One Line to Go Global
Add a multilingual language switcher to your website with a single script tag. Your visitors translate your content into their native language, instantly.
What is LSwitch?
LSwitch makes your website multilingual instantly. Add it once, and your visitors can translate your entire site into their language with a single click. No developer needed, no server changes required.
Visitors stay longer
When people browse in their own language, they stay on your site longer. Lower bounce rates, higher engagement.
Live in 2 minutes
Paste one line of code into your HTML. That's it — your site is multilingual. No developer or technical setup needed.
Your design stays intact
Images, logos, and styled elements are excluded from translation. Your layout remains exactly as you designed it.
100+ languages supported
Reach audiences worldwide — English, Japanese, Chinese, Spanish, Arabic, Hindi, and 95+ more languages.
Quick Start Guide
Get up and running in under 3 minutes.
Create a free account
Sign up at langswitch.online. No credit card required.
Register your website
Add your domain in the dashboard and choose which languages to support.
Copy your script tag
After registering your site, you'll get a personalized script tag. It looks like this:
<script src="https://langswitch.online/api/widget/YOUR_API_KEY.js" async></script>Paste it into your HTML
Add the script tag inside the <head> section of your website. That's it — the language switcher will appear on your site automatically.
Features
Everything you need to make your website multilingual — nothing you don't.
Instant setup
Paste one line of code. Your site becomes multilingual immediately, no developer needed.
Every major language
100+ languages including English, Japanese, Chinese, Spanish, Arabic, and more.
No extra costs
Translation runs in your visitor's browser. No server changes, no additional hosting bills.
See which languages your visitors speak
Track translation usage by language, page, and region. Know your global audience.
Matches your brand
Customize colors, position, size, and theme to fit your site perfectly.
Zero impact on site speed
Loads asynchronously in the background without slowing down your page.
Make it yours
Customize the widget to match your site's look and feel perfectly.
Position
Place it in any corner of the screen — wherever it fits your layout best.
Color
Match your brand colors with a custom background. Blend it into your site seamlessly.
Size
Choose small, medium, or large to find the perfect fit for your design.
Theme
Light, dark, or auto mode — automatically adapts to your visitor's preference.
Opacity
From subtle and transparent to bold and visible. You decide how much attention it gets.
Language selection
Show only the languages your audience actually speaks. Hide the rest.
Frequently Asked Questions
Will this slow down my website?
No. The widget loads in the background without blocking your page rendering. Visitors won't notice any difference in load time.
Do I need to change anything on my server?
No. Everything runs in the visitor's browser. No server changes, no API keys, no additional setup on your end.
Will my images or layout be affected?
No. Only text content is translated. Images, logos, and styled elements remain exactly as they are.
Is there a free plan?
Yes. The free plan includes 50 translations per month with all core features. Pro plan (¥980/mo) removes the limit.
Does this work with my website platform?
Yes. LSwitch works with any website that supports HTML — WordPress, Next.js, React, Shopify, static sites, and more.
Ready to go global?
Start translating your website in under 3 minutes. Free, no credit card required.
Get Started Free