macOS · Apple Silicon

A coding agent that
runs on your Mac.

Kynd Agent loads an open model onto your own machine and puts it to work: reading your project, writing files, running commands, and showing you the result as it builds. No cloud round-trip. No per-token meter running in the background.

Download for Mac Free for 30 days · then one payment

Apple Silicon (M1 or later) · macOS 13+ · 16 GB memory minimum, 32 GB comfortable

Kynd Agent building an Electron animation app: a finished eight-step task list on the left, the running app previewed on the right.

Your code stays on the disk it started on.

Everything below — the reading, the reasoning, the writing — happens on the Mac in front of you. The only time anything leaves is when you explicitly switch on web search, and then it is a search query, not your source.

How it works

Two modes, one model.

Build

Give it a job. It plans the work as a checklist, then goes through it — searching the codebase, editing files, running commands, reading the errors it causes and fixing them. Every file change is undoable from a single button, so a bad run costs you a click rather than an afternoon.

Chat

The same model without the file access, for when you want to think out loud, read something back, or ask what a chunk of code actually does. It remembers what you have told it between sessions, and it can speak and listen entirely on-device if you want it to.

The workbench

You watch it work.

The right-hand panel is a live view of whatever the agent is doing. HTML it writes renders immediately in Preview. There is a real editor for when you want to take the keyboard back, a visual editor for nudging layout, and a shell you share with the agent.

The screenshot up top is a genuine session: the agent researched open-source animation libraries, built an Electron character animator across eight steps, and the panel on the right is that app running.

Panels

  • Previewrenders HTML the moment it is written
  • WebDesignerclick an element, change it, keep the code
  • Editora real editor when you want the keyboard back
  • Visionshow it a screenshot and ask what is wrong
  • Calibrationbenchmark models on this machine
  • Memorywhat it has learned about your project
  • Shella terminal you and the agent share

Calibration

It measures your Mac
instead of guessing.

Most local-AI tools hand you a settings page and hope you know what a context window is. Kynd Agent runs a benchmark on your actual machine — real speed, real memory, real tool calls — and sets the agent's limits from what it measured.

You can also put two models head to head on identical work and see which one earns its disk space. Every answer is graded against a fixed expected result, so no model is quietly marking its own homework.

The Calibration panel comparing local models, listing parameters, quantisation and size on disk for each.

Privacy

The boring, checkable version.

Price

Buy it once.

$49

Launch price · $79 after the first hundred

  • Free for 30 days, in full. No card to start.
  • One payment. Not a subscription.
  • Twelve months of updates included.
  • After that, the version you paid for keeps working forever.
Download and start the 30 days

919 MB · Apple Silicon · the model downloads separately on first run

Before you download

Things worth knowing.

Is it as good as Claude or GPT-5?

On raw reasoning, no — a 9B model on your laptop is not going to match a frontier model on someone's server rack, and anyone telling you otherwise is selling something. What it is good at is the large middle of daily work: reading a codebase, making edits you describe, wiring things up, fixing its own errors. And it does that on a plane, on a train, and on code you are not allowed to paste into a browser.

How fast is it, really?

That depends entirely on your Mac and the model you pick, which is exactly why Calibration exists rather than a number on a marketing page. For a rough shape: a 9B model on Apple Silicon lands in the low tens of tokens per second — quick enough to read along with, slower than the cloud.

Why is the download so big?

The app bundles the runtime it needs so that the first launch works without you installing Python, a compiler, or a model server. The model itself is separate and downloads on first run, so you pick the size that suits your machine.

Intel Macs?

No. It leans on Apple Silicon's unified memory to hold the model, and there is no honest way to fake that on an Intel machine.

What happens after the 30 days?

It stops, and asks you to buy a licence. Nothing is deleted, nothing is held hostage — your projects and chats are plain files and stay where they are whatever you decide.