500,000+ docs tracked
30,000+ professionals
Trusted in 175+ countries

Share assets
see who downloads.
Sizle turns any shared file into a live analytics link, perfect for creators, designers, agencies, and educators who want to know who’s downloading their work.
Trusted by 30,000+ professionals across fundraising, sales and consulting.
Free 7-day trial. No card needed. Unlock insights instantly.
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Trusted by top data-driven teams at
One platform. From pitch to signature
Sizle combines secure data rooms, real-time analytics and eSignatures into one Document CRM, to track, sign and close every deal from a single link.
Send and Track
Turn every file into a live analytics dashboard. See who opened, clicked and returned for full visibility from first view to signature.

Reveal and Analyze
Identify which pages hold attention and which are skipped. Convert every document into clear, measurable buyer insight.

Sign and Close
Request and collect fast, binding eSignatures directly inside your documents. Each signature includes a verified audit trail.

The Document CRM that unifies your workflow
Sizle brings every dealmaking tool into one simple, secure flow.
Branded Smart Links
Professional links every time
Use your logo and domain to share secure links that build instant trust.
Document Analytics
Know what clients really think
See which pages engage the most and exactly where interest drops.
Instant eSignatures
Close deals faster
Collect verified, legally binding eSignatures inside your documents.
Virtual Deal Rooms
Secure spaces for every deal
Branded, secure portals with analytics and controlled access.
Lead Capture
Turn viewers into pipeline
Capture new leads automatically from every document view.
Smart Delivery
Enterprise security made simple
Send from your own domain with full access control and branding.
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.
k
Documents tracked
k
professionals
+
countries
Get started
for
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Security that closes deals
The engine that powers millions of secure views. From startups to enterprises, Sizle is the secure Document CRM trusted in 175+ countries to close deals faster.
Trusted enterprise security
AES-256 encryption, AWS hosting and full GDPR/CCPA compliance. Every document and workspace is protected so your team can move fast and close safely.
Total clarity in every deal
Track every view, click and signature in real time. See who’s engaged, which pages hold attention and when to act, turning every file into verified deal intelligence.
FAQs
A secure online space where you share, track and sign deal documents with full visibility and control.
Sizle records every view, click and scroll in real time so you can see exactly how people interact with your documents.
Yes, you can fully brand your links and Deal Rooms with your logo, colours and domain for a professional experience.
Yes, you control who can view, download or sign, with full audit logs and access permissions.
Yes, every signature is legally binding under global eSignature laws and includes a Certificate of Completion.
Yes, invite teammates to shared workspaces to manage documents, track engagement and close deals together.
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.
Trusted by 30,000+ professionals across 175+ countries



