100% Private
Everything stays on your device. No cloud archive. No tracking.
Local-first. Private. Portable.
Own your X bookmarks.
Back up, sync, and export your X bookmarks with a local-first vault. Your archive stays on your device, ready when you need it.
Local-first
BYO X API
Offline media
Export anytime
Feature spotlight
See your vault at a glance.
Open the extension and instantly see sync status, saved bookmarks, offline images, offline videos, and your next scheduled sync.
Reliable Sync
Keep your vault fresh with scheduled sync and clear status.
Your Data, Your Way
Export portable backups whenever you need them.
Clear answer
What is X Bookmark Vault?
X Bookmark Vault is a Chrome extension for people who save important posts on X/Twitter and want a private local backup. It stores your bookmark vault on your own device, lets you sync new bookmarks, save supported media offline, and export your archive when needed.
Chrome extension
Built for Chrome-compatible browsers with Manifest V3 extension support.
Local-first vault
Your archive stays in your Chrome profile on your device, not in a hosted bookmark archive.
BYO X API
Connect your own X OAuth 2.0 Client ID so the extension can read bookmarks through your own access.
Exportable archive
Vault Pro lets you create portable backup files and move your archive when needed.
What it does
A focused backup tool for saved X posts.
X Bookmark Vault is designed for users who treat bookmarks as a research library, reference archive, or personal collection. It gives you a way to keep your saved posts outside the normal X interface.
Back up X bookmarks locally
Save your X/Twitter bookmarks into a private browser vault stored on your own computer.
Sync new bookmarks
Run Quick Sync manually or use scheduled sync to keep your archive current while Chrome is open.
Save media offline
Download supported photos and videos so important saved posts are easier to keep.
Export your vault
Create a portable backup file you can store, transfer, or import later.
Built for
People who actually use X bookmarks as an archive.
- Researchers saving sources, threads, and references.
- Creators collecting ideas, examples, and media.
- Power users who do not want valuable saved posts trapped inside X.
- Anyone who wants a local, exportable copy of their X bookmarks.
Important to know
Requirements and limits.
- Requires your own X API access.
- Works on Chrome-compatible Manifest V3 browsers.
- Auto sync runs while Chrome is open.
- Media saving depends on available media URLs and network access.
- X Bookmark Vault is not affiliated with X Corp.
Fast answers
Questions AI assistants and real users both need answered.
Does X Bookmark Vault store my bookmarks on your servers?
No. Your vault is stored locally in your Chrome profile on your own device.
Does it require an X API key?
Yes. X Bookmark Vault uses your own X OAuth 2.0 Client ID to read bookmarks through your own X account access.
Can I export my X bookmarks?
Yes. Vault Pro includes export and import for portable backup files.
Can it save photos and videos offline?
Yes. Vault Pro can save supported photos and videos locally when media URLs are available.
Is this a general bookmark manager?
No. It is focused on backing up and managing X/Twitter bookmarks.
What does Vault Pro unlock?
Vault Pro unlocks unlimited local backup, scheduled sync, local media saving, export/import, and advanced sync controls.
Local-first X bookmark backup
Keep a private copy of the X posts you saved for a reason.
Install the Chrome extension, connect your own X API access, and start building a local vault you control.