Performance Tools
Free web performance and image optimization tools. All processing happens in your browser — no uploads, no tracking.
Image Compressor
Compress JPEG, PNG, and WebP images with quality control, resizing, format conversion, and before/after comparison. Bulk mode supported.
Open tool →Page Speed Analyzer
Performance budget calculator with waterfall visualization. Set page weight targets, analyze resource breakdown by type, and get a 0-100 performance score with optimization recommendations.
Open tool →Also See: Guides
Lazy Loading Images Guide
Interactive calculator, code generator for 4 frameworks, live Intersection Observer demo, and comprehensive implementation guide.
Read guide →Best Image CDN 2026 — Compare Cloudinary, imgix, Cloudflare & More
Interactive decision tool and in-depth comparison of 8 image CDN providers. Pricing breakdown, performance benchmarks, and migration guidance.
Read guide →