Eliminate hard-to-read sentences and tighten your writing with real-time readability feedback. Spot passive voice, overused words, and complex structures instantly—all while keeping your text 100% private on your device.
Turn rough drafts into clean, readable writing with instant, actionable feedback.
Your drafts never leave your device—private by design, ad-free, and client-side.
Free forever. No credit card needed.
Powerful analysis that helps you publish cleaner, stronger drafts with confidence
See where your prose lands across seven readability formulas (Flesch‑Kincaid, Gunning Fog, Dale‑Chall) and tune to your audience
Surface long, complex, or hard‑to‑read lines with color‑coded highlighting and distribution insights for smoother flow
Estimate reading and speaking time to shape chapters, posts, and talks with the right pace and expectations
Track word and character counts, paragraph balance, average sentence length, and variation as you draft
Your drafts never leave your device—analysis runs locally in your browser with no ads or tracking
Set word count goals and track progress with visual indicators
Join thousands of writers using Gorby to tighten their prose while keeping their unique voice
Start analyzing your draft in seconds—no account required
Draft directly in Gorby or paste chapters, articles, and blog posts from Word, Google Docs, or any editor—no uploads or setup.


Get immediate style and readability feedback as you type. Open Readability Scores or Sentence Highlighter to focus edits where they matter most.
Apply the insights inline: simplify complex sentences, trim repetition, align tone, and watch readability improve as you edit. Optional AI rephrasing* can help unstick tough lines.
* AI features require internet connection and are not processed locally

Join thousands of writers improving their craft with Gorby’s privacy‑first analysis
Try It Free — No Account NeededEverything you need to tighten prose, clarify intent, and publish with confidence
Seven readability formulas show where your prose lands—from accessible to specialized—so you write for your audience
Explore featureColor‑coded highlights surface long, complex, and hard‑to‑read sentences for fast, focused revision
Explore featureTrack word and character counts, paragraph balance, reading time, and sentence averages as you draft
Explore featureCatch passive voice, weak adverbs, filler, and redundant phrases to sharpen your writing style
Explore featureSet word‑count targets with gentle visual progress tracking to build momentum without distraction
Explore featureSave drafts locally with backups and export to Word, PDF, or plain text—your work stays secure
Explore featureWrite with confidence knowing your drafts never leave your device
All text analysis happens in your browser—nothing is ever sent to servers
Your drafts are never saved, stored, or accessed by Gorby servers
Clean, distraction‑free writing environment with no advertising or analytics
Everything you need to know about using Gorby for professional writing
No, Gorby complements your workflow. Paste drafts from Word, Scrivener, Google Docs, or any editor for analysis, then copy refined text back. It's an analysis layer, not a replacement.
Yes. Core analysis runs entirely in your browser using JavaScript—your writing never leaves your device. For optional AI features (rephrasing, synonyms), we use secure external services, but standard readability, statistics, and highlighting tools process everything locally.
Gorby highlights patterns, not mistakes. You decide what to revise based on your voice and intent. It shows opportunities for tightening—not prescriptive fixes.
Premium users can adjust colors, thresholds, and choose underline vs. background highlighting. Free users get default settings optimized for clarity.
Use Saved Texts: free users can save up to 3 texts, premium users get unlimited storage with local backups and Word export. All saves are stored only on your device.
"This new feature works beautifully and will be an enormous help to me as I prepare a book manuscript for publication. I will recommend your app to other serious writers."
Join writers using Gorby to tighten their prose with instant readability feedback and complete privacy

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