SourceGear is a company that specializes in providing software development tools, with a focus on version control systems. Known for its flagship product, Vault, SourceGear offers solutions designed to help development teams manage their source code efficiently and securely. Vault is particularly geared towards replacing or upgrading from older version control systems like Microsoft Visual SourceSafe. In addition to Vault, SourceGear also offers DiffMerge, a tool for visually comparing and merging files and folders. The company emphasizes reliability, ease of use, and seamless integration with developers' existing workflows.