AI-native writing, not bolted-on

Writing that thinks with you.

HyperVertual fixes mistakes as you type, rewrites any sentence in your voice, and coaches you to ace CSS, PMS & IELTS. One AI-native workspace — free to start.

Start writing free See it in action

4.8/5 average rating Free forever plan No card required

AI rewrite · academic tone

essay.hypervertual.com

Yesterday, I visited the library and read three books on history.

Academic Concise Formal Simplify

Writing score 92

Trusted by 200,000+ writers, students & teams

Northwind University Helix Labs CSS Academy Meridian Co. Bright Future Apex Consulting Northwind University Helix Labs CSS Academy Meridian Co. Bright Future Apex Consulting

Everything you need

More than a grammar checker

HyperVertual combines real-time correction, generative rewriting and coaching in one loop — so your writing gets better, not just fixed.

Real-time corrections

Grammar, spelling, punctuation and clarity fixes the moment you type — with one-click accept.

AI rewrites

Rephrase any sentence: formal, casual, academic, concise or expanded — in your own voice.

Tone & clarity scoring

See how you sound and get a live writing score with actionable suggestions.

Plagiarism & originality

Scan your work against billions of pages and keep every submission original.

Works everywhere

A browser extension for Gmail, LinkedIn, Docs, Notion and Slack — plus the HyperVertual editor.

Personalized writing memory

HyperVertual learns your habits and recurring mistakes to tailor every suggestion to you over time.

The HyperVertual difference

The CSS / PMS Exam Writing Coach

Grammarly stops at correctness. HyperVertual scores your essays and précis like a real examiner — argument strength, coherence, vocabulary and structure — with feedback tuned to competitive and standardized exams.

Examiner-style scoring across 5 dimensions
Précis evaluation & model-answer guidance
Current-affairs context woven into feedback
Band/score estimation for CSS, PMS & IELTS

Try the Exam Coach

Argument78

Coherence82

Vocabulary74

Grammar88

Structure80

Strong thesis and clear structure. Tighten the third paragraph and add a contemporary example to lift your argument score.

How it works

From first draft to exam-ready in three steps

Step 1

Write anywhere

Draft in the HyperVertual editor or any app with the browser extension.

Step 2

Correct & rewrite

Accept real-time fixes and one-click AI rewrites in your voice.

Step 3

Improve with coaching

Get scores, examiner feedback and personalized suggestions.

Loved by writers

Results people can feel

"The Exam Coach feedback was scarily close to my real CSS examiner's remarks. It rebuilt how I structure essays."

A Ayesha K. CSS aspirant

"HyperVertual rewrites in my voice, not a robot's. My client emails go out twice as fast now."

D Daniel R. Account manager

"We rolled HyperVertual out to the whole team. Shared style guides keep our docs consistent and on-brand."

P Priya M. Head of Content

Pricing

Simple plans, serious value

Up to 40% more affordable than Grammarly — with the Exam Coach included.

Free

Everything you need to write well.

$0forever

Start free

4,000 words/day
Real-time grammar & spelling
Limited AI rewrites
Browser extension

Questions, answered

HyperVertual is AI-native: corrections, full rewrites and coaching live in one loop. We also include the CSS/PMS/IELTS Exam Coach — examiner-style essay scoring Grammarly doesn't offer — at a lower price.

Yes. Your documents are encrypted in transit and at rest, isolated per workspace, and never used to train models without your consent.

It works across Gmail, LinkedIn, Google Docs, Notion and Slack on Chrome and Edge, with more surfaces added regularly.

Essays and précis are scored across grammar, coherence, argument strength, vocabulary and structure, with written examiner feedback and band/score estimation.

Absolutely. Plans are month-to-month (or save with annual). Downgrade to Free whenever you like — no questions asked.