Everything You Need to Write Fearlessly
CipherWrite combines zero-knowledge encryption with powerful AI writing tools. Every feature is designed to protect your words and enhance your craft.
Zero-Knowledge Encryption
Your writing is encrypted on your device before it ever reaches the cloud. Even we cannot read your words. The encryption key is derived from your password, which only you know.
Learn moreDistraction-Free Editor
A minimal, beautiful editor designed to help you focus on what matters — writing. No toolbars, no notifications, no clutter. Just you and your words.
Learn moreAI Humanizer
Transform AI-generated text into natural, human-sounding prose. Our AI Humanizer polishes your writing so it sounds authentic while keeping your unique voice intact.
Learn morePrivacy Checker (PII Detector)
Automatically scans your text for personally identifiable information — names, addresses, phone numbers, emails — before you publish or share publicly.
Learn morePublish-Ready Checker
Validates whether your manuscript meets publication standards: spelling, grammar, readability, formatting, and consistency checks in one click.
Learn moreReader Fatigue Predictor
Uses linguistic analysis to identify sections where readers might lose interest. Get suggestions to tighten pacing and maintain engagement through your entire manuscript.
Learn moreOffline-First Architecture
Write anywhere without internet. CipherWrite works completely offline and syncs securely when you reconnect. Your creative flow is never interrupted by connectivity issues.
Learn moreExport to PDF, Word & Markdown
Export your finished manuscript in industry-standard formats. Whether you need PDF for publishers, DOCX for editors, or Markdown for developers — we have you covered.
Learn moreCross-Platform Sync
Seamlessly sync your encrypted writing across all your devices. Start on your laptop, continue on your phone. Your words follow you, always encrypted.
Learn moreLightning Fast Performance
Built with Next.js and optimized for speed. CipherWrite loads instantly and responds to every keystroke without lag, even for 100,000+ word manuscripts.
No Tracking, No AI Training
We don't track your behavior, don't sell your data, and never use your writing to train AI models. Your intellectual property remains yours, always.
Learn moreReady to Write with Confidence?
All features are available on the free plan. No credit card required. Start writing securely in seconds.
Start Writing Free