Firmático Digital signature · Costa Rica

One PIN, two hundred signed documents

Bulk PDF signing with Costa Rica’s official Digital Signature under Law 8454. Drag the files in, enter your PIN once and they all come out signed with a SINPE timestamp and full PAdES-LTV validation. Runs on Windows, macOS and Linux.

Firmático

Signing thirty documents with the official tool means thirty PINs, thirty dialogs and half a morning. The certificate is the same and the legal validity is the same: the only thing that changes is how many times you repeat the same gesture.

1 PIN

Per whole batch

Whether it is five documents or two hundred.

20/day

On the free plan

No account needed and the full signature.

$19

A year, unlimited

Or two dollars a month, if you prefer.

3

Operating systems

Windows, macOS and Linux on the same engine.

All in one system

The modules that run the operation

Hundreds of PDFs, one PIN

Drop the batch — or watch a folder — and everything gets signed with a single PIN entry.

Documents never leave the machine

Signing happens on the signer's computer. Nothing is uploaded anywhere, neither the PDF nor the certificate.

PAdES-LTV with a timestamp

Long-term validity format with a SINPE timestamp, following the official formats policy.

A visible seal, or none

Adobe-style seal with name, ID, date, logo and an optional handwritten signature. Or nothing drawn at all: signed and verifiable just the same.

Auditable history

Every batch is recorded on the machine itself, exportable for when someone asks what was signed and when.

Windows, macOS and Linux

A desktop application, not a web page: the signature card plugs in where it already is.

Why this one

What makes it different

Runs where you work

Windows 10 and 11, Ubuntu 22.04 or later, and macOS on both Apple Silicon and Intel. The same signing engine on all three.

Genuinely free

Twenty documents a day, no account required, with batch signing, watched folder and SINPE timestamp included.

19 dollars a year

The Pro plan is 19 a year or 2 a month: unlimited documents, handwritten signature, clean seal, profiles and exportable history.

Your documents never leave your machine

Signing is processed locally. Only the timestamp goes online, and it is optional.

Who it's for

Who signs in bulk

Accountants Lawyers and notaries Human resources Procurement teams Public institutions Professional associations

The same legal validity, without the friction.

Firmático uses your Digital Signature certificate and the official drivers. What changes is that you no longer repeat the PIN once per document.

Frequently asked

What people ask us most

No. Firmático is a desktop application: the PDF, the certificate and the PIN stay on your computer. Nothing travels.

There is a free plan with 20 documents a day, batch signing with a single PIN and PAdES-LTV. Pro is $19 a year (or $2 a month) and adds a handwritten signature, logo, unbranded seal, profiles and exportable history. Business is $5 per user per month, with CLI, local API and central policies.

Yes, with the BCCR/SINPE signature card in the reader. The PIN is requested by the operating system, not by the application.

Yes. The visible seal is optional: the PDF is signed and verifiable even with nothing drawn on it.

Yes, by watching a folder — whatever lands gets signed — and on the Business plan through a CLI and a local API.

Try signing a batch today

The free plan asks for no account and no card: twenty documents a day with the full signature.