KlugWrite: Offline Grammar

In-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

KlugWrite checks your spelling, grammar and punctuation right on your phone. No account, no internet, no waiting. Just write.

Most writing apps send your text to a server. KlugWrite does not. The grammar engine runs on your device, so your notes, emails, essays and messages never leave your phone. It even works in airplane mode.

WRITE AND FIX AS YOU GO
• Mistakes are underlined as you type: spelling, grammar, punctuation and capitalization
• Tap an underlined word to see what is wrong and why, then fix it in one tap
• Ignore suggestions you don't need and add your own words to your personal dictionary
• Choose your English: American, British, Australian, Canadian or Indian

PRIVATE BY DESIGN
• Your writing stays on your phone. Nothing is uploaded
• No sign-up, no login, no ads, no tracking
• KlugWrite does not even ask for internet access

ALL YOUR WRITING IN ONE PLACE
• Unlimited documents with search
• Deleted documents stay in the trash for 30 days
• Share or copy your text to any app, or export it as plain text
• Back up and restore all your documents with one file
• Daily writing goal and streak to keep you going
• Light and dark themes and adjustable text size
• Send text from any app to KlugWrite with Share

KLUGWRITE PREMIUM: ONE-TIME PURCHASE
Unlock everything once. No subscription.
• Style and wording suggestions for clearer, tighter sentences
• Fix all issues in one tap, with undo
• Export to PDF and Markdown
• Insights: readability score, reading time and speaking time
• App lock with fingerprint, face or PIN
• Focus mode and a book-like serif font
• Tags to organize and filter your documents
• Home-screen widget and shortcut to start a note in one tap

Spelling and grammar checking is free, with no daily limits.

WHO IT IS FOR
Students writing essays, professionals writing emails and reports, and anyone who wants clear, correct English without sharing their text.

KlugWrite is powered by the open-source Harper grammar engine.
Offline grammar & spell checker. Private: no account, no internet needed.
Updated on
Oct 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

First release of KlugWrite: Offline Grammar.
• Spelling, grammar, punctuation and capitalization checks that run on your phone
• Works without internet; your writing never leaves your device
• 5 English dialects, personal dictionary, backup and restore
• KlugWrite Premium: a one-time unlock for style suggestions, Fix all, PDF and Markdown export, Insights, app lock and more
Content rating
Everyone
Learn more

App support

About the developer
KLUGORA
hello@klugora.com
2002, SILVER BUSINESS POINT,VIP CIRCLE , MOTA VARACHHA MAIN ROAD Surat, Gujarat 394105 India
+91 78630 08732

More by Klugora