500K+ Documents Tracked

30K+ Professionals

Trusted in 175+ Countries

Book your free demo

See how Sizle helps teams track document engagement, follow up smarter and close deals faster. We’ll walk you through everything you need to start streamlining your workflow.

Share documents

Engage customers

Close deals

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

Tom DenisonFounder of SmartHealth Biotech

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From upload to shared link in seconds.

Every share shows you exactly who’s looking, at what, when and for how long.

Instant Alerts

Get notified the second someone opens your deal, and know exactly who’s on the other end.

Leads
Live
Captured 139+3
JR
Jordan Reyes
just now
PS
Priya Shah
2m
MW
Marcus Webb
9m

Spot Serious Buyers

See who spent time reading and who bounced after seconds. Follow up with the right ones first.

Sign
Signed
Elena Chen · Counsel Apr 16, 2026
E. Chen
Marcus Webb · Buyer

Close Confidently

Agree on terms, sign contracts, and close fast – every step sealed with a Certificate of Completion.

One room for every kind of deal.

Your files, your buyers, your paperwork, one tidy, secure spot that turns lookers into buyers.

Your Own Look

Build trust and use your own web address and logo, so buyers see your brand at every step of the interaction.

See What’s Read

Know which pages buyers actually read, how many times they came back, and exactly when to follow up.

Know Your Buyer

Every visitor confirms who they are before seeing the Dealroom documents and assets.

All In One Place

Agreements, contracts, and every version, together and secure. No messy email chains or attachments.

Sign Anywhere

Request legally binding electronic signatures, right inside the Dealroom. No printing, no chasing.

You’re In Control

Block document downloads, set links to expire, or cut off someone’s access instantly, with a single click.

How it works

Step 1

Open a Dealroom

Upload your deal documents and share a secure link with potential buyers. They confirm who they are in one click.

Step 2

Leads roll in

Every buyer who opens your link is identified and tracked page by page, so you know exactly who's ready to move.

Step 3

Agree & Close

When they're ready, finalize terms, sign agreements and exchange assets - all backed by signatures and audit trails.

Every document, working for the deal.

Watch your next

deal

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.

What sellers are saying.

The sales team were amazed to see what slides clients were reviewing in real time.

Scott DaviesEngineering Sales, Briggs PLC

The best part about Sizle is seeing who viewed, which slides they focused on and for how long before following up.

CK. PatelConsultant at McKinsey & Co.

The insights are detailed and actionable. No more wondering if a client has opened an email.

Brandon J.Recruitment at Wyn&Co

Understanding when, where and how much recipients engage with our decks helps tremendously with follow-up.

Tom DenisonFounder of SmartHealth Biotech
500

k

Docs secured

30

k

Happy sellers

175

+

Countries

Frequently
asked questions

How much does Sizle cost?

Plans start at $20/month with a 7-day free trial, no credit card required. Cancel any time, with no per-page fees, no per-user charges, and no enterprise contracts.

Is Sizle right for brokers and agencies handling client deals?

Yes. Sizle is purpose-built for teams, founders, and professionals who need enterprise-grade document infrastructure without enterprise pricing or onboarding. Most teams are running their first deal room within 5 minutes.

What is a Dealroom?

A secure online space where you share, track and sign deal documents with full visibility and control, which is perfect for sharing pitches, security documentation, or transaction folders safely.

How does viewer tracking work?

Sizle records every view, click and scroll in real time so you can see exactly how people interact with your documents. Monitor which prospects are deep-diving your proposals or deal rooms to measure recipient interest objectively.

Can I use my own logo and domain?

Yes, you can fully brand your links and Deal Rooms with your logo, colours and domain for a professional experience that reinforces trust with your recipients and prospective clients.

Can I manage who accesses my documents?

Yes, you control who can view, download or sign, with full audit logs and access permissions.

Are Sizle signatures legally binding?

Yes, every signature is legally binding under global eSignature laws and includes a Certificate of Completion, which is perfect for executing contracts, agreements, and sign-offs cleanly right inside your workflow.

Can I invite my team?

Yes, invite teammates to shared workspaces to manage documents, track engagement and close deals together.

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