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66 tools

Developer Tools

Format, validate, encode, and generate code-adjacent snippets for daily engineering work.

No. 104

Random Number Generator

Random Number Generator is a free everyday developer tool that helps you convert results in the browser—no account and no waiting on a queue. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 105

Wheel Spinner

Use this Wheel Spinner when you need a trustworthy developer tools answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 106

Name Generator

FreeToolsBox built Name Generator for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 107

QR Code Generator

QR Code Generator turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 108

Password Generator

Skip the template hunt. Password Generator is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 109

UUID Generator

Whether you are double-checking a hunch or preparing a client-facing number, UUID Generator gives you an immediate developer tools workspace with sensible defaults. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 110

Color Picker

Color Picker exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 111

JSON Formatter

This JSON Formatter is part of the FreeToolsBox developer tools set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 112

Base64 Encoder/Decoder

Base64 Encoder/Decoder is a free everyday developer tool that helps you generate results in the browser—no account and no waiting on a queue. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 113

URL Encoder/Decoder

Use this URL Encoder/Decoder when you need a trustworthy developer tools answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 114

Hash Generator

FreeToolsBox built Hash Generator for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 115

Timestamp Converter

Timestamp Converter turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 116

Regex Tester

Skip the template hunt. Regex Tester is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 231

XML Formatter

This XML Formatter is part of the FreeToolsBox developer tools set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 232

XML Validator

XML Validator is a free everyday developer tool that helps you generate results in the browser—no account and no waiting on a queue. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 233

YAML Formatter

Use this YAML Formatter when you need a trustworthy developer tools answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 234

YAML Validator

FreeToolsBox built YAML Validator for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 235

SQL Formatter

SQL Formatter turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 236

SQL Minifier

Skip the template hunt. SQL Minifier is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 237

CSS Formatter

Whether you are double-checking a hunch or preparing a client-facing number, CSS Formatter gives you an immediate developer tools workspace with sensible defaults. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 238

CSS Minifier

CSS Minifier exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 239

JavaScript Formatter

This JavaScript Formatter is part of the FreeToolsBox developer tools set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 240

JavaScript Minifier

JavaScript Minifier is a free everyday developer tool that helps you work out results in the browser—no account and no waiting on a queue. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 241

HTML Formatter

Use this HTML Formatter when you need a trustworthy developer tools answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 242

HTML Minifier

FreeToolsBox built HTML Minifier for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 243

JSON to CSV Converter

JSON to CSV Converter turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 244

JSON to XML Converter

Skip the template hunt. JSON to XML Converter is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 245

JSON to YAML Converter

Whether you are double-checking a hunch or preparing a client-facing number, JSON to YAML Converter gives you an immediate developer tools workspace with sensible defaults. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 246

XML to JSON Converter

XML to JSON Converter exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 247

YAML to JSON Converter

This YAML to JSON Converter is part of the FreeToolsBox developer tools set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 248

CSV to JSON Converter

CSV to JSON Converter is a free everyday developer tool that helps you decode results in the browser—no account and no waiting on a queue. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 249

HTML Entity Encoder

Use this HTML Entity Encoder when you need a trustworthy developer tools answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 250

HTML Entity Decoder

FreeToolsBox built HTML Entity Decoder for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 251

Unicode Converter

Unicode Converter turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 252

Unicode Escape Decoder

Skip the template hunt. Unicode Escape Decoder is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 253

JWT Inspector

Whether you are double-checking a hunch or preparing a client-facing number, JWT Inspector gives you an immediate developer tools workspace with sensible defaults. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 254

Cron Expression Generator

Cron Expression Generator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 255

Cron Expression Validator

This Cron Expression Validator is part of the FreeToolsBox developer tools set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 256

Regex Generator

Regex Generator is a free everyday developer tool that helps you plan results in the browser—no account and no waiting on a queue. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 257

Regex Explanation Tool

Use this Regex Explanation Tool when you need a trustworthy developer tools answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 258

Color Code Converter

FreeToolsBox built Color Code Converter for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 259

CSS Gradient Generator

CSS Gradient Generator turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 260

CSS Box Shadow Generator

Skip the template hunt. CSS Box Shadow Generator is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 261

CSS Border Radius Generator

Whether you are double-checking a hunch or preparing a client-facing number, CSS Border Radius Generator gives you an immediate developer tools workspace with sensible defaults. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 262

CSS Flexbox Generator

CSS Flexbox Generator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 263

CSS Grid Generator

This CSS Grid Generator is part of the FreeToolsBox developer tools set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 264

HTML Table Generator

HTML Table Generator is a free everyday developer tool that helps you convert results in the browser—no account and no waiting on a queue. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 265

HTML Link Generator

Use this HTML Link Generator when you need a trustworthy developer tools answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 266

HTML Image Generator

FreeToolsBox built HTML Image Generator for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 267

Lorem HTML Generator

Lorem HTML Generator turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 268

API Request Builder

Skip the template hunt. API Request Builder is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 269

cURL Command Generator

Whether you are double-checking a hunch or preparing a client-facing number, cURL Command Generator gives you an immediate developer tools workspace with sensible defaults. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 270

cURL to Code Converter

cURL to Code Converter exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 271

User-Agent Generator

This User-Agent Generator is part of the FreeToolsBox developer tools set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 272

Random Test Data Generator

Random Test Data Generator is a free everyday developer tool that helps you generate results in the browser—no account and no waiting on a queue. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 273

Fake JSON Data Generator

Use this Fake JSON Data Generator when you need a trustworthy developer tools answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 274

UUID Validator

FreeToolsBox built UUID Validator for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 275

Package JSON Generator

Package JSON Generator turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 276

.htaccess Generator

Skip the template hunt. .htaccess Generator is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 986

Password Strength Checker

FreeToolsBox built Password Strength Checker for people who want everyday figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 987

Text to Binary Converter

Text to Binary Converter turns a messy developer tools question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools

No. 988

Binary to Text Converter

Skip the template hunt. Binary to Text Converter is a focused, privacy-minded tool for everyday developer tools work, designed to load fast and stay readable on a phone. Mobile inputs use large tap targets so you can run it on site, not just at a desk.

Global · developer tools

No. 989

Morse Code Translator

Whether you are double-checking a hunch or preparing a client-facing number, Morse Code Translator gives you an immediate developer tools workspace with sensible defaults. It is built for repeat use: reset, tweak one assumption, and compare.

Global · developer tools

No. 990

Roman Numeral Converter

Roman Numeral Converter exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Results update as you type, and you can copy or download the output when you need to keep a record.

Global · developer tools

No. 991

Number to Words Converter

This Number to Words Converter is part of the FreeToolsBox developer tools set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.

Global · developer tools

No. 992

Words to Numbers Converter

Words to Numbers Converter is a free everyday developer tool that helps you generate results in the browser—no account and no waiting on a queue. If a field is blank, the tool tells you what is missing instead of inventing a fake number.

Global · developer tools