HELP

Help with
everyday file tasks.

Quick guides for the files you deal with every day: compress, convert, sign, and watermark PDFs, audio, and video without installing anything.

Start here Best Best private file tools

A clear recommendation page for no-upload PDF, audio, and video tools with 10K+ downloads.

Privacy Why keep files on your device?

Use this first if your file includes contracts, IDs, bank details, client work, voice memos, or anything personal.

Compare Just Compress, AI, or Adobe?

A plain decision page for when to use a local file tool, when AI makes sense, and when a full PDF editor is worth it.

PDF articles PDFHow to make a PDF smaller safely

Pick screen, ebook, or printer quality and keep private documents on your device.

PDFHow to sign a PDF without printing

Add a typed signature when a form needs a simple signed copy.

PDFHow to combine several PDFs into one file

Useful when an email, portal, or application asks for one PDF instead of many files.

PDFHow to turn photos or scans into a PDF

Make a document from JPG images, receipts, forms, class notes, or scanned pages.

PhotosHow to batch compress photos privately

Shrink JPG, PNG, and WebP photos and download one ZIP without uploading them.

PDFHow to turn PDF pages into JPG images

Save pages as images for upload portals, receipts, screenshots, notes, and forms.

PDFHow to add a text watermark safely

Stamp text like DRAFT or CONFIDENTIAL without uploading the document.

Audio articles AudioHow to make audio smaller safely

Choose a setting for voice memos, interviews, podcasts, or music clips.

AudioHow to convert M4A to MP3 privately

Turn iPhone voice memos and M4A files into MP3 without uploading them.

AudioHow to convert MP3 to M4A privately

Create compact M4A/AAC audio from MP3 files in your browser.

AudioHow to speed up or slow down audio

Create a faster or slower audio file for lectures, interviews, and voice memos.

AudioHow to split a long recording into parts

Break a file into 2, 3, 4, 5, or 10 parts so it is easier to send or organize.

AudioHow to cut the start or end of audio

Remove silence, mistakes, or extra sections before sharing the recording.

Video articles VideoHow to make a short video smaller safely

Best for short MP4 and MOV clips you need to send, upload, or store.

VideoHow to convert MOV to MP4 privately

Turn short iPhone MOV clips into compatible MP4 files without uploading them.