How to use Convert Image online for free — the complete 2026 guide
Convert Image switches between JPG, PNG, and WebP locally — useful when a portal only accepts one format or you need transparency.
Ready to try it?
Open the Convert Image tool and follow along.
What Convert Image does
Convert between JPG, PNG, and WebP formats locally in your browser. Batch convert many files to a zip.
Convert Image switches between JPG, PNG, and WebP locally — useful when a portal only accepts one format or you need transparency.
How to use Convert Image — step by step
Follow these steps to use the Convert Image tool on WordToPDFHub. The whole flow takes less than a minute for typical documents.
- 1Drop images into Convert Image.
- 2Pick the target format (JPG, PNG, or WebP).
- 3Download the converted file or zip for batches.
Pro tips
A few habits that get the best results out of Convert Image:
- JPG drops transparency — use PNG or WebP when you need an alpha channel.
- WebP often wins on size for photos; some older systems still prefer JPG.
- Convert then Compress if a destination still rejects the file size.
Common use cases
Users reach for Convert Image in a range of scenarios. The most common:
- Turning PNG screenshots into JPG for email.
- Exporting WebP assets for modern websites.
- Batch-normalizing mixed formats from a phone dump.
Why use WordToPDFHub for convert image
Most online PDF tools force you to upload files to a remote server, wait in a queue, and accept a watermarked result. WordToPDFHub takes the opposite approach: everything happens in your browser, results are instant, and the output is clean.
- 100% browser-based — no uploads, no accounts, no watermarks.
- Works on Windows, macOS, Linux, iOS, Android and Chromebook.
- Handles multi-page documents at desktop speed.
- Free forever for individual users.
Privacy and security
Convert Image runs entirely in your browser. Your PDF is loaded into memory, processed with WebAssembly, and the result is offered as a direct download. Nothing is uploaded, cached on a server, or logged.
Because the work is local, you can safely use it on contracts, invoices, medical records and other confidential documents without violating internal data-handling policies.
Frequently asked questions
- Is my file uploaded to a server?
- No. Every WordToPDFHub tool runs inside your browser using WebAssembly, so your document never leaves your device.
- Is the tool really free?
- Yes — every core tool on WordToPDFHub is free to use with no watermarks, no sign-up, and no file-size paywall for typical documents.
- Does Convert Image work on mobile?
- Yes. Convert Image runs in any modern mobile browser — Safari on iOS, Chrome on Android, and the built-in browsers on iPad and Android tablets.
- Are there file-size limits?
- The tool is limited only by your device's memory. Typical documents up to a few hundred megabytes process comfortably on a modern laptop or phone.
Try Convert Image now
Free, browser-based, no sign-up.
Open the tool