Compress.FAST is a bulk file compressor with smart algorithms for JPG, PNG, PDF, Word, and PowerPoint. Drop up to 1,000 files, watch real-time progress, download one ZIP.
Smart compression (native):
- Images: JPG, PNG — SOTA compression algorithms
- Documents: PDF, Word (DOCX), PowerPoint (PPTX)
Auto-convert (40+ formats):
- RAW: Canon (CR2, CR3), Nikon (NEF), Sony (ARW), DNG, Fujifilm (RAF), and more
- Other: WebP, AVIF, HEIC, HEIF, GIF, BMP, TIFF, PSD → optimized JPG/PNG
Key features:
- Per-file before/after slider: verify quality on every file
- 1,000 files per batch, one ZIP download
- Sub-second compression (409ms median)
- Optional resize (4K, 1080p, 720p, Custom)
- 50 free daily, no signup
- EU servers, auto-delete in 1 hour
Who uses it:
- Web devs optimizing for Lighthouse
- Photographers converting RAW to shareable JPG/PNG
- Office workers reducing file sizes for email
- E-commerce teams optimizing product images
Pricing:
- Free: 50 compressions/day, no account needed
- Pro/Business: Higher limits for teams
Part of Tools.FAST—focused utilities where each tool does one job well.
