looklock.ai·Confidential file sharing

Protecting your information is our only job.

LookLock wraps every confidential share with a tailored non-disclosure agreement the recipient signs before page one unlocks — and a tamper-evident ledger of every view, every page, every minute they spend inside.

Send a docHow the lock worksFree during preview·No card required
looklock.ai/viewer/k9q-•••-c3SECURESeries A pitch · TC VenturesShared by Warren · 14 pages · NDA requiredRECORDING ONSign the agreement to unlock this deck.A non-disclosure agreement tailored to this share, drafted by LookLock.Three minutes. One signature. The deck opens immediately after.Your full nameI have read and agree to this agreement.SIGN AND CONTINUEPAGE 1 STAYSLOCKED UNTILTHE NDA IS SIGNED
Every view, locked.Every page, logged.Every confidential thing — accounted for.
The gate·How sharing works

Three turns of the dial.

Most doc-share tools ask the recipient to promise. LookLock asks them to sign — and only opens the deck once the signature clears. No back-and-forth attachments. No "please sign and return." One link, one gate, one ledger.

01

You describe what you're sharing.

Drop in a PDF and add one line about what's inside — "Series A pitch for TC Ventures", "Q3 vendor pricing memo", "engineering plan for partner review". Pick an industry and a governing-law jurisdiction if it matters. Everything else is optional.

02

LookLock drafts a tailored NDA.

Our model writes a one-way confidentiality agreement scoped to the exact thing you're sharing, with a 3-year survival period and a perpetual carve-out for trade secrets. Reviewed against a counsel-built clause library — not a generic template you'd grab off Google.

03

Your recipient signs. Then the vault opens.

They click the link, read the NDA, type their name, and check the box. The deck unlocks page-by-page in a viewer that records consent, captures the session, and timestamps every page. The signed PDF lands in your audit panel before they reach page two.

The ledger·What you get back

Every view, locked. Every page, logged.

When you send a deck through LookLock, the audit panel becomes the record. Not a separate vendor system, not a screenshot — the actual chain of custody, attached to the share that produced it.

AUDIT · LOOKLOCK.AI/DOCS/A19F-•••-22E1Series A pitch deck.pdfSHARED14 MAY · 09:423 INVITEES · 2 SIGNEDRECIPIENTNDAACTIVITYDWELLSDSarah Demarcosarah@tcventures.comNDA signedViewed 12 of 14 pages · session 6m 41s6m 41sMOMarcus Okonkwomarcus@northstar.partnersNDA signedViewed 14 of 14 pages · session 9m 03s9m 03sSIGNED AGREEMENTMutual NDA, Series A pitch deckPDF · 4 pages · DE governing lawsha-256 9a3b…c8 d2f4…f47signed 14 May · 11:08:23 EDTDOWNLOAD SIGNED NDASESSION CAPTUREwebm · 9m 03s · 1080pcam + screen · 142.6 MBPAGE-BY-PAGE LEDGER0111:08:410m 12sCover0211:08:530m 38sProblem0311:09:311m 04sMarket sizing0411:10:350m 48sSolution0511:11:232m 17sTraction · paused 1×0611:13:400m 52sPricingCHAIN OF CUSTODYname Marcus Okonkwoemail marcus@northstar.partnerssigned 14 May · 11:08:23 EDTip-hash 7c6b…91 02af…edua Safari 18 · macOS 14.5agree-h 9a3b…c8 d2f4…f47Export full auditJSONPDFtamper-evident · sha-256 ledgerPRPriya Ramachandranpriya@accelpartners.vcNDA pendingEmail opened 14 May · 10:21 · landed on signing pageRECENT EVENTS11:08:23Marcus Okonkwo signed the NDA · agreement hash 9a3b…f4711:08:41Marcus Okonkwo unlocked the document · session capture started11:17:44Marcus Okonkwo closed the viewer · 14 / 14 pages seen11:08:23Sarah Demarco signed the NDA · agreement hash 9a3b…f4710:21:08Priya Ramachandran opened the invitation emailLookLock · audit ledger · livesyncing

Signed NDA, hashed and stored

A PDF of the executed agreement, with a SHA-256 over the rendered plaintext so you can prove later which exact words were agreed to. Downloadable from the audit panel.

Recorded session

Optional screen + camera capture of the recipient's view. Stored alongside the share. Honors browser consent rules and falls back gracefully when capture isn't possible.

Page-by-page ledger

Entry timestamp and dwell time for every page they reached, written in monospace so you can scan it like a flight recorder. Pauses, re-entries, and skipped pages all show up.

Chain of custody

Signer name, email, signing timestamp, salted IP-hash, and user-agent string — paired against the agreement hash so a third party can verify the signature without trusting us.

The difference·What this isn't

Adjacent tools, missing pieces.

Most teams have already tried something. Here's what LookLock does that the usual suspects don't.

×

Not DocSend.

Analytics tools tell you who viewed. They don't ask the viewer to sign anything. If the deck leaks, you have a view-count — not an enforceable agreement.

×

Not a Notion share.

A link with permissions is a permission, not a promise. No audit trail, no chain of custody, no signed document to point to if a roadmap shows up somewhere it shouldn't.

×

Not e-sign + email attachment.

Sending an NDA, waiting for the countersign, then emailing the PDF is three days of back-and-forth. LookLock collapses the whole flow into one link the recipient resolves in minutes.

×

Not a generic data room.

Data rooms are built for diligence — multi-doc, multi-party, permission matrices. LookLock is the single-link, single-NDA, single-deck case the data room is too heavy for.

LookLock
Share what matters.Sleep at peace.That's the pact.
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