How to merge multiple Excel files into one
Combine dozens of .xlsx, .xls or .csv workbooks into a single file — by stacking rows or by keeping one sheet per source — without copy-pasting a thing.
Guides
Practical walkthroughs for problems these tools were built to solve.
How to compress a PDF without uploading it
Shrink a PDF so it is small enough to email or upload, while it stays on your own computer the whole time. No website, no upload, no account.
How to batch resize images without Photoshop
Resize, rename and convert hundreds of photos at once on your own computer. No Photoshop, no monthly subscription, no upload.
How to turn a PowerPoint deck into a narrated video
Convert your slides into an MP4 with automatic scene splitting and voice-over, so you can publish a training or sales video without a camera.
How to link local files in your to-do list
Turn a plain task list into a launch pad: attach the actual document, folder or app behind each item so one click opens exactly what you need.