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Image Resizer
Resize images locally with width, height, and aspect ratio lock controls.
Image ToolsOpen
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Upload an image or optionally enter a remote image URL, then preview common YouTube, Instagram, X, and LinkedIn thumbnail crops.
Tip: MH Tools runs this utility in your browser for quick no-login use. Review generated output before publishing or sharing it.
Social Media Thumbnail Preview is part of the Image Tools collection in MH Tools. It is designed for fast, no-login use and works well for quick browser-based tasks.
This preview tool places your image into common aspect ratio frames so you can check likely cropping before publishing.
Step 1: Upload an image or enter an optional image URL.
Step 2: Review each ratio card.
Step 3: Adjust the source image in an editor if important content is cropped.
No. It previews likely crops and does not edit the image.
Yes. Remote preview is optional and can depend on host/browser restrictions.
Resize images locally with width, height, and aspect ratio lock controls.
Crop images locally with numeric crop controls and common aspect ratios.
Preview social cards and generate OG meta tags.
Generate common favicon PNG sizes and copy a simple HTML snippet.
Compress JPG, PNG, and WebP images locally with quality and size controls.
Convert images to JPG, PNG, or WebP when your browser supports the format.
Compress JPG, PNG, and WebP images locally with quality and size controls.
Resize images locally with width, height, and aspect ratio lock controls.
Convert images to JPG, PNG, or WebP when your browser supports the format.
Crop images locally with numeric crop controls and common aspect ratios.
Local uploads stay in your browser. Remote URL preview is optional and may be blocked or behave differently depending on the image host and browser policies.
Local upload is the most reliable way to preview crops. Max 8 MB.
Upload or enter an image URL to preview common crops.
Best for video covers and widescreen previews.
Useful for square feed checks.
Common portrait feed crop.
Vertical story and reel preview.
Approximate large summary card crop.
Approximate shared link card crop.