The Vault
The Vault vs Monica

The Vault vs Monica

Monica is a free, open-source, self-hosted personal CRM built around journaling and privacy. Here's how it compares to The Vault, built around calendar sync, relationship health, and an AI assistant that does the logging for you.

 The VaultMonica
PricingFree during early access, then a one-time fee plus an optional AI add-onFree to self-host (needs your own server), or $9/mo hosted
SetupSign up and go - nothing to host or maintainSelf-hosting requires running and maintaining your own server
Apple & Google syncReal two-way Apple Calendar sync, plus Google and iPhone Contacts importManual entry - no native calendar or contacts sync
AI assistantAsk Vault logs conversations and finds who's gone quiet, always asking before it savesNot a core feature
Relationship health statusEvery contact gets a simple green/amber/red statusManual tracking via notes and journal entries
Data controlHosted, with data isolated to your accountFull control if self-hosted - your data never leaves your own server

What Monica does well

Monica is genuinely one of the most privacy-respecting options out there - open-source, and free to self-host with no feature restrictions if you're comfortable running your own server. For anyone who wants full control over their data above everything else, it's a serious option.

Why people choose The Vault instead

No server to run

Sign up and your network is organised in minutes, with real Apple and Google sync doing most of the manual entry for you.

An AI assistant that does the logging

Ask Vault can log a catch-up or find who's gone quiet in seconds, always showing you the change before it saves anything.

Relationship health, not just a journal

A simple green, amber, or red status on every contact, so you don't have to review journal entries to know who needs attention.

See your network at a glance, not in a journal

The Vault is free during early access. Request an invite to see how it compares for yourself.