Why we built it this way

Software that stays on your machine.

JupiterSense is built on three principles that most modern software abandoned a decade ago: own it once, process it locally, and never hand over your account.

One-time pricing

Pay once. Keep it forever. Your license never expires, runs on every device you install it on, and never phones home to check if you've kept subscribing.

Subscriptions made sense for cloud infrastructure. They stopped making sense for tools that run entirely on your own device. You're renting something that doesn't have to be rented.

Local-first

Your documents stay on your computer. Processing happens in your browser or on your machine — never on our servers. We don't have your data because we designed the system so we couldn't have it.

For sensitive categories — invoices, receipts, personal files, client records — the safest architecture is the one where the data never moves. No breach can leak what was never uploaded.

No account required

No signup to try. No signup to buy. No signup to use. Your license is a key, not a login. Nothing to reset, nothing to recover, nothing to get locked out of.

Accounts are inventory — they become leverage the moment a company needs to raise pricing, change terms, or justify a subscription bump. Without one, the relationship stays clean.

How most software works — and how JupiterSense doesn't

Nearly every modern tool follows the same blueprint. It's not bad design — it's good business for the vendor. Here's what's different when you pick the other path.

Typical subscription tool
JupiterSense
Pricing
$30–50/month, forever
$29–39 once, lifetime use
Where data is processed
Vendor's cloud servers
Your device only
Account required
Yes — email, password, sometimes phone
No account at all
Works offline
Usually not
Yes, fully
Data stored encrypted
In their cloud (trust them)
On your device with AES-256
Telemetry / tracking
Standard across the industry
None in the apps themselves
If vendor shuts down
You lose access to everything
Your app keeps working
5-year cost
$1,800–$3,000
$29–$39 · that's it

This isn't an attack on subscription software — for products that genuinely run on vendor infrastructure, that model fits. It's just the wrong shape for tools that run entirely on your own hardware. Paying rent on your own computer's compute is a weird trade.

Who this actually matters for

Not everyone needs software built this way. But if you're in one of these groups, the default subscription tool is almost always wrong for you.

Bookkeepers and small-firm accountants

You handle sensitive client financial data. Uploading every invoice to a third-party cloud means every client has to trust that vendor too. Local processing keeps the circle of trust small. More for bookkeepers →

Small business owners doing their own books

You use invoice OCR occasionally, not daily. A $35/month subscription for a tool you open twice a week is poor economics. One-time pricing matches your actual usage pattern.

Independent consultants & freelancers

Your own records and your client work sit on the same machine. Anything that uploads by default raises the question whose data just went where. Local-by-default removes the question entirely.

Professionals under privacy regulation

GDPR, HIPAA, professional ethics rules for lawyers and advisors — anything where "we uploaded the client data to a US cloud" is a compliance question. Local processing replaces the question with a clean answer: we didn't.

Quiet promises

What JupiterSense commits to — not as a marketing line, but as architectural decisions already in the code.

Your data does not leave your device. Enforced by architecture, not by promise. There is no upload endpoint in the code.
Your license does not expire. No recurring charge, no renewal, no "license server" that could be shut off one day.
Your app keeps working if we close. No server dependency means continued use doesn't depend on JupiterSense continuing to exist.
No tracking inside the apps. No analytics, no telemetry, no event pings. The apps don't know what you do with them.
Refund within 14 days, no questions asked. Modest usage limit to prevent abuse, but if it doesn't fit your workflow, you get your money back. Details.

Try the software itself

No signup, no card, no trial countdown. Install it, open a real invoice or scan a real folder, and see if it fits your workflow.