Free Image Compressor
Compress images for every platform, format, and file-size limit. No upload, no watermark, no sign-up — runs entirely in your browser.
Compress for social platforms
Hit each platform's exact spec — Instagram, Twitter, Facebook, WhatsApp and more — to skip the re-encoding penalty.
Compress Image for Instagram
Hit Instagram's 1080×1080 (Feed) or 1080×1920 (Reels/Stories) sweet spot in JPEG. No upload, no watermark, runs entirely in your browser.
Compress Image for X (Twitter)
Hit X's 1200×675 spec for in-stream images and 1200×628 for link cards. Pre-compress JPEG to avoid X's aggressive re-encoding. Browser-based, free.
Compress Image for Facebook
Hit Facebook's 1200×630 Open Graph spec or 1080×1080 Feed square in JPEG. Pre-compress to skip the platform's re-encoding penalty. Browser-based, free.
Compress Image for WhatsApp
Fit WhatsApp's tight Status size cap (~100 KB) or chat-share spec. JPEG q80, ≤1280px. Browser-based, free, no watermark.
Compress Image for Email
Fit Gmail's 25MB attachment wall (Outlook: 20MB, iCloud: 20MB) for inline images and attachments. 1024×768 JPEG, target ≤500KB. Browser-based, free.
Compress Image for WeChat
Fit WeChat Moments' 1080×1080 spec and ≤200KB target. JPEG q80. Browser-based, free, no watermark, runs entirely client-side.
Compress by image format
Compress JPG, PNG, WebP, and GIF. Output is universal JPEG or preserves source format.
JPG Compressor
Compress JPG/JPEG files locally with quality-aware re-encoding. No upload, no watermark, free. Reduce file size 50-80% in seconds.
PNG Compressor
Compress PNG files locally — preserve transparency, no upload, no watermark. Reduce file size 10-50% losslessly, or 80%+ by converting to optimized PNG.
WebP Compressor
Compress WebP files locally with quality-aware re-encoding. No upload, no watermark, free. Reduce file size 30-60% while preserving transparency.
GIF Compressor
Compress static GIF files locally by extracting the first frame to JPEG. No upload, no watermark, free. Reduce file size 80%+ instantly.
Compress to target file size
Hit a hard file-size target — 100 KB, 500 KB, 1 MB, 2 MB, 5 MB — for tight platform limits.
Compress Image Under 100 KB
Hit a hard 100 KB target — for WhatsApp Status, email signatures, and tight messaging constraints. Adaptive quality binary-searches JPEG to hit your size precisely. Browser-based, free.
Compress Image Under 500 KB
Hit a hard 500 KB target — for email attachments, blog images, and web embedding. Adaptive quality binary-searches JPEG to hit your size precisely. Browser-based, free.
Compress Image Under 1 MB
Hit a hard 1 MB target — for social media uploads and cloud storage. Adaptive quality binary-searches JPEG to hit your size precisely. Browser-based, free.
Compress Image Under 2 MB
Hit a hard 2 MB target — for high-quality social media and large file transfers. Adaptive quality binary-searches JPEG to hit your size precisely. Browser-based, free.
Compress Image Under 5 MB
Hit a hard 5 MB target — for full-resolution sharing and email attachment limits. Adaptive quality binary-searches JPEG to hit your size precisely. Browser-based, free.
Convert & compress formats
Convert PNG→JPG, WebP→PNG, HEIC→JPG, BMP→JPG. Conversion inherently compresses too.
PNG to JPG Converter
Convert PNG to JPG locally — 80-95% size reduction, no upload, no watermark. Quality-aware JPEG re-encoding preserves detail.
WebP to PNG Converter
Convert WebP to PNG locally — lossless, preserves transparency. No upload, no watermark, free. For editing workflows requiring PNG format.
HEIC to JPG Converter
Convert iPhone HEIC photos to universal JPG locally — no upload, no watermark, free. Quality-aware JPEG output for compatibility everywhere.
BMP to JPG Converter
Convert BMP images to JPG locally — 90-99% size reduction. No upload, no watermark, free. Modernize legacy BMP files instantly.
Why a browser-based image compressor?
Truly private
Your image never leaves your device. The Canvas API runs in your browser natively. Important for confidential work, GDPR, and personal photos.
No friction
No sign-up, no credit card, no daily limit, no watermark. Open the page, drop a file, download the result. Free forever.
Cross-platform
Works on Windows, macOS, Linux, iOS, and Android — any modern browser. No app to install, no updates to manage.