Easy to Use
Our service is designed to manage all the technical complexity of digital signing, so you can focus on your business.
Choose this integration to create signed PDFs without writing any code at all.
Choose our command line interface (works with any programming language or technology stack) for low-code PDF signing.
To have complete control over the construction of your PDFs, you can use our signing API.
Get Adobe Acrobat green check signatures with just a PDF file and API key - we handle all the technical complexity.
Easy PDF Digital Signing Process
How Our Simple PDF Signing Works
We make PDF digital signing easy with our command line interface (CLI), API, or Zap and secure API key authentication.
On your machine, the Command Line Interface (CLI) prepares the PDF for signing, invokes our API, and then applies the signature to the PDF automatically.
Our self-contained CLI integrates with any technology stack: Node.js, Java, Python, shell scripts, and more. Easily add PDF signing to your existing workflow.
For advanced users, our REST API provides direct integration options.
If you prefer a no-code solution, a Zapier integration is also available.
What We Handle For You
- We manage all the technical complexity of PDF digital signing:
- 🔐 Security
- Your PDF never reaches our servers; we run our systems inside highly secure environments
- 💯 Availability
- We manage failover by having redundant environments in separate data centers
- 📜 Certificate management
- We acquire valid certificates from our partners and renew them for you
- 🔑 Key management
- The private key material never leaves our Hardware Security Modules (HSMs)
- 🧱 CMS construction
- We’ve worked through the many details needed to build a CMS that’s recognized as valid by Acrobat
- ⏱️ Timestamping
- If needed, we can apply a timestamp from a TSA. Default service is our system’s timestamp
Getting Started with Easy PDF Signing
- Sign up for an API key
- Download our CLI tool
- Start signing PDFs in minutes
Frequently Asked Questions
How easy is it to integrate PDF signing?
Our Zap or CLI can be integrated into any workflow in minutes. Simply install, authenticate with your API key, and start signing PDFs.
What programming languages are supported?
Our CLI works with any language that can execute command line tools: Python, Node.js, Java, PHP, Ruby, and more. The API uses JSON over HTTPS and works with any programming language.
Do I need technical expertise?
No technical expertise required. With our Zap integration no code is required; you can be up and running in minutes. For larger batches, CLI handles all the complexity while you focus on your business process.
See it in action
Get started with easy PDF digital signing in minutes.
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Trusted Signatures provides the fastest, most affordable, secure PDF signatures on the internet.