YUDU Sentinel

Crisis Communications Software

A suite of powerful and easy-to-use tools supporting fast, effective & targeted communication during major threats to your organisation or reputation.

Sentinel alerting tools keep staff, stakeholders, and customers safe and informed. Meanwhile, collaboration tools allow crisis teams to coordinate response efforts to minimise impact on business operations and reputation.

All your crisis communications tools and plans together on one platform.

Empower your PR & crisis response teams with crisis communication software designed for worst-case scenarios.

The Sentinel platform provides access to collaboration and communication tools anytime, anywhere, on any device. Key features include:

  • Mass alerting software
  • Secure live chat software
  • Instant teleconferencing software
  • Automated crisis information hotline
  • File hosting & distribution software
  • Mobile app access
  • Independent cloud-hosted platform

Improving Crisis Communication Planning and Response with Sentinel

Discover how the Sentinel platform supports and improves your communication and collaboration through the three phases of crisis situations.



Prepare for rapid crisis communications using ready-to-send broadcasts combining templates & distribution lists.

File hosting & distribution software makes crisis communication plans available to the right people at the right time with always accessible digital documents.

+ Prepare crisis communication broadcasts
+ Critical documents available anytime, anywhere on mobile


During Crisis

Mass alerting software & crisis hotlines keep target audiences safe and informed during critical events.

Teleconferencing & live instant messaging tools create collaboration spaces for PR & crisis teams to communicate and coordinate response efforts in real-time.

+ Deliver accurate up-to-date crisis information
+ Collaboration tools to focus PR & crisis team response efforts


Post Crisis

Tracks all actions and communications with auditing software for analysis once normal working operations resume.

Built-in reports deliver key insights to crisis events. Helping you optimise future crisis communications plans for improved response.

+ Learn from events to improve future crisis communications
+ Maintain records of key actions for compliance

Want to see for yourself?

Book a demo with the team to see how simple Sentinel is to use.

Book A Demo

Sentinel Crisis Communications Tools

Mass Alerting Technology

Mass alerting & notification software

Create and send targeted multichannel crisis communications in under 60 seconds.

Choose from channels including email, SMS, programmable voice, in-app notifications, & live chat.

Explore Mass Alerting
Group Instant Messaging Software

Chat apps for PR & crisis teams

Create secure live chat groups for where crisis teams can communicate and collaborate in real-time.

As an independent platform, Sentinel chat apps remain available when internal communication systems fail.

Explore Live Chat
Teleconferencing Software

Teleconferencing Software

Create instant conference calls where crisis teams can establish facts, decide & direct response efforts.

Teams are called from a centralised number, creating a secure, invitation-only conference call.

Explore Teleconferencing
Text-to-voice Hotline

Automated crisis information hotline

Create an automated crisis information hotline in under 60 seconds using text-to-voice software.

Automate call answering, deliver voice updates, collect & distribute voicemails to improve the flow of crisis information.

Explore Hotline
Digital Document & File Management

File hosting & distribution software

Put crisis communications plans & key documents in the hands of the right people at the right time.

With mobile and offline accessible digital documents available anytime, anywhere, on any device for ease of access.

Explore File Management
Built-in Reporting

Built in auditing and reporting tools

All communications and activities are logged for post-crisis analysis and compliance purposes.

Pre-configured reports let you quickly unlock detailed insight to improve future crisis communication resposne efforts.

Explore Built-in Reporting

Got any questions?

Getting started with Sentinel

Instant Chat Channels

Dedicated 24/7 support available

Sentinel provides you dedicated online and telephone support. With added cover scaling up to 24/7 support. Providing you access to support services anytime, anywhere to quickly resolve any issues.

Digital Document Management

Personalised onboarding & training

Sentinel is a cloud-based SaaS platform with nothing to install. Your crisis communications platform will be up and running in 24 hours, supported by our personalised onboarding and training program/.

Built-in Reporting

Resources & materials to keep you prepared

Gain access to our combined knowledge and expertise through carefully curated crisis communications resources. Helping prepare you for disruptive events now and in the future.

Trusted by

Victoria BID Logo
The National Theatre Logo
Taylor Walton Solicitors Logo
Travers Smith Logo

Travers Smith is an international law firm using Sentinel for crisis communications.

Victoria BID uses Sentinel for emergency situations and crisis communications.

Our awards and accreditations

HM Government G-Cloud Supplier
ISO 27001:2013 Registered
BCI Gold Partner
CIR 2020 Awards - Shortlisted
Computing Digital Technology Leaders Awards 2019
Cyber Essentials Certified
CIR Business Continuity Awards 2019