Free Email Migration & PST Online Tools
Free browser-based tools designed for IT admins, SysAdmins, and business users to plan, calculate, and analyze mailbox migrations with zero installation required.
Free Email Header Analyzer & RFC 822 Parser
Paste raw email headers to decode message routing hops, verify DKIM, SPF, DMARC cryptographic signatures, and extract forensic metadata 100% locally in your browser.
Enterprise Mailbox Migration ROI & Cost Calculator
Compare total cost of ownership (TCO) between expensive per-mailbox SaaS subscriptions ($15–$25/user), MSP consultants, and Prism Migration's transparent fixed-term licenses.
Mailbox Migration Time & Bandwidth Calculator
Calculate exact migration throughput (GB/hr), estimated conversion completion time, required RAM, and cloud throttling parameters for PST, OST, MBOX & Office 365 migrations.
PST & OST File Structure Inspector
Inspect Outlook `.pst` and `.ost` file headers, verify ANSI vs Unicode 64-bit structure compatibility, detect corruption markers, and check 50GB file size limits.
Need Full Desktop Software Conversion?
Convert 100GB+ PST, OST, and MBOX archives directly to Gmail, Office 365, or PDF on Windows & macOS with zero Outlook dependency.