Side-by-side comparison of AI visibility scores, market position, and capabilities
Nitro Software is the #1 alternative to Adobe Acrobat for enterprise PDF editing and eSigning; trusted by 67% of Fortune 500 firms; 3M+ licensed users; private since 2023 (Potentia Capital); acquired European eSign leader Connective in 2025.
Nitro Software is an enterprise PDF editing and electronic signature platform that positions itself as the leading alternative to Adobe Acrobat for organizations seeking comprehensive, cost-effective document workflow solutions. Founded in 2005 in Melbourne, Australia, and now headquartered in San Francisco, Nitro offers two flagship products: Nitro PDF Pro (a full-featured PDF editor for creating, editing, converting, annotating, and securing documents on Windows, Mac, and web) and Nitro Sign (a cloud-based eSigning solution for sending, managing, and executing legally binding electronic signatures). The platform serves over 3 million licensed users across 157 countries, including 67% of the Fortune 500 — three of which are Fortune 10 companies.
Microsoft 365 enterprise collaboration hub with 280M monthly active users for messaging, video, and files; integrating Copilot AI competing with Slack and Zoom for enterprise communication.
Microsoft Teams is Microsoft's enterprise collaboration hub within Microsoft 365 — integrating workplace messaging (chat channels and direct messages), video conferencing, file storage (SharePoint and OneDrive integration), and application extensions into a single platform that has become the primary communication tool for over 280 million monthly active users globally. Launched in 2017 as a replacement for Skype for Business, Teams became one of the most significant technology adoption stories in corporate history during COVID-19, growing from 44 million daily active users in March 2020 to 270 million monthly active users by 2023.
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