MarkVault

by X Business Factory · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Auto-backs up bookmarks to a searchable local vault.

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#332K

#260K among extensions

Version

1.0

updated 9 May 2026

Users

monthly, 5 months

Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months

Latest, 16 Oct 2026: 0 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 MarkVault

MarkVault automatically backs up every X (Twitter) bookmark to a local, searchable vault on your device. Never lose a saved post again. X can delete posts, accounts get suspended, and bookmarks disappear. MarkVault keeps a permanent local copy of everything you've ever bookmarked. FREE FEATURES ✓ Auto-backup X bookmarks to local vault ✓ Works on x.com and twitter.com ✓ Zero data collection — runs entirely on your device ✓ Under 50KB — zero performance impact PRO FEATURES (one-time $4.99 — lifetime) ★ Unlimited backup history (free tier: last 500) ★ Full-text search across all bookmarks ★ Export to CSV and JSON ★ Bookmark folders and tags PRIVACY MarkVault collects zero personal data. All bookmark data is stored locally on your device. No data is transmitted to any server. Privacy policy: https://donmega2050.github.io/-xbusinessfactory.github.io/privacy-policy.html SUPPORT Questions? xbusinessfactory@gmail.com