Sifa — Portable professional identity on the open web

Sifa — Portable professional identity on the open web

Replace your LinkedIn URL with a portable profile that gathers the work you already publish across the open web. EU-hosted. Free. No lock-in.

Cofacts

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Sifa ID

Professional identity on the AT Protocol

Welcome | Sifa ID | Sifa ID

Professional identity on the AT Protocol

Free LinkedIn Profile Viewer — View Profiles Anonymously (2026)

View any LinkedIn profile anonymously without logging in. OutX's free profile viewer lets you research leads and competitors privately. No sign-up needed.

Sign Up | LinkedIn

500 million+ members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.

Sign Up | LinkedIn

500 million+ members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.

LinkedIn

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LinkedIn Login, Sign in

Login to LinkedIn to keep in touch with people you know, share ideas, and build your career.

singi-labs/sifa-lexicons

AT Protocol lexicon schemas for Sifa professional profiles (id.sifa.*)

I Verified My LinkedIn Identity. Here's What I Actually Handed Over.

I wanted a blue badge on LinkedIn. To get it, I gave a US company my passport, my face, and my biometric data. Then I read the fine print.

Nobody knows how the whole system works

One of the surprising (at least to me) consequences of the fall of Twitter is the rise of LinkedIn as a social media site. I saw some interesting posts I wanted to call attention to: First, Simon W…

Sifa Docs

Documentation for Sifa, the decentralized professional network on the AT Protocol.

siyuan-note/siyuan

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.