How to · Browser session recording

How to record a browser session as certified legal evidence

A browser session recording captures dynamic, login-gated, or interactive web content as it happens — bundled into a signed package with video, HAR, and a qualified RFC 3161 timestamp. It is the strongest form of web-content evidence and the right choice when a static screenshot cannot capture the whole story.

VideoUp to 30 minutes
HAREvery request logged
RFC 3161Qualified timestamp
Browser session illustration

Why a screenshot is not enough for dynamic content.

Modern web content is not static. Screenshots cannot capture what a video can.

Login-gated content cannot be screenshotted publiclySessions log in safely inside the controlled browser.
Infinite scrolls and pop-ups are missedA video records every visible element as it appears.
Interactive context is lostClicks, navigation, and tab switches are part of the evidence — only video preserves them.
No proof of what the server returnedHAR records the request/response chain independent of the visual capture.

What a certified browser session includes.

PDF

Signed PDF certificate

Affidavit summarising the session, signature, and timestamp.

Session video

Up to 30 minutes of real-time recording in WebM, MP4, or MKV.

HAR

network.har

Every request the browser made during the session — independent of the visual record.

TS

RFC 3161 timestamp

Qualified independent signature on the captured session.

URL

Shareable video link

Secret access code lets you share the recording with a lawyer without distributing the file.

ZIP

Metadata ZIP

Manifest, signature, public key, hashes, timestamp request/response.

How to record a browser session in five steps.

1
Go to /certificates/new and select Browser SessionThe isolated controlled browser opens — no software install on your device.
2
Navigate to the content you need to captureType URLs, click links, scroll — exactly as you would in a normal browser.
3
Log in to platforms if neededThe session is private and isolated. Credentials stay inside the session.
4
Click "Finish session and certify" when doneThe platform stops recording, signs the manifest, and requests a qualified timestamp.
5
Download the certificate packageVideo, HAR, PDF, and metadata ZIP. Share the PDF with your lawyer.
Start a session

Common use cases for certified browser sessions.

Defamation evidence →Capture dynamic comment threads and live engagement.
Divorce evidence →Record WhatsApp Web or social activity in real time.
Workplace evidence →Record Slack, Teams, or HR portal interactions before access is revoked.
IP infringement →Record adding a counterfeit item to a cart and viewing seller details.

Browser-session questions.

How do I record a website session as legal evidence?

Go to /certificates/new and select Browser Session. An isolated controlled browser opens — navigate, log in, or interact with the content as needed. When finished, the platform bundles the video, HAR, RFC 3161 timestamp, and signed PDF into one evidence package.

Can I certify content that only appears after logging in?

Yes. Browser Session is designed for login-gated content. The session is isolated and private — log in to WhatsApp Web, Slack, banking, or any platform, and the resulting video and HAR are signed and timestamped.

How long can a session recording be?

Sessions can run up to 30 minutes. For longer evidence captures, use multiple sessions and certify each separately — each gets its own qualified timestamp.

Is the session truly isolated?

Yes. Each session runs in an ephemeral controlled browser. Credentials, cookies, and session state are destroyed at the end. The video, HAR, and signed PDF are the only retained artifacts.

Is this legal advice?

No. This service creates technical evidence artifacts. Legal admissibility depends on jurisdiction and circumstances. Consult qualified legal counsel for advice specific to your situation.

Ready to record?

Start a Browser Session. The hardest-to-dispute form of web evidence is one click away.

Create your certificate