fileexpert

All Free File Tools

Convert, compress, and transform any file type — instantly in your browser.

All Tools

25 free file tools — runs entirely in your browser.

PNG to JPG

Turn PNG files into JPG instantly. Smaller file sizes, universal compatibility, and full quality control via the slider — all without uploading a single byte.

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JPG to PNG

Convert JPG photos into PNG files in seconds. PNG is lossless and supports transparency, making it ideal for editing, layering, or archiving.

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JPG to WebP

WebP delivers significantly smaller files than JPG at the same visual quality. Convert in your browser with adjustable quality — perfect for websites and faster page loads.

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WebP to JPG

Some apps, social platforms, and older software still don't accept WebP. Convert any WebP image to a universally compatible JPG instantly in your browser.

In-Browser

Compress Image

Shrink images for the web, email, or storage. Smart compression and optional resizing reduce file size dramatically while keeping the result visually clean.

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Resize Image

Set exact pixel dimensions or pick a preset. Aspect ratio is locked by default to prevent distortion. All processing happens locally in your browser.

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Crop Image

Drag a selection rectangle directly over the preview. Use a free crop or pick a standard ratio. The cropped image is generated entirely in your browser.

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Image to PDF

Turn one or many images into a clean PDF. Reorder pages, choose A4 / Letter / fit-to-image, and add margins. Up to 20 images per PDF.

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Merge PDF

Stitch up to 20 PDFs into a single document. Drag to reorder, see total page counts, and download instantly. All merging is done locally in your browser.

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Split PDF

Extract individual pages, split every N pages, or break a PDF into two halves. Multiple outputs are bundled into a ZIP for one-click download.

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Rotate PDF

Fix sideways or upside-down pages without any desktop software. Rotate in 90-degree increments, target specific pages, and download the corrected PDF instantly.

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File Type Checker

File extensions can lie. This tool reads the file's first bytes (the magic number) and reports the real format — useful for security checks, recovered files, and mystery downloads.

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JSON to CSV

Paste JSON or upload a file. Headers are detected from your object keys, nested values are flattened with dot notation, and the CSV downloads instantly.

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HEIC to JPG

iPhones save photos as HEIC, which Windows and many web apps can't open. Drop your HEIC here and download a universally compatible JPG.

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CSV to JSON

Upload or paste CSV data. The first row becomes object keys; each subsequent row becomes an object. Download as a clean JSON array.

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PNG to WebP

WebP is the modern web image format: smaller than PNG at the same visual quality, and it keeps your transparency. Convert PNG files instantly with adjustable quality.

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WebP to PNG

Some image editors, older Office versions, and CMS uploaders only accept PNG. Convert any WebP image to a universally compatible PNG instantly in your browser.

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SVG to PNG

Render SVG vectors to PNG at any pixel size. Transparency is preserved. Choose your width and height before exporting — perfect for social uploads, email signatures, and presentations.

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SVG to JPG

Render SVG vectors to JPG at the resolution you need. JPG is universally supported and small — ideal for emails, thumbnails, and document insertion.

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HEIC to PNG

iPhones save photos as HEIC, which most apps can't read. Drop your HEIC here for a lossless PNG you can edit, layer, or archive.

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HEIC to WebP

WebP keeps file sizes close to HEIC while working in every modern browser. Convert HEIC to WebP with adjustable quality, all in your browser.

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AVIF to JPG

AVIF is the most efficient web image format but isn't yet supported in all software. Convert AVIF to JPG for universal compatibility — entirely in your browser.

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PDF to JPG

Render every page of your PDF as a JPG image at the resolution you choose. Multi-page PDFs are bundled into a single ZIP. All processing happens in your browser via PDF.js.

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PDF to PNG

Render every page of your PDF as a sharp, lossless PNG. PNG keeps text and graphic edges crisp. Multi-page PDFs are bundled into a ZIP — all in your browser via PDF.js.

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JSON Formatter

Pretty-print messy JSON, minify it for transport, or just validate that it parses. Switch modes with one click. Copy or download the result instantly.

In-Browser