500K+ Documents Tracked
30K+ Professionals
Trusted in 175+ Countries
Track PDF Opens
See who opens your PDF, what company they’re from, how much time they spend on each page and when they drop-off in real-time, so you can make better decisions and optimize your content.
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Links shared
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professionals
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countries
Trusted by high performing teams
See your deal in motion.
Or know exactly when it stops.
Every share, every page, every signature, tracked in real time, so you always know which deal to call next.
The first click
Know the second your prospect opens the link, and which page they read first.
The silent stretch
Watch live analytics and re-engage with the right message, at the right moment.
The signature
Sign agreements in-room, in seconds. No bouncing your buyer to a third tab.
It's a deal room.
It's also a pipeline machine.
The only deal room that captures qualified leads before a single page is viewed, so every share builds your next deal, not just closes the current one.
Branded Deal Rooms
Publish secure deal rooms under your own domain. Every transaction starts under your brand, never a third-party tool.
Deal Readiness Insights
See which pages were read, revisited, and shared. Know exactly where momentum is, before you take the next step.
Lead Capture
Gate access to any document and qualify counterparties before a single page is viewed. Build pipeline on autopilot.
Live Deal Rooms
One secure room for every file, every stakeholder, every signature. Built for live, modern, high-trust transactions.
Execution Signatures
Send NDAs, contracts, approvals, and agreements for legally binding signature, without your buyer ever leaving the room.
Controlled Delivery
Release the right document at the right stage. Control who sees what, when, and how, to the moment a deal closes.
Every click. Every page. Every signal.
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What deal-makers say about Sizle.
The best part about Sizle is seeing who viewed a presentation, which slides they focused on and for how long before following up.
Understanding when, where and how much recipients engage with our decks helps tremendously with follow-up.
The insights are detailed and actionable. No more wondering if a client has opened an email.
The sales team were amazed they could see what slides clients were reviewing in real time.
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.
Stop guessing. Move serious deals forward.
Share a document. See who opened it. Move them to close.
Secure sharing
Signature-ready
From $20/month
