Update README.md

Author: goyalnvn

README.md

@@ -1 +1,32 @@
-# hash-generator
+# Hash Generator & HMAC
+
+Hash text or files with MD5, SHA-1, SHA-256, SHA-384, SHA-512. HMAC signing, verify checksums. Client-side only.
+
+## Features
+
+- Hash text or files with MD5, SHA-1, SHA-256, SHA-384, SHA-512
+- HMAC mode for signed payloads (e.g. webhooks)
+- Verify checksums by comparing with a given hash
+- All hashing in browser; nothing sent to server
+- Copy hashes or download for integrity checks
+
+## Why use this tool
+
+Verify file checksums, generate hashes for APIs or passwords (e.g. for testing), or compute HMACs for webhook signatures. Fully client-side.
+
+## Try it
+
+**[Try Hash Generator & HMAC at Spoold →](https://spoold.com/tools/hashgenerator)**
+
+---
+
+## More from Spoold
+
+[Spoold](https://spoold.com/tools) is a free developer toolbox that detects what you paste and opens the right tool.
+
+- **No sign-up** – Use every tool without an account.
+- **Runs in your browser** – Your data stays on your device; we don’t store or log your input.
+- **Paste and go** – Paste JSON, HTML, JWT, curl, Base64, or any text on the homepage and Spoold suggests the right tool.
+- **One place for many tools** – JSON formatter, JWT decoder, Base64, UUID generator, regex tester, curl-to-code, and more.
+
+**[Open Spoold →](https://spoold.com/)**