mo
- 06 locize API yesOSS not on recordFREE yesDOCS 7.3$7/mo
- 07 Tolgee API yesOSS not on recordFREE yesDOCS 7.3€4.83/mo
- 08 POEditor API yesOSS not on recordFREE yesDOCS 7.2$20/mo
- 09 Gridly API yesOSS not on recordFREE not on recordDOCS 6.8€50/mo
- 10 Smartcat API yesOSS not on recordFREE not on recordDOCS 6.8$100/mo
- 11 Smartling API yesOSS not on recordFREE not on recordDOCS 6.8
- 12 Transifex API yesOSS not on recordFREE not on recordDOCS 6.7$140/mo
- 13 Lokalise API yesOSS not on recordFREE not on recordDOCS 6.6$149/mo
- 14 memoQ API yesOSS not on recordFREE not on recordDOCS 6.6$36.33/mo
- 15 Phrase API yesOSS not on recordFREE not on recordDOCS 6.6
- 16 Trados API yesOSS not on recordFREE not on recordDOCS 6.5£24/mo
- 17 Wordbee Translator API yesOSS not on recordFREE not on recordDOCS 6.4€150/mo
- 18 Live Link Face API not on recordOSS not on recordFREE yesDOCS 5.8Free
- 19 Playglot API not on recordOSS not on recordFREE yesDOCS 5.8Free
- 20 Lugath API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 21 XLOC API not on recordOSS not on recordFREE not on recordDOCS 5.1
- 22 Alocai Platform API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 23 ECI Flow API not on recordOSS not on recordFREE not on recordDOCS 4.9
- 24 Loten Labs API not on recordOSS not on recordFREE not on recordDOCS 4.8
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which game localization software is ranked first on Inferse?
Crowdin is ranked #1 of 24 with a score of 7.4. OneSky is second and Transglot third.
How many of these have a free plan?
10 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, OneSky has the lowest first paid tier we found: $0.01/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.