What does sealclub do?

Digitally signing PDFs in a standards-compliant, automated way without manual tools. It is catalogued under Developer Tools on PulseGate.

Who should use sealclub?

sealclub is an open-source project built for developers.

Yes — sealclub is open source under the Apache-2.0 license and free to use.

What platforms does sealclub run on?

sealclub runs on the web, the command line, and API. It can also be self-hosted.

Is sealclub still active?

Unverified. sealclub has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who develops sealclub?

sealclub is developed by seal.club, based in France.

How long has sealclub been around?

sealclub first shipped in 2026.

Is sealclub open source?

Yes — sealclub is open source under the Apache-2.0 license.

Back to the index

sealclub

Name: sealclub
Author: seal.club

PyPIInfrastructure🇫🇷

sealclub provides a Python SDK and CLI tool for applying digital seals and signatures to PDF documents using the PAdES standard. It is designed for developers who need to integrate secure, compliant PDF signing into applications or scripts. The package is open source under Apache-2.0 and is currently reserved for an upcoming full release.

Open SourceApache-2.0WebCLIAPISelf-hosted

Visit PyPI

Overview

3 features

sealclub is a Developer Tools project. Digitally signing PDFs in a standards-compliant, automated way without manual tools. It is built as an open-source project for developers. The project is open source (Apache-2.0). It ships for the web, the command line, and API, and it can be self-hosted.

It is developed by seal.club (France), and it first shipped in 2026. Key capabilities include PDF Signing, PAdES Support, and Command Line Interface.

Summary written by a language model from the project’s public pages.

PDF Signing
PAdES Support
Command Line Interface

Built with & integrations

Runs on

BrowserCLIAPI-onlySelf-hosted

Trust & compliance

License

Apache-2.0

Verified signals

HTTPSOpen Source

Indexing history

What PulseGate has recorded for this listing

Indexed4 Aug · 16:13 UTC
sealclub verified against its public source
Source: PulseGate · Open

Frequently asked questions about sealclub

What does sealclub do?: Digitally signing PDFs in a standards-compliant, automated way without manual tools. It is catalogued under Developer Tools on PulseGate.
Who should use sealclub?: sealclub is an open-source project built for developers.
Is sealclub free?: Yes — sealclub is open source under the Apache-2.0 license and free to use.
What platforms does sealclub run on?: sealclub runs on the web, the command line, and API. It can also be self-hosted.
Is sealclub still active?: Unverified. sealclub has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops sealclub?: sealclub is developed by seal.club, based in France.
How long has sealclub been around?: sealclub first shipped in 2026.
Is sealclub open source?: Yes — sealclub is open source under the Apache-2.0 license.

At a glance

Platforms: Cli · Web
Languages: English
License: Apache-2.0
First seen: 4 Aug 2026
Built for: developers
Model: Open source
Solves: Digitally signing PDFs in a standards-compliant, automated way without manual tools.

Registered as

PyPI: sealclub

Live coverage

Identity confidence: Low · 64
Indexed: 4 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 4 Aug 2026

Identity audit (13)

Slug: sealclub-pypi-org
Lifecycle state recorded: 4 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 4 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 4 Aug 2026
Canonical URL: https://seal.club

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