Free · No login · Works offline

Everything you need,
one place to start

GroupChatOn is a family of six free services built for everyday use — from 609 online tools to Korean web novels, WhatsApp groups, office kits, and instant file transfer.

609
Online tools
2,400+
WhatsApp groups
867
Help articles
24
Indian languages

Our services

Six independent sites, one shared purpose — useful, free, and always improving.

Infinity
infinity.groupchaton.com
Tools

609 free online tools — calculators, converters, generators, and productivity utilities — all in one installable PWA that works fully offline. No login is ever required; every tool runs in your browser with no data sent to any server. Perfect for students, teachers, office workers, and anyone who needs quick reliable tools without signing up.

Open Infinity
Novels
novel.groupchaton.com
Reading

Free Korean web novels — installable as an app that syncs new chapters every hour. Read offline on any device; your reading position is saved automatically, and the library updates without any action on your part. All novels are free to read, forever, with no subscriptions or sign-ups.

Read novels
Share
share.groupchaton.com
Groups

A directory of 2,400+ verified WhatsApp groups and channels across categories, languages, and regions — with instant search, one-tap join, and automatic spam filtering. Groups are moderated and updated in real time, so the links you find are live and working. Submit your own group in under a minute with no account needed.

Find groups
Help
help.groupchaton.com
Guides

867 hand-written how-to guides covering every Infinity tool, WhatsApp features, and GroupChatOn services — in English, Hindi, Punjabi, and Bhojpuri. Each article is written clearly for non-technical readers, with exact step-by-step paths. Full-text search makes finding the right guide instant.

Read guides
Toolkit
toolkit.groupchaton.com
Office

87 ready-made Excel and Word templates across 17 professional kits — covering GST invoices, payroll, letters, agreements, restaurant bills, clinic records, and more. All files are pre-set for Indian business requirements, fully editable, and free to download with no subscription.

Get templates
Send
send.groupchaton.com
Transfer

Transfer any file — any size — directly from one browser to another using peer-to-peer WebRTC encryption. Nothing is uploaded to a server; your file travels in a direct encrypted channel between the two devices and disappears the moment the transfer ends. Share the link, the other person clicks Accept, and it begins in seconds.

Send a file

About GroupChatOn

GroupChatOn started as a simple directory of WhatsApp groups and has grown into a family of six distinct services used by students, small-business owners, readers, and working professionals across India. Everything is built as static pages on GitHub — no servers, no databases, no recurring infrastructure costs — which is what makes it possible to keep every service genuinely free, indefinitely.

Each service is designed to work well on a low-end Android phone on a slow data connection. Tools load offline, novels sync in the background, guides are written in plain language, and office templates open in the copy of Excel or Word already on your computer. We support 24 Indian languages across the GST tools and billing software, so you can work in the language you think in.

There are no paid plans, no premium tiers, and no features locked behind a subscription. Sponsor cards on a few guide pages are the only way the sites earn anything, and they never appear inside a tool, on a print page, or while you are actively working. The goal is simply to build things that are genuinely useful — and then leave them free forever.

What makes GroupChatOn different

  • No login required for any service — ever
  • Works fully offline after the first visit
  • Tools and guides in 24 Indian languages
  • GST-correct tools, pre-set for Indian business
  • No ads inside tools, documents, or print output
  • Your data stays on your device — nothing is uploaded
  • Installable as an app on any phone or computer
  • Free forever — no subscription, no paid tier

Frequently asked questions

Everything you need to know about using GroupChatOn services.

Are all GroupChatOn services really free?
Yes — every tool, guide, template, and service is completely free to use with no hidden costs. There are no paid plans or premium features. The only ads are sponsor cards on a small number of guide pages; they never appear inside a tool, on a printed document, or while you are actively working. This will not change.
Do I need to create an account?
No account is ever required for any GroupChatOn service. You open the site and start using it immediately. There is no sign-up, no email address needed, and no password to remember. Your settings and saved data are stored locally in your own browser.
Do the services work without an internet connection?
Yes. Infinity (online tools), the novels reading app, and the billing tools all work offline after you visit them once. The browser caches the pages and scripts so you can open them without data. Some features — like loading a new chapter or fetching a live exchange rate — naturally need a connection, but the core tool or document always works offline.
Which Indian languages are supported?
The billing and document tools support 24 languages: Hindi, Punjabi, Bengali, Marathi, Gujarati, Tamil, Telugu, Kannada, Malayalam, Odia, Urdu, Assamese, Maithili, Bhojpuri, Nepali, Konkani, Dogri, Sindhi, Kashmiri, Bodo, Santali, Manipuri, and Sanskrit, plus English. Help articles are available in Hindi, Punjabi, and Bhojpuri.
Is my data stored on GroupChatOn servers?
No. GroupChatOn is built entirely as static pages — there are no servers that store your personal data. Any information you type into a tool or save in the billing app stays inside your own browser's storage on your device. For file transfers via Send, files travel peer-to-peer directly between the two browsers and are never uploaded to any server.
What is the Infinity PWA?
Infinity is a Progressive Web App — a website you can install on your phone or computer like a native app. Once installed, it appears on your home screen or taskbar, loads instantly, and works offline. To install it, open infinity.groupchaton.com in Chrome or Edge and tap the "Install app" prompt at the bottom of the screen.
How does Send transfer files securely?
Send uses WebRTC — the same technology that powers video calls in your browser. When you share the link, a direct encrypted peer-to-peer channel is set up between the two devices. Files flow through this channel in encrypted chunks without passing through any server, and the channel closes as soon as the transfer finishes.
Can I use GroupChatOn tools for my business?
Yes. The Infinity tools, Toolkit templates, and Nivesh Sahayak document tools (at niveshsahayak.in) are all suitable for business use. The billing and GST tools produce GST-compliant tax invoices, support 24 languages, and generate GSTR-1 summaries and Tally exports. All are free for commercial use.

What's new

Recent launches and improvements across all GroupChatOn services.

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