Agency Proposal Rooms
Create virtual data room and send agreements as secure links. Know exactly when clients open, what they focus on, and get signed faster.
or
k
Links shared
k
professionals
+
countries
Trusted by high performing teams
How Sizle helps you grow
From first share to final signature, all in one flow.
Capture intent
Every shared link becomes a live source of new leads. See who viewed, clicked and returned.
Track engagement
See what slides hold attention and what gets skipped. Know what resonates before you follow up.
Sign and Close
Get instant, secure signatures inside your Deal Room. Fast, frictionless and verified.
Everything you need to convert customers
Branded Smart Links
Professional optics every time.
Your deal, your brand. Create secure, trackable links that feel like private deal rooms, complete with your logo and custom domain.
Alternative to Bitly, Rebrandly, BL.INK, DUB and other link-shortening platforms
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 with confidence, without guessing.
Alternative to DocSend, ClearSlide, Showpad, Paperflite and other document tracking platforms
Digital Signatures
Close deals faster.
Request and collect fast, legally binding signatures instantly inside any shared document. No extra plugins, just send, sign, and move on.
Alternative to DocuSign, Adobe Sign, PandaDoc, HelloSign and other eSignature platforms
Virtual Deal Rooms
Organized, branded, investor-ready.
Each document link behaves like a professional deal room, secure, branded, and insight-driven. Use it for fundraising, sales, or client proposals.
Alternative to Datasite, Ansarada, Firmex, CapLinked and other virtual data room platforms
Lead Capture
Every view becomes a lead
Gate your content with built-in lead forms so every viewer becomes a qualified contact. Perfect for investor outreach, proposals and sales decks.
Alternative to HubSpot Forms, Typeform, Jotform, HeyFlow and other lead capture platforms
Custom Branding
Look like a pro, not a PDF sender.
Deliver your documents from your own domain with your brand’s design. Every viewer experience feels polished, consistent and trustworthy.
Alternative to DocSend, PandaDoc, Box, DealRoom and other custom branding platforms
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.
Trusted by 30,000+ professionals worldwide
Teams in 175+ countries rely on Sizle to share, track, and close deals faster.
Sizle.io is a great tool to easily share files that we do not want to be copied or modified.
The best part about Sizle.io is finding out who viewed a presentation, which slides they focused on, and for how long.
The sales team were amazed that they could “see” what slides the clients were reviewing in real-time.
Sizle.io surpassed our expectations when we saw how a client is engaging with our proposal.
Understanding when, where, and how much the recipients of our decks are engaged helps tremendously with our follow-up.”
Sizle.io is incredibly easy to use. Upload and send your document and you get detailed analytics on who viewed it.
The ability to quickly and securely share a document and view analytics has improved my file sharing process.
The insights and analytics are detailed and useful. No longer do I have to wonder if a client has opened an email.
Seeing how much time prospects spend on each slide helps us optimise our collateral.
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
