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Direct standalone 64-bit binaries for Windows 11 and Apple Silicon macOS. Free evaluation mode (50 items/folder for converters, 1-min preview for video repair, and scan preview for cleaners) with zero credit card required.

22 Verified Standalone Installers 100% On-Premises & Private Free Evaluation Demo Zero Telemetry or Adware

JSON Converter Tool

bestseller vv26.10

Batch convert complex JSON & AI chat logs into 21 formats — Excel XLSX, CSV, SQL, PDF, DOCX, Markdown, XML, and more. Offline desktop engine with Section 508 keyboard accessibility.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

PST Converter Tool

bestseller vv26.08

Export Outlook PST files to multiple formats — PDF, MBOX, EML, Gmail, Office 365, IMAP — without needing Microsoft Outlook installed. Handles large 50GB+ files smoothly. Fast on Windows 11 and Mac (M1–M4).

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

OST Converter Tool (2026 Enterprise Edition)

bestseller vv26.08

Convert orphaned, inaccessible, and corrupted Outlook OST files to multiple formats — PST, MBOX, EML, PDF, Gmail, Office 365, IMAP — with complete Contacts, Calendar & Tasks. No Exchange connection needed. Windows 11 & Apple Silicon M4.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

OST to PST Converter Tool

Migration Suite v1.26.1020

Download OST to PST converter tool to convert orphaned, inaccessible, and oversized Outlook OST files to clean Unicode PST format without Exchange Server or Outlook installed. 100% offline with free email preview.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

MBOX Converter Tool (2026 Enterprise Edition)

bestseller vv26.08

Export, convert, migrate, and backup MBOX mailboxes from Thunderbird, Apple Mail, Google Takeout, and Eudora to multiple formats including Unicode PST, PDF, EML, Microsoft 365, and Gmail. Standalone 64-bit engine with zero Outlook dependency. Runs natively on Windows 11 and Apple Silicon (M1–M4) macOS.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

Gmail Backup Tool

OAUTH 2.0 PKCE · LOCAL STORAGE vv26.09

Safely backup, convert, and migrate Gmail emails, attachments, labels, contacts, and calendars to PST, PDF, MBOX, EML, or Office 365 without waiting days for Google Takeout. Direct streaming over OAuth 2.0 PKCE with local storage on your machine.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

IMAP Backup Tool

PORT 993 SSL · ZERO DATA THEFT vv26.08

Backup, convert, export, and migrate any IMAP mailbox — cPanel, Gmail, Yahoo, Zoho, Zimbra, Exchange — to local and cloud formats (PST, PDF, MBOX, EML, Office 365, Gmail). Standalone 64-bit engine with SQLite resume, Port 993 SSL/TLS, and zero Outlook required. Free trial for Windows 11 & Mac.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

EML Converter Tool (2026 Enterprise Edition)

bestseller vv26.08

Convert, export, and backup batch RFC 822 .eml and Apple Mail .emlx messages from Windows Live Mail, Thunderbird, and legal eDiscovery dumps to multiple formats including Unicode PST, PDF, MBOX, and Microsoft 365. Fast 64-bit standalone converter with zero Outlook dependency. Runs natively on Windows 11 and Apple Silicon M1–M4 macOS.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

OLM to PST Converter for Mac & Windows (2026 Enterprise Edition)

bestseller vv26.08

Convert, export, migrate, and backup Mac Outlook .olm archives to Windows Unicode .pst and 16 other formats. Migrates complete Contacts, Calendars & Tasks. Native Apple Silicon M1–M4 & Windows 11.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

EDB Converter Tool

bestseller vv26.10

Export offline, dismounted, and corrupted Exchange EDB databases to multiple formats — PST, Office 365, PDF, EML, MBOX, Gmail — without Exchange Server or Outlook. Recovers Dirty Shutdown (-550) databases. Native for Windows 11 and Apple Silicon M1–M4 Mac.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

iCloud Backup Tool

DIRECT APPLE SSL · LOCAL BACKUP vv26.09

Safely backup, convert, and migrate Apple iCloud Mail (@icloud.com, @me.com, @mac.com) to PST, PDF, MBOX, EML, EMLX (Apple Mail), MSG, or Microsoft 365. Ultra-fast SSL streaming with direct provider connection, local processing, and native Apple Silicon parity.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

PST Recovery Tool

bestseller v1.26.0922

Repair severely corrupted Outlook PST/OST files, fix 512-byte header damage, resurrect permanently deleted emails from unallocated blocks, and export to healthy PST, EML, MSG, HTML & MBOX.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64

OneDrive Duplicate Remover

CONTENT-BASED MATCHING v1.0.0

Demo: Scan & Preview
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

MSG Converter Tool (2026 Enterprise Edition)

bestseller vv26.09

Convert batch Outlook .msg files to multiple formats including PST, PDF, MBOX, EML, and Microsoft 365 without needing Microsoft Outlook. Fast local desktop processing on Windows 11 and Mac (M1–M4).

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

NSF Converter Tool (2026 Enterprise Edition)

bestseller vv26.09

Convert, export, migrate, and backup IBM Lotus Notes NSF database files to multiple formats including Unicode PST, PDF, MBOX, EML, and Microsoft 365. 64-bit workstation converter for Lotus Notes database exports. Runs on Windows.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64

Maildir Converter Tool (2026 Enterprise Edition)

bestseller vv26.09

Convert Linux and cPanel Maildir folders to multiple formats including PST, PDF, MBOX, EML, and Microsoft 365. Fast 64-bit standalone converter with full folder organization. Runs natively on Windows 11 and Apple Silicon M1–M4 Mac.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

OST Recovery Tool (2026 Enterprise Edition)

bestseller vv26.09

Recover, repair, and restore corrupted, orphaned, and inaccessible Microsoft Outlook Offline Storage (.ost) files into clean Outlook PST format. Standalone recovery with zero Exchange Server required. Built for Windows 11.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64

Yahoo Backup Tool

LOCAL BACKUP vv26.09

Backup and convert Yahoo Mail (@yahoo.com, @ymail.com, @rocketmail.com, and Yahoo Small Business) to PST, PDF, MBOX, EML, MSG, Office 365, or Gmail. Sign in with a Yahoo App Password over a secure connection.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

Office 365 Backup Tool

LOCAL BACKUP v1.26.0924

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

Outlook Duplicate Remover

CRYPTOGRAPHIC MATCHING v1.0.0

Demo: Scan & Preview
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Win 11 + Mac M1–M4

Video Repair Tool

popular v1.26.1006

Resurrect corrupt, truncated, unplayable MP4, MOV, and MKV video files. Rebuild missing MOOV atoms, repair drone/action-camera crashes, and export lossless original bitstreams without re-encoding.

Demo: 1-min preview
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64

PST to PDF Converter

bestseller vv26.10

High-performance desktop utility to convert Outlook PST mailboxes into searchable PDF documents with 5 layout styles, embedded or extracted attachments, Bates numbering, and live preview.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64

PST to CSV Converter

popular vv26.10

High-speed desktop utility to parse Outlook PST archives and export complete email records, contacts, and calendar items into structured, RFC 4180-compliant CSV spreadsheets with full column customization and companion attachment extraction.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64

PST to MBOX Converter

popular vv26.10

High-performance desktop utility to convert Outlook PST mailboxes into spec-compliant MBOX (mboxrd) archives compatible with Mozilla Thunderbird, Apple Mail, Postbox, and Unix mail clients with complete attachment and MIME header preservation.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64

PST to Gmail Migration Tool

bestseller vv26.10

Enterprise desktop migration utility to transfer Outlook PST mailboxes directly into Google Gmail and Google Workspace accounts with Google OAuth 2.0, App Password support, custom label mapping, and incremental sync.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64

PST to IMAP Migration Tool

popular vv26.10

Enterprise desktop migration utility to transfer Outlook PST mailboxes directly to any hosted IMAP mail server (Zoho, Zimbra, cPanel, Yahoo, AOL, Dovecot) with Single & Batch CSV modes, TLS 1.3 encryption, and live telemetry.

Demo: 50 items/folder
Security: SHA-256 Offline
Engine: 64-Bit Standalone
OS: Windows 11 / 10 x64
100% Verified Safe Installers

Installation & Security Guidance

All Prism Migration binaries are compiled on clean build environments with zero third-party telemetry, bundled adware, or background services.

Windows Defender SmartScreen Notice

Standard prompt for new application builds

Our Extended Validation (EV) Code Signing Certificate is undergoing standard authority renewal. If Windows displays an informational "Windows protected your PC" prompt:

  1. 1 Click "More info" on the blue SmartScreen prompt.
  2. 2 Click "Run anyway" to start the clean 64-bit installer.
100% Virus-Free • Verified Clean SHA-256 Hashes

macOS Apple Silicon & Gatekeeper

M1, M2, M3, M4 & Intel Universal Binaries

All macOS releases are packaged as standalone `.dmg` disk images with embedded native Glass/SQLite dylibs. To install:

  1. 1 Open downloaded .dmg and drag the tool to Applications.
  2. 2 If prompted, grant Full Disk Access in System Settings → Privacy to read mailboxes.
Apple Notarized • Developer ID Signed (JAM597CM3H)
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