Write smarter,
everywhere you type.

A Chrome extension that optimizes prompts, fixes grammar, and rewrites emails with AI — right inside ChatGPT, Gmail, Claude, and 100+ more.

mail.google.com/mail/u/0/#inbox?compose=new
Compose
Inbox 24
Starred
Snoozed
Sent
Drafts 3
Re: Q2 deck review
SRSam Rivera · to me · 10:42 AM
100+
Websites supported
5 modes
Writing superpowers
30 seconds
From install to first fix

One button. Five superpowers.

Rendraft auto-detects where you're typing and picks the right mode.

◆ Prompt Optimizer · AI platforms
Turn vague prompts into precise instructions.
Works inside ChatGPT, Claude, Gemini, and Perplexity.
make my code better
Review this code for correctness, readability, and performance. Suggest specific refactors with reasoning.
✓ Grammar Fixer
Fix typos without losing your voice.
Spelling, grammar, and punctuation — never tone.
Thier Their writing was alot a lot better.
Its It's been a while since we spoke talked.
We're going tommorow tomorrow at noon.
Applied automatically
✎ Custom Rewrite
Any tone. Any length.
Dial it friendlier, shorter, or formal.
FriendlierShorterFormal
Could you prioritize this when you have a moment? It's time-sensitive on our end.
✶ Humanizer
Sounds like a person.
Plain words, subtle imperfections. Spelling stays perfect.
Subsequently, the data demonstrates a marked improvement.
The data shows a clear improvement.
◇ 100+ sites
Every app you already use.
Auto-detects text fields across the web.

Up and running in 30 seconds.

  1. 01

    Install

    Add Rendraft to Chrome in one click. No setup, no account needed.

    Add to Chrome
  2. 02

    Click the button

    A small Rendraft button appears near any text field. Click to improve your writing.

    Hi team, wanted to loop back on…
  3. 03

    Accept or refine

    Preview the suggestion, click to accept, or adjust tone and style until it's perfect.

Every site you already use.

Activates automatically on AI platforms, email clients, and any text field on the web.

Loved by writers everywhere.

★★★★★

Rendraft has completely changed how I write prompts. My ChatGPT outputs improved overnight.

AM
Alex M.
Product Manager
★★★★★

I use it in Gmail every single day. Drafting emails used to take me 10 minutes. Now it’s seconds.

SK
Sarah K.
Startup Founder
★★★★★

The grammar fixer catches all my typos without making my writing sound robotic.

JL
James L.
Software Engineer
★★★★★

The diff view is brilliant — you see exactly what changed before accepting. Rare transparency.

PR
Priya R.
Content Strategist
★★★★★

Works seamlessly on every AI platform I use. No more switching tabs to fix my prompts.

RP
Ryan P.
CEO, 10-9 labs
★★★★★

Finally, a tool that doesn’t get in the way. It sits quietly beside every text field and appears exactly when needed.

PG
Paul G.
Managing Director, PQ Global

Simple, honest pricing.

Start free. Upgrade when you're ready.

Free
$0 forever

Get started with basic writing improvements.

Add to Chrome — Free
  • 100 uses / day (combined)
  • Optimize grammar & email
  • Works on 100+ sites
  • No credit card required
Save $10
Premium
$4.17 /mo, billed $50/yr

Unlimited everything. For power users.

  • Unlimited daily use
  • Advanced email rewriting
  • Custom rewriter & tone
  • Priority AI processing
  • Works on 100+ sites
Payments processed securely by Stripe · Cancel anytime

Common questions.

What is Rendraft?
A Chrome extension powered by AI that helps you write better anywhere on the web — prompts, emails, grammar, and custom rewrites, one click away in any text field.
How does Rendraft work?
Rendraft detects any text field. A small button appears. Click it, pick a mode (or let it auto-detect), and Rendraft returns an improved version with a diff view — accept or refine.
Which platforms does Rendraft work on?
ChatGPT, Claude, Gemini, Perplexity, Gmail, Outlook, Slack, Discord, Notion, Linear, LinkedIn, GitHub, Reddit, X, and 100+ other sites.
Is Rendraft free?
Yes. The free plan includes up to 100 uses per day. Premium ($4.17/mo billed yearly) adds unlimited use, advanced email rewriting, and priority AI processing.
Does Rendraft store or read my private messages?
No. Your text is sent to an AI model only when you click the Rendraft button. Nothing is stored on Rendraft's servers.
What is the difference between Rendraft and ChatGPT?
ChatGPT is a chat interface. Rendraft is a writing assistant that works inside every app you already use — including ChatGPT, where it optimizes your prompts before you send them.
Rendraft

Start writing better today.

Free to install. No account required. Works on every site you already use.

Add Rendraft to Chrome
Chrome Web Store · Free