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#14Marketing & growth· launched Mar 2026

Fastlane

AI marketing tool that makes short-form content and ads for solo builders and brands.

Visit usefastlane.ai

What it is

Gaurav and co-founder Jock built Fastlane, an AI short-form marketing tool for solo builders, shaping it through about 2,000 customer calls.

How it was built with AI

Gaurav says the team uses "Claude code on the 20X max plan which is an absolute must for the speed that we ship at", and that his non-technical co-founder built their customer-call tracking system with Claude Code.

  • Claude Code

Traction

Self-reported

About $69K a month in recurring revenue from the software, and over $1M ARR across the whole business (founder interview)

As of Aug 30, 2026. Stated by the founder or the tool maker. Not independently verified. Read the source

Sources

  1. The Insanely Obvious Secret Behind This $69K/Month SaaSStarter Story · Aug 30, 2026 · checked Oct 21, 2026