Who it is for
AI replies for introverts
For people who find replying draining. Grais drafts in your voice inside the open thread. New contacts start in review unless you change that contact's trust tier.
- Facts checked
- August 20, 2026
- Worked examples
- 3
- Questions answered
- 4
The short answer
If replying costs you more than it seems to cost other people, Grais is the part that drafts first. It reads the thread you already have open, writes the reply in your voice, and starts in review for new contacts. It does not make you social. It removes the blank box.
- This is for you when
- This is for you if the message is not hard to answer and you still have not answered it, because starting is the expensive part.
- Skip it when
- Skip it if you enjoy writing your own messages and only wanted them faster. A text expander does that job for less.
How it works
What Grais does in the thread
Grais is a browser extension, so the loop happens where the conversation already is. You open WhatsApp Web, Telegram Web, Instagram, LinkedIn, or Tinder in a desktop Chromium browser. Grais reads the thread on screen, including the history it can see, and produces a draft that answers the actual message rather than a generic version of it. You edit it or you send it. There is no separate tab to open, no summary of the situation to type out first, and no explaining who this person is to you.
The draft is written against how you write to that specific contact. Grais reads your side of the thread and matches the register you already use there, which is usually not one register: shorter with the friend you have known since school, more careful with a new manager. That matters more here than it does for most people, because a reply that does not sound like you is a reply you will rewrite from scratch, and rewriting from scratch is the thing that was costing you the evening.
- It remembers the person. Per-contact memory carries across conversations, channels, and months, so picking up a thread from March does not mean re-reading it.
- It tracks what was promised. Grais surfaces what you said you would do and what they said they would do, which is the part that quietly decays when you avoid a thread.
- Nothing sends without permission. Trust is set one contact at a time, and the first tier is review every draft. You can leave it there permanently.
The job
Introvert texting habits the tool has to survive
The pattern is rarely that the message is difficult. It is that answering has a fixed cost that gets paid before a single word is written: reopening the thread, reconstructing what was said, deciding on a tone, and holding all of it while composing. Anyone can do that once. The problem is doing it eleven times on a Tuesday evening, which is why threads get left open for days and then get harder to answer because they were left open for days.
The second habit is batching. Messages get ignored all week and answered in one long session, usually late, usually when the answer matters least. That session is where the backlog gets worse instead of better, because by then several threads need an apology for the delay before they need a reply.
The third is the pre-emptive rewrite. A message gets typed, read back, judged as too much or too little, deleted, and retyped, and the version that finally sends is often the first one. None of these habits are solved by making replies faster to send. They are solved by removing the cost of the first draft, which is the only thing Grais is doing here.
The job
Overthinking texts, and what a draft changes
Overthinking a text is usually not vanity. It is uncertainty about what the other person meant, and a reply cannot be written until that is settled. Grais treats that as its own step: it reads tone and summarises what the message appears to be asking for. Treat that reading as a prompt to check against the thread, not as something you have to trust or argue with.
Once there is a draft on screen, the question changes shape. Editing a sentence that exists is a different task from producing one from nothing, and it is a much cheaper one. Most people who reply slowly are not slow editors. They are stuck at the start, and a draft moves the work to the part they were always able to do.
Grais will not decide that a message is fine to ignore, and it will not tell you a conversation is going well when it is not. It gives you a reading to check against the thread and a draft you can change. If you disagree with the reading, the draft is wrong and you should rewrite it, which takes a minute rather than an evening.
The job
When you already left it too long
Threads that have gone quiet are the ones this persona has most of, and they are the ones most tools ignore. Grais flags when a person has gone quiet and proposes a way back in built from what was actually said before, not a generic nudge. That is the difference between sending something and sending something that acknowledges the four weeks.
For a conversation that needs more than one message — a difficult reply, a boundary you have been avoiding setting — set a conversation goal with `/goal`. Grais maps the steps and decision points, so you can see the path before starting instead of discovering it message by message.
In practice
What this looks like on a normal week
A friend asked about the weekend on Tuesday. It is Friday, and the delay is now the awkward part, not the plan.
It sees the four-day gap and that you moved this once already, so the draft names the silence in one clause instead of a paragraph of apology.
What it drafts Sorry, this week ate me. Is Sunday afternoon still good? I'll come to you this time.
Your landlord sent three questions in one message and you have now read it eleven times without answering any of them.
It separates the three things actually being asked and answers them in the order they were asked, so you are checking facts rather than composing.
What it drafts Yes, the 14th works for the inspection. The bedroom radiator is the one that isn't heating. I'll send the meter reading tonight.
Someone you like messaged first, and you have been writing and deleting the reply since this morning.
It reads how the two of you already write to each other — short, lowercase, barely any punctuation — and matches that instead of producing a paragraph.
What it drafts ok that's a genuinely good shout. thursday?
Honest limits
What Grais cannot do for you today
Desktop Chromium only
Grais runs as a desktop browser extension for Chrome, Brave, Microsoft Edge, and Arc. There is no Firefox build, no Safari build, and no mobile browser support, so it is not there when you are replying from a phone.
Five platforms, not every app
It reads WhatsApp, Telegram, Instagram, LinkedIn, and Tinder in the browser. A conversation living anywhere else is out of reach today.
Free access is metered
New signups get free metered access capped at 20 Grais actions per week, and the cap blocks new generation until it resets. Paid entry is Core at $29 a month, and Pro at $79 a month raises the reasoning ceiling and adds pre-access to iPhone and Mac.
The phone app is not public yet
iOS is on TestFlight and a waitlist rather than the App Store, and the Mac app is in development.
Prices and plan limits come from Grais pricing and subscriptions.
FAQ
Questions people actually ask
Does it make my messages sound like a bot?
It drafts against how you already write to that contact, so it copies your register rather than a neutral one. It also stops at a draft by default: you read every message before it sends, and editing it is expected rather than a sign something went wrong.
Will it reply for me while I am not there?
Only if you turn that on for a specific contact. There are three trust tiers per contact — review every draft, approve by voice before sending, or let Grais handle conversations it already knows. New contacts start at review, and you can leave every contact there.
Can it help with the messages I have been avoiding for weeks?
That is the case it handles best. Grais reads the history it can see, flags threads where the other person has gone quiet, and drafts a way back in that references what was actually said, so the reply does not read as if the gap never happened.
Do I have to tell it about the person first?
No. It reads the conversation on screen and builds memory from the threads you use it in, so there is no profile to fill out before the first draft. You can edit or delete what it has remembered about a contact at any point.
How do you re-engage someone who stopped replying?
Facts checked August 20, 2026. Grais pricing checked August 18, 2026. Browser support checked August 20, 2026. Messaging-platform and app availability checked August 20, 2026.