OP

OpenHashTab

OpenHashTab is an open source Windows shell extension by namazso that allows users to calculate and verify file hashes quickly and easily from file properties. It supports 28 hash algorithms including MD5, SHA-1, SHA-256, and BLAKE3, integrates with VirusTotal for hash checking, and supports long file paths.
Latest: 3.1.1
Last checked: Mar 1, 2026 4:42am
Followers: 0
Rank: 4635/12794
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Overview

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License: Open SourceInstaller: MSIWinget: Available
Product Page Download Page Installer File

Version & Lifecycle

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Current: 3.1.1 N-2: 3.0.4 Oldest supported: 2.1.0 Avg cadence: Every 258 days

Tags

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hash checksum file integrity Windows shell extension open source security

Top Contributors

Top sitewide contributors:

  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

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Release Notes & Updates

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Avg cadence: —
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Packaging Notes

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Supports 28 hash algorithms; integrates into Windows Explorer context menu; supports long paths and VirusTotal integration

Notes

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Latest stable version 3.1.1 released in July 2025. Available for Windows 10 and above. Download size approx. 10.3MB. No official silent install/uninstall commands found.