500,000+ docs tracked
30,000+ professionals
Trusted in 175+ countries
PDF Hosting
PDF hosting powered by Sizle. Upload your files, generate smart links and track every view, lead and signature in one platform.
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Trusted by high performing teams
Know who’s serious. Move them to close.
Sizle combines real-time buyer signals, instant eSignatures and secure deal workflows so you always know who’s engaged, who’s stalling and exactly when to move.
Send and Track
Identify the serious ones. Share a gated link and instantly see who's viewed, returned and spent real time. Separate genuine buyers from noise before you make a single call.
Reveal and Analyze
See exactly where they're focused. Know which sections hold attention and which lose it. Real buyer behaviour, not guesswork, so you know when interest is real.
Sign and Close
Move serious buyers straight to signed. When a lead's ready, collect a legally binding eSignature without leaving the deal. Fast, compliant, done.
Every tool you need to find serious buyers and close them.
Sizle brings your key dealmaking tools together in one simple and secure flow.
Branded Smart Links
Professional links, every time
Share secure links with your own logo and domain to build trust from the first view.
Document Analytics
Know what buyers care about
See which pages hold attention, where interest drops and who returns to your document.
Instant eSignatures
Close faster with confidence
Collect verified, legally binding eSignatures directly inside your documents.
Virtual Deal Rooms
Secure spaces for every deal
Create branded deal rooms with analytics, permissions and controlled access.
Lead Capture
Turn views into pipeline
Automatically capture new leads from every document view with enriched profiles.
Smart Delivery
Enterprise security, made simple
Send documents from your own domain with full branding and access control.
From doc to deal, without the friction
1
Create a Deal Room
Upload your deck, proposal, or contract instantly transformed into a private, trackable deal room.
⚡️ Free to start
2
Share a Smart Link
Send one secure link, no attachments, no version chaos, just instant access with live tracking.
⚡️ Start sharing in seconds
3
Track engagement
Know exactly who’s viewing, what they’re reading, and how long they stay, in real time.
⚡️ Instant insights & leads
4
Sign & close
Request legally binding signatures directly inside 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, trackable deals.
Startup Founders
Close your round with confidence. Track which investors actually read your deck, follow up while interest is high and maintain momentum.
Investors
See what your buyers care about most. Analytics reveal where deals stall, who’s engaged and when to re-engage to better allocate capital.
Agencies
Turn proposals into pipelines. Capture leads, signatures, and insights automatically from every shared document, and scale client revenue faster.
Enterprises
Unify deal visibility across teams. Capture leads, monitor engagement and ensure every follow-up happens at the perfect moment.
Consultants
Deliver clarity at scale. Capture engagement, collect signatures, and manage every client deliverable securely, all from one branded workspace.
Trusted by professionals globally
Academic Research Sharing
Sizle.io is a great tool to easily share files that we do not want to be copied or modified.
Client Proposal Sharing
The best part about Sizle.io is finding out who viewed a presentation, which slides they focused on, and for how long.
B2B Sales Proposals
The sales team were amazed that they could "see" what slides the clients were reviewing in real-time.
Agency Proposal Tracking
Sizle.io surpassed our expectations when we saw how a client is engaging with our proposal.
Fundraising
Understanding when, where, and how much the recipients of our decks are engaged helps tremendously with our follow-up."
SaaS Proposal Tracking
Sizle.io is incredibly easy to use. Upload and send your document and you get detailed analytics on who viewed it.
Training Material Tracking
The ability to quickly and securely share a document and view analytics has improved my file sharing process.
Consultant Proposal Tracking
The insights and analytics are detailed and useful. No longer do I have to wonder if a client has opened an email.
Software Sales Proposals
Seeing how much time prospects spend on each slide helps us optimise our collateral.
Turn docs into deal intelligence
Sizle shows what really happens after you hit send.
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