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SwiftIn LogoSwiftIn

The whole web.
In your language.

Foreign language on the page — yours when reading. Yours while typing — theirs when sending.

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100+ languagesAI understands contextFree forever

Works on Every Page You Open

SwiftIn translates the entire open web. Tap a site below to see what bilingual reading and reply-as-you-type look like in real flows.

example-blog.de/de/article/ai-translation

Wie KI-Übersetzung den Web-Alltag verändert

How AI Translation Is Changing the Daily Web

Künstliche Intelligenz verändert die Art, wie wir arbeiten. Tools werden zunehmend kontextbewusst — sie passen sich an Tonfall und Plattform an, statt nur Wort für Wort zu übersetzen.

Artificial intelligence is changing the way we work. Tools are becoming increasingly context-aware — adapting to tone and platform instead of just translating word for word.

Wer täglich über Sprachgrenzen hinweg liest und schreibt, braucht keine Wörterbuch-Erweiterung mehr. Die Erwartung verschiebt sich: lesen ohne Reibung, antworten in der richtigen Tonlage.

If you read and write across languages every day, you no longer need a dictionary extension. The expectation has shifted: read without friction, reply in the right register.

SwiftIn
Bilingual readingOriginal and translation visible at the same time. Useful for verifying nuance and learning passively.

Why SwiftIn?

Translation that actually understands context, tone, and where you work.

  • Free AI from day one

    100,000 AI tokens every month on the Free plan. No trial, no paywall, no credit card up front.

    Free plan
    100KAI tokens / month

    No trial. No card. No paywall on day one.

  • Unlimited basic translation

    Free engines (Google, Bing) translate any page without quotas or blocks. AI adds quality on top when you need it.

    Free engines
    Google+BingUnlimited

    No quota, no blocks. AI adds quality on top when you want it.

  • History on your terms

    Translation history is a real feature — just off by default for privacy. Turn it on when you want to review phrases, learn faster, or keep useful translations handy.

    Your choice
    Translation history

    Off by default. Turn on to review or learn.

  • AI that understands context

    Adapts tone to where you are: casual in chats, formal in documents, careful with idioms. No manual tone toggles.

    Tone adapts

    “This is great news.”

  • Natural Voiceover

    Hear how it sounds. AI speech synthesis voices translations as naturally as a native speaker.

    Voice playback
    EN US

    Native-quality TTS in 70+ languages.

  • Team Management

    Manage access, set limits, and share history within a single team subscription.

    Team workspace
    AMKЯ+6
    10 seats

    Shared billing, history and translation limits.

Where SwiftIn fits in

Real-world scenarios where the extension actually pays off — whether you read, write, travel, or work across languages.

Learn a language

Read with the original side by side. Turn on history to build your phrasebook. Hear native pronunciation through built-in TTS.

Talk to anyone

Type in your language, send in theirs. Highlight any message for an instant translation popup. Discord, WhatsApp, LinkedIn, anywhere.

Travel anywhere

Local sites, reviews, restaurant menus — all in your language. Free engines work in regions where AI providers are blocked.

Work across borders

Every teammate reads chats, docs and articles in their own language. Team plan shares billing, history and translation limits.

Freelance globally

Reply to clients on Upwork, Fiverr, LinkedIn in their language without losing tone. Read briefs and contracts in yours.

Date across languages

Tinder, Bumble, Hinge — match anywhere in the world. Type naturally, send naturally, read every reply in your tongue.

Shop on foreign stores

AliExpress, Taobao, Mercari, Amazon JP — read product pages and reviews like a local. No more guessing on specs.

Game and stream

Discord servers, Twitch chat, in-game lobbies. Talk to teammates and viewers across every region — no language gate.

Learn a language

Read with the original side by side. Turn on history to build your phrasebook. Hear native pronunciation through built-in TTS.

Talk to anyone

Type in your language, send in theirs. Highlight any message for an instant translation popup. Discord, WhatsApp, LinkedIn, anywhere.

Travel anywhere

Local sites, reviews, restaurant menus — all in your language. Free engines work in regions where AI providers are blocked.

Work across borders

Every teammate reads chats, docs and articles in their own language. Team plan shares billing, history and translation limits.

Freelance globally

Reply to clients on Upwork, Fiverr, LinkedIn in their language without losing tone. Read briefs and contracts in yours.

Date across languages

Tinder, Bumble, Hinge — match anywhere in the world. Type naturally, send naturally, read every reply in your tongue.

Shop on foreign stores

AliExpress, Taobao, Mercari, Amazon JP — read product pages and reviews like a local. No more guessing on specs.

Game and stream

Discord servers, Twitch chat, in-game lobbies. Talk to teammates and viewers across every region — no language gate.

From the blog

Honest guides on translating chat, email, and the open web.

All articles
·6 min read

Type in Your Language, Send in Theirs: Input Translation Across the Web

Most translators are built for reading. Input Translation is the writing-side answer — type in your native language in any input field, send the translated version. Here is the workflow.

Read article
·5 min read

Bilingual Reading Mode: Side-by-Side vs Replace-in-Place

Two reading modes, one decision: see the original AND the translation at the same time, or replace the original cleanly. This guide explains when each one wins.

Read article
·6 min read

Translate WhatsApp Web Messages in Both Directions

WhatsApp Web does not have built-in translation. Generic translators force you out of the chat. Here is how to read incoming messages bilingually and reply in the recipient language without ever leaving the conversation.

Read article

Frequently Asked Questions

Can I use SwiftIn for free?

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Yes! Our Free plan gives you unlimited Google and Bing translation across all features, plus a 100,000 AI token monthly quota and 1,000 TTS tokens for voiceover. All 100+ languages included.

On which websites does SwiftIn work?

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On every page on the open web. SwiftIn translates any webpage — selection translation, input translation, and full-page translation in either bilingual (side-by-side) or replace-in-place mode. Works in any Chromium-based browser: Chrome, Edge, Brave, Opera, Vivaldi, and others.

How do I install SwiftIn?

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You can download the extension from the Chrome Web Store. Just click 'Add to Chrome' and the extension will appear next to your address bar — ready to use on any website in seconds. SwiftIn works on all Chromium-based browsers — including Google Chrome, Microsoft Edge, Brave, Opera, and more.

What are the translation styles?

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Normal is your everyday translation — clean and natural. Business is tailored for professional emails, reports, and formal communication. Slang adapts your text to a casual, trendy tone perfect for social media and chats. You can also control Style Intensity — set it to Min for a subtle touch, or Max for a full transformation.

Is my data secure?

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Absolutely. We use encryption for all data transmission. By default, we never store your translations. Your Translation History is saved locally, and cloud syncing to our secure servers is completely optional and strictly opt-in. Your privacy is our priority.

How does the Team plan work?

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The Team plan allows you to manage multiple users under a single subscription. You can invite members, set individual AI token or TTS limits for each person, and share a unified translation history across your team.

Can I pay for a subscription with cryptocurrency?

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Yes! In addition to standard credit cards (via Paddle), we fully support automated subscription payments using cryptocurrency (via NOWPayments).

What translation engine does SwiftIn use?

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SwiftIn uses advanced AI models that understand context, tone, slang, and idioms — so a casual chat and a client email get different translations. When the AI quota is exhausted or a provider goes down, free basic engines (Google, Bing) keep the page translating without interruption. Available even on the Free plan within a 100,000 AI tokens monthly quota.

Our Roadmap

What we've built, what we're building, and where we're heading.

Live

Browser Extension

Chrome extension with inline translation, 100+ languages, 3 tone styles, and real-time chat translation across Discord, X, LinkedIn, and more.

Planning

Smart Keyboard

A custom mobile keyboard with built-in inline translation. Type with Normal, Slang, or Business styles in any app.

Planning

Expanded Platforms

Bringing seamless translation to even more platforms and messaging apps — same experience, more places.

Future

More Innovations

New features and capabilities that we are exploring. We never stand still.

Ready to Break Language Barriers?

Install SwiftIn and translate any text on any site — free, no credit card required.

100+ Languages · Free Plan Available