---
title: "Trend — door spring - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/door-spring/trend"
last_updated: "2026-08-09T01:23:21.658Z"
locale: en
meta:
  description: "Niche score 61/100 · $171K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 61/100 · $171K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — door spring - Flapen"
---

# **door spring**

**Worth a look**

Shows no brand lock-in (top 5 brands take 46% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 35Growth 41Conversion 70Competition 79Returns 48Price range 77Avg price 57Brand share 89Review moat 50Quality gap 76

**Brand share**

**Great****46%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****36%**

top-5 click share — an open shelf

**Price range**

**Great****$6.21–$46.13**

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

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****6.4%**

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

**Avg price**

**Good****$12.84**

avg listing price — sweet spot $15–$100

**Review moat**

**Okay****1,516.18**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Okay****3.1%**

return rate — above 5% kills the launch gate

**Growth**

**Okay****+12.5%**

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

**Market size**

**Okay****$171K**

$171K/yr · 209K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Trend