Ferramentas para desenvolvedores

Utilitários para criar software.

The everyday utilities developers reach for, all free and in one place. Format and validate JSON, convert between JSON, CSV, XML, and YAML, encode and decode Base64 and URLs, decode JWTs, generate UUIDs and hashes, and test regular expressions. There is also a full suite of network and security tools: DNS, SSL, ping, traceroute, and header checks. Client-side tools keep your data on your device, and network tools send only the minimum needed.

Popular Ferramentas para desenvolvedores

Ferramentas para desenvolvedores

JSON Formatter

Format, minify, and validate JSON with precise error locations.

Used 4.1K timesUpdated never

Ferramentas para desenvolvedores

Base64 Decoder

Decode Base64 strings back to UTF-8 text instantly in your browser with byte-size stats.

Used 3 timesUpdated 10 minutes ago

Ferramentas para desenvolvedores

Base64 Encoder

Encode UTF-8 text to Base64 instantly in your browser with byte-size stats.

Used 2 timesUpdated 28 minutes ago

Ferramentas para desenvolvedores

UUID Generator

Generate RFC 4122 UUID v4 identifiers in bulk with optional uppercase and hyphen formatting.

Used 1 timesUpdated 11 minutes ago

Ferramentas para desenvolvedores

Diff Checker

Compare two texts and highlight added, removed, and changed lines or words instantly in your browser.

Used 1 timesUpdated 17 minutes ago

Ferramentas para desenvolvedores

HTML Formatter

Format and beautify HTML markup with indentation, readable tag breaks, and optional minification.

Used 1 timesUpdated 29 minutes ago

Ferramentas para desenvolvedores

JSON to CSV

Convert JSON arrays of objects to CSV with configurable delimiters and nested field flattening.

Used 0 timesUpdated never

Ferramentas para desenvolvedores

CSV to JSON

Convert CSV spreadsheets to JSON arrays with header detection, type parsing, and dot-key unflattening.

Used 0 timesUpdated never

Ferramentas para desenvolvedores

Regex Tester

Test regular expressions live against sample text with flags, match details, and replace preview.

Used 0 timesUpdated never

Ferramentas para desenvolvedores

URL Encoder / Decoder

Encode or decode URL strings with encodeURI or encodeURIComponent, entirely in your browser.

Used 0 timesUpdated never

Ferramentas para desenvolvedores

Cron Expression Generator

Build Unix cron schedules with presets, custom fields, validation, and plain-English explanations.

Used 0 timesUpdated never

Ferramentas para desenvolvedores

Flexbox Generator

Configure CSS flexbox layout with a live preview and copy-ready CSS, inline styles, and Tailwind classes.

Used 0 timesUpdated never