---
title: "Trend — sourdough starter jar - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/sourdough-starter-jar/trend"
last_updated: "2026-08-10T11:06:43.290Z"
locale: en
meta:
  description: "Niche score 60/100 · $6.9M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
  "og:description": "Niche score 60/100 · $6.9M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
  "og:title": "Trend — sourdough starter jar - Flapen"
---

# **sourdough starter jar**

**Worth a look**

Shows a $6.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 99Growth 14Conversion 68Competition 67Returns 76Price range 77Avg price 91Brand share 49Review moat 64Quality gap 21

**Market size**

**Incredible****$6.9M**

$6.9M/yr · 5.3M searches

**Avg price**

**Great****$21.57**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.51–$33.89**

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

**Returns**

**Great****2.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****6.1%**

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

**Competition**

**Good****45%**

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

**Review moat**

**Good****941.76**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****75%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-21.5%**

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

## Trend