Seal it. Trust it. Move on.

Stolen logos, altered contracts, and shifting regulations cost companies money and reputation every day.

Trusted Signatures fixes that with a sealing service that drops straight into your workflow with an Acrobat-Trusted, EU Qualified seal — no uploads, no seat licenses, no PKI headaches — giving your team fraud-proof files and audit-ready evidence in seconds.

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What Trusted Signatures Does for You

Seal your invoices, contracts, and compliance documents in seconds — without sending them to the cloud.

Industries We Serve

Financial Services

Loan agreements, wealth management contracts, compliance filings

Protect clients and regulators from fraud. Every document is tamper-proof, audit-ready, and instantly trusted.

Legal

Contracts, court filings, discovery documents

Lock in authenticity. Build client confidence and safeguard enforceability.

Healthcare

Patient consent forms, insurance claims, compliance reports

Secure sensitive records, protect patient privacy, and meet HIPAA & regulatory requirements.

Real Estate

Purchase agreements, deeds, mortgage documents

Stop fraud at the closing table. Ensure property records can't be altered or forged.

Government

Permits, tax records, compliance reports

Deliver digital trust at scale. Citizens and regulators know documents are authentic.

Workflow

Seal your files where they live

Add a trusted, legal seal right inside your own pipeline—no uploads, no extra clicks.

  • Integrates into existing policies/workflows
  • Any PDF
  • No email/envelope
  • Runs on your infrastructure
  • Stateless API
Learn about authentic PDF signatures
Seal your files where they live
From idea to sealed PDF before your coffee cools
Simple

From idea to sealed PDF before your coffee cools

We handle the cryptography, certificate lifecycle, and PDF manipulation—removeing the complexity that stops most teams from protecting their documents.

  • Easy install
  • Easy certificate provisioning
  • Simple CLI/Zap/API
  • Interactive tutorial
  • Sandbox API Keys
See how easy digital signing can be
Secure

Proveable trust that survives every audit

We produce audit-ready, sealed PDFs for airtight non-repudiation and cross-boarder enforceability.

  • Eliminate document tampering
  • Speed audits
  • Enterprise-grade infrastructure without the enterprise price
Discover our security features
Proveable trust that survives every audit

Want peace of mind?

Trusted Signatures provides the fastest, most affordable, secure PDF signatures on the internet.