Envelopes
Envelopes shows low returns (0.2%), but pricing outside the sweet spot ($4.79 avg) keeps it on the watch list.
Flapen Score
Is Envelopes profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Envelopes is a £627K/yr Amazon United Kingdom market (757K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 51/100.
Envelopes: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -4.8% over the last 90 days and 17.3% of searches end in a purchase.
£627K
revenue / yr
Who owns the niche?
The top 5 brands hold 81% of demand, so 19% of the market is open.
19%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 23 products
Top Envelopes products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
FIRST CHOICE KAYA 25 50 100 DL White Mailing Envelopes Self Seal for Posting mailing Home Office and Ecommerce Peel and Seal (100)
- Price
- £5.70
- Rating
- 4.5/5
- Reviews
- 1,302
- Age
- 4y ago

Postmaster Envelopes DL Peel & Seal 100GSM White Paper - 50 Pack
- Price
- £2.71
- Rating
- 4.7/5
- Reviews
- 830
- Age
- 3y ago

Postmaster Envelopes DL Peel & Seal 100GSM White Paper - 100 Pack
- Price
- £3.24
- Rating
- 4.7/5
- Reviews
- 520
- Age
- 2y ago

Blake Purely Everyday DL 110 x 220 mm 90 gsm Self Seal Wallet Envelopes (13882/100 PR) White - 100 Count ( Pack of 1)
- Price
- £4.52
- Rating
- 4.6/5
- Reviews
- 4,788
- Age
- 10y ago

White Envelopes DL 50 Pack - 80gsm Letter Peel and Seal - Strong Envelopes for Business Office Home Cards and Everyday Mailing
- Price
- £2.08
- Rating
- 4.2/5
- Reviews
- 64
- Age
- 10mo ago
Trending
90-day click momentum
50 pcs Envelopes Self Seal 120 GSM White 12.5 x 17.5 cm
- Price
- £5.88
- Rating
- 4.0/5
- Reviews
- 14
- Age
- 4mo ago

Officely C6 Self Seal Wallet Envelopes 90 GSM 114mm x 162mm White - Pack of 25
- Price
- £2.19
- Rating
- 4.4/5
- Reviews
- 33
- Age
- 2y ago

RFE Pack of 100 - DL White Mailing Envelopes Self Seal for Posting mailing Home Office Ecommerce and Business 80gsm 110 x 220mm
- Price
- £8.29
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Blake Purely Everyday C5 229 x 162 mm 80 gsm Gummed Pocket Envelopes (13848/50 PR) Manilla - Pack of 50
- Price
- £2.44
- Rating
- 4.6/5
- Reviews
- 5,840
- Age
- 12y ago

White Envelopes DL 50 Pack - 80gsm Letter Peel and Seal - Strong Envelopes for Business Office Home Cards and Everyday Mailing
- Price
- £2.08
- Rating
- 4.2/5
- Reviews
- 64
- Age
- 10mo ago
Newest
by launch date
50 pcs Envelopes Self Seal 120 GSM White 12.5 x 17.5 cm
- Price
- £5.88
- Rating
- 4.0/5
- Reviews
- 14
- Age
- 4mo ago

White Envelopes DL 50 Pack - 80gsm Letter Peel and Seal - Strong Envelopes for Business Office Home Cards and Everyday Mailing
- Price
- £2.08
- Rating
- 4.2/5
- Reviews
- 64
- Age
- 10mo ago

50-Pack Compact Self-Sealing Brown Paper Envelopes for Organizing Seeds Cash and Small Valuables
- Price
- £3.36
- Rating
- 4.4/5
- Reviews
- 4
- Age
- 11mo ago

RFE Pack of 100 - DL White Mailing Envelopes Self Seal for Posting mailing Home Office Ecommerce and Business 80gsm 110 x 220mm
- Price
- £8.29
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

Officely C6 Self Seal Wallet Envelopes 90 GSM 114mm x 162mm White - Pack of 25
- Price
- £2.19
- Rating
- 4.4/5
- Reviews
- 33
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
Brands
15 rising
Sellers
57
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
59%
Top 20: 97%
Open market
15%
- Postmaster29%
- Blake18%
- FIRST CHOICE KAYA17%
- TRIPLE PRIO9%
- Pop7%
- Officely4%
- Open — no brand owns it (9 brands, 15%)
Envelopes demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Envelopes search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- envelopes487K/yr
- envelope49K/yr
- envelopes peel and seal65K/yr
- white envelopes38K/yr
- dl envelopes28K/yr
- envelopes letter size21K/yr
- letter envelopes13K/yr
- dl envelopes peel and seal11K/yr
- white envelopes peel and seal11K/yr
- envelope dl4K/yr
What reviews say buyers love and hate about Envelopes
What buyers mention most, as a share of all reviews.
What buyers love
90% of reviews“The envelopes feel good enough quality to me for a birthday or Christmas card”
“Good price”
“Exactly as stated”
“Good size”
“they stick well”
What buyers complain about
75% of reviews“terrible adhesive”
“These envelopes are very poor quality”
“not the thickest”
“non-standard size”
“that shows in the thickness of the paper so are a lower quality”
Envelopes return rate & reasons
Why buyers send it back, as a share of all return requests.
0.2%
Return rate
81%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Envelopes questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









