Diary with Lock
Diary with Lock shows no brand lock-in (top 5 brands take 42% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 6% of 426 Office Products niches · +12 vs the category median of 47
Is Diary with Lock profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Diary with Lock is a $431K/yr Amazon United States market (1.4M searches/yr). The top 5 brands hold 42% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 59/100.
Diary with Lock: 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 -14.3% over the last 90 days and 1.8% of searches end in a purchase.
$431K
revenue / yr
Who owns the niche?
The top 5 brands hold 42% of demand, so 58% of the market is open.
58%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 94 products
Top Diary with Lock 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
ZXHQ Lock Journal with Pen A5 240 Pages Diary with Lock Brown Edge Refillable Leather Hardcover (8.5 5.9inch) Dark Green
- Price
- $14.85
- Rating
- 4.5/5
- Reviews
- 1,827
- Age
- 3y ago
CAGIE Diary with Lock for Girls and Women A5 Journal with Lock for 8 10 11 12 14 16 Year Old Girls Gifts Presents 192 Pages Waterproof Journal for Girls Ages 8-12 with Pen Marble Diary Purple
- Price
- $14.19
- Rating
- 4.6/5
- Reviews
- 1,938
- Age
- 4y ago
WEMATE Diary with Lock A5 PU Leather Journal with Lock 240 Pages Vintage Locks Journal Password Notebook with Pen Locks Diary Planner Organizer for Men and Women 8.6x5.8in Black
- Price
- $15.52
- Rating
- 4.5/5
- Reviews
- 2,429
- Age
- 4y ago
WEMATE Journal with Lock Diary with Lock Password Notebook Pen & Gift Box - Perfect for Men and Women - 4.3X 6.18in Black Keep Your Secrets Safe
- Price
- $10.67
- Rating
- 4.4/5
- Reviews
- 903
- Age
- 3y ago
Hoci Poci Diary with Lock and Keys for Girls Gift Ideas 360 Gold Edged Pages Journal for Women B6 Refillable Notebook for Writing with Pen and Bookmark (Garden Pink)
- Price
- $19.10
- Rating
- 4.8/5
- Reviews
- 1,892
- Age
- 4y ago
Trending
90-day click momentum
Diary with Lock A5 Lockable Journal PU Leather Combination Lock Diary Lock Diary Planner Organizer for Men and Women Office Product 8.6 x 5.9 in-Cyan
- Price
- $10.01
- Rating
- 4.5/5
- Reviews
- 318
- Age
- 2y ago
WEMATE Locked Journal with Pen & Gift Box A5 260 Pages Refillable Hardcover Leather Password Notebook for Writing Vintage Locking Diary for Women Girls Men Students 8.6 x 5.8 in Black
- Price
- $17.20
- Rating
- 4.4/5
- Reviews
- 592
- Age
- 1y ago
Lock Diary Vintage Journal with Lock for Women Leather Diary with Locks Refillable Personal Locking Locked Journal Writing Notebook B6 Secret Journal with Combination Password 5.5 x 7.8 in Pink
- Price
- $23.17
- Rating
- 4.7/5
- Reviews
- 923
- Age
- 4y ago
WEMATE Journal with Lock Diary with Lock Password Notebook Pen & Gift Box - Perfect for Men and Women - 4.3X 6.18in Black Keep Your Secrets Safe
- Price
- $10.67
- Rating
- 4.4/5
- Reviews
- 903
- Age
- 3y ago
WEMATE Diary with Lock A5 PU Leather Journal with Lock 240 Pages Vintage Locks Journal Password Notebook with Pen Locks Diary Planner Organizer for Men and Women 8.6x5.8in Black
- Price
- $15.52
- Rating
- 4.5/5
- Reviews
- 2,429
- Age
- 4y ago
Newest
by launch date
Lock Diary for Women Diary with Lock for Girls A5 Leather Locked Journal 260 Pages 100 GSM Refillable Journal with Lock for Teens Secrets Flower Journals with Combination Passwords 5.7x8.3 Green
- Price
- $16.63
- Rating
- 4.6/5
- Reviews
- 179
- Age
- 1y ago
Aesthetic Diary with Lock - Beautiful Leather Journal with Easy to Change Code Lock & Refillable Pages - Quality 8.5x5.6 Planner for Women with Bookmark & Pen Holder to Protect Thoughts & Memories
- Price
- $13.59
- Rating
- 4.5/5
- Reviews
- 239
- Age
- 1y ago
Aesthetic Diary with Lock - Beautiful Leather Journal with Easy to Change Code Lock & Refillable Pages - Quality 8.5x5.6 Planner for Women with Bookmark & Pen Holder to Protect Thoughts & Memories
- Price
- $13.41
- Rating
- 4.5/5
- Reviews
- 239
- Age
- 1y ago
Squishmallows Original Archie the Axolotl Squishy Journal 80 Lined Pages Cute Diary Kids Journal Birthday Gift Girls Journal Cute Stationery
- Price
- $8.45
- Rating
- 4.8/5
- Reviews
- 363
- Age
- 1y ago
WEMATE Locked Journal with Pen & Gift Box A5 260 Pages Refillable Hardcover Leather Password Notebook for Writing Vintage Locking Diary for Women Girls Men Students 8.6 x 5.8 in Black
- Price
- $17.20
- Rating
- 4.4/5
- Reviews
- 592
- Age
- 1y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.
Brands
49 rising
Sellers
59
Top-5 brand share
42%
Top 20: 81%
Top-5 click share
24%
Top 20: 57%
Open market
53%
- WEMATE15%
- CAGIE8%
- ZXHQ7%
- ZICOTO6%
- Hoci Poci6%
- GINMLYDA5%
Diary with Lock demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Nov, Dec · busiest ÷ quietest = 2.3×
Top Diary with Lock search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- diary with lock252K/yr
- journal with lock222K/yr
- notebook for girls72K/yr
- diary with lock and key57K/yr
- girls journal89K/yr
- diary for girls89K/yr
- journal for girls121K/yr
- girls diary77K/yr
- locking journal50K/yr
- locked journal40K/yr
What reviews say buyers love and hate about Diary with Lock
What buyers mention most, as a share of all reviews.
What buyers love
74% of reviews“The variety is impressive”
“Given as a gift”
“Great Deal”
“Lock mechanism seems sturdy”
“Fun for kids”
What buyers complain about
67% of reviews“The lock sucks”
“Cheap Low Quality”
“barely fits through”
“Good Product Bad Instructions”
“Broke quickly”
Diary with Lock return rate & reasons
Why buyers send it back, as a share of all return requests.
1.1%
Return rate
39%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Diary with Lock questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
