Compare/TheBrain
Handshake vs TheBrain
Updated
TheBrain is a 25-year-old “digital memory” – a general graph where any note, file, web page, or email becomes a connected Thought, free to start with Pro cloud sync and AI at $180/year (July 2026). Handshake is far narrower on purpose: a free, open-source desktop app that maps one thing – the people you know – as plain markdown files you own.
TheBrain is genuinely impressive, and unusually aligned with Handshake on the things that matter most: it's free to use, your Brain lives on your own machine, and it runs on Windows, macOS, and Linux. If you want a single visual graph for everything in your head – projects, documents, ideas, and people all tangled together – TheBrain has a quarter-century head start and does it beautifully.
The difference is focus, and it runs deep. In TheBrain every node is a generic “Thought”; a person, a PDF, and a passing idea are the same kind of object, connected by unlabeled links. Handshake only knows people – so it can do what a general graph can't: weight a tie by warmth, trace who introduced you to whom, grow a card as your notes mention someone, show a face on every node. One is a map of your mind; the other is a map of your relationships, and being about only people is exactly what lets it feel like people.
At a glance
| TheBrain | Handshake | |
|---|---|---|
| Price | Free tier (no file attachments); Pro $180/yr, lifetime $299 (July 2026) | Free, open source (MIT) |
| What it maps | Anything – notes, files, web pages, emails, ideas | People and how you're connected to them |
| Where your data lives | On your device (a .brain database); cloud sync on Pro | Plain markdown files on your device |
| Data format | Proprietary .brain database | Already plain text; nothing to export |
| Relationship model | Generic Thoughts joined by unlabeled links | Warmth-weighted ties, introductions, backlinks |
| Platforms | Windows, macOS, Linux; web/iOS/Android on Pro | macOS, Windows & Linux desktop |
| Open source | No | Yes (MIT) |
Competitor details checked July 2026 – check their site for current pricing.
Where TheBrain wins
It maps everything, not just people
Projects, documents, web clippings, whole trains of thought – all in one graph. If you want a single second brain for your entire life, that generality is the whole point, and Handshake deliberately won't do it.
A quarter-century of depth
TheBrain has been refined since the late 1990s: unlimited Thoughts, mobile apps, AI, huge file attachments, battle-tested sync. Handshake is a young public beta.
Everywhere, with AI
Pro adds web, iOS, and Android sync plus Thought-Sync AI. Handshake is desktop-only during the beta and has no AI by design.
Where Handshake wins
Built for people, not Thoughts
A network isn't a pile of generic nodes. Handshake models the things that make relationships legible – warmth on every tie, who introduced whom, faces on cards, goals pinned near the people who can help – none of which a general graph expresses.
Plain files, not a database
Your Brain is a proprietary .brain database you read through TheBrain. A Handshake network is a folder of markdown you can open in Obsidian, grep, and read in thirty years without any app at all.
Free and open source, fully
TheBrain's free tier drops file attachments, AI, and sync, and lapsing Pro reverts you to it. Handshake is MIT-licensed with every feature included, forever – nothing to revert to.
Focus is a feature
TheBrain can hold your network, but you have to design that yourself among everything else. Handshake opens already knowing what a person, a tie, and an introduction are – a network map in two minutes, not a schema you maintain.
The honest verdict
Choose TheBrain if…
- You're mapping your whole mind – ideas, files, and people together
- You want one mature graph for everything, with mobile and AI
- Generic, flexible nodes suit you better than a fixed people model
Choose Handshake if…
- The thing you actually want to map is the people you know
- You want warmth, introductions, and faces – not unlabeled Thoughts
- Your relationship notes should be plain markdown you own, not a .brain database
- Free and open source, with nothing behind a subscription
Questions
- Is TheBrain free?
- TheBrain has a free tier (unlimited Thoughts and links, basic sync, but no file attachments); Pro cloud service with sync and AI is $180/year and a lifetime license is $299 (July 2026). Handshake is entirely free and open source.
- Can TheBrain map people and relationships?
- Yes – anything can be a Thought, so you can absolutely build a people graph in it. What it lacks is a relationship model: there's no built-in notion of tie warmth, introductions, or person cards. Handshake models those natively because people are all it does.
- Which should I use for a personal network specifically?
- If people are one part of a bigger second brain full of ideas and files, TheBrain's generality wins. If the thing you want is specifically a map of the people you know – in plain files, that feels like people – that's exactly what Handshake is built for.
Try the local-first way
Handshake is free, open source, and takes about two minutes to meet your network. If it's not for you, your notes are plain markdown – nothing lost.