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Edit, add, or remove PDF content. Transform static PDFs into editable files you can update and reuse anytime.

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Edit, add, or remove PDF content. Transform static PDFs into editable files you can update and reuse anytime.

Change fonts, colors, and styles to ensure your PDFs look polished and professional.

Elevate your PDFs with custom images, logos, and charts that reinforce your brand and leave a lasting impression.

Simplify document reviews with intuitive markup tools. Draw directly on PDFs, highlight, and strike out text instantly.

Securely sign PDFs or request signatures from others, then share your finalized document instantly.


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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.


Upload a document and place your legally binding signature in seconds, then export or share a finalized copy.

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! When you edit PDF files with Loio, your original formatting, fonts, and layout are preserved. Our PDF text editor is designed to maintain your document's appearance while you modify PDF content. Whether you're making small tweaks or editing PDF files at scale, everything stays crisp and clean.
No, and that's the beauty of it. Loio works as a PDF editor online, so you don't need to install anything on your computer. Just open your PDF in Loio and start editing right in your browser. It's all cloud-based, so you can edit from your laptop, tablet, or even your phone—wherever you are.
Absolutely! You can use Loio as a comprehensive PDF form filler. Whether it's contracts, applications, or any other fillable forms, our editor lets you fill PDF online in seconds. Type directly into the fields, add checkmarks, or add text as annotations. No more printing forms just to fill them out by hand!