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XTagger

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Overview

Personal, local-first annotation layer for X.com. Tag people with labels, see them everywhere, share collections — all offline.

XTagger is a browser extension for colour-coding and annotating people on X.com. Attach a short label to any account**, like** "Economist", "Signal-to-noise: low", or "Met at conference 2024", and see that label wherever that account appears: in your feed, on their profile, in search results, in notifications. EVERYTHING IS LOCAL Tags live in your browser. There is no XTagger account, no server, no sync service. Your annotations never leave your machine unless you deliberately export them. The extension does not make network requests of its own. • No account, no sign-up • No tracking, no analytics • No remote code loaded at runtime • Works offline once X.com's own pages have loaded • Open source under GPL-3.0 COLOUR-CODED, ACCESSIBLE PALETTE Choose from 32 colours chosen to be distinguishable across common forms of colour blindness. Click a tag in your feed to intensify it, and shift-click to ease it back. Intensity shows as deeper colour and heavier weight, so a stronger tag reads at a glance: a quick cue for how often you have seen an account's pattern. You can also choose how fast intensity climbs, from a steady one-step-per-click curve to curves where higher levels cost progressively more. SHAREABLE COLLECTIONS Export any group of tags as a compact XTAG: string. Paste it into a DM, a gist, a text file, anywhere. Others can import it with one click**: no** accounts, no cloud sync, no platform middleman. TYPICAL USES • Remember who you've muted and why • Track recurring sources in a fast-moving timeline • Flag accounts that posted misleading content so you recognise them later • Build and share curated lists of voices worth following or avoiding • Annotate professional contacts you encounter on X PRIVACY & SOURCE Privacy policy: https://xtagger.dev/docs/explanation/privacy Source code: https://forgejo.xtagger.dev/xtagger/xtagger

Details

  • Version
    0.3.0
  • Updated
    June 5, 2026
  • Size
    162KiB
  • Languages
    English (United Kingdom)
  • Developer
    Email
    contact@xtagger.dev
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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