---
title: "Products — door chain stopper - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/door-chain-stopper/products"
last_updated: "2026-08-09T02:19:14.105Z"
locale: en
meta:
  description: "Niche score 49/100 · $70K/yr market · 51K searches/yr · $11.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $70K/yr market · 51K searches/yr · $11.68 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — door chain stopper - Flapen"
---

# **door chain stopper**

**Skip it**

A small market ($70K/yr) — this niche doesn't clear our bar today.

Market size 18Growth 19Conversion 94Competition 49Returns 82Price range 42Avg price 47Brand share 58Review moat 72Quality gap 50

**Conversion**

**Great****11.6%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Great****1.7%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****637.32**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****70%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Good****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****56%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Okay****$11.68**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****$6.75–$20.97**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Bad****-11.6%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$70K**

$70K/yr · 51K searches

## Products