Welcome to the Arcati Mainframe Navigator 2025
2026 Arcati Mainframe Survey: Your Voice Drives the Next Report
Every data point in the Arcati Mainframe Report starts with professionals like you.
Join the 2026 research cycle — complete the survey, join the directory, or showcase your company in the next edition.
Survey responses submitted by December 12th include the chance to make an early Influential Mainframer nomination.
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Strategy Papers
2025 User Survey Report
Vendor Directory
Glossary
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Mainframe Security in 2025:
Countering New Threats, Using AI, and Getting the Basics Right
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5 Things we learned from the latest tech stack
What Steam can Teach Mainframe
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