DailyToolbox • Developer Suite
Developer Tools
Format, encode, decode, inspect, and generate common developer data directly in the browser. 100% free, private tools processing locally inside your browser memory.
100% Private (0 Uploads)
Client-Side WebAssembly
11 Tools Available
JSON Formatter
Base64
UUID Gen
Regex Test
Available Developer Utilities (11)
Private
JSON Formatter
Format, validate and minify JSON with error hints.
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Private
Base64 Encode/Decode
Encode and decode Base64 text instantly.
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Private
URL Encode/Decode
Encode or decode URL components.
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Private
JWT Decoder
Inspect JWT header and payload — client-side only.
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Private
Hash Generator
SHA-1, SHA-256, SHA-384, SHA-512 via SubtleCrypto.
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Private
UUID Generator
Generate v4 UUIDs in bulk.
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Private
Regex Tester
Test regular expressions with match highlighting.
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Private
Timestamp Converter
Unix ↔ ISO date conversion in any timezone.
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Private
Color Code Converter
Convert between HEX, RGB, HSL and OKLCH.
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Private
HTML Entity Codec
Encode/decode HTML entities.
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Private
Text ↔ Binary
Convert text to binary, hex or ASCII codes.
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Common Use Cases
- Debug JSON and regular expressions
- Generate UUIDs and hashes
- Encode URLs, Base64, and HTML entities
Frequently Asked Questions
Do developer tools upload code?
No. Inputs are processed locally.
Can I use generated values in projects?
Yes, subject to the requirements of your own project.