Guides
Simple, practical guides for getting your photos and videos the right size, the right format and ready to post.
Social media image sizes: the complete cheat sheetThe right image size for YouTube thumbnails, Instagram posts, Stories, TikTok, Facebook covers, WhatsApp, X and LinkedIn, plus tips so your photos never get cropped.How to resize a photo for Instagram without croppingInstagram crops photos that don't match its shapes. Learn the right sizes for posts, portraits and Stories, and how to fit a whole photo without cutting anything off.How to compress images without losing qualityMake image files smaller for websites, email and WhatsApp while keeping them sharp. What compression is, which quality setting to use, and when to make the image smaller.JPG vs PNG vs WebP: which image format should you use?A plain-language comparison of JPG, PNG and WebP: file size, quality, transparency and where each format works best.How to turn a horizontal video into a Reel, TikTok or ShortConvert a wide 16:9 video into a vertical 9:16 video for Instagram Reels, TikTok and YouTube Shorts without cutting anything off, right in your browser.How to add captions to a video automaticallyAdd text and captions to your videos for Reels, TikTok and Shorts. Generate captions from speech automatically, pick a style and download, all free in your browser.