COMPRESS FILES
Reduce file size for images, videos, PDFs, and archives. Smart compression preserves quality while minimizing size.
Tap to choose your fileDrop files here or click to browse
Automatic format identification and lossless transcoding across 201+ formats.
Max 25 MB · Free plan · No signup required
Convert to:
Detecting available formats...
Target Max File Size:
Optimize for
Uploading...
Processing your file...
READY!
Download FileContinue with this converted file (0s zero re-upload):
Need to convert larger files or bigger batches right now?
Unlock up to 1 GB & priority cloud queue with 1-click Stripe checkout (Apple Pay, Google Pay, Card):
HOW IT WORKS
Upload Your File
Drag and drop or browse to select your file. We support uploads up to 25 MB on the free plan.
Choose Output Format
Select your desired output format from the available options. We auto-detect the best conversion settings.
Download Result
Your converted file is ready in seconds. Download it immediately — files are deleted automatically for your privacy.
COMPRESS FILES TOOLS
GIF Compressor
Compress animated GIFs online while keeping smooth frame rates and transparent backgrounds—ideal for Discord, Slack, Git...
Compress Image to 50KB
Compress JPG, PNG, or WebP photos to strictly under 50 KB (50,000 bytes) for passport portals, university admissions, ci...
Compress Image to 20KB
Compress signature scans, stamp images, and ID photos to strictly ≤ 20 KB (20,000 bytes) for strict online exam and gove...
Compress PDF to 100KB
Reduce PDF file size toward 100 KB for government portals, job applications, court filings, and scholarship uploads with...
Compress PDF to 200KB
Shrink PDF documents to under 200 KB for email attachments, university portals, visa applications, and corporate documen...
PNG Compressor — Reduce PNG Size Preserving Transparency
Compress PNG images up to 80% while preserving full alpha-channel transparency, or lock exact file size targets (20 KB,...
WEBP Compressor — Optimize WebP for Core Web Vitals
Compress WEBP images for ultra-fast page loads and Lighthouse scores with fine-grained quality sliders and exact byte ta...
MP3 Audio Compressor — Reduce MP3 File Size
Compress MP3, WAV, M4A, and FLAC audio files by adjusting bitrate (64k, 96k, 128k, 192k), sample rate, and mono/stereo c...
Need to Convert Gigabyte Archives or Mass Folders?
KaijuConverter delivers ultra-fast in-memory conversions for everyday tasks. For multi-gigabyte production workloads without browser bandwidth bottlenecks, explore high-throughput desktop suites.
One-time payment with zero recurring commitment: convert files up to 1 GB and 50-file batches for 24 hours.
Convert large videos, PDFs, and lossless audio directly in your browser—100% ad-free with priority queue.
High-throughput cloud pipeline for files up to 1,024 MB, 24-hour encrypted storage, and priority processing.
Convert thousands of camera RAW files (CR3, NEF, ARW) to WebP, AVIF, or TIFF in one pass.
GPU-accelerated RAW development with end-to-end 16-bit ICC color profile management.