Smart Tool Matrix online productivity tool directory
Find PDF, image, developer and website inspection tools in one directory. Each collection explains its processing design, project source, free quota and practical limits.
Productivity tools
- PDF Toolkit: merge, split, compress, convert and edit PDFs, with most workflows designed for browser-side processing.
- Image Toolkit: convert, crop, resize, rotate, optimize and watermark images.
- Developer Toolkit: JSON, Base64, UUID, JWT, regular expression and date utilities.
- Website Inspection: inspect public DNS, TLS, headers, metadata, technology, robots and sitemap signals.
Free quota and access passes
Guests receive 3 free uses per day and signed-in users receive 5. Optional passes currently range from $0.99 for 1 day to $59.99 for 365 days; checkout shows the final available plan and price.
View access-pass optionsBrowser-side processing describes the application architecture, not an independent security audit. Keep original files and verify the active tool before processing sensitive material.