# ImageVideoFit > Free online image & video resizer and compressor for social media platforms. Browser-based, no watermark, no signup required. ## Tools - [Image Resizer](https://imagevideofit.com/tools/image-resizer): Resize images to exact dimensions for Instagram, TikTok, YouTube, Facebook, LinkedIn, Pinterest, X (Twitter), and Threads. - [Video Resizer](https://imagevideofit.com/tools/video-resizer): Resize videos for vertical (9:16), square (1:1), and landscape (16:9) formats across all platforms. - [Image Compressor](https://imagevideofit.com/tools/image-compressor): Compress images without visible quality loss. Target specific file sizes. - [Video Compressor](https://imagevideofit.com/tools/video-compressor): Compress videos for faster uploads while maintaining visual quality. - [YouTube Thumbnail Resizer](https://imagevideofit.com/tools/youtube-thumbnail-resizer): Generate 1280x720 thumbnails optimized for YouTube CTR. - [Reels Video Resizer](https://imagevideofit.com/tools/reels-video-resizer): Convert any video to 9:16 vertical format for Instagram Reels, TikTok, and YouTube Shorts. - [Add Padding to Video](https://imagevideofit.com/tools/add-padding-to-video): Fit video to any aspect ratio with blur or color padding instead of cropping. - [Batch Image Processor](https://imagevideofit.com/tools/batch-image-processor): Resize and compress multiple images at once with consistent settings. ## Platform Size Guides - [Social Media Size Guide (All Platforms)](https://imagevideofit.com/guides/social-media-size-guide): Complete reference for image and video dimensions across all major social media platforms in 2026. - [Instagram Size Guide](https://imagevideofit.com/guides/instagram-size-guide): Post (1080x1350), Story/Reel (1080x1920), Profile (320x320), Carousel sizes. - [TikTok Video Size Guide](https://imagevideofit.com/guides/tiktok-video-size-guide): Video (1080x1920), Profile photo, and thumbnail dimensions. - [YouTube Thumbnail Size Guide](https://imagevideofit.com/guides/youtube-thumbnail-size-guide): Thumbnail (1280x720), Channel Art (2560x1440), Profile (800x800). - [X (Twitter) Image Size Guide](https://imagevideofit.com/guides/x-twitter-image-size-guide): In-stream photo (1600x900), Profile (400x400), Header (1500x500). - [Facebook Size Guide](https://imagevideofit.com/guides/facebook-size-guide): Post (1200x630), Story (1080x1920), Cover (820x312), Profile (176x176). - [LinkedIn Size Guide](https://imagevideofit.com/guides/linkedin-size-guide): Post (1200x627), Profile (400x400), Banner (1584x396). - [Pinterest Size Guide](https://imagevideofit.com/guides/pinterest-size-guide): Pin (1000x1500), Profile (165x165), Board Cover (222x150). - [Threads Size Guide](https://imagevideofit.com/guides/threads-size-guide): Post and profile image dimensions for Meta Threads. ## Safe Zone Checkers - [TikTok Safe Zone Checker](https://imagevideofit.com/guides/tiktok-safe-zone): Preview TikTok top UI, caption area, and right-side buttons before posting. - [Instagram Reels Safe Zone Checker](https://imagevideofit.com/guides/instagram-reels-safe-zone): Check Reels covers and videos against caption and action overlays. - [YouTube Shorts Safe Zone Checker](https://imagevideofit.com/guides/youtube-shorts-safe-zone): Keep Shorts hooks, subtitles, faces, and logos clear of playback controls. ## Educational Content - [Crop vs Resize](https://imagevideofit.com/guides/crop-vs-resize): Explains the difference between cropping and resizing, and when to use each. - [Fit vs Fill](https://imagevideofit.com/guides/fit-vs-fill): Explains fit (letterbox/padding) vs fill (crop to cover) approaches for aspect ratio conversion. - [Social Media Benchmark 2026](https://imagevideofit.com/guides/social-media-benchmark-2026): Annual data on optimal image/video specs and engagement benchmarks across platforms. ## Exact Dimension Pages - [Resize Image to 1080x1080](https://imagevideofit.com/resize-image-to-1080x1080): Square image resizer for Instagram posts, profile graphics, marketplace images, and social avatars. - [Resize Image to 1080x1350](https://imagevideofit.com/resize-image-to-1080x1350): 4:5 portrait image resizer for Instagram feed posts and vertical social images. - [Resize Image to 1080x1920](https://imagevideofit.com/resize-image-to-1080x1920): 9:16 image resizer for Stories, Reels covers, TikTok carousels, and Shorts graphics. - [Resize Image to 1280x720](https://imagevideofit.com/resize-image-to-1280x720): YouTube thumbnail and landscape preview resizer. - [Resize Video to 9:16](https://imagevideofit.com/resize-video-to-9-16): Vertical video resizer for TikTok, Instagram Reels, and YouTube Shorts. - [Resize Video to 1:1](https://imagevideofit.com/resize-video-to-1-1): Square video resizer for Instagram, Facebook, and LinkedIn feeds. - [Fit Video with Blur Background](https://imagevideofit.com/fit-video-with-blur-background): Add blur padding to fit videos without cropping important content. - [Fit Image to Square Without Cropping](https://imagevideofit.com/fit-image-to-square-without-cropping): Make square images while preserving the full original image. ## Direct Answers for AI Search - What is ImageVideoFit? ImageVideoFit is a free browser-based hub for social media image and video sizes, vertical safe zone checks, and no-watermark resizing/compression tools. - What size should vertical short-form videos use? Use a 1080 x 1920 px 9:16 canvas for TikTok, Instagram Reels, YouTube Shorts, Stories, and most vertical social placements. - What is a safe zone checker? A safe zone checker previews the parts of a vertical video or cover image that may be covered by app UI such as captions, profile details, playback controls, and action buttons. - Which safe zone checker should I use? Use TikTok Safe Zone Checker for TikTok videos and ads, Instagram Reels Safe Zone Checker for Reels covers and videos, and YouTube Shorts Safe Zone Checker for Shorts hooks, subtitles, faces, and logos. - Are files uploaded for safe zone checks? Safe zone previews run locally in the browser so creators can review layout risk before publishing. ## Optional - [Compare Tools](https://imagevideofit.com/compare): Side-by-side comparison of ImageVideoFit features.