1.DeepL
Free + Paid
The accuracy benchmark for machine translation.
LanguageVisit
AI Translation
Best AI Translation Tools
Translate sites, docs, and video while keeping tone and terminology intact, then localize whole projects at scale.
6 tools on this shortlist, 5 of them free to start. Pricing is what each tool's own site lists, so check before you buy.
Top 6 AI translation tools
Ranked by our editors. Open a tool for features, pricing and alternatives.
249 languages, camera and live conversation modes.
LanguageVisit3.Lokalise AI
PaidLocalisation platform for product and software strings.
LanguageVisit4.Smartcat
Free + PaidAI translation plus a marketplace of human linguists.
LanguageVisit5.Weglot
Free + PaidTranslate a whole website without rebuilding it.
LanguageVisit6.Crowdin
Free + PaidLocalization management for apps, docs and games.
LanguageVisit
Side by side
Pricing, who each tool suits and whether you can start for free.
| Tool | Pricing | Best for | Free to start |
|---|---|---|---|
| DeepL | Free + PaidFree plan · Pro from $8.74/mo | Anyone who needs translation that reads like a human wrote it. | Yes |
| Google Translate | FreeFree | Travel and everyday translation across many languages. | Yes |
| Lokalise AI | PaidFrom $140/mo | Product and engineering teams shipping in many locales. | No |
| Smartcat | Free + PaidFree plan · Paid from $99/mo | Companies that need certified quality at scale. | Yes |
| Weglot | Free + PaidFree plan · Paid plans available | Site owners who want multilingual pages without a developer. | Yes |
| Crowdin | Free + PaidFree plan · Paid plans available | Software teams shipping in many languages on a release cycle. | Yes |
How to choose an AI translation tool
Start on a free plan
5 of 6 tools here can be started without paying (DeepL, Google Translate and Smartcat). Test your real work on a free plan before upgrading.
Compare the features that matter
Several tools here compete on localization; check how each handles them on your own files.
Match the tool to who you are
DeepL is best for anyone who needs translation that reads like a human wrote it; Google Translate is best for travel and everyday translation across many languages; Lokalise AI is best for product and engineering teams shipping in many locales.
Budget for the paid ones
Lokalise AI needs a paid plan or trial. Prices change often, so check the official site before you buy.
Head-to-head comparisons
Two AI translation tools side by side.
AI Translation Tools: common questions
What is the best AI translation tool?
DeepL tops our shortlist: The accuracy benchmark for machine translation. Google Translate and Lokalise AI are close behind. The right pick depends on your budget and workflow.
What is the best free AI translation tool?
DeepL is the top pick you can start on without paying (Free plan · Pro from $8.74/mo). Google Translate, Smartcat and Weglot can also be started for free. Free limits change often, so check each tool's site.
Which AI translation tool is best for beginners?
Start with DeepL: you can try it for free, and it is best for anyone who needs translation that reads like a human wrote it.
How much do AI translation tools cost?
5 of the 6 tools here can be started for free; Lokalise AI needs a paid plan or trial. DeepL: Free plan · Pro from $8.74/mo. Lokalise AI: From $140/mo. Smartcat: Free plan · Paid from $99/mo. Prices change often, so check the official site before you buy.
How did you pick these tools?
Our editors shortlist tools that do this job well, are actively maintained and are clear about pricing. No listing is paid for, and the order is editorial, not sponsored.
No listing on this page is paid for. Prices and free plans change often; each tool page links to the official site. Browse all AI bundles