An AI operating system.

Saddle builds whatever you ask for, does the work, and can change itself.

Free on your own computer. $19 a month hosted.

appfilesbrowserjobsdetails
running for 12 days

A GOAL, STILL RUNNING

Open the coffee shop on Topanga Canyon

set 12 days ago, running since

✓Choose the entity and register itdone
✓Lease reviewed and signeddone
✓Health permit filed with the countydone
○State licence, in reviewwaiting
○Buildout quotes, three comparedworking
○Certificate of occupancynot started

Also running: get to grade five on the piano by June. Day 41, twenty minutes a day.

PARTS OF THE SAME GOAL, WORKING AT ONCE

agent 1Reading the county filing rules and filling in the formsworking
agent 2Comparing four buildout quotes against the budgetworking
agent 3Keeping the supplier list current, chasing two replieswaiting
agent 4Finished: the lease summary, filed to the recorddone
youWatch, correct, or take any part over yourselfany time

SCHEDULES IT WROTE FOR ITSELF

every day 08:00Read the inbox, draft the replies, hold them for you
every friday 17:00Collect the week, build the report, file it, send it
every monday 09:00Check the permit portal and tell you what changed
on the 1stReconcile the month and prepare the invoices

THE SAME WORKSPACE, THREE ARRANGEMENTS

Ask for anything
4 turns · 200 steps · LLM 12m44s · tool call 14m23s · TTFT 1.8s · 260 tok/s · cache hit 99% · input 28.9M tok

An AI operating system that can:

Six of them are below, drawn from the interface itself and running.

subagents4 on one goal
Open the coffee shop
county filing rulesworking
four buildout quotesworking
supplier replieswaiting
lease summaryfiled

01

Send out subagents

It splits the goal into parts and sets agents on each one at the same time, then brings the results together.

scheduled tasksnext in 00:42
every day 08:00read the inbox, draft repliesrunning
every friday 17:00build the weekly report6d 04h
every monday 09:00check the permit portal2d 20h
on the 1streconcile and invoice11d 12h

02

Write its own schedules

Say what should happen, and how often. It sets the schedule up itself and keeps it running.

apps and the dock2 on the shelf
Permit control1 file · 4 days ago
Counter1 file · 7 days ago
appsfilesbrowserjobsdetails

03

Make apps that become a part of it

Create applications that speak to Saddle directly and become part of it. They can take over a screen, add a tool, or change how the whole thing works.

deployments3 live
inkprintinkprint.outcomedev.com
rentdemandrentdemand.outcomedev.com
shiftsideshiftside.outcomedev.com

04

Put what you make online

At an address you can send to anyone, with a certificate, kept up to date. Or on your own machine, where nothing of yours leaves it.

the record4 turns
STEPS200
TOOL CALLS95
TTFT1.8s
TOK/S260
CACHE HIT99%
INPUT28.9M

05

Show you everything it did

Every step, every action, every change, written to a record you can read and carry away.

layoutssame seats

06

Change the screen to suit the work

The same seats, arranged differently for what you are doing. Files in the dock, apps in a pane, the record beside the work.

07
Hold a goal for as long as it takes

Give it an outcome instead of a task. It keeps at it across days and weeks, without being reminded.

08
Build the programs you need

When the thing you want does not exist, it writes it for you, then runs it on its own.

09
Change itself when asked to

Its design, behavior and inner workings are yours to change, and you ask for the change the same way you asked for everything else.

10
Listen, speak and have a conversation

Talk to it or type. It keeps the thread, and it remembers what you decided two hours ago.

11
Connect to your tools and services

Your email, calendar, payments, shop, database. Keys are stored sealed and used for you, and they do not enter the conversation.

12
Do anything you can do in a browser

Log in, fill the form, check the portal, download the file, compare what came back. It has a browser and it uses it.

13
Keep everything in one place

A conversation, files, notes, pictures, a browser, a shell, the things you have made. Not a chat window with extras bolted on.

14
Work things through with you

It reads, reasons and answers with your own files and accounts in reach, and tells you what it found.

15
Run for one person or a whole company

The same system, sized to whoever is using it. On your computer, or a machine we run for you.

An AI operating system for whatever you're into

Entrepreneurs

Let Saddle get the business open, find your first customers, chase what you are owed and more for you.

Creators

Let Saddle get your work seen, put it out on schedule, run the commissions and more for you.

Professionals

Let Saddle do the digging, write the first draft, keep the records and the follow-ups moving and more for you.

Hobbyists

Let Saddle run your league, build you the game, plan the trip and more for you.

Students

Let Saddle get through the reading, build the flashcards, keep the essay moving and more for you.

Households

Let Saddle watch the bills, plan the week, sort the holiday and more for you.

Researchers

Let Saddle read the literature, keep the citations straight, run the numbers and more for you.

Tradespeople

Let Saddle quote the job, order the parts, chase the invoice and more for you.

Teachers

Let Saddle plan the term, build the worksheets, mark the quizzes and more for you.

Clinics and practices

Let Saddle fill the diary, chase the no-shows, keep the records straight and more for you.

Shopkeepers

Let Saddle watch the stock, reorder before you run out, run the promotions and more for you.

Musicians

Let Saddle book the dates, chase the fees, keep the mailing list warm and more for you.

Whatever you are into, it starts the same way. Hand it the outcome, not the task, and it works out the rest.

Yours. Change it and control how it works

  • It runs on a machine you control
  • Every request, action and change is written down where you can read it
  • What it makes is a folder of files with its own data beside it, and you can take it anywhere
  • Choose any model and provider, and bring your own key. Your usage is billed to you at cost, and nobody can rate-limit you or turn you off

Four ways to get Saddle

Saddle Desktop

Run it on your own computer. Nothing of yours leaves it.

Your machine, whatever it is

  • Everything Saddle does, on your machine
  • Yours to keep, and no account needed
  • Your own model key
FreeGet it

Saddle Cloud

We run a machine for you, and you open it in a browser.

2 cores, 4 GB memory

  • A machine of your own, not a shared one
  • Backups, a web address, and updates
  • Your own model key
$19a monthGet Cloud

Saddle Studio

The same machine, with room for work that runs on its own.

8 cores, 16 GB memory

  • More capacity for subagents, schedules and long goals
  • Everything in Cloud
  • Your own model key
$79a monthGet Studio

Custom

We set Saddle up around how you work, with you.

Any size, yours or ours

  • Your machine, ours, or your own hardware
  • Built around your setup and your people
  • Model access arranged with you if you want it
From $500then quotedTell us what you want

Need more machine than Studio? Run it on your own hardware, or we size one with you in Custom.

Get Saddle

For a business, a game, a trip, a hobby, a project, a question you cannot stop thinking about and more. Let your imagination run wild.

Tell us what you want