As of: 2026-10-08 23:45 CEST.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz.
Canonical page: https://postcutoff.com/p/2026-10-07-adcock-hark-24-hours-stats/

# Brett Adcock: Hark's first 24 hours (143k daily active users, 1.5M messages)

Brett Adcock (@adcock_brett), X, 2026-10-07.
Source: https://x.com/adcock_brett/status/2107866822238519560

## Why it matters

First-hand launch metrics for Hark Pro from Hark's founder.

## Summary

A day after Hark Pro launched, Adcock posted usage numbers: 143,244 daily active users, 1,511,134 messages, 107,519 iOS/Android installs and 130,208 Handoff browser sessions (company-reported, unaudited). About 66k views on Oct 8. His Oct 4 teaser ("Hark launches this week. The first 100,000 sign-ups get a paid plan for free", https://x.com/adcock_brett/status/2106889503919292529) had about 1.12M views.

## Archived text

> Hark 24-hours since launch:
>
> 143,244 daily active users
> 1,511,134 messages sent
> 107,519 iOS/Android installs
> 130,208 Handoff browser sessions


## Cited in

- 2026-10-06: [Brett Adcock's Hark launches Hark Pro, a free personal AI agent, a year before its first devices](https://postcutoff.com/e/2026-10-06-hark-launches-personal-ai-assistant/)