Signal Messenger Button for Your Website

Signal is the gold standard for private messaging — end-to-end encrypted by default, zero data collection, and open-source verified. Add a Signal button and show visitors you take their privacy as seriously as they do.

End-to-end encrypted
Zero data collection
Open-source verified
Andrew Lee David S. Vance W. Grant Nitesh Manav
from 159 reviews

Why Offer Signal on Your Website?

In an era of data breaches and surveillance, offering Signal as a contact channel builds immediate trust. When visitors see a Signal option, they know your organization understands security. For industries handling sensitive information, it's not a nice-to-have — it's expected.

Signal's end-to-end encryption means even Signal itself cannot read message content. When subpoenaed by the US government, Signal could only provide two data points: account creation date and last connection time. No message content, no contacts, no metadata. This is a court-verified fact.

Signal is a nonprofit foundation — no corporate shareholders demanding data monetization. Its code is fully open-source and continuously audited by security researchers worldwide. Used by The New York Times, The Washington Post, and The Guardian for receiving confidential tips.

When Privacy Is Non-Negotiable

Industries that need encrypted communication

Healthcare & Medical Practices

Patient communication demands the highest security. Signal provides encryption for appointment scheduling, prescription questions, and telehealth follow-ups. Pair with a contact form for administrative requests and phone for emergencies.

Legal & Financial Services

Attorney-client privilege and financial confidentiality require airtight communication. Signal ensures conversations about cases, contracts, and tax matters stay completely private. Not even Signal can access content.

Journalists & News Organizations

Protect sources with verified encryption. Whistleblowers trust Signal because it collects zero metadata. The NYT, WaPo, and Guardian all publish Signal numbers for tips. Add a widget so sources reach you securely.

Cybersecurity & Privacy Businesses

VPN providers, encrypted email services, and data protection consultancies — your audience expects Signal. Not having it sends the wrong message. Add Telegram as a secondary secure channel.

How the Signal Widget Works

A floating button on your website connects visitors directly to your Signal number. Lightweight, privacy-respecting, and works across all devices.

  • Mobile: opens Signal app directly to a chat with your number
  • Desktop: opens Signal Desktop or shows QR code for mobile handoff
  • Pre-filled messages help start conversations naturally
  • Works on WordPress, Shopify, Wix, and 500+ platforms
Signal Secure Chat
Message us securely via Signal
End-to-end encrypted

Organizations Trust Boei for Secure Communication

Signal Widget FAQ

Is Signal more secure than WhatsApp?

Both use the Signal Protocol for message encryption, but Signal is more private. WhatsApp collects extensive metadata (who you message, when, device info) and shares it with Meta. Signal collects virtually nothing — verified in court. Signal is also fully open-source.

Do visitors need the Signal app?

On mobile, yes — visitors need the free Signal app. On desktop, Signal Desktop is needed. If not installed, visitors are directed to download from signal.org. For visitors without Signal, offer WhatsApp or contact form using Boei's multi-channel widget.

Is Signal suitable for HIPAA-compliant communication?

Signal's encryption architecture is highly suitable for HIPAA-compliant workflows. End-to-end encryption means even Signal cannot access content. Zero metadata collection. Many healthcare organizations use Signal alongside proper organizational policies and BAAs.

Can multiple team members respond?

Signal is designed for one-to-one secure communication. For team access, use a shared business phone or create a Signal group. For multi-agent support with routing, combine Signal with WhatsApp Business or live chat.

Should I offer Signal if I already have WhatsApp?

If your audience includes privacy-conscious users (healthcare, legal, journalism, cybersecurity), yes. Offering both communicates you understand different privacy needs. WhatsApp serves mainstream customers; Signal serves those who need maximum security.

Is the Signal widget GDPR compliant?

Yes, on multiple levels. Boei's servers are in Amsterdam (EU), the widget uses zero cookies, and we track only button clicks — never message content. Signal itself collects virtually no user data. We provide a DPA.

What data does Boei collect about Signal conversations?

Boei only tracks that someone clicked your Signal button — the click event, timestamp, and page URL. All communication happens within Signal's encrypted network. Boei never sees, stores, or processes any message content or metadata.

How much does the Signal widget cost?

Plans start from EUR 14/month with a 7-day free trial (no credit card required). Includes all 50+ channels, analytics, display rules, and unlimited conversations.

Setup Signal Widget

Simple configuration

1

Configure Your Signal Number

Enter your Signal phone number with country code. Customize colors, position, and pre-filled message to match your brand.

2

Install on Website

Add one line of code or use our plugin for WordPress, Shopify, Wix, and 500+ other platforms. Live in under 5 minutes.

Combine Signal with Other Channels

Not everyone has Signal installed. Offer multiple channels so every visitor finds a secure way to reach you:

  • WhatsApp — Encrypted messaging with 2 billion users for mainstream customers
  • Telegram — For international audiences and large file sharing
  • Phone widget — For urgent matters requiring immediate voice communication
  • Contact form — For structured inquiries and visitors without messaging apps

Boei shows Signal on privacy-focused pages, WhatsApp for general inquiries, and phone for urgent support — all from a single floating button.

See All 50+ Channels

Show Customers You Value Their Privacy

Add Signal widget • Free 7-day trial • No credit card required

End-to-end encrypted by default • GDPR compliant, Amsterdam servers • Dutch company, zero data collection