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Guides

Guides: step by step

Everything you need to know about electronic signatures and contracts — in plain, actionable guides.

How to sign a PDF online

Sign any PDF document electronically in under 3 minutes — no printing, scanning or postage needed.

Easy 3 min
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How to create an NDA (non-disclosure agreement)

Create a professional NDA with AI in 5 minutes — one-way, mutual or multi-party. No lawyer, no templates.

Easy 5 min
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Free electronic PDF signature — how to do it

Sign a PDF electronically for free. No credit card, no installation — just a browser and email.

Easy 3 min
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How to sign a contract online

Sign any contract online — employment, commercial or freelance. Step by step from preparation to the final PDF.

Easy 5 min
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How to create a service agreement

Create a service agreement for a freelancer or contractor with AI. Includes payment terms, IP clauses and an acceptance procedure.

Medium 7 min
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How to electronically sign a Word document

Sign a Word document electronically without converting to PDF. Upload DOCX directly to zipzipdoc and send for signing.

Easy 4 min
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How to verify an electronic signature on a document

Learn how to verify the validity of an electronic signature — who signed, when, and whether the document was altered after signing.

Medium 5 min
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How to sign a document from your mobile phone

Sign a contract or NDA directly from your smartphone — no installation, no paper. Works on iOS and Android.

Easy 3 min
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How to create an employment contract

Create a Labour-Code-compliant employment contract with AI — including probation period, salary and place of work.

Medium 8 min
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Try zipzipdoc for free

Create and sign your first document in under 5 minutes.

No credit card · 14 days free · Cancel anytime