The best entity management software depends on whether your team needs a system of record, governance tools, registered agent services, or filing execution. This guide compares Diligent Entities, Athennian, MinuteBox, CT Corporation, CSC, RASi, Harbor Compliance, SingleFile, and Filejet, and explains what buyers should evaluate. It also covers the option many teams stay with: spreadsheets, state websites, and outside counsel.
Last reviewed September 2026. Filejet publishes this guide and is included in the comparison. Vendor descriptions and comparative pricing statements are based on public product information and linked provider sources. Capabilities, packaging, and pricing can change.