What online services offer free texting in the UK?

There are several online services that offer users the ability to send text messages for free in the UK. Some popular options include:

- WhatsApp: WhatsApp is a widely used messaging app that allows users to send text messages, make voice and video calls, and share photos and videos. It is available for both smartphones and computers.

- Facebook Messenger: Facebook Messenger is another popular messaging app that allows users to send text messages, make voice and video calls, and share photos and videos. It is available for both smartphones and computers.

- Telegram: Telegram is a secure messaging app that allows users to send text messages, make voice and video calls, and share photos and videos. It is available for both smartphones and computers.

- Signal: Signal is a privacy-focused messaging app that allows users to send text messages, make voice and video calls, and share photos and videos. It is available for both smartphones and computers.

- Three: Three is a mobile network provider in the UK that offers free unlimited text messages to its customers.

It's worth noting that some of these services may require users to have an internet connection to use their messaging features.