Both help you remember people and follow up. The difference is simple: Dex is a mature, cross-channel personal CRM in the cloud. XMate is a free, 100% local personal CRM built right into LinkedIn and X — with nothing leaving your browser.
Choose Dex if you want one hub for every contact — email, phone, LinkedIn — synced across a polished mobile and desktop app, and you're happy to pay a subscription for that convenience.
Choose XMate if most of your relationships live on LinkedIn and X (Twitter), you want interactions captured automatically while you browse, and you care about keeping your contacts private and local — for free.
An honest feature comparison — including where Dex is the stronger pick.
| Feature | XMate | Dex |
|---|---|---|
| Auto-captures interactions on LinkedIn | ||
| Works natively on X (Twitter) | ||
| Where your data lives | 100% local (your browser) | Cloud |
| Price | Free to start | Paid subscription |
| Relationship scoring & follow-up nudges | ||
| Notes, tags & pipeline views | ||
| Email & phone contact sync | ||
| Mobile app | ||
| Optional AI replies with your own API key | ||
| Best for | LinkedIn + X networkers who want it free & private | Cross-channel contact management across email & mobile |
Dex's feature set evolves; check getdex.com for the latest. This page reflects the common differences as of 2026.
A personal CRM that keeps itself up to date — without manual entry, and without your data leaving your browser.
Every reply, like and DM on LinkedIn and X becomes a touchpoint on a contact's timeline — no logging, no copy-paste.
Contacts and notes stay in your browser — never uploaded to a server. Export to JSON or CSV anytime, no lock-in.
XMate scores each relationship and nudges you when one goes cold, with a daily brief of who to reconnect with.
Add XMate to Chrome and start remembering every LinkedIn & X relationship — automatically, and 100% on your own device.
Add to Chrome — Free