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Head to head · 2026

i18nGPT vs Loco

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

i18nGPT

Open-source AI tool that translates app and website locale files using your own OpenAI API key,…

3.1Not listed

Visit i18nGPT (opens i18nGPT in a new tab)

Loco

Translation management system for developers, with an online editor, API and a wide range of file…

4.3$5.95/mo

Visit Loco (opens Loco in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: i18nGPT does not list a price

  • Free plan

    Loco

    Only Loco has one

  • Higher rating

    Loco

    3.1 against 4.3

  • Same job?

    Yes

    Both are Coding tools

Side by side

Compared oni18nGPTLoco
Our rating3.14.3Better
Starts atNot listed$5.95/mo
Free planNoYesBetter
CategoryCodingCoding
PlansSee pricingFrom $5.95/mo
Key features
  • Translates app and website locale files with an AI model
  • Web editor for reviewing and adjusting translations before export
  • Splits large JSON files into chunks to avoid breaking file structure
  • Export multiple locale files at once
  • Free, open-source and self-hostable with your own API key
  • Online translation editor with unlimited translators
  • Import and export of a wide range of file formats
  • Developer API for build scripts
  • Bots that translate automatically with machine translation or AI models
  • Glossaries on every plan
Pros
  • Free and open-source with no license fee
  • Splits large files intelligently instead of breaking on size limits
  • Meaningful developer traction, with 800-plus GitHub stars
  • Free plan up to 2,000 translations
  • Low-cost paid plans priced in USD, GBP and EUR
  • Says it does not track users
Cons
  • The public demo has an acknowledged, unresolved reliability issue
  • Real production use requires self-hosting with your own API key
  • Built and maintained by one developer, not a company with a support team
  • AI translation is one feature of a localization tool
  • Plans are capped by translation count
  • Dollar prices apply only outside UK and EU VAT areas
CompanyObservedObserverWhite Interactive Ltd

Prices come from each vendor's pricing page, last checked 20261012. Check the vendor before you buy.

FAQ

Questions people ask

Is i18nGPT better than Loco?

In our reviews i18nGPT scores 3.1 and Loco scores 4.3. The better pick depends on the job. i18nGPT: Open-source AI tool that translates app and website locale files using your own OpenAI API key, with a web editor for reviewing translations. Loco: Translation management system for developers, with an online editor, API and a wide range of file formats for multi-language apps and websites, and bots that translate automatically in the background using machine translation APIs and AI language models.

Which is cheaper, i18nGPT or Loco?

i18nGPT: see pricing. Loco: from $5.95/mo.

Do i18nGPT and Loco have free plans?

Only Loco has a free plan.

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