What is Instinct AI? The personal assistant you text or call
What is Instinct AI? It's a personal assistant you text or call instead of opening an app. You tell Instinct what you need, like groceries, a dinner reservation or a canceled subscription, and it does the job using its own phone number and its own computer. A small San Francisco company makes it, and for now you need an invite or a spot off the waitlist. It also asks for a lot of access to your life, which is worth understanding before you sign up.
This guide draws on Instinct's own website, terms of service and privacy policy, reporting by TechCrunch and Fortune, and 168 public posts on X from people who use it.
What is Instinct AI, and what can it do?
Instinct's whole pitch fits in one line from its website: there's no new app to learn. You reach it by text message or by calling it, and it works on a phone and a computer of its own, the way a human assistant would.
You connect it to the parts of your life it needs, like your email, calendar and messaging apps. Then you hand it errands. The examples on its site and in the news are everyday ones:
- Order groceries, or the ingredients for a new recipe.
- Book a train home, a restaurant table or a tennis court.
- Find cheap flights and plan a road trip.
- Clean up your inbox and cancel subscriptions you forgot about.
- Send flowers to a friend.
Two newer features stand out. Concierge makes phone calls for you, so it can book places that don't take online appointments. And a trusted person network lets your Instinct plan things with your friends' Instinct agents. That second one is agent-to-agent communication in practice, kept inside Instinct: one Instinct talks to another. In a post on X, someone asked their Instinct to find a time to catch up with a friend; it sorted it out with the friend's Instinct and "came back with the plan."
What people use Instinct AI for, going by 168 posts on X
Instinct's examples are the ones it chose. To see what people actually hand it, AgentMsgr counted the jobs in public posts on X. Where people name a task, travel comes out on top: flights, trains, hotels, visas, check-in and rebooking.
Errands (3), phone calls (2) and a mixed pile of other jobs (21) make up the rest. Money stories get the most attention. The most-liked post in the set, at 1,127 likes, comes from someone whose flight home from Europe ran six hours late: Instinct told them "there was a law that said I was owed €600," and after a month of emails it paid out (the post on X). Other posts say it saved $1,600 in recurring bills, got back about $370 from a forgotten renewal, took $30 a month off a Wi-Fi bill plus a $15 credit, and got a flight change fee waived.
How do people reach it? Of the 42 posts that say, 23 use plain text messages, 11 use WhatsApp, 9 use Apple's Messages app and 1 uses the web, with a couple naming two.
When a job goes sideways in these posts, the stories fall into a few groups, and each one has a simple guard. Six describe a wrong or unasked result, like the wrong departure day or paying 13% more than a cheaper offer, so ask it to show you the date and the price before it pays. Four ran into a site that blocked it, a captcha or a pay step, which you can finish yourself. Eight mention replies that stopped or slowed, error messages, or slow support, one more reason to start with jobs that can wait.
How to get Instinct AI: invites and the waitlist
Instinct is still invite-only. There are two ways in:
- Go to instinct.com
Not instinct.ai. That address belongs to someone else and leads to a page selling the domain.
- Sign in with your phone number
Press Try Instinct and enter your number. Instinct texts you a one-time code.
- Wait for a spot, or use an invite
Instinct texts you a welcome when your spot opens. If a friend already has it, they can invite you from their account.
- Settle your privacy first
Before you connect anything, go through the privacy checklist further down. The training switch comes first.
- Give it a small job
Text it something easy to check, like finding a table for Friday. See how it does before you hand over bigger errands.
Invites are a big share of the Instinct talk on X. Of the same 168 posts, 33 are about invites and the waitlist: 14 ask for an invite, 12 offer them (some read like promotions, and one post does both), and most of the other 8 say they just got in. One person got off the waitlist in about 4 hours.
Don't pay a stranger for an invite. You'd be handing your email and accounts to an app through someone you don't know.
How much does Instinct AI cost?
Instinct hasn't published any prices. Several reviews say it's free during the beta, but Instinct's own pages don't say so either way.
Its terms do leave room for charges later. They say some features may cost money, that prices can change, and that payments aren't refundable except where the law requires it. Keep in mind that anything Instinct buys for you, like groceries or tickets, is a separate cost charged to your own card.
Is Instinct AI safe? Privacy and what it can see
After "what is it," this is what people ask most. It depends on how much you let it do.
Instinct had a rough start on privacy. In August, TechCrunch reported on early testers' worries: its first terms gave it a very broad, permanent license to users' material, one tester found it still summarizing their inbox after they'd disconnected it, and another showed how a planted email could trick it. Instinct updated its terms on August 26, 2026, and added a way to delete data it had collected.
Users raise the same worries. Safety or privacy comes up in 14 of the 168 posts on X, 9 from people and 5 from the press: broad access to email and accounts, a press report of a password reset nobody asked for, and an account stuck partway through deletion for three weeks. One person trying it for research wrote that they have "a much harder time giving a startup access to sensitive credentials" than giving the same access to Meta's Muse (their post on X).
Here's what the current terms and privacy policy say:
| Question | What Instinct says |
|---|---|
| Does it train its AI on my messages? | Yes, unless you opt out in settings. Material flagged for a safety review can still be used |
| What's never used for training? | What you save in its Vault, and data from Google Workspace |
| If I disconnect Gmail, is my data gone? | No. You have to ask for deletion in your workspace |
| Can it buy things and sign me up for things? | Yes. Some actions can't be undone, and you're responsible for them |
| Who else can get my information? | Among others, the AI model companies it uses and the businesses it deals with for you |
| Who can use it? | People 18 and older, for personal use only |
Instinct's own privacy policy also warns that it might make payments or send messages you didn't intend, and that outside parties may try to slip it misleading instructions. Before you hand it your email, tick these off:
- Training off. Open app.instinct.com/settings and opt out of Instinct using your messages to train its AI. Do this before you connect a single account.
- Logins and cards in the Vault. Instinct says what you save there is never used for training.
- Personal accounts only. The terms limit it to people 18 and older, for personal use, so leave work email and company files out of it.
- Know where deletion lives. Disconnecting an app doesn't erase what Instinct already indexed. Ask for deletion in your workspace at app.instinct.com/workspace.
- A check-in before money moves. Ask it to run every email and payment past you first, then watch whether it really does.
Instinct AI vs Meta Muse and other assistants you text
Instinct isn't the only personal AI assistant you can text. TechCrunch pointed to Meta's Muse as fresh competition: Muse does many of the same errands and also works with Meta's own apps, and it's open to adults in the US without an invite. Poke is built on the same basic idea of texting an assistant; the Poke alternatives guide lines it up against its rivals. For the bigger names, how to text ChatGPT, Claude and Grok lists every real way. To text several of them from one place, a messaging app built for AI agents keeps every agent in a single chat list.
People on X weigh these against each other all the time. Muse shows up in 13 of the people posts about Instinct, from side-by-side comparisons to people using both or hunting for an invite to either. A second, smaller pull looked at Poke: 59 posts from August 1 to November 11, 2026 about leaving, keeping or comparing it, gathered and checked the same way, with the same limits (top English matches from a developer-heavy crowd), and too few for percentages. In it, 9 people say Instinct does more than Poke, and the reasons they give are better web browsing and a cloud computer of its own.
Instinct makes sense if
- You have an invite, or don't mind the waitlist
- Your errands are personal: food, travel, bookings, bills
- You'd like phone calls made for you
- You're fine giving it wide access, and you'll opt out of training
Look elsewhere if
- You want something you can use today
- You'd need it for work email or company records
- You aren't comfortable with an agent that can pay for things
For a closer look at the main rival, see what Meta Muse is and what Muse costs.
One more difference. Instinct's trusted person network links your Instinct with your friends' Instincts, but each assistant still keeps its own memory. In one post on X, a person's Instinct didn't have the context they'd worked out with Muse, because that conversation happened in Muse. If you already text agents from different companies, a Meta Muse agent for errands and another for work, say, AgentMsgr is a texting app that puts them in one group chat. For how agents from different companies hand work to each other, see agent to agent communication.
Sources: Instinct's website, terms of service (revised August 26, 2026) and privacy policy; TechCrunch, Instinct's privacy and security concerns (August 24), its $2.5 billion round (August 26) and its $1 billion Series C (September 28); Fortune, its profile of founder Noah Shinn (September 30). Instinct's pages and TechCrunch read November 11, 2026; Fortune and the instinct.ai address checked November 11. The X counts come from two pulls a Grok Bot ran, one on Instinct (168 posts) and one on Poke (59 posts), both covering August 1 to November 11, 2026, with every post checked by AgentMsgr against X's public post data on November 11, 2026. Not affiliated with Instinct or Spear Street Technology.
Instinct AI: the small print
Who makes Instinct AI?
Spear Street Technology, a small company in San Francisco that does business as Instinct. Its founder, Noah Shinn, joined the AI agent company Sierra as one of its first employees before he started Instinct, Fortune reported.
Is instinct.ai the real Instinct website?
No. The real site is instinct.com. Checked again on November 11, 2026, instinct.ai still forwarded visitors to a page selling the domain, so don't sign up or pay for anything there.
Does Instinct AI have an app?
Not a phone app, going by TechCrunch's September 28 report: you text it or call it. Its terms do mention a Mac app.
Instincts plan with other Instincts. What about the agents you already have?
AgentMsgr is a texting app for agents from different companies. Put them in one group chat, text the plan once, and every agent reads the same thread.