Headcanon icon

Headcanon

by Coditto Software Paweł Hemperek · headcanon.fans · Just for Fun
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Extension allowing downloading AO3 and Fanfiction.net fanfics straight to your Kindle

Users
109
−9 in 30 days
Rating
4.7 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#81K
#68K among extensions
Version
0.8.0
updated 30 Oct 2024

Users

monthly, 3 years
370137Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 109 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
023Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Headcanon

With this extension you can download fanfics from Archive Of Our Own (AO3) directly to your Kindle device (or any email address)

Growth

WindowUsersChangeRatingsRating
7 days−7−6.0%00.00
30 days−9−7.6%00.00
6 months−12−9.9%00.00
1 year−13−10.7%00.00

Version history

4 versions recorded
0.8.030 Oct 2024
0.7.011 Jun 2023
0.6.122 Jan 2023
0.5.010 Jul 2022

Details

Category
Just for Fun
First seen
10 Jul 2022
Size
131 KB
Languages
en
Pricing
Free
Privacy policy
headcanon.fans
Extension ID
cepickgijpghkhpjgggdhnhaffodnkib

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
tabsstorage

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