FirstUser · Office #40,551

What it is

Calls itself “AI agent”.

• Calls itself: AI agent

“FirstUser gets you there organically on X, LinkedIn, Instagram, YouTube and Reddit, with no ad spend. Two ways to use it: • Agency: send your link for a free review. A person on our team uses your app and tells you within 24 hours whether we can grow it. • AI agent, from $10/mo: paste your link and get the viral content format for your app, with the real posts behind it and their numbers.”

Where it puts itself

Rules out “guarantee paying users” and “paid ads”.

• Says it will not: guarantee paying users · paid ads

“Do you guarantee paying users? No, and you should be careful with anyone who does.”

“Do you run paid ads? No. Everything we do is organic: content, demos and real participation in the places your buyers already are.”

What it costs

One-time purchase and monthly subscription. A free tier, free forever. Has an enterprise plan. Sales on request. 4 prices listed on its pages, from $0 to $599.

• One-time: yes
• Monthly: yes
• Free plan: free forever
• Price: 4 prices, from $0 to $599
• Enterprise plan: yes
• Contact sales: yes

“$0 app review”

“$10/mo AI agent, from”

Who it sells to

Sells to consumers. Built for small businesses and solo users.

• Sells to: consumers
• Company size: small businesses · solo / indie

“FirstUser exists for the growing number of people who can make a real product and then discover nobody knows it exists.”

“What kinds of products do you work with? Websites, web apps, SaaS tools, iOS apps, browser extensions and AI products, usually from solo founders and small teams.”

How it runs

A mobile app and web app for iOS. Hosted in the cloud. Distributed through the App Store. AI is a side feature.

• Kind: mobile · web
• Runs on: iOS
• Runs where: cloud / hosted
• Distributed via: App Store
• AI role: a side feature

“…iOS apps App Store or TestFlight links.”

“Web apps and SaaS Live products, betas and staging links.”

What it works with

Names Claude Code, Cursor and 5 more on its pages.

• Names: Claude Code · Cursor · Instagram · +4

“Claude Code Cursor Replit v0 Windsurf GitHub Copilot Xcode”

“FirstUser gets you there organically on X, LinkedIn, Instagram, YouTube and Reddit, with no ad spend.”

What it offers as proof

Live, no waitlist. Claims “764K views”. Trying it asks for an email.

• Number claimed: 764K views
• Instant signup: yes
• Trial asks for: an email address

“Log in Get my free review”

“Free. No card. One Google sign-in”