You needed one small function.
The tool was free to try. The account, renewal, and mailing list were not.
One verified brick. Pay once, keep it forever.
Tell Brixel what you need. It assembles a focused tool from verified building blocks, runs it on your device, and leaves your files exactly where they belong: with you.
Composing from verified bricks:
Describe it once. Keep it forever.
Private tools for your files, without accounts or recurring fees.
Publish useful functions and earn when people run them.
Run third-party code in sealed, measurable sandboxes.
The little tools that make life easier, without another dashboard demanding your attention.
Renewal Watch
Flags subscriptions before they charge you.
Family Pill Tracker
Reminds Mom, alerts you on a missed dose.
Invoice Sorter
Reads, validates and files every invoice.
Trip Budget
Tracks spend against your travel envelope.
Every “small” tool quietly adds a subscription, an account, or a new place for your data to live. The total is never small.
PDF Suite Pro
used once · last month
Cloud storage
auto-renewed · 12 months
AI assistant
new price · no notice
Password manager
account required
paid this year
$445.75
For tools you do not own, cannot inspect, and may stop using tomorrow.
The tool was free to try. The account, renewal, and mailing list were not.
One verified brick. Pay once, keep it forever.
The job took three seconds. Where your file lives now — and for how long — is a guess.
Runs on your device. The file never leaves.
Generated code is a fresh guess every time. If you cannot inspect it, you cannot trust it.
Maintained code. Transparent behavior. Yours to audit.
No builder to learn, no code to review, no upload anywhere. This is the whole path.
Say what you want done in the words you already use. Brixel turns that request into a small, focused tool — without asking you to become a developer.
Brixel assembles published, tested functions that real people maintain. The result is repeatable, inspectable, and ready to use.
It runs in a sealed sandbox on your device. Your tool outlives the chat — tomorrow, offline, and still yours.
The AI plans in plain language, then dispatches exact work to verified functions running on your device. It never sees more of your data than the structured result.
Sanitize this bank statement and flag anything over $500.
Exact parsing and masking — fetching verified functions to run locally
Everyday files deserve everyday privacy. Turn off Wi‑Fi and see the difference: one tool stops because it needs a server; the other keeps working because your file never had to leave home.
POST/upload your-file.pdf
POST/process (on their servers)
GET/analytics · /track · /ads
4 requests · your file now lives on their servers
reading your-file.pdf on this device…
done · result ready
network requests: 0 · the file never left this device
flip the switch above — the way you would in an airplane
You should not have to rent your own work. Brixel keeps the useful part simple: your tools, files, and workflows stay yours — with no monthly fee just to keep them available.
Running functions on your own device costs nothing — there’s no subscription. You pay only for what you use: a paid function, billed by the run.
Your files are read on your device, and nothing leaves unless you choose it. A function can run on a private remote runtime when you want that — but never on its own.
What you build is saved as a portable .brix file — copy it, move it, back it up. A function you already have keeps running, with or without us around.
No subscription hiding in the background. If a function costs money, you see why: pay only when you use it, like a utility — not every month for permission to keep your own tools.
The creatorthe rate they set
Most of every run goes to whoever built and maintains the function — so the best makers keep showing up.
Brixel — mediationa small cut
Our share for the trusted marketplace: vetting each function, routing the run, and standing in front of the wider ecosystem as the point of trust.
Pay-per-use, like a cloud bill — not a subscription. The creator sets their own rate; we take a mediation cut for the trust layer. Prices come later, and that’s deliberate: the engine, the format, and your local runs stay free regardless.
Join the first people turning everyday requests into useful tools they can keep. No technical background required — just something you wish worked better.