About CereioSmall tasks. Simply done.Cereio is a free online toolbox that provides conversion calculation, character encoding, code formatting, image editing, file and audio and video processing, daily timing and other tools. You can use it by opening the page, no need to create an account.Suitable for what to doQuickly check units, organize a piece of configuration, observe coding results, or verify a small sample. Each tool lists support scope, input and output examples, and common pitfalls. Tool results are used to assist inspection and cannot replace project testing, certification verification, or production environment verification.Calculation basis and content qualityCalculation and formatting of documents based on public standards or corresponding implementations. References are listed at the bottom of the tool page and explain the rules and restrictions adopted by this site; citing standards does not mean that the tool supports all functions in the standard, nor does it mean that it has obtained agency certification.Examples are used to demonstrate reproducible input and output and do not represent real user data. The tool logic includes automated checks for normal input and boundary input; the page content is updated as functions change, and there is no need to pretend to update the content every time it is built.Privacy and dataFor data instructions on input, result saving and online query, please seePrivacy and data instructions。Open source licenses and sourcesView all tools and categories