UTILGO

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Favorites and recent tool names stay in this browser only. Your files and results are not saved in this workspace.

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Install app

If supported, use Install. On Android and desktop, look for Install app in the browser menu. On iPhone/iPad, use Safari → Share → Add to Home Screen. Menu names can vary by browser.

Batch Image Converter

Ready

Convert up to 20 JPG, PNG or WebP images and download them together as ZIP.

All tools are free to use. File size and processing limits may vary by tool.

How to use

Select up to 20 static images, each up to 10 MB and 12 MP, with 50 MB total. Choose PNG, JPG or WebP and start. JPG fills transparency with white. Files are processed in your browser; animated images are flattened to a single frame.

How are files processed?

Browser tools keep files on your device. Advanced document tools upload files for temporary server processing; the tool shows this before upload. Web lookups send queries to the server and public lookup services.

Where can you use this on social media?

YouTube

Prepare a 16:9 frame for a YouTube video thumbnail, then check text readability and file size. Compressing an image does not compress a video.

Instagram

Prepare square or 4:5 artwork for an Instagram post, or 9:16 for a story. These are working options. Check cropping in the profile grid and app before posting.

TikTok

Prepare a 9:16 photo or vertical cover for TikTok. Keep titles away from edges where app controls may overlap. Image tools do not produce videos.

Facebook

Use images in Facebook posts, product pictures or link sharing. A 1200 × 630 working canvas is an option for link images; check the final view on phone and desktop.

Sources checked:
Official platform guidance
Practical guide

Batch Image Converter: Pack 20 Files Into One ZIP

Converting 18 wedding photos one by one wastes an evening. This browser tool processes up to 20 JPG, PNG, or WebP images together and returns one ZIP archive. Files stay on your device. Choose the output format once, and the whole list follows. Rename files beforehand so the archive stays organized.

Read the guide →

Practical articles on this topic

Image Formats: JPEG vs PNG vs WebP Comparison

JPEG, PNG, and WebP — three fundamental image formats. Which one should you use when?

File Conversion Guide: PDF, Image, and Audio Formats

Converting between different file formats is a frequently needed operation in daily digital tasks.

Related tools

Image Compressor

Reduce JPG, PNG and WebP file sizes. Choose image quality or a target KB size and compress individual photos or batches in your browser.

How to compress? For one image, choose the file, move the quality slider and run. Lower quality means a smaller file, though fine print can smear, and 60-80

Image Resizer

Change an image’s pixel dimensions. Enter photo width and height to create a resized output; pixel resizing does not set a target file size in KB.

How to resize? Upload the image and type the exact width and height; the tool produces a file in precisely that size. No cropping, so work out the ratio yo

Crop Image

Crop images in the browser. Drag the edge guides on the preview to mark the area, then download as PNG or JPG. Up to 20 MB and 40 megapixels, and files are never uploaded.

How to crop? Select the image, drag the four corner handles to build the area to keep, choose a format and run. Aspect ratio is not locked automatically,

JPG to PNG

Select a JPG and run it; the lossless PNG version downloads. If the photo has no transparency, only the format changes. Files are processed in this browser and never uploaded.

How to convert? Select the JPG and run it; a PNG suited to print and archiving downloads. No transparency is gained, only the format changes. Download and u

PNG to JPG

Upload a PNG and run it; transparent areas fill white and a JPG downloads. Ideal for shares that need small files. Files are processed in this browser and never uploaded.

How to convert? Select the PNG and run it; a JPG that opens everywhere downloads. If the photo has no transparency, only the format changes. Download and sh

WebP to JPG

Upload a WebP file and run it; the classic JPG version that opens everywhere downloads. Transparent areas fill white. Files are processed in this browser and never uploaded.

How to convert? Select the WebP and run it; a JPG compatible with older programs downloads. Use it to unify a photo archive in one format. Image quality sta

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