123apps is an online platform designed for editing various types of media including videos, audio files, PDFs, and images. It offers a comprehensive set of tools such as a video editor, screen recorder, text-to-speech converter, PDF converter and editor, audio editor, image converter, archive extractor, and other helpful utilities. With these tools, users can perform tasks like trimming, cropping, resizing, stabilizing, and enhancing videos, as well as adding text, audio, and images to them. The PDF tools enable users to convert PDFs to formats like Word, Excel, JPG, and more, as well as perform actions like splitting, merging, compressing, protecting, and rotating PDF documents. Additionally, 123apps provides support for unlimited files and an ad-free experience for premium users.