Any PDF · Automated check in seconds · Verdict without an account

Detect a fake or edited PDF
in seconds

Upload any PDF — bank statement, pay stub, invoice, receipt or contract. Our software reads its metadata, hidden edit traces, balance math and fonts — and shows you the traces an edit left behind. The verdict appears on screen right away; the full report opens in a free account. Continue with Google or confirm your email, and 3 full checks are free.

Encrypted in transit · Never used to train AI

— Watch it run

One minute, one edited statement

The same file the sample section uses, run end to end: the drop zone, the scan, the verdict, and the report that names what was changed.

The presenter’s face and voice in this film are generated from a recording of our founder. The screen recording is not: it is an unedited run of this site.

Read the transcript

A tenant sends you a bank statement. It looks perfect. Anyone can open that PDF and change a number in two minutes. What they cannot change is what the edit leaves behind.

Drop any PDF here: a statement, a payslip, an invoice, a contract. We read the file’s own metadata: which software created it, and which one touched it afterwards. We count how many times it was re-saved after it was written. We check the timeline, the fonts, and whether the numbers add up line by line.

Seconds later the verdict is on the screen. The full breakdown — the authenticity score and every signal the engine found — opens in a free account, with no card.

And the breakdown says what was altered and where. The file still carried its own earlier version: the salary line said three thousand two hundred, and the copy you were sent says eight thousand two hundred, set in a font the rest of the page never uses.

Any PDF, any issuer, any country. Your first 3 checks are free. Atomara dot io.

— Analyzed in · ID —
Your report is ready
—
— MB· —· PDF· SHA-256: —
scan.engine — forensic analysis 0%
Your report is ready
Open the detailed report to see every finding and the evidence behind it.
Analyzed in
—
scan complete
Authenticity
••/100
in your report
Signals found
••
in your report
→ Create an account and confirm your email to open the detailed report — every finding and the evidence behind it. Your report is the first of 3 free checks, no card.

No card required · PDF export included

— 01 / 03 · What we check

What a forged PDF
cannot hide.

Anyone can open a PDF and change a number. What they cannot do is erase the traces that edit leaves behind. We read those traces automatically — metadata, timestamps, math and fonts — and show you what they reveal.

01
Metadata
Editing software fingerprints
A genuine bank statement is generated by the bank's system. An edited one says "Adobe Acrobat" — and we see it.
02
Timeline
Dates that shouldn't exist
Issued Sep 30. Modified Oct 4. The PDF remembers — we read it.
03
Math
Math that doesn't add up
Opening balance + transactions ≠ closing balance. We check it line by line.
04
Fonts
Fonts that don't match
Invisible to the eye — but the file records which font set every figure, and one amount set differently from the rest of the page stands out.
05
Coverage
Any PDF, no templates
No bank-specific templates and no setup to wait for. We check metadata, saved changes, structure, fonts and whether the amounts add up — on a PDF from any issuer in any country.
06
AI
Made by ChatGPT
A real bank statement or receipt is never produced by an AI tool. When the file carries the tool's own mark — like the Content Credentials OpenAI signs into PDFs that ChatGPT makes — we flag it as high risk. A screenshot or a retyped copy loses that mark.
— 02 / 03 · Your situation

One forged PDF costs more than a thousand checks.

Whether you manage a rental portfolio or approve one loan a month — a single undetected forgery costs more than everything you will ever pay us.

Lenders · Fintechs · Brokers · Property Managers

Check every file
before you approve it.

Starter runs 150 checks a month for $19 — $228 a year, $0.13 a document. One forged statement that slips through costs more than that in a single bad loan or a bad tenant.

Upload in the dashboard or send files through the REST API
A verdict and an authenticity score for every document
A searchable history of every check, with CSV export
from$19 / mo
Buyers · Sellers · Lenders

Better to check for free
than to lose thousands.

A buyer sent a payment confirmation? Verify before you ship. A borrower's statement shows $12,000 in income? Check whether it's $12,000 or $1,200. Check once. Trust for real.

Marketplace seller: verify payment before releasing goods
Private lender: check income docs before handing over money
Hiring manager: verify financial documents in seconds
Free / 3 checks
— Start with one file

Stop guessing.
Check the PDF.

3 free checks, no card. Monthly plans from $5 — $19 for 150 checks when you need volume.

— Sample report

See exactly what was edited

We created a fictional bank statement, changed one amount, and checked it with Atomara. See the change and the traces it left behind. No account needed.

Original version
Transaction rows of the original statement: the salary transfer on 12 Sep reads +3,200.00 and the running balance reads 5,104.75.
Edited version
The same rows after editing: the salary transfer now reads +8,200.00 while the running balance still reads 5,104.75.

The salary line went from +3,200.00 to +8,200.00. The report names three traces in the file: that one amount is set in a different font from every other figure on the page, the file was modified three days after it was created, and its Producer field names Adobe Acrobat rather than the system that issued the statement. The running balance beside the edited line was never recalculated either.

— 03 / 03 · Pricing

Three checks on us.

Three full verifications with the complete report — continue with Google or confirm your email, no card. Monthly plans when you need volume.

Free

Three full checks with the complete report. Continue with Google or confirm your email, no card.

$0
  • 3 full verifications
  • Complete forensic report
  • Metadata & edit-history analysis
  • PDF export

Solo

For one person checking a few documents a month.

$5/ mo
$0.25 per document
  • 20 checks / month
  • Web dashboard
  • On-screen report + PDF export
  • Email support
Get Solo

Starter

For landlords, HR teams and small businesses.

$19/ mo
$0.13 per document
  • 150 checks / month
  • Web dashboard
  • On-screen report + PDF export
  • Email support
Get Starter

Custom

For 10,000+ checks a month, or when you need a contract, invoicing or an SLA — a volume price on the same API.

Custom
from $0.05 per document
  • Volume price from 10,000 checks / month
  • The same REST API and dashboard
  • Annual contract, paid by invoice
  • DPA, NDA & uptime SLA
— FAQ

Frequently
asked
questions.

Can't find an answer? Write to [email protected] — we usually reply within a few hours.

01 What exactly do you check?
+
We check the file structure, digital signatures, metadata, change history, and the consistency of fonts and page layout. On statements we also compare transaction amounts and balances. We do not need a template for a specific bank.
02 How fast is it?
+
Usually a few seconds: the verdict appears on screen as soon as the file is analysed.
03 Is the preliminary result free?
+
Yes. Without an account you see the verdict right away. The full report — authenticity score, every signal and the evidence behind it — is free for your first 3 checks once you continue with Google or confirm your email. After that, monthly plans start at $5 for 20 checks, or $19 for 150.
04 Can it be wrong?
+
We surface risk indicators, not a verdict. The final decision is always yours.
05 Is my file safe?
+
Your file is processed automatically and is never shared or sold. It's encrypted in transit and auto-deleted (max 90 days). Never used to train AI.
06 Do I need an account?
+
Not to see the verdict: upload a file and it appears on screen. The full report opens in a free account — continue with Google or confirm your email, no card.
— Guides

Learn to spot a fake PDF

Free, practical guides to verifying bank statements, payslips, invoices and payment confirmations — and catching AI-made fakes.

Our research

What our PDF checks show: document fraud statistics for 2026

A third of "PDFs" are pictures, most results are mixed, and the file usually names the software that touched it last.

Read →
All guides →