Fully Compatible with Manifest V3

Break Language Barriers with Lingua AI Translation

Highlight text on any website to get instant AI-powered translations and grammatical explanations. Tailored for productivity, powered by advanced language models.

Add to Chrome — It's Free Learn More
Lingua Extension Interface
Powerful Features

Built for Smart Web Translation

Get advanced translation accuracy and linguistic analytics inside your browser, without switching tabs.

Instant Translation

Highlight text and instantly view translations in a non-intrusive floating bubble window without page context disruption.

Floating Tooltip Zero Disruption

AI-Powered Context

Get instant deep grammatical breakdowns, word syntax analysis, and clear context definitions for single vocabulary highlights.

Syntax Breakdown LLM Context

Flexible Modes

Select your favorite activation trigger: auto-translate instantly on highlight, show trigger icon, or custom keyboard shortcuts.

Custom Hotkeys Trigger Icon
Simple & Transparent Pricing

Choose the Plan That Powers Your Growth

Start with our generous free tier for daily browsing, or upgrade to Pro to unlock high-capacity AI processing, advanced context breakdowns, and priority translation speeds.

Pro Plan

Lingua Pro

$4.00/month
One of the cheapest on the entire internet.
  • 300,000 Words / Month
  • Choose your AI: GPT-5, GPT-4, or DeepSeek v4 Pro
  • PDF File Translation Support
  • Linguistic Explanations (Grammar Breakdown)
  • 4 Smart Triggers: Auto, Icon, or Custom Shortcut
  • Interactive Drag-and-Drop Tooltip UI
  • Custom Domain Blacklisting
  • Priority Customer Support
View Upgrade Options & subscribe
Security & Compliance

A Secure, Compliant Translation Experience

We build extensions that respect developer protocols and prioritize data transparency. Lingua is fully compliant with Google Web Store guidelines.

Manifest V3 Native

Engineered under Chrome's latest standards to ensure fast, secure background processing and clean execution boundaries.

  • Chrome MV3 Compliant
  • Secure Background Workers
  • Sandboxed Execution

No Browsing History

We do not store or track your browsing activity. Highlighted queries are processed instantly and deleted immediately.

  • Strict No-Log Policy
  • Ephemeral Memory Cache
  • No External Analytics Tracking

Least Privilege

Only essential permissions are requested (storage, activeTab, notifications, contextMenus). No excessive permissions.

  • Minimal Requested Access
  • No Broad URL Perms
  • Fully User-Triggered Actions

Global Privacy Laws

We comply fully with international privacy regulations like GDPR, CCPA, and COPPA to respect your user data rights.

  • Right to Erasure (GDPR)
  • Transparent Data Processing
  • Do Not Sell My Info (CCPA)

Zero Remote Code

We strictly prohibit executing remote scripts or injecting external code into your browser, ensuring top-tier extension security.

  • No Dynamic Injections
  • Locally Bundled Assets
  • Safe Content Security Policy

Secure Billing

All subscription payments are routed through PCI-DSS Level 1 compliant gateways. We never store or touch your credit card data.

  • PCI-DSS Compliant Gateway
  • 256-bit AES Encryption
  • Zero Local Card Storage