AI translation tools: best free and paid options
AI translation has gone from "good enough to get the gist" to "good enough for most actual use" in the last few years. Whether you're emailing a foreign supplier, reading a document, or having a conversation with someone in another language, the right tool gets you 95% of the way there free.
Quick picks
- Fastest free translation: Google Translate
- Highest quality writing: DeepL
- Best with context: ChatGPT or Claude
- Real-time conversation: Google Translate Conversation Mode or Apple Translate
- Camera/sign translation: Google Translate camera mode
The main tools
Google Translate
The default. translate.google.com. Free apps for iPhone and Android.
- 100+ languages
- Camera mode: point at signs, menus, documents; see translation overlay
- Conversation mode: real-time back-and-forth
- Voice input
- Offline mode for travel
Quality varies by language. Excellent for Spanish, French, German, Japanese. Weaker for languages with less training data.
DeepL
Many people's favorite for written translation. deepl.com.
- Free tier: 5,000 characters per day
- Pro: $9-$30/month for unlimited and document translation
- Best quality for European languages (German, French, Italian, Spanish, Polish)
- Document translation preserves formatting
- Writing assistant tool: improve and rewrite text in any supported language
ChatGPT / Claude
Best when you need context, cultural nuance, or to translate AND explain.
"Translate this Italian email to English. Then explain the tone and what kind of relationship the sender expects."
Or:
"Translate this English contract to Spanish. Keep the legal terminology accurate. Highlight anything where Spanish and English legal concepts don't map cleanly."
Apple Translate
Built into iOS and Mac. Free. Conversation mode is excellent.
- Open Translate app on iPhone
- Tap Conversation
- Languages auto-detect; just speak
- Translations appear large on screen
Privacy advantage: Apple Translate processes on-device when possible, less sent to servers.
Microsoft Translator
Free. Good for business documents, built into Microsoft 365. Translator app on iPhone and Android.
Pixel Interpreter Mode
If you have a Google Pixel phone: "Hey Google, be my Japanese interpreter." Real-time conversation translation. Excellent.
Use cases and which tool
Quick word lookup
Google Translate (fastest). Apple Translate also fine.
Reading a foreign email or article
DeepL for higher quality. ChatGPT if you want explanation along with translation.
Translating your own writing for an email or post
DeepL Write or ChatGPT. They produce more natural results than direct translation.
Real-time conversation in person
Google Translate Conversation Mode, Apple Translate, or Pixel Interpreter. All work well.
Camera translation
Google Translate camera mode. Point at any sign, menu, or label. Translation overlay appears.
Translating a long document
DeepL for European languages. Claude or ChatGPT for documents needing nuance.
Translating a website
Chrome has built-in page translation. Edge does too. Right-click any page and choose Translate.
Subtitle / video translation
YouTube auto-translates captions. For other videos, AI tools like Veed.io, Submagic, or HeyGen can dub or subtitle.
Phone calls in another language
Apple's Translate or Google Translate work on speakerphone. Or use Google's "Phone" app on Pixel which has built-in call translation.
Specialized: business / legal / medical translation
- AI is great for understanding what something says.
- For publishing official translations (contracts, court documents, marketing), use a human translator.
- AI gets you 90% there; the last 10% (cultural context, legal accuracy, tone) matters when stakes are high.
Travel translation tips
- Before you go, download offline language packs in Google Translate.
- Camera mode for menus, signs, museum exhibits.
- Conversation mode for talking to taxi drivers, hotel staff.
- For complex things (medical), have a written translation ready in advance.
- Apple Translate works offline too; download languages in advance.
Common translation mistakes
- Trusting word-for-word translation for idiomatic phrases. "Break a leg" becomes literal in many languages.
- Skipping context when translating with ChatGPT. Give it the situation; you get better translation.
- Using machine translation for legal documents. Get a human.
- Trusting AI on names and proper nouns. AI sometimes invents translations of names.
- Forgetting offline mode when traveling without service.
For families learning a language
- Use ChatGPT to practice conversation in another language.
- Ask AI to explain grammar of a translated sentence.
- Have AI rate your written practice and suggest improvements.
- Translate a children's book back and forth to teach kids both languages.
5 things to try this week
- Open Google Translate on your phone. Try camera mode on something around the house.
- Try DeepL on a paragraph you'd normally Google translate. Compare quality.
- Have a 1-minute conversation in another language with ChatGPT voice mode.
- Translate a foreign email you've been meaning to read.
- If you travel often, download offline languages for your destinations.
Need help with a specific translation?
If you have a document, contract, or communication that needs careful translation, Isaac can help walk through the right tools or refer you to a human translator.