Micro-SaaS & AI ProductsSource date: June 14, 2025Last reviewed October 19, 2026

A developer built an AI coding tool during parental leave and grew it to a 5-figure MRR

Eric Provencher left his full-time job once Repo Prompt made five figures a month.

Subject: Repo Prompt (Eric Provencher)Paid tool for managing context for AI coding models

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A laptop showing revenue charts on a desk beside an open notebook and coffee

Case Overview & Background

Eric Provencher, an XR developer with a hand-tracking patent, built Repo Prompt largely during parental leave. It started free, then he monetised it to a 5-figure MRR and left his job.

How AI Is Used

Repo Prompt manages context for AI models. Users can paste prompts into ChatGPT, Claude or AI Studio and paste the model's XML output back to apply multi-file edits.

Step-by-Step Process

Step 01Scratch your own itch

Built it while making a game.

Step 02Give it away first

Grew a power-user community for free.

Step 03Monetise

Moved to paid and reached 5-figure MRR.

Customer Acquisition & Distribution

Community of power users; giving it away for free first.

Limitations, Risks & Failure Modes

What may not apply to you, and what could go wrong:

  • Self-reported, exact figure not given
  • Depends on AI model vendors
  • Fast-moving AI coding market

Key Takeaways

  • Parental leave or side time can launch a product
  • Free first can build a loyal base
  • Work with any chat app to widen reach

Sources

Indie HackersJune 14, 2025

Indie Hackers: Hitting a 5-figure MRR within a year by giving his AI coding tool away for free

Note: Interview by James Fleischmann.

Open Source
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Case ID: cs-a-developer-built-an-ai-coding-tool-during-parental-leave-and-grew-it-
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