PDF Signing for Law Firms & Legal Professionals

Attorneys, paralegals, and legal staff sign documents throughout the day — contracts, retainer agreements, affidavits, and court filings. SigPDF lets you sign any PDF in your browser with complete privacy. No files are uploaded to third-party servers, protecting attorney-client privilege at every step.

No file uploadsAttorney-client privilegeNo account requiredFrom €2.08/month

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Legal Documents You Can Sign with SigPDF

Legal work is document-intensive. Whether you practice corporate law, family law, real estate, litigation, or any other specialty, you handle documents daily that require signatures. SigPDF works with any PDF:

  • Retainer agreements and engagement letters
  • Contracts and settlement agreements
  • Affidavits and declarations
  • Power of attorney documents
  • Demand letters and cease-and-desist notices
  • Discovery responses and interrogatories
  • Non-disclosure and confidentiality agreements
  • Client intake forms and conflict check documents
  • Fee agreements and billing authorizations
  • Closing documents and escrow instructions
  • Corporate resolutions and bylaws
  • Immigration forms and petitions

Protecting Attorney-Client Privilege

Attorney-client privilege is the foundation of legal practice. When you upload a privileged document to a cloud-based signing platform, you introduce a third party into the communication chain. While most platforms have security measures, the document still passes through and is stored on external infrastructure — creating potential exposure points.

SigPDF eliminates this concern entirely. Your legal documents are processed in your web browser using client-side JavaScript. No file data is transmitted to any server. No copies are stored remotely. No third party ever has access to the document's contents. For attorneys handling privileged communications, confidential settlement discussions, or sensitive client information, this architectural approach provides meaningful protection.

For Solo Practitioners and Small Firms

Enterprise e-signature platforms are designed for large organizations with dedicated IT departments and substantial budgets. DocuSign, Adobe Sign, and similar tools charge $10-50+ per user per month, often with minimum user requirements and annual contracts. For a solo practitioner or small firm, these costs add up quickly.

SigPDF costs €2.08/month on an annual plan — with unlimited document signing. There are no per-envelope fees, no user minimums, and no enterprise-tier requirements. You get the core signing functionality you need at a fraction of the cost. Open the PDF, sign, download. No learning curve, no dashboard to navigate, no training required.

For Paralegals and Legal Assistants

Paralegals and legal assistants often manage the signing workflow for attorneys — preparing documents for signature, tracking which documents have been signed, and ensuring signed copies are filed correctly. SigPDF makes the signing step fast and simple. When an attorney needs to sign a document, they can do it in under a minute from any device — no software to install, no account to create.

Legal Validity of Electronic Signatures

Electronic signatures are legally recognized for the vast majority of legal documents:

  • ESIGN Act (US, 2000): Electronic signatures carry the same legal weight as ink signatures for contracts, agreements, and most legal documents.
  • UETA (adopted by 47+ US states): Provides uniform recognition of electronic signatures in transactions.
  • eIDAS Regulation (EU, 2014): Simple electronic signatures have legal effect across all EU/EEA member states.

Some documents have specific requirements — certain court filings, wills, codicils, and notarized documents may require wet-ink signatures or qualified electronic signatures depending on jurisdiction. For standard business and legal agreements, electronic signatures are fully accepted.

How to Sign Legal Documents with SigPDF

  1. Open the legal document PDF using the editor above — click “Choose File” or drag and drop
  2. Review the document, then create your signature by drawing, typing, or uploading a signature image
  3. Place your signature on the appropriate line, add dates and any additional text
  4. Download the signed document — your signature is permanently embedded in the PDF

Frequently Asked Questions

Are electronically signed legal documents enforceable in court?
Yes. Under the ESIGN Act (US), UETA, and eIDAS Regulation (EU), electronic signatures on legal documents have the same legal standing as ink signatures. Courts routinely accept electronically signed contracts, agreements, and other legal documents. Some exceptions exist for certain court filings, wills, and notarized documents — check your jurisdiction's specific rules.
Does SigPDF protect attorney-client privilege?
SigPDF processes your documents entirely in your browser. No files are uploaded to any server, which means privileged documents and confidential client information never leave your device during the signing process. This eliminates the risk of privilege waiver through third-party server exposure.
Can I sign retainer agreements with SigPDF?
Yes. Retainer agreements, engagement letters, fee agreements, and other attorney-client documents can all be signed with SigPDF. Open the PDF, add your signature and date, and download the signed copy. The signature is permanently embedded in the document.
Is SigPDF suitable for a solo law practice?
SigPDF is ideal for solo practitioners and small law firms. At €2.08/month on an annual plan with unlimited signatures, it is significantly more affordable than enterprise e-signature platforms like DocuSign or Adobe Sign. There are no per-document fees, no user minimums, and no complex administration.
Can I sign documents for multiple clients?
Yes. SigPDF allows unlimited document signing for a flat monthly fee. Whether you sign documents for one client or fifty in a month, the cost stays the same. Each document is processed independently in your browser with no data stored between sessions.
Can I sign multi-page legal documents with SigPDF?
Yes. SigPDF displays all pages of your PDF and lets you navigate to any page to place signatures, initials, dates, or text fields. This is essential for multi-page contracts, settlement agreements, and other legal documents that require signatures or initials on multiple pages.
How does SigPDF compare to DocuSign for law firms?
DocuSign costs $10-25+ per user per month and is designed for enterprise workflows with multi-party routing. SigPDF costs €2.08/month with unlimited signatures and focuses on fast, private single-party signing. For attorneys who need to sign their own portion of documents quickly — without uploading sensitive client files to cloud infrastructure — SigPDF is a simpler and more private alternative.