TrueScreen Chrome Extension

Notarize any web page directly from your Chrome or Edge browser

One click to capture, notarize and certify web pages, social media posts and online content with full legal value.

✓ qualified timestampSHA-256 · DOM integrity hashMHTML web archive · captured✓ digital signature✓ entire source code · downloadedTrueScreen Chrome Extension notarizing a web page in the browser

Core features

Web evidence you can trust

Not just a screenshot: a forensic acquisition that captures the entire state of a web page with cryptographic integrity verification and full legal value.

01

One-click forensic capture

Viewport screenshot, complete web archive, page metadata and DOM integrity verification: all captured simultaneously with a single click, directly from the page you are viewing.

02

Full legal value

Every notarization includes a digital signature and qualified timestamp. The forensic report documents the entire chain of custody, making it admissible as evidence in legal proceedings.

03

Zero friction

Works inside Chrome: no software to download, no browser to switch. Sign in with your TrueScreen account via email, Google, Microsoft or enterprise SSO, and start notarizing immediately.

How it works

From web page to notarized digital evidence in 30 seconds

STEP 01

Install the extension

Add TrueScreen to Chrome from the Chrome Web Store. Sign in with email, Google, Microsoft or your company SSO.

TrueScreen Chrome Extension sign in screen

STEP 02

Navigate to the page

Go to the web page, social media post or online content you need to notarize. The extension works on any page you can see in your browser.

TrueScreen Chrome Extension with screenshot and video recording capture modes

STEP 03

Capture and review

Click the TrueScreen icon and choose your capture mode: an instant screenshot, or a video recording of the tab. Screenshot, web archive and forensic data are captured on the spot. Review the preview and name your notarization before submitting.

Reviewing and naming a notarization before submitting

STEP 04

Access your certificate

The complete forensic report with digital signature and qualified timestamp is available in your Web Portal, ready to share or download.

Notarization completed with certificate available

Capture modes

Two ways to capture and notarize online content

Notarize a single certified moment, or record everything that happens in the tab. Both modes are sealed into the same tamper-proof forensic package, with digital signature and qualified timestamp.

Screenshot

One click notarizes the page exactly as it appears now: viewport screenshot, complete web archive, DOM integrity hashes and page metadata, all captured together in a single moment.

  • Best for static pages, posts, listings and documents
  • Instant single-moment capture
  • Web archive saved alongside the screenshot

Video recording

Record video and audio of the active tab while you navigate. The mouse cursor and every user action are logged with their timestamp, and a fresh web archive is saved automatically each time you open a new page.

  • Best for interactions, dynamic content and multi-step flows
  • Timestamped activity log with visible cursor
  • Web archive captured for every page you visit

The official time of every certification is always the one TrueScreen applies at the moment of certification. To also prove that content was authentic and never manipulated before capture, use the TrueScreen Forensic Browser.

Forensic evidence

What every notarization captures

Six layers of forensic evidence, packaged into a tamper-proof archive with cryptographic hashes.

01

Forensic screenshot

High-quality PNG capture of the visible viewport, exactly as rendered in the browser at the time of notarization.

02

Complete web archive

Full MHTML archive including HTML, stylesheets, scripts and embedded resources: a self-contained copy of the entire page.

03

DOM integrity verification

Cryptographic hash of the rendered DOM, text content hash, element count and comparison with the original server source.

04

Page metadata

URL, title, ISO timestamp, browser language, timezone, screen dimensions, referrer, character encoding and content type.

05

Security analysis

HTTPS status, mixed content detection, Content Security Policy, service worker presence and resource transfer size.

06

Performance data

Navigation timing, DOM content loaded, page load complete, DOM interactive, redirect count, protocol and total transfer size.

✓ DIGITAL SIGNATURE✓ QUALIFIED TIMESTAMP✓ TAMPER-PROOF ARCHIVE

Coverage

What you can notarize

Web pages

Web pages

Websites, landing pages, editorial content, terms of service, privacy policies.

Social media

Social media

LinkedIn, Facebook, X, Instagram web posts, comments and profiles.

E-commerce listings

E-commerce listings

Product listings, prices, availability, customer reviews, seller profiles.

Illicit content

Illicit content

Defamation, threats, harassment, copyright infringement for legal proceedings.

Intellectual property

Intellectual property

Trademark violations, unauthorized use, counterfeiting, plagiarism.

Online communications

Online communications

Forums, comments, reviews, web-based chat platforms, support tickets.

Who it's for

Built for professionals who need web evidence

Legal professionals

Legal professionals

Collect certified web evidence for civil and criminal proceedings. Every notarization is a forensic artifact with digital signature, qualified timestamp and full chain of custody documentation.

Brand protection

Brand protection

Document trademark violations, counterfeiting and unauthorized use of brand assets online. Certified evidence before content is removed or modified.

HR and compliance

HR and compliance

Notarize web content relevant to internal investigations, regulatory compliance monitoring and corporate policy enforcement with full legal value.

Investigations

Investigations

Preserve online activity documentation: social media posts, forum discussions, marketplace listings. Timestamped, tamper-proof, court-ready.

Standards

Built on trust and compliance

EU trust mark

eIDAS compliant

EU-recognized digital signatures and qualified timestamps for cross-border legal validity.

ISO logo

ISO/IEC 27037

International standard for forensic acquisition, identification and preservation of digital evidence.

European Union flag

EU data centers

Secure European cloud infrastructure with certified data residency.

GDPR shield

GDPR compliant

Full data protection, privacy by design and data sovereignty.

TrueScreen ecosystem

Start with the extension, scale with the platform

The Chrome Extension is the fastest entry point into TrueScreen. When you need more, the full platform is ready.

Mobile

Mobile App

Certify photos, videos, documents and audio recordings directly from your smartphone. iOS and Android.

Explore the App →

Desktop

Forensic Browser

Advanced browsing sessions with multi-screenshot capture, online meeting certification and email certification, for the highest evidentiary value.

Explore the Forensic Browser →

Enterprise

API and SDK

Embed forensic certification into your existing workflows with RESTful API, SDK, SSO and enterprise connectors.

Explore the Platform →

FAQ

Frequently Asked Questions

Domande Frequenti

Everything you need to know before your first notarization.

Tutto quello che serve sapere prima della tua prima certificazione.

Frequently Asked Questions

What is the difference between a regular screenshot and a TrueScreen notarization?
A regular screenshot is just an image file with no proof of when, where or how it was taken: it can be easily edited or fabricated. A TrueScreen notarization captures the screenshot together with a complete web archive (MHTML), DOM integrity hashes, page metadata, security state and performance data. Everything is packaged into a tamper-proof archive with a digital signature and qualified timestamp, creating a forensic artifact with full legal value.
Is the notarization legally admissible in court?
Yes. Every notarization includes a digital signature and qualified timestamp compliant with the eIDAS regulation, and follows the ISO/IEC 27037 standard for digital evidence handling. The forensic report documents the complete chain of custody from capture to certification, making it admissible as evidence in legal proceedings across EU jurisdictions.
Which browsers are supported?
The extension is available for Google Chrome and is compatible with all Chromium-based browsers that support Chrome extensions, including Microsoft Edge and Brave.
Can I notarize pages that require login?
Yes. The extension captures exactly what is visible in your browser viewport. If you are logged into a website and can see the content, the extension can notarize it. Your login credentials are never accessed or stored by TrueScreen.
Is the extension free?
The extension is free to install and use. A screenshot notarization consumes one credit; a video recording consumes one credit for every 5 seconds of recording. Credits can be purchased from the TrueScreen Web Portal. A TrueScreen account is required: you can sign up for free.
Do I need a TrueScreen account?
Yes. You can sign in with your existing TrueScreen credentials (email, Google, Microsoft) or through your company's SSO. If you do not have an account, you can register for free from the TrueScreen Web Portal.
What is the difference between the Chrome Extension and the Forensic Browser?
The Chrome Extension notarizes web pages directly from your existing browser in two modes: a one-click screenshot capture, or a video recording of the tab with a timestamped activity log. The Forensic Browser is a dedicated desktop application for advanced forensic scenarios: full browsing sessions with multi-screenshot capture, online meeting certification and email certification. It also verifies that content was not manipulated before capture, delivering the highest evidentiary value. Start with the extension for everyday web evidence, and move to it when you need session-level capabilities and maximum probative strength.
Where is my data stored?
All notarization data is stored exclusively in European Union data centers. TrueScreen is fully GDPR compliant. Your notarizations are accessible from the TrueScreen Web Portal and can be shared or downloaded at any time.

Domande Frequenti

Qual è la differenza tra uno screenshot normale e una certificazione TrueScreen?
Uno screenshot normale è semplicemente un file immagine senza alcuna prova di quando, dove o come sia stato acquisito: può essere facilmente modificato o falsificato. Una certificazione TrueScreen cattura lo screenshot insieme a un archivio web completo (MHTML), hash di integrità del DOM, metadati della pagina, stato di sicurezza e dati sulle prestazioni. Il tutto viene confezionato in un archivio a prova di manomissione con sigillo digitale e marca temporale qualificata, creando un artefatto forense con pieno valore legale.
La certificazione è ammissibile in tribunale?
Sì. Ogni certificazione include un sigillo digitale e una marca temporale qualificata conforme al regolamento eIDAS e segue lo standard ISO/IEC 27037 per la gestione delle prove digitali. Il report forense documenta la catena di custodia completa dall'acquisizione alla certificazione, rendendola ammissibile come prova nei procedimenti legali in tutte le giurisdizioni UE.
Quali browser sono supportati?
L'estensione è disponibile per Google Chrome ed è compatibile con tutti i browser basati su Chromium che supportano le estensioni Chrome, inclusi Microsoft Edge e Brave.
Posso certificare pagine che richiedono il login?
Sì. L'estensione cattura esattamente ciò che è visibile nel viewport del browser. Se sei autenticato su un sito web e puoi vedere il contenuto, l'estensione può certificarlo. Le tue credenziali di accesso non vengono mai consultate o memorizzate da TrueScreen.
L'estensione è gratuita?
L'estensione è gratuita da installare e utilizzare. Una certificazione screenshot consuma un credito; una registrazione video consuma un credito ogni 5 secondi di registrazione. I crediti possono essere acquistati dal Web Portal TrueScreen. È necessario un account TrueScreen: puoi registrarti gratuitamente.
Ho bisogno di un account TrueScreen?
Sì. Puoi accedere con le tue credenziali TrueScreen esistenti (email, Google, Microsoft) o tramite il SSO della tua azienda. Se non hai un account, puoi registrarti gratuitamente dal Web Portal TrueScreen.
Qual è la differenza tra la Chrome Extension e il Forensic Browser?
La Chrome Extension certifica le pagine web direttamente dal browser esistente in due modalità: una cattura screenshot con un click, oppure una registrazione video del tab con log delle attività temporizzato. Il Forensic Browser è un'applicazione desktop dedicata per scenari forensi avanzati: sessioni di navigazione complete con cattura multi-screenshot, certificazione di meeting online e certificazione email. Verifica inoltre che il contenuto non sia stato manipolato prima dell'acquisizione, offrendo il massimo valore probatorio. Inizia con l'estensione per le prove web quotidiane, e passa a quest'ultimo quando hai bisogno di funzionalità a livello di sessione e del massimo valore probatorio.
Dove vengono conservati i miei dati?
Tutti i dati delle certificazioni sono conservati esclusivamente in data center dell'Unione Europea. TrueScreen è pienamente conforme al GDPR. Le tue certificazioni sono accessibili dal Web Portal TrueScreen e possono essere condivise o scaricate in qualsiasi momento.

Start notarizing web content today

Chrome Web Store · Edge Add-onsfree to install
TrueScreen Chrome Extension