https://www.webpenson.com/en/categories/developer-tools/ Recent content in Developer Tools on Online Tool Box Hugo en-US Tue, 30 Jan 2024 00:00:00 +0000 https://www.webpenson.com/en/tools/binary-visualizer/ Tue, 30 Jan 2024 00:00:00 +0000 https://www.webpenson.com/en/tools/binary-visualizer/ Free online binary visualization tool. Supports decimal, hex, binary conversion, bitwise operations (AND, OR, XOR, shift), interactive bit manipulation. Perfect for programmers and CS students. https://www.webpenson.com/en/tools/json-to-typescript/ Thu, 25 Jan 2024 00:00:00 +0000 https://www.webpenson.com/en/tools/json-to-typescript/ Free online JSON to TypeScript type definition generator. Automatically infer TypeScript interface types from JSON data with support for root type naming, readonly and optional properties. https://www.webpenson.com/en/tools/hash-generator/ Sat, 20 Jan 2024 00:00:00 +0000 https://www.webpenson.com/en/tools/hash-generator/ Free online hash generator tool supporting MD5, SHA-1, SHA-256, SHA-512 algorithms. Calculate hash from text input or drag-and-drop files. Client-side processing. https://www.webpenson.com/en/tools/unit-converter/ Mon, 15 Jan 2024 00:00:00 +0000 https://www.webpenson.com/en/tools/unit-converter/ Free online unit converter tool. Convert between length, weight, temperature, area, volume, and data storage units. Easy to use with accurate results. https://www.webpenson.com/en/tools/diff-checker/ Wed, 10 Jan 2024 00:00:00 +0000 https://www.webpenson.com/en/tools/diff-checker/ Free online text comparison tool. Compare two texts and highlight differences with LCS algorithm. Perfect for code review and text comparison. https://www.webpenson.com/en/tools/cron-parser/ Mon, 01 Jan 0001 00:00:00 +0000 https://www.webpenson.com/en/tools/cron-parser/ Free online Cron expression parser and generator. Supports validation, next execution time calculation, and quick preset templates. Client-side processing, safe and secure. https://www.webpenson.com/en/tools/jwt/ Mon, 01 Jan 0001 00:00:00 +0000 https://www.webpenson.com/en/tools/jwt/ Free online JWT decoder tool. Parse JSON Web Tokens instantly to view Header, Payload, and Signature. Supports debugging for HS256/RS256 algorithms. Client-side processing. https://www.webpenson.com/en/tools/regex-tester/ Mon, 01 Jan 0001 00:00:00 +0000 https://www.webpenson.com/en/tools/regex-tester/ Free online regex tester with real-time match highlighting, syntax explanation, and common pattern presets. Client-side processing, safe and secure. https://www.webpenson.com/en/tools/unix-timestamp/ Mon, 01 Jan 0001 00:00:00 +0000 https://www.webpenson.com/en/tools/unix-timestamp/ Free online Unix timestamp conversion tool. Convert current time to Unix timestamp (seconds or milliseconds) or convert timestamp to readable date format. Supports local and UTC time display.