ConvertMaster is an online file-conversion platform designed to make changing files between formats fast, accessible, and straightforward. It supports hundreds of formats across video, image, document, audio, and other file types, with popular video options including MP4, AVI, MOV, MKV, WMV, and WEBM. The service emphasizes conversion quality, speed, and privacy, stating that files are encrypted during transfer and automatically deleted after conversion. Its cloud-based processing works across devices, while cloud storage and sharing options help users access converted files from different locations.

ConvertMaster offers plans for a range of needs. The free plan includes five daily conversions for files up to 100 MB. Pro provides unlimited conversions, files up to 2 GB, advanced options, and batch processing for up to ten files. Business adds support for files up to 10 GB and unlimited batch processing. Enterprise solutions can be tailored for organizations, with dedicated support and API access among the listed options. The platform is aimed at individuals, professionals, teams, and businesses seeking convenient file-conversion tools.