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Channel 4 requires subtitles on all advertising from 1st of March

As you may know, Channel 4 will soon require all new ads – across both UK linear and streaming platforms – to include closed caption subtitles. This kicks off on the 1st March 2026.

Read more about the benefits of subtitling your ads in this Channel 4 doc.

Subtitle your ads with Clearcast

For over three years, leading brands and agencies have trusted us to deliver high-quality subtitles. And you can add them at the point of delivery, with just one click.

  • Fast turnaround 
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  • Transparent pricing: £200 + VAT

10th December 2025
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