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See how Sizle helps teams track document engagement, follow up smarter and close deals faster. We’ll walk you through everything you need to start streamlining your workflow.

Share documents

Engage customers

Close deals

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

Tom DenisonFounder of SmartHealth Biotech

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Simple sharing. Powerful insights.

Virtual Data Rooms

Branded Deal Rooms

Create secure, branded spaces for fundraising, diligence, or strategic deals. Host files, track engagement, and close, all in one place.

Document Sharing

Document Sharing

Upload pitch decks, NDAs, and term sheets into your deal room. Control access, protect IP, and track every open with link-level visibility.

Document Tracking

Trackable Links

Generate smart links that show who’s engaging, when, and for how long. See opens, time-on-page, and viewer ID, before the call.

Digital Signature

Signatures & Lead Capture

Capture leads and close deals faster with built-in, legally binding eSignatures. No switching tools. No drop-off. Just one seamless flow.

Trusted globally

Sizle.io is a great tool to easily share files that we do not want to be copied or modified.

Alexandre dos Santos P.Professor at University of Lavras

The best part about Sizle.io is finding out who viewed a presentation, which slides they focused on, and for how long.

CK. PatelConsultant at McKinsey & Co.

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

Scott DaviesEngineering Sales, Briggs PLC

Sizle.io surpassed our expectations when we saw how a client is engaging with our proposal.

Sorin A.Digital Marketing Manager

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

Tom DenisonFounder of SmartHealth Biotech

Sizle.io is incredibly easy to use. Upload and send your document and you get detailed analytics on who viewed it.

Zunaid K.Consultant at Profit Flow

The ability to quickly and securely share a document and view analytics has improved my file sharing process.

Seth D.Health Coach

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

Brandon J.Recruitment at Wyn&Co

Seeing how much time prospects spend on each slide helps us optimise our collateral.

Oliver HeycoopFounder of Altatek Motorsport

Frequently asked questions

A Deal Room is a secure, trackable space to upload, share and collaborate on critical documents like pitch decks, contracts, and due diligence packs. It includes viewer analytics, lead capture, and e-signatures, so everything happens in one place.

Yes. Every Smart Link has built-in controls.

You can:

• Set passwords
• Expire or self-destruct links
• Lock or revoke access

Plus, you’ll see exactly who viewed the doc, when, and for how long.

Absolutely. Easily add e-signature fields anywhere in your doc and let stakeholders sign in one click, no logins or accounts required. All signatures are legally binding and come with full audit trails for peace of mind.

You’ll see exactly:

• Who opened your doc
• Which pages they viewed (and for how long)
• When they come back

Perfect for investor updates, sales proposals, and legal workflows.

You keep everything, your documents, links, analytics, and activity history remain fully intact. You can upgrade to keep sharing and signing, or pause until you’re ready to continue.

Yes. With a Growth plan or higher, you can fully brand your viewer experience and send links from your own domain.

Ready to close faster?

Upload, share, track, and sign, all from one smart link.

Create your free account. Capture leads, get signatures and accelerate your work.

Trusted by 29,000+ professionals

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