Filestage is a cloud-based content proofing solutions provider. It is an online workspace to share, review and approve videos, audios, documents, and designs with clients and co-workers. The platform is tailored to the needs of advertising, design, film, sound, media, and creative professionals. Users have to drop their files in the workspace, invite the reviewer, and the reviewer will give the feedback directly in the browser visible to the user. The product is available on a subscription basis. The clients include BBC, Lufthansa, and Sixt.