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Over half a million files tracked

Trusted by 30,000+ professionals

Used in 175+ countries

Password Protect PDFs

Add PDF password protection with Sizle’s secure PDF sharing tools. Password protect a PDF so only people with the password can view your document.

or

500

k

Links shared

30

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professionals

175

+

countries

Sizle Deal Room - Real-Time Document Analytics Dashboard

Trusted by high performing teams

Daily Mail
McKinsey & Co.
Pedestrian TV
UCLA Riverside
United Biomedical
SmartHealth Biotech

Smarter agreements. Faster deals.

Every document you share through Sizle captures engagement, signatures, and lead data automatically, turning your workflow into a live Document CRM.

Document Tracking

Capture intent

Every shared document link becomes a live record inside your Document CRM. See who viewed, clicked, and returned complete visibility from first open to follow-up.

Document Analytics

Track engagement

See which slides and pages hold attention and which are skipped. Transform every shared document into measurable customer intelligence inside your workspace.

Digital Signatures

Sign and Close

Request and collect instant, legally binding signatures, directly within your Document CRM. Fast, frictionless, and verified, close deals without leaving the document.

The all-in-one Document CRM

The new standard for sharing, tracking and signing documents, all in one place.

Branded Smart Links

Professional optics every time.

Your link, your brand. Create secure, trackable links with live insights, complete with your logo, custom domain and analytics inside your Document CRM.

Alternative to Bitly, Rebrandly, BL.INK, DUB and other link-shortening platforms

Alternative to Bitly – Sizle Alternative to Rebrandly – Sizle Alternative to BL.INK – Sizle Alternative to DUB – Sizle

Document Analytics

See what happens after you hit send.

Track every view, page, and drop-off in real time. Know who’s reading, what’s hot, and when to follow up, all from your Document CRM.

Alternative to DocSend, ClearSlide, Showpad, Paperflite and other document tracking platforms

Alternative to DocSend – Sizle Alternative to ClearSlide – Sizle Alternative to Showpad – Sizle Alternative to Paperflite – Sizle

Instant Signatures

Close deals faster.

Collect fast, legally binding signatures directly inside any shared document. No extra plugins, just send, sign and move on.

Alternative to DocuSign, Adobe Sign, PandaDoc, HelloSign and other eSignature platforms

Alternative to DocuSign – Sizle Alternative to Adobe Sign – Sizle Alternative to PandaDoc – Sizle Alternative to HelloSign – Sizle

Branded Deal Rooms

Organized, branded, investor-ready.

Each document link acts as a secure, branded workspace within your Document CRM, complete with live insights and tracking for every deal.

Alternative to Datasite, Ansarada, Firmex, CapLinked and other virtual data room platforms

Alternative to Datasite – Sizle Alternative to Ansarada – Sizle Alternative to Firmex – Sizle Alternative to CapLinked – Sizle

Lead Capture Automation

Every view becomes a lead

Gate your content with built-in lead forms so every viewer becomes a qualified contact. Ideal for NDAs, sales and marketing workflows.

Alternative to HubSpot Forms, Typeform, Jotform, HeyFlow and other lead capture platforms

Alternative to HubSpot Forms – Sizle Alternative to Typeform – Sizle Alternative to Jotform – Sizle Alternative to HeyFlow – Sizle

Smart Delivery

Look professional and build trust.

Deliver documents from your own domain with your brand. Every viewer experience feels polished, consistent and secure inside your Document CRM.

Alternative to DocSend, PandaDoc, Box, DealRoom and other custom branding platforms

Alternative to DocSend – Sizle Alternative to PandaDoc – Sizle Alternative to Box – Sizle Alternative to DealRoom – Sizle

How the Document CRM changes the game

See the difference between guessing and knowing. Sizle gives you instant visibility the moment you share your document.

Before Sizle

  • ✗ “Did they open it?”
  • ✗ No idea who shared it
  • ✗ Missed perfect follow-up

After Sizle

  • ✓ Viewed 3 times in 10 minutes
  • ✓ See every forward instantly
  • ✓ Instant analytics and leads

Sizle helps you stop guessing and start closing. Faster, lighter, and built for instant action.

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.

Add roles, approvals and viewer controls
Track leads and engagement automatically
Share securely in seconds

⚡️ Free to start

2

Share a Smart Link

Send one secure link, no attachments, no version chaos, just instant access with live tracking.

Identify every viewer and company
Lock, expire, or self-destruct links
Track return visits automatically

⚡️ Start sharing in seconds

3

Track engagement

Know exactly who’s viewing, what they’re reading, and how long they stay, in real time.

Page-by-page and slide-level tracking
Viewer-level time-on-page insights
Built-in lead capture for every view

⚡️ Instant insights & leads

4

Sign & close

Request legally binding signatures directly inside your deal room, done in moments, not days.

Full audit trail and signing order control
No logins required for signers
Close deals the moment interest peaks

⚡️ 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 in 175 countries

Used daily by founders, investors, agencies and enterprise teams worldwide.

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

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.

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

Scott DaviesEngineering Sales, Briggs PLC

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

Sorin A.Digital Marketing Manager

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

Tom DenisonFounder of SmartHealth Biotech

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

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

Seth D.Health Coach

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

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

Oliver HeycoopFounder of Altatek Motorsport

You already sent the file. See what happens next.

Every unread document costs you time and opportunity.
Sizle shows what really happens after you hit send, instantly and securely.

Free 7-day trial. No card required.

Unlock insights instantly.

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