Reduce JPG, PNG, WebP, and AVIF image sizes with real-time visual side-by-side comparison. Process files in your browser with zero server uploads and zero privacy risk.
Reduce JPG, PNG, WebP, and AVIF image sizes with real-time visual side-by-side comparison. Process files in your browser with zero server uploads and zero privacy risk.
Enable to automatically dial in quality and scale to match your required target file size (e.g. for portals with strict 200KB upload limits).
No software installation or account creation required. Everything runs locally on your smartphone, tablet, or desktop browser.
Tap Choose Files or drag and drop JPG, PNG, WebP, or HEIC images into the dropzone.
Fine-tune the quality slider, target file size cap, or resolution scaling with instant live preview.
Compare results with the split slider viewer and download individual files or a single batch ZIP.
Whether preparing high-resolution smartphone photos for web publishing, optimizing images for email attachments, or hitting strict upload limits on job and school portals, uncompressed images slow down workflows and waste bandwidth. Traditional online compressors upload your personal photos to remote cloud servers, posing privacy concerns and risking data retention. FileConvert provides an ultra-fast, 100% client-side compression engine that operates directly within your browser. Utilizing discrete cosine transform quantization and bicubic scaling in local memory, it shrinks file sizes by up to 90% while preserving edge sharpness and color fidelity—with zero server uploads.
| Target Format | WebP / JPG / PNG / AVIF |
| Accepted Inputs | JPG, PNG, WebP, AVIF, HEIC, SVG, BMP, GIF |
| Target Size Constraint | Target file cap or quality percentage |
| Processing Engine | HTML5 Canvas & WebAssembly Pipeline |
| Privacy Architecture | 100% On-Device / Zero Server Uploads |
| Execution Latency | < 50ms per megapixel |
Our intelligent quantization engine targets invisible redundant chroma frequencies first. You can use the real-time split-screen comparison slider to verify pixel clarity before downloading.
Switch between high-intent compression, format conversion, and PDF tools
Convert PNG, JPG, WebP, AVIF, SVG, and HEIC files to modern high-efficiency formats right in your browser. 100% private with instant batch download.
Shrink PDF document size using smart stream compression directly in your browser. PDF Compressor with 100% local processing—your confidential files never leave your device.
Combine and reorder multiple PDF documents into a single organized file in seconds. Runs completely in your browser sandbox with zero cloud uploads.
Turn photos, scans, and images into clean, formatted PDF documents right in your browser. No file caps, no queues, completely local.
Accurately compress your signature, thumb impression, or photo to under 20KB in your browser. Strictly 100% local processing with zero server uploads.
Reduce passport pictures and photo IDs to under 50KB with razor-sharp facial clarity. Zero cloud uploads, zero watermarks, 100% on-device.
Downscale and compress pictures under 100KB in seconds without cloud uploads. Ideal for college admissions, Discord, and mobile web uploads.
Turn iPhone HEIC and HEIF photos into universal JPGs instantly. Decoded locally in your browser memory — no uploads, no cloud storage, zero privacy risk.
Turn iPhone HEIC and HEIF photos into crisp, uncompressed PNGs instantly. Decoded locally in your browser memory — no cloud uploads, zero privacy risk.
Convert iPhone HEIC and HEIF photos to modern WebP format for 30%+ smaller file sizes and instant web delivery. 100% client-side decoding.
Convert mobile and web WebP downloads into lossless PNG files with perfect transparent backgrounds. Instant, local, and free.
Transform heavy PNG graphics into lightweight, next-gen WebP images with full alpha transparency. Boost Core Web Vitals and site speed.
Shrink multi-page scanned documents, bank statements, and resumes to under 200KB right on your phone. Zero servers, zero waiting.
Combine receipts, assignments, and documents into one organized PDF right in your mobile browser. Fast, private, and thumb-friendly.
Instantly convert Google WebP photos to universally compatible JPG images directly in your browser. No size limits, no waiting, 100% private.
Shrink JPEG images by up to 80% for websites, blogs, and apps without losing visual fidelity. 100% client-side conversion.
Turn SVG vector files into high-resolution transparent PNG images with custom scaling. Processed 100% locally on your device.
Open and convert modern AVIF images to standard JPEG format instantly in your mobile or desktop browser without uploading to external servers.
Convert PNG graphics to standard JPG photos with automatic white background fill for transparent areas. 100% client-side execution.
Extract specific pages, split into custom range chunks, or explode your PDF into individual files directly in your browser with zero server uploads.
Extract every PDF page into sharp, high-resolution JPG or PNG images directly in your browser. No file size limits, zero server uploads.