Key
FailPrices span $2.50–$9.69, mostly outside the sweet spot, so Key is a Fail.
- Flapen Score
- 42 / 100Ranks 1,704 of 2,225 DIY & Tools niches · −7 vs the category median of 4942
- Market size
- £52K/yr141K searches / yr
- 90-day growth
- -6.2%search demand this quarter
- Competition
- 71%top-5 click share · 12 brands · 21 sellers
Flapen Score
Key against its category
The dotted line is the DIY & Tools average. Past it, Key is stronger. Inside it, weaker.
Market
The Key market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Key 141K times last year and spent an estimated £52K. The top 5 brands take 76% of clicks. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 6.4% of those searches ended in a purchase.
Shoppers searched for this 141K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 6.4% of those searches ended in a purchase. Searches in the last 90 days moved -6.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £52K a year.
- Searches, last 12 months
- 141K
- Growth, 90 days vs prior 90
- -6.2%
- Conversion, latest week
- 6.4%
- Market size, estimated
- £52Ka year
- Peak month
- October1.3× the quietest month
- Top search term
- key67K searches a year
02 · Price
A sale here is worth £5.78.
Listings sell for £5.78 on average, from £2.50 to £9.69. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 750 to 1,000 of them. At £5.78 that is £4K to £6K a year per listing.
- Average price
- £5.78under the $15 to $100 sweet spot
- Price range
- £2.50–£9.69
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- £4K–£6K
- Returns
- 0.8%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 7.0% of listings are out of stock. The average listing ranks #823 within Door Hardware & Locks. It carries 401 reviews at 4.33 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 7.0%
- Average rank
- #823in Door Hardware & Locks
- Average rating
- 4.33 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 401per listing
- Listings tracked
- 16
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Key products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
FB2 Key Genuine Original Fire Brigade Mortice Lock Keys Pack of 1 (1)
- Price
- £2.50
- Rating
- 4.6/5
- Reviews
- 1,036
- Age
- 6y ago

FB2 Key Genuine Original Fire Brigade Mortice Lock Keys Pack of 2 (2)
- Price
- £3.51
- Rating
- 4.6/5
- Reviews
- 197
- Age
- 6y ago

FB Key Set 6Pcs FB2 Fire Brigade Key Firemans Key Set
- Price
- £6.52
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 5mo ago

LUFFLOK 62 PCS Vintage Keys Charms Charms for Crafting Making
- Price
- £4.66
- Rating
- 4.4/5
- Reviews
- 98
- Age
- 1y ago

Fire Brigade FB Master Key Set 6pcs FB1 FB2 FB4 FB5 FB11 FB14 and Drop Key
- Price
- £9.69
- Rating
- 4.7/5
- Reviews
- 61
- Age
- 1y ago
Trending
estimated 90-day click momentum
FB Key Set 6Pcs FB2 Fire Brigade Key Firemans Key Set
- Price
- £6.52
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 5mo ago

ZLKSKER 10 PCS Filigree Steampunk Keys Double-sided Vintage Skeleton Keys Set Antique Bronze Key Charms Pendants
- Price
- £5.48
- Rating
- 4.8/5
- Reviews
- 28
- Age
- 2y ago

Fire Brigade Keys Set 8Pcs FB FB1 FB2 FB4 FB11 FB14 Firemans Drop Keys Fire Door Key for Communal Door Access
- Price
- £8.08
- Rating
- 4.5/5
- Reviews
- 15
- Age
- 1y ago

Skeleton Key Set 6 Pcs Universal Hollow Barrel Skeleton Keys with Wire Rope Keychain Antique Vintage Key Kit for Vintage Furniture and Locks
- Price
- £8.00
- Rating
- 3.8/5
- Reviews
- 97
- Age
- 1y ago

Fire Brigade Keys FB2 FB2 Keys Fireman Key 5pcs
- Price
- £5.81
- Rating
- 2.4/5
- Reviews
- 3
- Age
- 8mo ago
Newest
by launch date
FB Key Set 6Pcs FB2 Fire Brigade Key Firemans Key Set
- Price
- £6.52
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 5mo ago

Fire Brigade Keys FB2 FB2 Keys Fireman Key 5pcs
- Price
- £5.81
- Rating
- 2.4/5
- Reviews
- 3
- Age
- 8mo ago

Fire Brigade Keys Set 8Pcs FB FB1 FB2 FB4 FB11 FB14 Firemans Drop Keys Fire Door Key for Communal Door Access
- Price
- £8.08
- Rating
- 4.5/5
- Reviews
- 15
- Age
- 1y ago

Skeleton Key Set 6 Pcs Universal Hollow Barrel Skeleton Keys with Wire Rope Keychain Antique Vintage Key Kit for Vintage Furniture and Locks
- Price
- £8.00
- Rating
- 3.8/5
- Reviews
- 97
- Age
- 1y ago

Fire Brigade FB Master Key Set 6pcs FB1 FB2 FB4 FB5 FB11 FB14 and Drop Key
- Price
- £9.69
- Rating
- 4.7/5
- Reviews
- 61
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 71% of clicks. A locked shelf that new listings rarely crack.
Brands
12 rising
Sellers
21
Est. top-5 brand share
76%
Top 20: 100%
Est. top-5 click share
71%
Top 20: 100%
Open market
18%
- VSILE39%
- EAI18%
- DHEISHA7%
- CARNFORTH7%
- XONOR6%
- Mellbree5%
Demand
Key search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Key search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- key67K/yr
- keys42K/yr
- fb2 key27K/yr
- fb2 key uk6K/yr
Reviews and returns
What reviews say buyers love and hate about Key
We read the reviews and the return reasons for every product selling here.
“It doesn't work on the door lock”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Key questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








