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Guides for content creators

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

Image resizer
Social media image sizes: a reference guideEvery network's sizes in a single table.
Compressor and converter
How to reduce an image's file size without it showingPick the format and quality to cut the megabytes.
Text analyzer
Social media character limits: a reference tableHow many characters each network allows.
QR code and link generator
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.
Thumbnail tester
How to test a YouTube thumbnail before publishingA checklist for your thumbnail.
Font generator
What fancy text fonts are and how to use them wellHow they work and when to use them.
Compressor and converter
What a HEIC file is and how to convert it to JPGOpen and convert your iPhone's HEIC photos.
Compressor and converter
How to convert an image to PDF for freeTurn photos and screenshots into PDF without uploading them.
QR code and link generator
How to create a QR code for your WiFiLet your guests connect without typing the password.
Text analyzer
How to write a good Instagram and TikTok bioWhat to write and how to use the few characters.
QR code and link generator
How to put your logo on a QR code without breaking itA branded QR code that still scans well.
Compressor and converter
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.