Writing Studio

Proofread a message, boil a long email down to a paragraph, or pull the key points out of a report. All of it is worked out on your own device, so the writing never leaves it - and the drafts worth checking are usually the ones you would rather not paste into somebody else's website.

How to use it

An AI model runs inside your browser and does three jobs on text you paste in: it corrects spelling and grammar, boils a long piece down to a paragraph, and turns prose into bullet points.

  1. Choose the job Fix spelling and grammar, Summarise, or Key points.
  2. Paste your text A message, an email, a page of notes, a report - anything you would type into a document.
  3. Press Write Opening the page gets the AI ready in the background. The first visit fetches it once; after that it works with no internet at all.
Full instructions

Result

In depth

A careful second reader for text you already have

This guide goes deeper on the Writing Studio. It covers the three jobs it does, why the list stops there, how the words stream in as it writes, and how to save the result. It works only on text you give it, and it works on your own machine, so nothing you paste is ever seen elsewhere.

A short list of jobs, on purpose

The buttons at the top offer three jobs and no more: Fix spelling and grammar, Summarise, and Key points. Each button also shows a one-line note saying what it does.

The list is short by design. This is a small AI running on your own processor, and it was tested on real writing. Three jobs came back trustworthy and stayed. Several others were built, measured, and taken out because they changed the meaning of the text. More on those later, since knowing what is missing tells you a lot about what is safe.

Fix spelling and grammar

This job reads your text and mends the mistakes, then leaves everything else alone. It is for the quick proofread you would give a message before sending it.

The promise is narrow and that is the strength. It corrects a misplaced apostrophe or a wrong tense, but it does not reword your sentences or change your tone. What comes back is your writing with the errors gone, not a rewrite.

Summarise

Summarise boils a long piece down to one short paragraph. It is aimed at the email or the report that is longer than the time you have to read it.

The important part is that it is told to keep the awkward facts in, including anything negative. A summary that quietly drops the bad news is worse than none, so this job is built to hold on to the parts you most need to see.

Key points

Key points takes flowing prose and turns it into a short list of bullets. It suits a page of notes or a wordy message that really contains three or four decisions.

Like the summary, it is told to keep every fact, the uncomfortable ones included. The result is a list you can scan in seconds, drawn from text that took a minute to read.

Pasting your text and pressing Write

There is one input box, marked Your text. Type into it or paste from anywhere. The note under the buttons and the greyed hint inside the box both hint at what suits the chosen job, a message to proofread, a long email to shrink, or notes to list out.

The Write button stays asleep until the box has something in it. Fill the box, pick your job, and press Write to set it going.

The head start before you press Write

Opening the page begins getting the AI ready in the background at once. The goal is that your first Write does not have to wait on a download as well as the writing itself.

That fetch happens only the once. On a later visit the tool is ready the moment the page opens, with nothing to pull in, because the AI is by then held in your browser.

Watching it write, and the Stop button

This is the slowest tool on the site, and it answers that in a clever way. Instead of hiding behind a progress bar, it streams the answer into the box a few words at a time, so it reads like something being typed in front of you. The first words land after a few seconds.

While it writes, a Stop button sits beside Write. Press Stop when you have seen enough and it keeps whatever has been written so far, rather than throwing it away. When the job finishes on its own, the streaming text turns into an editable box so you can make changes.

The result, and saving it

The finished text sits in a box labelled to remind you to edit anything before you keep it. Read it, fix any slip, and then take it.

Two buttons wait below: Copy lifts the text to your clipboard, and Download .txt saves it as a plain text file. Whatever you edited in the box is what gets copied or saved, so make your changes first. A small panel under the tool shows what the AI has stored in your browser, with a button to clear it.

It gives the same answer every time

Some writing tools pick between wordings at random, so pressing the button twice hands you two different drafts. This one does not. It is set to answer the same way every time for the same text.

That makes it steady rather than surprising. If a summary is not quite what you wanted, changing your input is the way to change the output; running the same text again will only give you the same paragraph back.

A worked example

Imagine a five-line update from a colleague: the venue is booked, the caterer is confirmed, but the council has not yet approved the road closure. You need the gist for your manager.

Paste it into Your text, choose Summarise, and press Write. Word by word a sentence appears, something close to: the venue and caterer are set, though the council has not yet approved the road closure. The negative survived, which is the whole point.

You tidy one word in the box, press Copy, and paste it into your note. Then, out of interest, you press Write again on the same text and get the very same sentence, which is exactly what steady behaviour looks like.

Another time you paste a quick line before sending it, we recieved you're order and its shipping tommorow, choose Fix spelling and grammar, and press Write. Back comes a clean version: we received your order and it is shipping tomorrow. The wording stays yours, and only the mistakes have gone.

And for a rambling note about a shifted schedule, Key points pulls the three buried decisions into three short bullets, so what took a paragraph to say now takes a glance to read.

Tips for a better answer

None of these change the AI. They change how you use it, which is where the difference lives.

  • Split a long piece before you paste. Run it a section at a time and each answer stays sharp.
  • Reach for Fix on short messages you are about to send. It is quickest where the stake is a stray typo, not a rewrite.
  • Let it finish, or press Stop on purpose. Both hand you usable text; only closing the tab loses it.
  • Read the streamed words as they land. You often know by the second line whether to keep waiting or to stop it there.

The jobs it will not do

Four more jobs were built and then removed, and the reasons are worth knowing. One made text shorter, one turned it into plain English, one made it more polite, and one suggested titles. Each looked useful and each kept changing the facts.

On real writing, the polite version would soften a complaint until it read like an apology for the very thing being complained about. The title suggester would put a clock time in a headline that the message never mentioned. Being reworded and quietly reversed is worse than not being helped at all, so those buttons are gone rather than left to mislead.

Common mistakes

Most disappointment comes from asking this small tool to do the big jobs it deliberately avoids.

  • Feeding it a whole document. It can hold only so much at once, and quality drops well before that limit. A section at a time works far better.
  • Signing off without reading. It drops the odd word and can overstate a point. Treat it as a second pair of eyes, not a final proofreader.
  • Expecting it to write from nothing. It only works on text you give it. There is no blank-page drafting here.
  • Hoping for a reworded, friendlier version. That job was removed for changing meaning, so it will not appear however you ask.

When to use something else

If you need to draft from scratch, reword the tone of a message, or invent a headline, this is not the tool, and that is a choice rather than a gap. Those jobs need a larger model than one that can sit on your laptop, and a larger model is exactly what you would be sending your words away to reach.

For checking, shortening and listing, though, this is a fast and private helper. Pair it with the others: read text out of a photographed page in Photo AI Studio, bring it here for the key points, and nothing about that document has gone online.

Why your writing never leaves

The writing AI arrives once, on your first visit, and stays in the browser afterwards. Every answer is then produced on your own processor, one word at a time, which is why it is slow and why it needs no connection.

That slowness is the receipt for the privacy. The drafts you least want a stranger to read, an angry reply, a resignation, a note about your health, are the ones most in need of a second look. Load the page, unplug the network, and it still checks and shortens your text all the same.

Help

How the writing assistant works

An AI model runs inside your browser and does three jobs on text you paste in: it corrects spelling and grammar, boils a long piece down to a paragraph, and turns prose into bullet points. The words appear as it writes them, and nothing you paste is ever sent anywhere.

Choose the job

Fix spelling and grammar, Summarise, or Key points.

Paste your text

A message, an email, a page of notes, a report - anything you would type into a document.

Press Write

Opening the page gets the AI ready in the background. The first visit fetches it once; after that it works with no internet at all.

Watch it write

Words appear a few at a time. Press Stop if you have seen enough - whatever has been written so far is kept.

Check it and keep it

The result is editable. Copy it, or download it as a text file.

Why there is no "rewrite this nicely" button

There nearly was. Make it shorter, Plain English, Make it polite and Title ideas were all built and then removed, because on ordinary writing they kept changing the facts. "Within thirty (30) days" came back as "within three months". "The leak has not worsened" came back as "worsening leaks". A complaint about a missed deadline came back apologising for having missed it. A notice about two hours of downtime produced the subject line "Website unavailable until 2pm", and expenses due on the 20th became a subject line saying the 31st. Several different ways of asking were tried and none of them fixed it. An AI small enough to run on your own laptop can check spelling and can summarise, but it cannot yet be trusted to reword your meaning or invent a headline - so those buttons are not here rather than here and quietly wrong.

Good to know

Your writing never leaves the device

Complaints, resignation letters, medical notes, things written in anger at midnight - the drafts most worth a second opinion are the ones you should not paste into a website. Load this page, turn your internet off, and it still works.

Read the result before you use it

This is a small AI running on your own processor, and it does make mistakes - a word dropped from a summary, a bullet point that overstates. It is a second pair of eyes, not a proofreader you can sign off without reading.

It is slow, and that is the trade

A summary takes most of a minute, because your browser is doing the work one thread at a time instead of a data centre doing it on a rack of processors. That wait is exactly what buys you the privacy.

Shorter text, better answers

A few paragraphs works well. A whole document does not - the AI can only hold so much at once, and quality falls off long before the wait does. Feed it a section at a time.

Pair it with the other tools

Transcribe a meeting in Speech Studio, bring the transcript here for the key points, and nothing about that meeting has touched the internet.

Common questions

Is my writing uploaded anywhere?
No. The AI is a file served from this site and it runs inside your browser. Nothing you paste is sent anywhere - disconnect from the internet after the page loads and it still works.
Why is it so much slower than the online assistants?
Because they answer from a data centre and this answers from your own processor, on a single thread, one word at a time. That is the whole trade: slower, in exchange for your text never leaving the machine.
Can it write something from nothing?
No, and it is not meant to. It works on text you give it. An AI this size is reliable at checking and condensing and unreliable at inventing, so it only does the first.
Why will it not rewrite my email to sound more polite?
That was built and then taken out. On real business writing it kept reversing the meaning - turning a complaint into an apology, or a fact that something had not happened into a claim that it had. Until that can be relied on, it is better not offered at all.
Can it suggest a subject line or a headline?
No, and that was built and removed too. It wrote confident subject lines containing times and dates that were nowhere in the message - a two-hour outage became "unavailable until 2pm". A wrong date in a subject line is exactly the kind of mistake that gets sent without being read, so the button is gone.
How long a text can it handle?
A few paragraphs at a time. There is a limit on how much it can hold at once, and the quality of a summary drops well before that limit is reached, so feeding it one section at a time gives a better result than pasting a whole report.
Does it always give the same answer?
Yes. It is set to answer the same way every time for the same input, rather than picking randomly between options, so pressing the button twice does not give you two different summaries to choose between.
Is it free to use commercially?
Yes. The AI model is used under a permissive open-source licence that allows commercial use, and its licence text ships with the site.
How do I get the space back?
The panel under the tool shows what is stored in this browser and has a button to delete it. It will be fetched again the next time you use an AI tool.