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Text Tools

Word counters, case converters, text transformers and diff tools

47 tools
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Developer Tools

JSON, Base64, hashing, regex, code formatters and generators

35 tools
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Calculators

Age, BMI, loan, financial, health and everyday calculators

33 tools
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Converters

Unit, currency, number base, and measurement converters

35 tools

Generators

QR codes, color palettes, gradients, passwords and more

28 tools
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Math Tools

Scientific calculators, geometry, statistics and number tools

45 tools
❤️

Health & Fitness

BMR, TDEE, nutrition, fitness and wellness calculators

35 tools
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Finance Tools

Budgeting, savings, investments and financial planning tools

40 tools
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SEO Tools

Meta tags, schema markup, keyword tools and SEO checkers

30 tools
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Color Tools

Color pickers, converters, palettes and design tools

25 tools
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Security Tools

Password tools, hash checkers, and web security resources

25 tools
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Network Tools

IP calculators, subnet tools, HTTP references and more

25 tools
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Code Tools

Code converters, generators, cheatsheets and references

30 tools
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Data Tools

Data formatters, validators, converters and manipulation tools

25 tools
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CSS Tools

Flexbox, grid, animations, shadows and CSS generators

25 tools
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Fun & Games

Dice rollers, random generators, games and entertainment

20 tools
✍️

Writing Tools

Blog titles, email subjects, templates and content tools

30 tools

Most Popular

Tools used by thousands every day

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Word Counter

Count words, characters, sentences, paragraphs and reading time.

Case Converter

Convert text to UPPER, lower, Title, camelCase, snake_case & more.

Markdown Preview

Write markdown and see a live rendered HTML preview side by side.

JSON Formatter

Format, validate, and minify JSON with syntax highlighting.

Base64 Encoder/Decoder

Encode or decode text and files using Base64 encoding.

Regex Tester

Test regular expressions with live match highlighting and flags.

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes instantly.

Color Converter

Convert HEX, RGB, HSL, HSV colors with live preview.

HTTP Status Codes Reference

Complete searchable reference for all HTTP status codes.

Age Calculator

Calculate exact age in years, months, days from a birthdate.

Percentage Calculator

Solve all percentage problems — of, change, error and more.

Password Generator

Generate strong secure passwords with custom criteria.

Unit Converter

Convert length, weight, temperature, volume, area and speed.

QR Code Generator

Generate QR codes for URLs, text, Wi-Fi, and contacts.

Scientific Calculator

Full scientific calculator with trigonometry, log, and more.

Mean, Median & Mode

Calculate mean, median, mode, and range for a data set.

BMR Calculator

Calculate Basal Metabolic Rate calories burned at rest.

Monthly Budget Calculator

Create a monthly budget plan and see where money goes.

Meta Tag Generator

Generate complete HTML meta tags for any web page.

Advanced Color Picker

Pick any color and instantly get all color format codes.

Password Strength Checker

Check password strength and get detailed improvement tips.

IP Address Calculator

Calculate network address, broadcast, and host ranges.

JSON to TypeScript

Convert JSON objects to TypeScript interface definitions.

JSON Tree Viewer

Visualize and explore JSON data as an interactive tree.

Flexbox Playground

Visual flexbox layout generator with live code output.

Dice Roller

Roll any dice type: d4, d6, d8, d10, d12, d20, custom.

Blog Title Generator

Generate catchy SEO-friendly blog post title ideas.

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