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Image Converter — PNG, JPG, WebP, HEIC, TIFF

Convert images between PNG, JPG, WebP, GIF, BMP, SVG, AVIF, HEIC/HEIF, TIFF and ICO. Everything runs in your browser — no upload, batch supported.

Supported: PNG, JPG, WebP, GIF, BMP, SVG, AVIF, JFIF, ICO, HEIC/HEIF, TIFF.

100% private — files are processed in your browser and never uploaded.

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91% · 144 people found this tool helpful

About this Image Converter — PNG, JPG, WebP, HEIC, TIFF

Universal image converter that handles PNG, JPG, WebP, GIF, BMP, SVG, AVIF, JFIF, ICO plus HEIC/HEIF and TIFF — all inside your browser. Drop any supported image and pick the target format; the page uses Canvas for native formats, heic2any for iPhone HEIC and utif for TIFF, so nothing is ever uploaded. Batch conversions work in the same step and every file becomes its own download link.

How to use Image Converter — PNG, JPG, WebP, HEIC, TIFF

  1. 1

    Add Your Image File

    Drag and drop Image files into the drop zone, or click to browse — batch conversion is supported.

  2. 2

    Preview the Conversion

    See a live preview of the the target format output before you commit, so you can catch any surprises early.

  3. 3

    Download Your the target format

    Save the converted the target format to your device — everything happens in your browser, so nothing is uploaded to a server.

Why Use Image Converter — PNG, JPG, WebP, HEIC, TIFF

Format conversion is one of those chores you never plan for — a colleague sends a file in the wrong extension, a client app rejects your upload, a legacy system refuses anything but its native format. Image Converter exists so that you never have to install a desktop app or trust a random uploader website just to change a file's container. Everything runs inside your browser tab using modern WebAssembly builds, which means your files are never transmitted, queued, or logged. Toolzer's design philosophy is simple: privacy-first (no tracking, no accounts), performance-first (the page is interactive in under a second on a 3G connection), and honesty-first (no fake ratings, no dark patterns, no upsells). Image Converter follows the same rules as every other utility on the site. You can bookmark this page, share the URL with a colleague, or pin it to your browser's toolbar — the experience will be identical every visit, and it will keep working even if you're on airplane Wi-Fi. Real people use this tool for real work — freelancers cleaning up client deliverables, sysadmins triaging tickets, students finishing assignments — and it is tuned for those workflows, not for demo videos.

Tips & Best Practices

  • 1Batch process files by dropping several at once — the conversion runs in parallel and downloads as a ZIP.
  • 2Preview the first file before committing to a large batch, so you catch encoding surprises early.
  • 3Keep the original files until you have verified the converted copies open correctly in the target app.
  • 4For very large files, close other browser tabs first — the conversion is CPU-bound and benefits from free memory.
  • 5If your source file is a scan or photo, pick a lossless target format (PNG, TIFF) instead of JPG to avoid double compression.

Common Use Cases

  • 1Preparing images or media for a website, store listing, or social post without installing desktop software.
  • 2Compressing files before emailing them or uploading to a platform with a strict size limit.
  • 3Converting between formats when a client or platform only accepts specific file types.
  • 4Quickly editing an asset on a shared or locked-down computer where you can't install anything.
  • 5Batch-processing personal photos, screenshots, or short clips for archiving or sharing.

Frequently asked questions

Which formats are supported?

Read: PNG, JPG, WebP, GIF, BMP, SVG, AVIF, JFIF, ICO, HEIC/HEIF and TIFF. Write: PNG, JPG, WebP, GIF, BMP and ICO.

Is it private?

Yes — every file is processed in the browser. No upload, no third-party API, no tracking of file contents.

Can I convert HEIC or TIFF here?

Yes. Drop any HEIC/HEIF or TIFF and the page will decode it locally using bundled WebAssembly decoders.

Do I need to create an account to use Toolzer?

No. Every utility on Toolzer is free, anonymous, and works in any modern browser without registration.

Is Toolzer safe to use with sensitive inputs?

Yes. Whenever the tool can produce an answer entirely in the browser, the data never leaves your device.

Does Toolzer work on mobile?

Yes. The interface is fully responsive and works on iOS Safari, Android Chrome, and every modern mobile browser.

Can I link to or bookmark a result?

Yes. Every Toolzer page has a clean permanent URL you can bookmark or share.

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