OPFS Finder — Browse files like Finder icon

OPFS Finder — Browse files like Finder

by tsei.jp · tsei.jp · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 21 Oct 2026

See the files this site hides inside your browser. One click opens them in a window that works just like the Finder.

Users
18
+3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#160K
#134K among extensions
Version
0.1.0
updated 10 Jun 2026

Users

monthly, 4 months
0918Jun 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 18 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months
001Jun 2026Sep 2026Oct 2026
Latest, 21 Oct 2026: 1 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 OPFS Finder — Browse files like Finder

Browse browser's files ====================== A tiny Finder for the files every website quietly keeps inside your browser. Nothing new to learn — it just feels like home. opfs-finder =========== Browse your browser's hidden files — exactly like the Finder. Every website quietly stores files inside your browser. Until now, you needed DevTools to even see them. opfs-finder opens that hidden storage in a window you already know how to use — icons, list, column, and gallery views, drag & drop, rename, tag, search. Nothing new to learn. It just feels like Finder. Links ----- - npm package: https://www.npmjs.com/package/opfs-finder - Documentation: https://opfs-finder.tsei.jp/ - Chrome Web Store: https://chromewebstore.google.com/detail/opfs-finder/ahfcfclmenbjkcjblcienilfojngdnnm Two ways to use it ------------------ As a Chrome extension Click the toolbar button on any site. The Finder opens, showing that site's files. Browse, preview, rename, move, and delete — wherever you are, the same familiar window. Install from the Chrome Web Store: https://chromewebstore.google.com/detail/opfs-finder/ahfcfclmenbjkcjblcienilfojngdnnm As an npm package Add file management to your own app in one line. Your users get a real Finder for their data — no need to build one yourself. pnpm install opfs-finder import finder from 'opfs-finder' <button onClick={() => finder()}> Manage my files </button> That's it. One import, one call, and your app has a Finder. What you get ------------ - Four views — icons, list, column, and gallery, just like macOS. - Full file actions — open, create, rename, duplicate, copy, move, delete. - Drag & drop — move files around, or drop files in from your desktop. - Tags, favorites, search — organize and find files the way you already do. - Preview anything — even raw binary, shown as readable hex. No setup. No config. It remembers how you like things and stays out of your way. Supported browsers ------------------ opfs-finder runs on every modern browser. More — Can I use…: https://caniuse.com/wf-origin-private-file-system Chrome 108+ Edge 108+ Firefox 111+ Safari 16.4+ Opera 94+

Growth

WindowUsersChangeRatingsRating
7 days+1+5.9%00.00
30 days+3+20.0%00.00

Version history

1 versions recorded
0.1.010 Jun 2026

Details

Category
Tools
First seen
10 Jun 2026
Size
59 KB
Languages
en
Pricing
Free
Support
npmjs.com
Extension ID
ahfcfclmenbjkcjblcienilfojngdnnm

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
activeTabscripting

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