Create the Deal
Add the deal, documents and parties, then share one secure Dealroom.
500K+ Documents Tracked
30K+ Professionals
Trusted in 175+ Countries
Create UTM Parameters
Add custom UTM parameters in Sizle to track the source, medium and campaign of each link so you know exactly which channels drive engagement from your links.
or
500
k
Links shared
30
k
professionals
175
+
countries
Trusted by high performing teams
Daily Mail
McKinsey & Co.
Pedestrian TV
UCLA Riverside
United Biomedical
SmartHealth Biotech
Know who’s serious. Move the deal forward.
See buyer intent as it happens, then move the right people through access, agreements and the next step.
See Intent
Know when a buyer enters the deal and where they are focused.
Qualify Buyers
Identify serious buyers and focus on the people ready to progress.
Execute The Deal
From agreed terms to signed contracts with an audit trail.
Every deal. Every party. Every step.
Bring buyers, sellers, brokers, documents and approvals together in one secure transaction workspace.
Branded Dealrooms
Run every deal under your own brand and domain, from first buyer view through signed agreement.
Buyer Intent
See what buyers view, when they return and where intent is building across the deal.
Control Access
Know who is entering the Dealroom and control which deal assets each participant can access.
Secure Sharing
Keep deal assets, agreements, signed documents and every version together against one transaction.
Verified Signing
Route agreements between buyers, sellers and brokers, with signing progress recorded against the deal.
Control the Deal
Approve document access, restrict downloads and control when deal assets are released to buyers.
How it works
Qualify Buyers
See who’s engaged, control access and move serious buyers forward.
Execute & Close
Sign agreements, coordinate handover with every action recorded.
Every action, moving the deal forward.
Watch
deals
happen
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.
Built on proven infrastructure.
500
k
Links created
30
k
users
175
+
countries
Stop guessing. Start closing.
Share a deal room. See exactly who’s reading. Move them to signature, securely.
Protected sharing
Signature-ready
From $20/month
