500,000+ docs tracked
Trusted by 30,000+ professionals
Used in 175+ countries
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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.”
Trusted by 30,000+ professionals at companies like:
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How Sizle helps you grow
From first share to final signature, all in one flow.

Capture intent
Every shared link becomes a live source of new leads. See who viewed, clicked and returned.

Track engagement
See what slides hold attention and what gets skipped. Know what resonates before you follow up.

Sign and Close
Get instant, secure signatures inside your Deal Room. Fast, frictionless and verified.
Everything you need to convert customers
Branded Smart Links
Professional optics every time.
Your deal, your brand. Share secure links to your content with custom domains and logos.
Alternative to Bitly, Rebrandly, BL.INK, DUB and other link-shortening platforms




Document Analytics
No more guessing, just data.
See everything. Page-by-page tracking shows what’s hot, what’s skipped and when to follow up.
Alternative to DocSend, ClearSlide, Showpad, Paperflite and other document tracking platforms




Digital Signatures
Close deals faster.
Collect legally-binding signatures instantly inside your documents No more tool-hopping or delays.
Alternative to DocuSign, Adobe Sign, PandaDoc, HelloSign and other eSignature platforms



Virtual Deal Rooms
Organized, secure, investor-ready.
Fundraising, B2B sales, M&A, partnerships and more, all in one secure, branded room.
Alternative to Datasite, Ansarada, Firmex, CapLinked and other virtual data room platforms




Lead Capture
Every view becomes a lead
Turn every view into a lead and build pipeline. Gate access to your content with email verification.
Alternative to HubSpot Forms, Typeform, Jotform, HeyFlow and other lead capture platforms



Custom Branding
Look like a pro, not a PDF sender.
Put your brand first. White-label domains and logos so every stakeholder experience is consistent.
Alternative to DocSend, PandaDoc, Box, DealRoom and other custom branding platforms

From doc to deal, without the friction
1
Create a Deal Room
Upload your decks and contracts once, ready to share securely in seconds.
⚡️ Free to start
2
Share a Smart Link
Send one link. No attachments, no version chaos, just instant access with live tracking.
⚡️ Start in seconds
3
Track engagement
See who’s viewing, what they’re reading, and how long they stay.
⚡️ Instant insights & leads
4
Sign & close
Request signatures directly in your Deal Room. Done in moments, not days.
⚡️ Sign in seconds
Who uses Sizle to close deals faster
From solo founders to global sales teams, Sizle helps anyone turn shared documents into real deals.
Startup Founders
Close your next round with confidence. Track which investors actually read your deck and follow up while interest is high.
Investors
See what your buyers care about most. Analytics show where deals stall and when to re-engage to move capital efficiently.
Agencies
Turn proposals into pipelines. Capture leads, signatures, and insights automatically from every shared document to grow faster.
Enterprises
Capture leads, monitor prospects, co-ordinate teams and ensure every follow-up happens at exactly the right moment.
Consultants
Capture engagement, track views, collect signatures and manage every client document from one secure place.
Trusted by 30,000+ professionals worldwide
Teams in 175+ countries rely on Sizle to share, track, and close deals faster.
Sizle.io is a great tool to easily share files that we do not want to be copied or modified.
The best part about Sizle.io is finding out who viewed a presentation, which slides they focused on, and for how long.
The sales team were amazed that they could “see” what slides the clients were reviewing in real-time.
Sizle.io surpassed our expectations when we saw how a client is engaging with our proposal.
Understanding when, where, and how much the recipients of our decks are engaged helps tremendously with our follow-up.”
Sizle.io is incredibly easy to use. Upload and send your document and you get detailed analytics on who viewed it.
The ability to quickly and securely share a document and view analytics has improved my file sharing process.
The insights and analytics are detailed and useful. No longer do I have to wonder if a client has opened an email.
Seeing how much time prospects spend on each slide helps us optimise our collateral.
Frequently asked questions
A Deal Room is a secure, branded online space where you can share pitch decks, contracts, and documents with investors or partners. Unlike static PDFs, Deal Rooms include live tracking, lead capture, and e-signatures to help you close deals faster.
Yes. You can set roles, permissions, and viewer controls. You can lock access, set expiry dates, or revoke links instantly for complete security.
Every view is tracked in real time. You can see exactly who viewed your Deal Room, how long they spent, and which page or slide they focused on.
No, just upload and share to start seeing engagement instantly.
Your Deal Room remains active, but premium features such as analytics, lead capture, and signatures are locked until you upgrade to a paid plan.
Yes. Sizle supports legally binding e-signatures with full audit logs, custom signing order, and signer groups. No account is required for signers.
Yes. You can fully white-label your Deal Room with your own domain, logo, and brand colours so every interaction feels professional and consistent.
Close faster. Be deal-ready.
Visibility builds trust. Trust closes deals. Sizle helps you see every step from share to signature.
Free 7-day trial. No card required. Cancel anytime.
Trusted by 30,000+ professionals across 175+ countries
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