Know who’s real.
Close with confidence.
Open a secure deal room, qualify serious intent, control access to key documents, and move counterparties from first view to signed agreement in one flow.
Enterprise-grade security · AES-256 · GDPR · CCPA
Free 7-day trial · No credit card required
500,000+ docs tracked
30,000+ professionals
Trusted in 175+ countries
Trusted by teams at
See who’s serious. Move them to close
Screen serious intent in real time, see where attention builds, and keep transactions moving from access to agreement.
Send and track
Identify your serious buyers early. See who opened, returned and stayed engaged so you can prioritise the right conversations.
Reveal and analyze
See which sections hold attention, what gets skipped, and where momentum drops so follow-up is timely and specific.
Sign and progress
Send NDAs, approvals and agreements for signature without leaving the room so every transaction keeps moving.
Everything you need to qualify intent and move a transaction forward
Access control, buyer signals, agreements and deal rooms in one secure workflow.
Branded Smart Links
Professional links, every send
Publish secure links under your own brand so every first click feels credible and controlled.
Document Analytics
Know what buyers actually read
See what was read, revisited and ignored so follow-up is based on evidence, not instinct.
Instant eSignatures
Close deals faster, confidently
Close NDAs, approvals and contracts quickly with legally binding signatures built into the workflow.
Virtual Deal Rooms
A secure space for every deal
Control every file, section and stakeholder in one secure room built for live transactions.
Lead Capture
Turn views into qualified pipeline
Gate access to important documents and capture the details you need to qualify serious interest.
Smart Delivery
Enterprise security, zero friction
Send the right document at the right stage with secure links, permissions and controlled access.
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Security that closes deals
Permissions, encryption, audit trails and real-time activity tracking for teams sharing high-value documents and agreements.
Enterprise-grade security for serious transactions
AES-256 encryption, expiry links, access controls and audit-ready workflows for sensitive deal materials.
Track intent, activity and signatures in real time
See who viewed what, where attention held, when agreements were signed, and where momentum is building.
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Trusted by teams moving real transactions
Academic Research Sharing
Sizle is a great tool to share files we don't want copied or modified.
Client Proposal Sharing
The best part about Sizle is seeing who viewed a presentation, which slides they focused on and for how long before following up.
Fundraising
Understanding when, where and how much recipients engage with our decks helps tremendously with follow-up.
B2B Sales Proposals
The sales team were amazed they could see what slides clients were reviewing in real time.
Training Material Tracking
Being able to quickly and securely share a doc with full analytics has streamlined my full workflow.
Consultant Proposal Tracking
The insights are detailed and actionable. No more wondering if a client has opened an email.
k
Documents tracked
k
professionals
+
countries
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.
Stop guessing. Know who’s serious.
See engagement as it happens, qualify real intent, and move counterparties from first view to signed agreement.
Free 7-day trial
No credit card required
Trusted in 175+ countries
