Alternatives
Looking for a free alternative with a generous free tier and no aggressive paywall? Contact Book is one of the options below - compared head-to-head, by jurisdiction, by GDPR posture, by agent-readiness. Pick the lens you care about and jump straight to the comparison; we say where Contact Book wins, and where it doesn't.
Pick the competitor; we'll meet you on whichever lens you care about.
Google Contacts is a sync layer for your phone book. Contact Book is a place to remember the people behind the numbers.
Two products with the same goal, two different shapes. Here's where each one wins, where it doesn't, and how to pick.
A Notion template is the simplest CRM you can build in twenty minutes. Here's where it stops being enough.
Cloze is a comprehensive AI-driven relationship platform. We're a focused personal CRM. Here's where each one is the right call.
Dex is the canonical "never lose touch" tool. We do that and a few things more. Here's how to choose.
Folk is a polished hybrid sitting between personal and team CRM. We sit firmly on the personal side. Here's how to choose.
An Airtable base is the most flexible CRM you can build in an afternoon. It's also the slowest one to live with past 500 rows.
Clay is gorgeous. We're sharper. Both are honest answers to the same question - here's how to choose.
Hippo's whole product is keep-in-touch nudges. We do that and a lot more. Here's how to pick.
An Obsidian-backed contact system is private, portable, and yours forever. It's also a pile of markdown that doesn't remind you to call anyone.
Spinning up a CRM in a weekend with an LLM is fun. Running it for two years is not. Here's the honest math.
Apple Contacts is great at being a phonebook. Past that, you need a layer it doesn't ship.
Covve leads with a card scanner and AI keep-in-touch nudges. We lead with a quiet, private log you write on purpose. Here's the honest split.
Cardhop is a delightful front-end for the contacts already on your Mac and iPhone. We're a layer for the things an address book was never meant to hold.
UpHabit pulls in your phone contacts and nudges you to keep in touch. We start from a smaller, deliberate circle and a sentence you write on purpose. Here's the honest split.
Garden leans on syncing your accounts to surface your network and suggest who to reach. We don't read your channels at all. Here's the honest split.
Each list pulls from every comparison we've published.
Tools where the data plane lives in EU jurisdiction end to end - no CLOUD-Act exposure in the request path.
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Tools that ship a real MCP / API / CLI surface so an AI agent can drive them - not just a UI to scrape.
Read
The long-form comparisons. Verdict, criteria table, prose deep-dive, when-to-pick split.
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