Evernote Corporation is a privately owned American software company headquartered in Redwood City, California. It develops Evernote, a cross-platform note-taking and task‑management application used to capture, organize, and retrieve notes, images, audio, and web content across devices. Its offerings support tagging, searching (with OCR support for text in images), notebooks, and sync across platforms including Windows, macOS, Android, iOS, and the web.