Git Conventional Commit & URL Converter
About Git Blob Hash Calculator
The Git Blob Hash (`git hash-object -w`) Calculator calculates exact Git SHA-1 and SHA-256 blob identifiers for source code files, documents, and images using standard `blob <size>\0` binary framing in browser memory.
How to Use Git Blob Hash Calculator
Step 1
Paste text or upload any file.
Step 2
Inspect the computed Git Blob SHA-1 and SHA-256 hashes.
Step 3
Click "Copy Blob Hash".
Practical Use Cases for Git Blob Hash Calculator
Auditing File Version Identifiers in Git
Check if two files in different branches have identical content by comparing their Git blob hashes without checking out the branches.
Inspecting Git LFS & Blob Tracking
Verify Git blob hashes against GitHub and GitLab API commit tree responses.
Input & Output Examples
Hashing "Hello World\n"
Text: "Hello World\n"
Header: `blob 12\0` | Git SHA-1: `557db03de997c86a4a028e1ebd3a1ceb225be238`
Key Features & Performance
- ✓Calculates exact Git blob SHA-1 (40 characters) and SHA-256 (64 characters).
- ✓Accepts raw text input or drag-and-drop file upload.
- ✓Displays exact byte length and null-delimited binary prefix.
- ✓100% Client-Side Web Crypto execution.
- ✓1-Click Copy blob hash.
Key Terminology & Definitions
Git Blob Object
A Git object used to store raw file contents without storing filenames, directory paths, or file permissions.
Content-Addressable Storage
A mechanism for storing data so that it can be retrieved based on its content hash rather than its file location.
