Keeping children safe online
Big Sister is THE digital guardian for busy families
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Protect Your Child online
Online safety for children can be overwhelming. But Big Sister is here to make it stress-free and easier than ever. We empower parents with tailored resources and expert guidance, ensuring their children's safety while fostering healthy online habits.

89% rise in grooming of children in the last 6 years
- NSPCC
One in five children between the ages of 10 and 15 experienced at least one form of cyber bullying - anti-bullyingalliance.org.uk
Latest Blogs
How to Keep my Child Safe Online
Discover essential strategies for keeping your child safe online in our comprehensive blog, "How to Keep My Child Safe Online." Learn about fostering open communication, setting device limits, and utilizing tools like Big Sister for effective monitoring.
Everything you Need: Online Safety
Online safety is evolving and it’s important to be aware of the tools and support systems out there available to both parents and children. Here’s everything you need to know about online safety.
In The Room: Protection of Children Bill
Big Sister attends a committee hearing for the Protection of Children Bill (Digital Safety and Data Protection). The bill aims to enhance online safety for children by increasing accountability for tech companies.

Big Sister protects your child against:
Grooming
Childline has a story from Charlotte who talks about sharing images of herself with someone she didn't know. She hopes her story will encourage others to think carefully before sharing a sexual photo with someone.
Blackmailing
BBC has a story about Daniel who took his own life after he was blackmailed after befriending someone he thought was a girl of his age online.
In reality, it is thought he was "talking" to an extortion gang.
Radicalisation
BBC has a story about Safaa who made contact with a woman recruiter online, who was among the first and most prolific English language propagandists for IS. Partly through her, Safaa met hundreds of new people online.
and more. View the full danger coverage list here
What families say
“I love watching out for red flags especially [for] the security of my children. I look forward to working with big sister.”
— Molly, mum of 2
“With Big Sister I know that my messages and stuff wont be read by Mum or Dad. Big Sister gives them reassurance so they’re off my back.”
— Finn, 16 years old
Triggered Actionable Flags
Get actionable flags if Big Sister’s Danger Detection algorithm is triggered and tips on how to discuss this with your child.
Dangers covered include grooming, bullying, radicalisation, gambling and more.
Privacy & Protection
With Big Sister, your child's privacy is respected while ensuring their safety online. The app provides parents with essential alerts and behavior patterns to protect their child, without revealing unnecessary details.
This balance of privacy and protection encourages children to use the app openly rather than trying to circumvent it. Importantly, Big Sister operates on a consent-based model, fostering trust between parents and children.
Family-first expertise
Big Sister is built by families for families. It is the only solution to encode expert child safety advice, curated by an Advisory panel of experts such as police officers, safeguarding specialists and medical professionals. Super charged with secure AI.