Developer
Developer tools for passwords, number bases, and encoding.
Password Generator
Generate strong, random passwords to protect your online accounts.
Try NowNumber Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal systems.
Try NowDigital Storage Converter
Convert between digital storage units like bytes, megabytes, gigabytes, and more.
Try NowUUID Generator
Generate UUIDs (v1, v4, v7) for testing and development. Copy unique identifiers instantly.
Try NowJWT Parser
Decode and inspect JWT tokens with color-coded header, payload, and signature display.
Try NowBase64 Encode/Decode
Encode and decode text to/from Base64 with UTF-8 support and URL-safe variant.
Try NowCryptography Tool
Encrypt and decrypt text using AES and RSA algorithms with the Web Crypto API β all operations performed locally.
Try NowHash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hash digests of text β all operations performed locally in your browser.
Try NowJSON Formatter & Validator
Format, validate, and minify JSON data with syntax highlighting and error detection.
Try NowUnix Timestamp Converter
Convert between Unix timestamps and human-readable dates. Live clock, seconds/milliseconds toggle, local timezone and UTC.
Try NowRegex Tester
Test regular expressions against sample text. Highlights matches, shows capture groups, and includes common presets.
Try NowURL Encoder/Decoder
Encode or decode URL strings using encodeURIComponent or encodeURI. Copy results to clipboard.
Try NowYAML Formatter / Validator
Format, validate, and convert YAML to JSON. Error messages with line and column numbers.
Try NowXML Formatter / Validator
Format, minify, and validate XML documents. Detect syntax errors instantly.
Try NowSQL Formatter
Format and beautify SQL queries. Support for Standard SQL, MySQL, and PostgreSQL dialects.
Try NowCron Expression Parser
Parse cron expressions into plain language and preview the next scheduled run times.
Try NowIP Subnet Calculator
Calculate subnet details from any IPv4 CIDR block: network, broadcast, netmask, host range.
Try NowText Diff Tool
Compare two texts and see additions and removals highlighted with line and word diff modes.
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