Add text or logo watermarks to PDFs — single file or whole folder. Control opacity, angle, and spacing. Download instantly.

Combine multiple PDFs into one. Drag and drop to reorder pages before merging. Download instantly.

Extract pages, reorder them, and download as one PDF or separate files. Full page-level control.

Build shareable countdown timers for product launches, events, and deadlines. Generates a unique link and embed code instantly.

Calculate required Trained Crowd Managers per IFC 2018 or NFPA 101. Built for event ops, venue managers, and AHJ compliance.

Calculate employee turnover and retention rates using the SHRM/ANSI standard formula. Benchmark context, formula transparency, and annualized rates included.