Best Developer Tools 2026
DevToolDock Team
Must-have categories
Developers rely on a small set of tool categories every day: data formatting, encoding, validation, and conversion.
Top tools to bookmark
- JSON Formatter – format, validate, and minify JSON
- Regex Tester – test and debug regular expressions
- Base64 Encoder / Base64 Decoder – encode and decode Base64
- JWT Decoder – inspect JWT headers and payloads
Browse all tools on our Tools page and by Categories.