Explore Tool Categories

Browse 52+ curated collections of free client-side browser utilities.

Text & Content

Text Formatting

Format, clean, case-convert, deduplicate, and sort text strings client-side.

42 Free Tools →

Text & Content

Text Analysis

Word counts, character metrics, reading speed, and text comparison tools.

42 Free Tools →

Text & Content

Text Generators & Encoding

Lorem ipsum generators, text encoders, ROT13, and string transformation tools.

41 Free Tools →

Design & Media

Image Resizing & Cropping

Resize images, crop aspect ratios, rotate canvas, and scale dimensions in-browser.

36 Free Tools →

Design & Media

Image Optimization & Conversion

Compress image file sizes, convert between PNG, JPEG, WebP, SVG, and ICO.

37 Free Tools →

Design & Media

Photo Filters & Effects

Apply photo adjustments, color filters, watermarks, frames, and inspect EXIF data.

37 Free Tools →

Text & Content

PDF Inspection & Analysis

Inspect PDF metadata, count pages, check font structures, and analyze document specs.

41 Free Tools →

Text & Content

PDF Document Utilities

Extract client-side text, generate clean previews, and organize PDF documents.

41 Free Tools →

Developer & Code

Code Formatters

Format, beautify, and validate JSON, XML, SQL, HTML, CSS, and modern code.

38 Free Tools →

Developer & Code

Web & API Utilities

Base64, UUIDs, JWT decoding, cURL converters, and client-side API utilities.

38 Free Tools →

Design & Media

Color Palettes & Contrast

Color picker, WCAG contrast checkers, palette extraction, and harmony finders.

43 Free Tools →

Design & Media

Color Converters & Gradients

HEX, RGB, HSL, CMYK conversions, CSS gradient builders, and tint generators.

43 Free Tools →

Developer & Code

Generators

Generate mock user profiles, random numbers, dummy data, and placeholder assets.

43 Free Tools →

Everyday & Practical

Measurement Converters

Convert length, area, volume, mass, weight, speed, and time dimensions.

47 Free Tools →

Engineering & Science

Scientific Converters

Convert temperature, digital storage, pressure, energy, torque, and power units.

46 Free Tools →

Everyday & Practical

Productivity

Pomodoro timers, reading speed calculators, and daily habit helpers.

39 Free Tools →

Business & Professional

Business Tools

Break-even point calculators, profit margin tools, and invoice formatters.

39 Free Tools →

Calculators & Finance

Finance Tools

SIP calculators, salary take-home estimators, and ROI financial tools.

45 Free Tools →

Calculators & Finance

Math Tools

Fraction converters, prime number checkers, quadratic solvers, and statistics tools.

44 Free Tools →

Business & Professional

Accounting

Depreciation calculators, bad debt provisions, and ledger reconciliation helpers.

12 Free Tools →

Everyday & Practical

Unit Converters

Convert metric and imperial units across scientific and everyday dimensions.

27 Free Tools →

Developer & Code

File Tools

File size converters, MIME type lookups, and filename batch sanitizers.

30 Free Tools →

Everyday & Practical

Date & Time

Timezone converters, UNIX timestamp formatters, and date difference calculators.

28 Free Tools →

Developer & Code

Web Tools

Encode URLs, generate HTML QR codes, test user agents, and format web data.

37 Free Tools →

Developer & Code

Data & Schema Tools

YAML, CSV, JSON data converters, regex testers, and schema generators.

37 Free Tools →

Developer & Code

Cryptography & Hashing

Generate SHA-256, SHA-512, MD5, and HMAC hashes securely in your browser.

36 Free Tools →

Developer & Code

Password & Security Tools

Cryptographically strong password generators, entropy checkers, and privacy tools.

36 Free Tools →

Calculators & Finance

Financial Calculators

Mortgage loan, compound interest, tax discounts, and investment growth estimators.

35 Free Tools →

Calculators & Finance

Everyday Calculators

Restaurant tip splitters, fuel economy, age difference, and consumer calculators.

35 Free Tools →

SEO & Marketing

SERP & Search Optimization

Google SERP snippet previews, title pixel checkers, robots.txt, and sitemaps.

34 Free Tools →

SEO & Marketing

Meta Tags & Structured Data

OpenGraph social cards, Twitter cards, and Schema.org JSON-LD structured data.

34 Free Tools →

SEO & Marketing

Content & Keyword SEO

Keyword density analyzers, heading hierarchy auditors, and anchor text tools.

34 Free Tools →

SEO & Marketing

Marketing & Creator Tools

Ad ROAS calculators, CTR estimators, and YouTube creator optimization utilities.

10 Free Tools →

Business & Professional

E-commerce

Order profit calculators, free shipping threshold estimators, and return rate tools.

10 Free Tools →

Business & Professional

Inventory & Logistics

Reorder point calculators, safety stock estimators, and freight density tools.

10 Free Tools →

Business & Professional

HR & Payroll

Overtime pay calculators, employee turnover rate, and PTO accrual estimators.

12 Free Tools →

Business & Professional

Office & Project Management

Gantt timelines, RACI matrices, freelance quotes, memos, and agendas.

15 Free Tools →

Business & Professional

Real Estate

Rental yield calculators, mortgage amortization, and square footage converters.

12 Free Tools →

Business & Professional

Legal & Public Services

Legal agreements, statutory interest, property tax estimators, and civic utilities.

14 Free Tools →

Calculators & Finance

Math Calculators

Scientific trig, fractions, percentages, logarithm, and algebra calculators.

34 Free Tools →

Everyday & Practical

Health & Fitness

BMI calculators, calorie trackers, water intake estimators, and pace planners.

32 Free Tools →

Design & Media

Audio & Music Production

BPM metronomes, key transposer, audio sample rates, and decibel sound level calculators.

34 Free Tools →

Everyday & Practical

Education

GPA calculators, flashcard generators, and citation formatters.

30 Free Tools →

Everyday & Practical

Travel Tools

Flight duration estimators, packing checklist generators, and currency helpers.

16 Free Tools →

Engineering & Science

Automotive

Fuel economy calculators, horsepower to kilowatt converters, and tire sizing.

22 Free Tools →

Engineering & Science

Engineering Tools

Stress-strain solvers, beam deflection, fluid pressure, and mechanics calculators.

10 Free Tools →

Engineering & Science

Construction Tools

Concrete volume, brick count, floor tile count, and drywall estimators.

8 Free Tools →

Engineering & Science

Electrical & Solar

Ohm’s law, solar panel arrays, battery storage, and electrical wiring calculators.

8 Free Tools →

Everyday & Practical

Dining & Food Service

Recipe food costing, menu profit margins, portion estimators, and restaurant tools.

7 Free Tools →

Everyday & Practical

Events & Lifestyle

Wedding budgets, guest RSVP trackers, seating charts, and salon appointment tools.

9 Free Tools →

Everyday & Practical

Agriculture & Environment

Crop yield calculators, carbon footprint metrics, solar offsets, and pet health tools.

16 Free Tools →

Developer & Code

Networking & Data Management

Subnet masks, CIDR ranges, SQL schemas, CSV reordering, and data helpers.

10 Free Tools →