Using this tool
Calculate SHA-256, SHA-384 or SHA-512 for files or text and compare with an expected hash.
Understand the calculation and data coverage before relying on a result. Read the guidance and tool-specific limits below.
- Choose the options and enter your values below.
- Press the action button to see your result.
- Copy your result or save the output file.
What to know
A matching hash compares contents, not trustworthiness; get the expected hash from a trusted source. Web Crypto reads the whole file into memory, so files are limited to 100MB. Text is hashed exactly as entered in UTF-8.
Common questions
Do I need to install an app or sign in?
No. Open it in a modern browser and start.
Where is my input processed?
Files and input content are not uploaded to GameNow.