Secure sharing made simple.

Fast, reliable document sharing with live analytics and managed access. No size limits. Unlimited storage.

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The document toolkit for teams

Sizle helps you protect, share and track documents for free.

Open notification

Open tracking

Get notified in real-time when your documents are opened and accessed


Access control

Protect sensitive documents with passwords and PIN access


Page-by-page analytics

See how much time viewers spend on each page of your document

Share via email

Viewer verification

Collect viewer contact details before allowing document access

Viewer Feedback

Sales insights

Sizle helps you follow up with clients and customers at the perfect time

Status tag

Stay organized

Sort, filter and group documents with custom statuses and tags

How it works

Choose files

Add large documents quickly and accurately in more than 20 different file formats, even at over 1GB+ or 10,000+ pages.

Quick edit

Add, rotate, edit and extract document pages without any software, right in your browser.

Share & discover

Sizle’s email-opt in, live document analytics and viewer insights show you how and when your files and documents are interacted with.

Testimonials and reviews

Teams in 130+ countries use Sizle to get more done

“The insights and analytics are detailed and useful. No longer to I have to wonder if a client has opened an email.”

Brandon J.Recruitment Consultant at Wyn&Co

“I love Sizle. Understanding when, where, and how much the recipients of our decks are engaged helps tremendously with our follow-up.”

Tom DenisonFounder of SmartHealth Biotech

“The best part about using Sizle is the analytics. It gives me great joy to find out who viewed it, which slides they focused on, and for how long.”

CK. PatelSoftware Architect at McKinsey & Company

“Allows secure sharing and collaboration with multiple people working on multiple documents. This is a very good and easy to use software.”

Chetan Y.Engineering Lead at Persistent Systems

“Shared with the sales team who were amazed that they could "see" what slides the clients were reviewing in real-time.”

Scott DaviesEngineering Sales, Briggs PLC

“Sizle is incredibly easy to use. Simply upload your document and choose your sending options and you get detailed analytics on who viewed it.”

Zunaid K.Consultant at Profit Flow

“Must have for agencies. Super easy to use, love the design! Have been a user since the beta and it keeps getting better.”

Gabi SantosDirector at Lunar Design Studios

“Seeing how much time prospects spend on each slide of a presentation a helps us optimize all of our sales and marketing collateral.”

Oliver HeycoopFounder of Altatek Motorsport

Simple sharing.
Powerful insights.