Sign contracts in your browser
Upload any document, place your signature, then export or share a finalized copy directly from Loio.

Select a PDF under 10 MB

Upload any document, place your signature, then export or share a finalized copy directly from Loio.

Create your legally binding eSignature by typing, drawing, or uploading an image.


Get a concise AI summary of any agreement to grasp key terms and flag potential risks—perfect for speedy contract reviews.

No document to upload? Start with one of Loio’s 2,500+ professional templates you can customize and sign in seconds.

Looking at a rough PDF draft? Give it a quick polish with Loio’s comprehensive editing tools, then sign it within the same tab.

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We've been helping users simplify legal paperwork and stay compliant since 2018.
Hackermoon
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Instead of drafting agreements from scratch, Loio’s interview system guides users through a step-by-step process, allowing users to generate fully customized documents tailored to their needs.
Kyiv Post
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Loio Sign offers a digital equivalent of handwritten signatures, ensuring they are fully legitimate and legally binding.
AP News
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Loio remains a valuable resource for everyday users and legal professionals.


Tweak agreements before signing or sending for signatures. Update details, add or remove clauses, adjust formatting, and redline changes instantly.

Invite up to ten people to sign your document in any order. Get a finalized, audit-ready copy without chasing signatures.

Instantly understand complex legal documents to sign with confidence. View key insights, dates, amounts, and potential legal risks.


Yes, according to the Electronic Signatures in Global and National Commerce Act (ESIGN Act) and the Uniform Electronic Transactions Act (UETA), eSignatures carry the same legal weight as handwritten ones, as long as all parties agree to use them. Loio provides detailed audit trails and data encryption to ensure the legality and compliance of eSignatures.
To e-sign a PDF or any other document, upload and open it in Loio’s editor. Click on the eSign tool and create your signature by typing, drawing, or uploading an image. Then, place your signature anywhere on the document and adjust its size. Loio saves your e-signature securely so you can reuse it on future documents without having to create it again each time.
You can use Loio to sign online almost any type of document, including contracts, agreements, NDAs, proposals, and more. Please note that some documents may require notarization. Be sure to check local legal requirements before signing.