Filch - Amazon competitor-keyword SaaS

Website-only SaaS for Amazon sellers: enter a product ASIN, get competitor keyword intelligence — competitor picking, weekly keyword snapshots, per-keyword Steal Score, and PPC battle-plan export. Built on Next.js + Supabase + DataForSEO, with a maintainer's handbook documenting the engine, deploy process, and rules. - Revenue: $0 — pre-launch, no public signup yet - Waitlist: 4 signups - Running costs: near zero (free-tier hosting; about $0.15/ASIN/month data cost) - Included: full codebase, .com domain (revealed under NDA), brand assets, documentation - To be aware of: trademark clearance for the name is preliminary only (not yet attorney-cleared), and written DataForSEO SaaS-redistribution permission is still pending Open to offers. Anonymous listing — further details revealed under NDA. Sale only on accepted offer.

Founder name

Anonymous

Tech Stack

Next.js + Supabase + DataForSEO

Expenses

near zero (free-tier hosting; about $0.15/ASIN/month data cost)

Number of users

4

Published

October 28, 2026