Guides for content creators

Clear answers to the most common questions when preparing images, texts and links before posting.

Social media image sizes: a reference guideEvery network's sizes in a single table.How to reduce an image's file size without it showingPick the format and quality to cut the megabytes.Social media character limits: a reference tableHow many characters each network allows.How to create a WhatsApp link with a message and a QR codeA link or QR code that opens your chat with the message ready.How to test a YouTube thumbnail before publishingA checklist for your thumbnail.What fancy text fonts are and how to use them wellHow they work and when to use them.What a HEIC file is and how to convert it to JPGOpen and convert your iPhone's HEIC photos.How to prepare a profile picture for every networkSizes and tips so your photo looks good in the circle.How to convert an image to PDF for freeTurn photos and screenshots into PDF without uploading them.How to create a QR code for your WiFiLet your guests connect without typing the password.How to write a good Instagram and TikTok bioWhat to write and how to use the few characters.How to put your logo on a QR code without breaking itA branded QR code that still scans well.JPG, PNG or WebP: which image format to useThe differences explained with simple examples.

Free tools

Image resizerFit your images to the size of each social network.Compressor and converterReduce file size and change format, even from HEIC.QR code and link generatorStyled QR codes, WhatsApp links and WiFi access.Text analyzerCount characters and check each network's limits.Thumbnail testerSee how your thumbnail will look before publishing.Font generatorBold, script, gothic and other text styles.