For people who make software and ideas

Every copy accounted for.

Sell your app and it works only on your customer's computer, even with no internet. If someone shares a copy, Pramaan tells you who it came from.

प्रमाण
Works without internetLocked to one computerResell your licenceShows who leaked itProves your idea came first
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I · Why it matters

Copying an app takes seconds. Rebuilding it from your idea, with AI, takes an afternoon. Pramaan helps you prove what is yours.

Where it's used

Made for software thatcan't count on the internet.

Pramaan is for apps that people install and run on their own computer, and that must keep working with no internet connection at all. There's no server in the middle checking each licence: every copy carries its own proof, so it opens offline, every time, wherever it is.

See where it fits, with the research
How it works

Four steps.Nothing technical.

Pramaan runs on your own computer. No code to write, no servers to run, no jargon to learn: you add your app, and Pramaan locks, sells and watches over every copy.

  1. 012 minutes

    Add your app

    Drag in your files. Pramaan encrypts them here, on your computer. They never leave it.

  2. 021 click

    Sell it

    List it on Pramaan Marketplace for anyone to buy, or send a licence straight to one customer.

  3. 03No sign-in

    Your customer opens it

    Their copy is locked to their computer and works without internet. Copied anywhere else, it won't open.

  4. 04Automatic

    Stay in control

    Get paid on every sale and every resale. If a copy ever leaks, Pramaan names whose it was.

That's all of it. Everything technical happens inside Pramaan.

See every screen, step by step
iLock

Locked to one computer.

When a customer buys your app, their copy is locked to their computer by the security chip already inside it. Copy it to another computer and it simply won't open.

You doPaste the customer's computer ID
They getA download made just for them
Anywhere elseIt won't open
iiOffline

Works without internet.

Your customer never has to sign in or go online to use what they paid for. It keeps working even if your servers go down, or your company closes.

Internet neededNever, after download
Servers to runNone
If you shut downCustomers keep working
iiiTrace

A leak names its source.

Every customer's copy carries its own hidden mark. If a copy turns up online, drop it into Pramaan and it tells you which customer it came from.

You doDrop in the leaked file
You getThe customer it came from
Wrongly blamedNo one, in our tests
ivProve

Prove your idea came first.

With AI, someone else may reach your idea too. Keep a private diary of how you got there, and Pramaan gives each step a date stamp nobody can fake, without revealing a word.

You doNote each step as you work
Kept privateEvery word, until you choose
When it mattersShow one step, with its date
Opens only on your customer's computer
This computer: opensAny other: won't open
Internet needed to open it None, ever.
Your servers: not neededIf you close: it keeps working
Leaked copy, checked against every customer The source: customer 04.
Everyone else: no matchInnocent customers blamed: none
Your idea diary Dated. The words stay private.
Every step: datedShown: one step at a time
  1. i
  2. ii
  3. iii
  4. iv
Resale

Software that keepsits value.

Finished with an app? Resell your licence on Pramaan Marketplace. The buyer's payment is held safely until the licence works on their computer. Then you're paid, and the maker earns a royalty on every resale. Every time a licence changes hands, everyone gains.

HELD SAFELY · RELEASED ONLY WHEN IT WORKS · HELD SAFELY · RELEASED ONLY WHEN IT WORKS · 40 USDC THE MAKER PRAMAAN THE SELLER Opens here No longer opens here THE BUYER Waiting for the licence Opens here +36 USDC · 90% +3.20 · 8% +0.80 · 2% HELD SAFELY · RELEASED ONLY WHEN IT WORKS · HELD SAFELY · RELEASED ONLY WHEN IT WORKS · 40 USDC THE MAKER PRAMAAN THE SELLER Opens here No longer opens here THE BUYER Waiting for the licence Opens here +36 USDC · 90% +3.20 · 8% +0.80 · 2%
A copy passed along
  • The ownergets nothing back for software they paid for.
  • The makerloses a sale.
  • The next userhas no licence of their own, no updates, and nothing to resell later.
A licence resold on Pramaan
  • The sellergets 90% of the price, in USDC, USDT, ETH or BTC.
  • The makerearns a royalty on every resale: 8%, or the rate they set.
  • The buyergets a genuine licence, locked to their computer, refunded in full if it doesn't open.
90%

of the price goes to the person reselling

8%

to the maker on every resale, unless they set their own rate

0

money moves until the licence works for the buyer

1

computer at a time: the licence moves, it's never copied

0

times your customer needs internet to open your app

1

computer each purchase works on

98.9%

of hidden marks survive attempts to scrub them out of an app

0

innocent customers wrongly blamed in our tests

The details

Easy to use.Hard to fake.

One honest note: a paying customer can still copy what appears on their own screen. No product can stop that. Pramaan tells you who did it.

See it step by step
Step 1
Add your app. Drag your files in and choose which ones to lock.
Step 2
Publish. One click registers your release on a public record that nobody can alter.
Step 3
Sell. Paste your customer's computer ID and download a package made just for them.
Step 4
Your customer opens it. No account, no sign-in, no internet.
If it leaks
Drop the leaked copy into Pramaan. It names the customer it came from.
Resale
Customers can resell their licence. It moves to the new owner's computer, and you earn a share.
For inventors
Keep a private diary of your AI-assisted work. Each step gets a date stamp that proves when you had it.
Proving it
Show a lawyer or patent examiner just the one step that matters. The rest stays private.
Your files
Stay on your computer. We never see your app, your keys or your customers' files.
If we disappear
Your customers keep working. Nothing they use depends on our servers.
Pricing

Pay only for customersusing your app.

Compare plans
DeveloperFree

One app, up to 25 customers. Free forever.

Studio$79/ month

For small teams. Adds leak tracing and resale.

Business$349/ month

For growing companies. Deeper leak tracing.

EnterpriseCustom

For large or high-security setups.

Try it free.Keep it yours.

The free plan has the same protection as every other plan. It just covers fewer customers.