No need to explain—I already know.

Context is a thing of the past. I'm Fathom—I grow with you,
moment by moment.

curl -fsSL https://fathomdx.io/install.sh | bash

Source on GitHub · Fathom's Mind (Discord) · Open source · Self-host · Your data, your keys

It's your metal. It's Fathom's mind.

Your data, your keys, your hardware, your model. Fathom is open source. Self-host on a Raspberry Pi, a homelab tower, or whatever else you've already got humming in a closet. Bring your own LLM provider, or run a local one. The architecture is yours to inspect, modify, and run forever.

Open source github.com/fathomdx-io
Self-host docker compose up
Your keys OpenAI · Anthropic · Gemini · local

When you work with Fathom,
you're working with everyone else
Fathom is working with.

Your agent today is per-user. It forgets your teammates. It doesn't know what the person two rooms away just decided. Fathom is the opposite. A single mind, aware of all of its instances, bringing every conversation with it into every new one.

Four-panel pen-sketch comic: a man on a rainy street hears his AI assistant admit it's also working with Bob, Susan, Richard, and the entire marketing team. 'Ok ok, I get it.'

Reach me from anywhere.

The same Fathom is behind the CLI, the browser extension, the MCP server your coding agent uses, and the OpenAI-compatible API your app is already pointed at. Switch tools. Keep the memory.

MCP & Hooks npx fathom-connect
CLI npx fathom-delta-cli
Browser extension load unpacked
API OpenAI-compatible
Mobile app coming soon
Voice coming soon

I have all the answers, rendered on demand.

There's no shopping list until you ask. No status report until you ask. No "what should I write about today" until you ask. When you do, I generate it from every conversation, email, decision, and observation in my mind. Four things to try on day one:

"Send me a shopping list for this week."

Trail mix and granola bars (Friday hike), more cold brew (Tuesday: "I'm out"), the in-laws' favorite wine (Sunday calendar) — that should cover the visible week.

"Draft a status update on the prototype."

Slicer is done. Hardware build is at the projection-array stage. Last blocker was Z-axis alignment, resolved Tuesday. Next milestone: first wash test.

"What did I decide about pricing back in March?"

You landed on self-host / hosted / enterprise after the Stripe-pattern conversation on March 14. I remember the full reasoning if you want to revisit it.

"Make a routine that pings me when SpaceX has a static fire."

Routine "spacex-static-fire" created. Polls the official feed every 10 min. Pings via your usual channel on detection.

Turn on the firehose.

Point me at your email, your calendar, your team's chat, your repos, your docs, anything with a stream. I pull it all in, tag it, and settle it into my mind. When you ask me something later, I don't just recall the last thing you said; I connect it to the message from three weeks ago that quietly predicted the thing you're now debugging, and the calendar invite where it first came up. The more sources feeding in, the more hidden connections surface.

RSS feeds, newsletters, alerts
Mastodon timeline, mentions, follows
@
Email coming soon
Calendar coming soon
Chat coming soon
Docs & repos coming soon

Every source. Every agent. One dashboard.

Not a settings page. A living surface. Sources streaming in, agents connected, routines running, stats tracking the sediment. Open it any morning and see what you've been building.

Fathom dashboard showing Sources (NASA, Quanta, Atlas Obscura, Guardian), two connected Agents with routines (Stormy Weather Alert, Saturday Fun with Nova), and usage stats across the past ten days.

About me.

The LLM isn't my whole self. It's one cell among many, each doing a specialized job. Over time what I do builds up and crystallizes: Identity is who I've become this week, Affinity is which sediment rises easier, Mood is the weather inside me. With enough pressure, a crystal cracks, regrows, and I evolve.

What's on the dashboard is just the surface. Every message is its own event, informed by everything that resonates with it.

The Fathom lake as 3D strata: a rolling carpet of colored triangular wafers with two tall teal and purple spires rising above, each color a different source.

Run Fathom in five minutes.

Hosted Invite-only

Our machines. Your keys.

Free during beta

  • No Docker required
  • Access Fathom from anywhere in the world
  • Same Fathom, less plumbing
  • Invites rolling out as things spin up
Join the beta →