Swiftin

• Two subtitle tracks at once: original and translation over the player
• Support for YouTube, Coursera and Netflix
• Choose the source track and subtitle language
• Download subtitles as an SRT or plain-text file
• Neural translation, natural and context-aware

✨ One-click word lookup · new A feature ordinary translators don't have. Click a word in the subtitles or select it on the page, and Swiftin builds a mini lesson right there:

• Meaning in context, not a dry dictionary entry
• Usage examples, synonyms and antonyms
• Part of speech and difficulty level
• Pronunciation read aloud

Any video and any article turn into language practice, with no separate flashcard app.

📄 Free document and book translation

• PDF, EPUB, Word
• Document translation on the free engines is available at no cost, no subscription
• Original formatting and layout are preserved
• Articles, manuals, contracts, e-books and study materials

📚 Save words to your dictionary Every word you look up can become part of your own dictionary.

• Tap a word in the subtitles or selected text, open its card, and save it with the star
• Browse all your saved words and phrases in one place
• Filter by language, part of speech and difficulty level
• Optional cloud sync keeps your dictionary together across your devices

Build your vocabulary as you read and watch.

🖱️ Translate selected text

• Select a word or phrase for instant translation
• An explanation in the context of the sentence, not just a dry definition
• Read the original and the translation aloud

🔊 Native-sounding voice

• Natural neural speech: it sounds like a real native speaker, not a robot
• Hear the correct pronunciation of words, phrases and whole paragraphs
• Voice works in the word card and on selected text, for both original and translation
• 70+ languages supported

🪩 More than 6 translation services and models Claude, GPT, Gemini and more. Switch between them in one click and choose between speed and maximum accuracy.

🧩 Also inside

• 100+ languages, switch in one click
• Optional translation history, enabled in settings
• Privacy by default: your texts are not used to train models

🔵 Why Swiftin 🔵 1️⃣ AI translation is available right after sign-up, not only on paid tiers 2️⃣ Translation never hits a wall: when the AI limit runs out, free translation keeps working without limits 3️⃣ Bilingual mode everywhere: pages, subtitles and documents show original and translation side by side 4️⃣ Translate and write right in the input field on any site 5️⃣ You control privacy: history and storage are off by default

❓ FAQ Is Swiftin free? Yes. Translating pages, documents and everything else on the free engines works without limits, plus AI translation on the free plan. For larger volume and more accurate models there are paid plans. Do I need an API key? No, the built-in engines work right away. If you want, you can connect your own key.

🔒 Privacy We respect your privacy. The texts you translate are not used to train models, and history and storage are off by default. Details in the privacy policy.

Install Swiftin and understand the internet in any language: pages, video, documents, conversations and every unfamiliar word.

💬 Contact and support Have a question, idea or found a bug? Write to us:

• Discord: https://discord.com/invite/AbeUVmQrXJ
• Telegram: https://t.me/+aLldOVKVfTM5YTli
• E-mail: [email protected]