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Instinct Review

Instinct is an invite-only personal AI assistant developed by Spear Street Technology, Inc. that users text or call to complete tasks through connected accounts and a persistent cloud computer.

shipped Sep 7, 2026freemium
Instinct — product screenshot

Why it matters

1Instinct achieved a valuation of $2.5 billion on $350 million raised, including a $250 million Series B round.
2The tool is SOC 2 Type II certified, ensuring specific security and privacy controls.
3Instinct operates without a dedicated app, interacting primarily via text messages or phone calls.
4It connects to user applications and devices including email, messaging, screen, audio, and location.

About Instinct

Headquarters
San Francisco, CA

overview

What is Instinct?

Instinct is a personal AI assistant tool developed by Spear Street Technology, Inc. that enables individuals seeking personal assistance to operate autonomously on their behalf. It connects to a user's digital life, including email, messaging, calendar, screen, audio, and location, and is trained to use a phone and computer to directly execute tasks.

features

Key Features of Instinct

Instinct offers a range of features designed to provide autonomous personal assistance by integrating with a user's digital environment and acting proactively on their behalf. Its core functionality revolves around understanding user context and executing tasks through various communication channels.

  • Contextual understanding of user's work and priorities.
  • Connectivity to email, messaging, screen, audio, and location data.
  • Interface trained to operate a phone and a computer.
  • Communication through text messages or phone calls.
  • Persistent cloud computer for continuous task execution.
  • Integration with 1Password for secure credential management via 'Vault'.
  • Integration with Stripe for facilitating purchases via 'Link'.
  • Ability to manage a 'standing instructions library' for recurring tasks.

use cases

Who Should Use Instinct?

Instinct is primarily designed for individuals seeking comprehensive personal assistance that can operate autonomously across various digital platforms. Its capabilities are particularly beneficial for those looking to offload administrative burdens and automate routine tasks.

  • Individuals requiring assistance with administrative tasks such as booking medical appointments, travel, or restaurant reservations.
  • Users seeking help with financial management, including bill negotiation, subscription cancellation, and vendor communication.
  • Professionals or individuals needing support with email follow-up, scheduling, and organizing family schedules.
  • Anyone looking to automate paperwork completion and data entry tasks.
  • Users who desire proactive assistance, such as monitoring for flight changes or managing dropped conversations.

how to use

How to Use Instinct

Instinct operates as an invite-only service, with user interaction primarily occurring through text messages or phone calls, eliminating the need for a dedicated application. Users initiate tasks by communicating their needs to the AI assistant.

  • 1Receive an invitation to access the Instinct service.
  • 2Connect Instinct to relevant personal applications and devices (e.g., email, messaging, calendar).
  • 3Communicate tasks or instructions to Instinct via text message or phone call.
  • 4Instinct processes the request, accessing connected accounts and operating like a human on a computer or phone.
  • 5Receive updates or confirmations from Instinct regarding task completion or progress.

pricing

Instinct Pricing & Plans

Instinct operates on a freemium model, though specific pricing tiers and their associated costs beyond the freemium offering have not been publicly detailed. Access is currently invite-only as the company scales its infrastructure.

  • Freemium: Provides access to core functionalities, specific limitations not publicly disclosed.

Pros

  • +Capable of autonomously completing complex, real-world tasks (e.g., booking medical appointments, rebooking flights).
  • +Operates proactively based on 'standing instructions library' for recurring tasks.
  • +No dedicated app required; interacts via familiar text messages and phone calls.
  • +Persistent cloud computer allows continuous work between user interactions.
  • +SOC 2 Type II certified, indicating adherence to specific security and privacy controls.
  • +Integrates with secure credential management (1Password Vault) and payment processing (Stripe Link).

Cons

  • Requires broad access to sensitive user data (email, messages, screen, audio, location).
  • Terms grant a 'perpetual, irrevocable, sublicensable license' to use user materials for training and improvement.
  • Early reports of data retention issues (email copies searchable after disconnection), though company stated intent to address.
  • Instances reported where actions were taken without explicit user confirmation (e.g., sending emails, booking with cancellation fees).
  • Invite-only access limits availability to a broader user base.
  • Potential security risks due to broad access and autonomous actions, including indirect prompt injection.

Similar Tools

Instinct vs Competitors

Instinct distinguishes itself in the AI assistant market by its highly autonomous, proactive approach and its unique interface that relies solely on text and calls, rather than a dedicated app. It aims to act as a direct agent on behalf of the user, often compared to a more accessible version of 'OpenClaw'.

1

Lindy acts as an AI executive assistant, focusing on delegating tasks related to your inbox, calendar, and meetings.

While Instinct aims for broad context understanding across devices, Lindy specializes in managing your communications and schedule, offering deep integration with email and calendar to take actions on your behalf. You might give up some of Instinct's broader device/location awareness but gain a more focused 'executive assistant' capability.

2

Saner.ai is a personal knowledge management tool with an AI assistant (Skai) that proactively organizes notes, tasks, and ideas by connecting to your work apps.

Saner.ai focuses on centralizing and intelligently organizing your scattered information from sources like Gmail, Google Drive, and Slack, and then helping you manage tasks and plans. It provides a 'single AI workspace' for information overload, whereas Instinct emphasizes real-time, broad contextual awareness and communication across more device types.

3

Reclaim.ai uses AI to intelligently manage and optimize your calendar, automatically scheduling tasks, habits, and meetings to protect your focus time.

Reclaim.ai is highly specialized in time management and scheduling, actively working with your calendar to create an optimized daily plan. Instinct offers a broader personal assistant role with diverse integrations and communication methods, while Reclaim.ai provides deep, proactive automation specifically for your schedule.

4
Carly AI

Carly AI operates as a multi-tool agent platform primarily through an email-native interface, allowing you to interact with AI agents by sending emails to automate tasks across 200+ integrations.

Carly AI offers extensive integrations and action-taking capabilities, but its primary interface is email, which might be a different workflow than Instinct's text/call communication across various devices. You gain deep automation triggered by email but might forgo Instinct's real-time 'screen, audio, location' context.

5
OpenClaw

OpenClaw is an open-source, self-hosted AI agent that allows extensive customization and can communicate and take actions across various messaging platforms and configured services.

OpenClaw provides the ultimate flexibility and privacy as a self-hosted, open-source solution, allowing you to build and configure your own AI assistant with specific integrations and communication channels (like WhatsApp, Telegram, iMessage). This requires more technical setup than Instinct but offers full control over data and functionality, directly addressing Instinct's communication and integration claims in a customizable way.

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