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500,000+ docs tracked

30,000+ professionals

Trusted in 175+ countries

The fastest way to

close more deals.

Share your document in a secure link. Sizle captures the viewer’s details, enriches their profile and shows you what they read. Unlock pricing, send an offer, and close with a signature in one simple workflow.

Trusted by 30,000+ professionals · 500,000+ documents tracked
Enterprise-grade security (AES-256, GDPR, CCPA)

Free 7-day trial · No card needed

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Engagement Insights

James Li Focused 2m 45s on page 3 (pricing)
Sara Patel Revisited intro 3 times
Chris Nolan Skimmed only 30s total

Recent Signatures

John Carter Signed · 3h ago
Maria Chen Signed · Yesterday
Alex Green Awaiting e-signature
Priya Shah Viewed · 2m total
Tom Alvarez Viewed · 1m 20s

Document Views & Lead Heatmap

Emma Walsh Viewed 5 pages · 3m total · High intent
David Kim Viewed 2 pages · 1m 12s · Needs follow-up
Rachel Lee Viewed 7 pages · 4m 8s · Warm lead

Trusted by top teams at

Daily Mail
McKinsey & Co.
Pedestrian TV
UCLA Riverside
UK Sport
Tixel
NavigateEngine
United Biomedical
Red Bull
Galileo Ventures
SmartHealth Biotech
Mantel Group

One platform. From pitch to settlement.

Sizle combines document analytics, digital signatures and secure deal workflows into one powerful Document CRM, giving teams full visibility and control from first pitch to final signed agreement.

Document Tracking

Send and Track

Turn every file into a live deal dashboard. See who viewed, how often they returned and how interest changes from first open to signature.

Document Analytics

Reveal and Analyze

Identify where buyers pay attention or lose interest. Capture real-time analytics that turn every document into clear, useful deal insights.

Digital Signatures

Sign and Close

Collect fast, compliant eSignatures with complete audit history. Keep every signed agreement organised inside your deal workflow.

Sizle Deal Room - Real-Time Document Analytics Dashboard

The Document CRM that unifies your workflow.

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.

Get started

for

free

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Security that closes deals

From startups to enterprises, Sizle powers millions of secure document views across more than 175 countries. It is the Document CRM designed to help teams move faster with confidence.

Trusted enterprise security for modern teams

AES-256 encryption, AWS hosting and full GDPR and CCPA compliance. Every document and workspace is protected so teams can share sensitive information without risk.

Track views, clicks and signatures in real-time

See which leads are engaged, which pages hold attention and when interest is rising or fading. Sizle turns every document into a live source of clear, verified deal signals.

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.

Alexandre dos Santos P.Professor at University of Lavras

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.

CK. PatelConsultant at McKinsey & Co.

B2B Sales Proposals

The sales team were amazed that they could “see” what slides the clients were reviewing in real-time.

Scott DaviesEngineering Sales, Briggs PLC

Agency Proposal Tracking

Sizle.io surpassed our expectations when we saw how a client is engaging with our proposal.

Sorin A.Digital Marketing Manager

Fundraising

Understanding when, where, and how much the recipients of our decks are engaged helps tremendously with our follow-up.”

Tom DenisonFounder of SmartHealth Biotech

SaaS Proposal Tracking

Sizle.io is incredibly easy to use. Upload and send your document and you get detailed analytics on who viewed it.

Zunaid K.Consultant at Profit Flow

Training Material Tracking

The ability to quickly and securely share a document and view analytics has improved my file sharing process.

Seth D.Health Coach

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.

Brandon J.Recruitment at Wyn&Co

Software Sales Proposals

Seeing how much time prospects spend on each slide helps us optimise our collateral.

Oliver HeycoopFounder of Altatek Motorsport
600

k

Documents tracked

30

k

professionals

175

+

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. Start knowing.

See what happens after you hit send.
Turn every document into a clear signal of buyer interest and intent.

Free 7-day trial · No card needed

Instant analytics

Trusted by 30,000+ professionals

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