Local browser utilities
Developer tools
Free developer tools for Base64, URL encoding, SHA-256 hashes, UUID v4 and Unix timestamps. Process text privately in your browser without an account. No uploads and no account required.
TEXT→BASE64
→Base64
Encode UTF-8 text as Base64 and decode Base64 to text locally.
TEXT→
URL encode
Encode or decode URL components safely.
TEXT→HASH
→Generate hash
Generate SHA-256, SHA-384 or SHA-512 hashes from UTF-8 text.
UUID→
Generate UUID
Generate cryptographically strong UUID v4 identifiers.
TIMESTAMP→DATE
→Unix timestamp
Convert between Unix timestamps and human-readable dates.