Is this tool free to use?

Yes. Every public Alexonic tool is completely free to use with no charge.

Do I need an account?

No account is required for public tools. Some private/admin features may be separate from the public site.

Can I use this tool for work?

Yes, but verify important results before using them in production, payroll, finance, tax, or business decisions.

Do you save my tool data?

No. We do not save your tool inputs or generated results. We value customer privacy, but you should still avoid entering sensitive personal, banking, password, customer, or confidential business data into public web tools.

How can I report an issue or request a tool?

Send feedback to the developer if you see an issue, need a new tool, or require an update. We continue building and fixing each day.

Hash + ChecksumAuto GenerateFile Verify

Hash Generator (MD5, SHA256)

Generate hashes instantly, verify an expected digest, and create file checksums using SHA-256, SHA-512, SHA-384, SHA-1, or MD5. Built for developers who need quick, clean, copy-ready fingerprints.

Text bytes

Digest length

64 hex

Mode

SHA-256

Digest Profile

SHA-256

Best default for checksums and integrity checks.

Fixed-length hexadecimal output

Same input always creates the same digest. One tiny change creates a very different result.

Recommended for normal integrity checks and file fingerprinting.

Output Digest

Result

Generated Hash

SHA-256 digest

Verify

Compare Expected Hash

File Checksum

Local Browser Processing

Hash a File

Choose a file to generate a checksum in your browser. The file is not uploaded by this component. Use SHA-256 or SHA-512 for software downloads, backups, and release verification.

Select file

Works best with SHA algorithms. MD5 file mode is intentionally blocked here.

No file selected yet.

File SHA-256 checksum

Related tools

Everyday utilities

URL Shortener

Turn long URLs into shorter shareable links from one simple public tool.

Everyday utilities

Weather

See current conditions and a weekly forecast in a quick, easy-to-read view.

Everyday utilities

QR Generator

Generate QR codes for links, text, phone numbers, Wi-Fi, and more with instant preview and download.

Everyday utilities

Barcode Encoder

Generate EAN-13 and Code 128 barcode SVGs from digits or printable text with automatic check digit support.

Help & answers

Frequently Asked Questions

Important disclaimer: Alexonic Tools is completely free to use. There is no charge, and we do not save tool inputs or generated results. We value customer privacy and keep building and fixing each day. Always verify important financial, payroll, legal, tax, business, or production-code results before relying on them. If you see an issue, need a tool, or require an update, send feedback to the developer.