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6829 tools available

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Categories

🔄

Math & Numbers

249 tools

🩺

Our Medical & Clinical category serves as a vital resource hub featuring 210 professional tools tailored for healthcare practitioners and clinical students. This comprehensive library includes precise medication dosage calculators, validated clinical scoring systems, and essential medical reference utilities. From determining renal function to evaluating cardiovascular risk scores, our resources support diagnostic accuracy and clinical workflows in fast-paced medical environments.

210 tools

🏠

Everyday Tools

203 tools

📈

Statistics

194 tools

🎲

Generators

188 tools

💻

Developer

The Developer category contains 165 specialized utilities engineered to streamline your coding workflow and reduce debugging time. This suite includes high-performance code formatters, interactive API testers, regular expression builders, and rigorous JSON validators. Whether you are troubleshooting a complex regex pattern or verifying the structure of a large dataset, these developer-centric tools provide immediate, accurate feedback to help you maintain high code quality.

165 tools

📐

Materials & Measurement

165 tools

💰

Personal Finance

Our Personal Finance category offers an extensive library of 163 tools designed to give you complete control over your financial future. This collection features detailed budget planners, sophisticated loan calculators, automated savings trackers, and precise tax estimators. Whether you are calculating the long-term cost of a mortgage, comparing credit card repayment strategies, or finding ways to reduce monthly expenses, these free financial utilities offer the data necessary for informed money management.

163 tools

🏗️

Construction

156 tools

📏

Length & Distance

151 tools

⚡

Electricity & Electronics

149 tools

📡

Electromagnetic

149 tools

🧮

Miscellaneous Calculators

148 tools

🌡️

Fluids & Thermal

134 tools

⚾

Sports

126 tools

⚡

Energy & Power

123 tools

🛡️

Security

119 tools

📈

Investing & Markets

116 tools

🧬

Biology

106 tools

⚗️

Chemistry

106 tools

🔄

Data Format Converters

102 tools

🕐

Time & Date

100 tools

🔢

Number Theory & Sequences

95 tools

🏦

Loans & Mortgages

91 tools

✨

Code Formatters & Validators

90 tools

👨‍🍳

Cooking

89 tools

🎨

Color Tools

88 tools

🎨

HTML & CSS Tools

84 tools

🔐

Encoders & Decoders

82 tools

🏥

Health & Fitness

79 tools

⚖️

Weight Conversion

79 tools

🚗

Automotive & Transportation

76 tools

💱

Currency

71 tools

📊

Business & Investment

The Business & Investment category provides 69 specialized tools to support strategic financial decision-making and venture growth. This collection includes professional Discounted Cash Flow (DCF) calculators, Return on Investment (ROI) tools, and business valuation models essential for investors and founders. Whether you are performing due diligence on a new acquisition or planning your next expansion phase, our comprehensive suite of analytical instruments delivers the clarity required for high-stakes business environments.

69 tools

🔊

Optics & Sound

69 tools

🤰

Pregnancy & Pediatrics

65 tools

🌡️

Temperature Conversion

64 tools

🔢

Number Conversion

63 tools

🏖️

Retirement & Savings

63 tools

➗

Fractions, Percentages & Ratios

61 tools

💵

Salary & Income

58 tools

📝

Text & String Tools

57 tools

🔤

Algebra & Equations

57 tools

🖼️

Image Resolution

56 tools

💪

Body Metrics & Fitness

Our Body Metrics & Fitness category features 54 free tools designed to help you quantify and track your physical health goals. From precision BMI and body fat calculators to daily calorie counters and comprehensive fitness trackers, these resources provide data-driven insights into your physical condition. Whether you are an athlete optimizing performance or an individual starting a wellness journey, our tools offer the objective measurements needed to monitor progress accurately.

54 tools

📐

Trigonometry

53 tools

🏠

Housing & Real Estate

52 tools

🧪

Volume Conversion

49 tools

🏡

Home & Household

44 tools

🧾

Tax Calculators

41 tools

🧮

Linear Algebra & Vectors

39 tools

📐

Area Conversion

38 tools

🔭

Astronomy & Space

35 tools

💼

Career

34 tools

🥗

Nutrition & Diet

34 tools

💊

Drug Dosage & Medication

34 tools

📝

Text & Encoding

33 tools

🔧

Structural & Materials Engineering

33 tools

📷

Photography & Video

30 tools

🌐

Network

28 tools

💾

Data Storage Conversion

27 tools

🎵

Music & Audio

24 tools

🔤

Typography

22 tools

📋

IT Planning

21 tools

💳

Debt & Credit

21 tools

👕

Clothing Sizes

20 tools

🎮

Fun & Games

17 tools

📄

Resume & Cover Letter

15 tools

👨‍👩‍👧

Family & Parenting

15 tools

✅

Compliance

14 tools

💬

Communication & Media

13 tools

🎓

Grade Calculators

10 tools

💼

Business

10 tools

🔐

Blockchain & Cryptocurrency Security

5 tools

📄

PDF Tools

4 tools

🎮

Fun & Viral

3 tools

🌍

Economics & Inflation

2 tools

All Tools

Port Reference

Comprehensive network port reference database with search - 5,900+ ports

1 option🌐 Network

Windows FILETIME Converter

Convert Windows FILETIME, LDAP, and Active Directory timestamps to human-readable dates. Batch convert lastLogon, pwdLastSet, and accountExpires values.

1 option💻 Developer

SQL Dialect Translator

Translate SQL between dialects - auto-detects source dialect and converts syntax for MySQL, PostgreSQL, SQL Server, Oracle, SQLite, BigQuery, Redshift, and Snowflake

1 option💻 Developer

Image Format Converter

Universal image converter supporting 10+ formats: JPEG, PNG, WebP, GIF, HEIC, AVIF, TIFF, BMP, ICO, SVG, and PDF output.

1 option💻 Developer

Lorem Ipsum & Placeholder Image Generator

Generate placeholder text and images for designs. Create Lorem Ipsum in 6 themes plus placeholder images from 7 providers with social media presets.

1 option🎲 Generators

GUID/UUID Generator

Generate GUIDs and UUIDs (v1, v4, v7) instantly. Bulk generation, format options, and copy to clipboard. Free online tool.

1 option💻 Developer

TLD Enumerator

Generate domain variations across all TLDs for brand protection and research

1 option💻 Developer

Exchange Online PowerShell Generator

Generate Exchange Online PowerShell commands for mailbox management, message tracing, distribution groups, and security audits

1 option💻 Developer

requirements.txt Generator

Generate Python requirements.txt files with popular package presets for Django, FastAPI, Data Science, ML, and more

1 option💻 Developer

Docker Command Builder

Visual Docker command generator for run, build, and compose with security best practices and preset templates

1 option💻 Developer

Cron Expression Builder

Build and validate cron expressions with visual interface

1 option💻 Developer

Word Cloud Generator

Generate customizable word clouds from raw text with filters and export options

1 option💬 Communication & Media

Security Policy Generator

Generate customized security policies including Acceptable Use, Password, Incident Response, Access Control, Remote Work, and Data Classification policies

1 option✅ Compliance

Data Classification Policy Architect

Build data classification policies with Government or Commercial schemas, handling rules per level, compliance overlays (HIPAA, PCI-DSS, GDPR, CMMC), and exportable policy documents. CISSP Domain 2.

1 option✅ Compliance

Ransomware Resilience Assessment (IRRA)

Interactive ransomware recovery diagnostic that measures immutability, RTO delta, and SaaS gaps with instant remediation roadmap

1 option✅ Compliance

Apy to Apr Converter

Convert APY to APR instantly. Free online converter with accurate results and clear explanations.

1 option💰 Personal Finance

Break-Even Analysis Calculator

Determining the exact point where a business begins to generate profit is a critical step for any entrepreneur or financial manager. The Break-Even Analysis Calculator simplifies this process by evaluating the relationship between fixed costs, variable costs, and unit pricing. Users can quickly identify how many units must be sold or how much revenue is required to cover all operating expenses. This analytical resource provides essential clarity for strategic decision-making and goal setting. By experimenting with different cost structures and price points, business owners gain a deeper understanding of their margins and risk tolerance. It serves as a practical asset for developing realistic sales targets and assessing the potential impact of changes in production or overhead costs.

1 option📊 Business & Investment

Commercial Real Estate Loan Calculator

Investors and developers use the Commercial Real Estate Loan Calculator to evaluate potential property acquisitions and refinancing options. By inputting key variables such as loan amount, interest rate, and amortization period, users quickly determine monthly mortgage payments and total interest costs. The calculator simplifies complex financial modeling, providing essential data for informed decision-making in the competitive commercial property market. Beyond basic payment calculations, the utility assists in assessing investment viability through key performance metrics. It automatically generates the Debt Service Coverage Ratio (DSCR), helping borrowers understand if a property’s income can support its debt obligations. Additionally, calculating the cash-on-cash return allows investors to compare the profitability of different assets relative to the initial equity invested, ensuring a comprehensive overview of the financial health of any commercial real estate project.

1 option📊 Business & Investment

Dscr Calculator

Real estate investors and commercial lenders rely on the Dscr Calculator to evaluate the financial health of income-producing properties. By comparing a property's net operating income to its total debt obligations, the calculator determines the Debt Service Coverage Ratio, a critical metric for assessing loan eligibility and investment risk. It simplifies the process of determining whether a rental property generates sufficient cash flow to comfortably cover mortgage payments and other financing costs. Beyond calculating the primary ratio, it assists in forecasting future cash flow scenarios. Users can input various financial data points to see how changes in income or expenses might impact their coverage ratio. This functionality is particularly useful for property owners preparing for refinancing or for buyers analyzing potential acquisitions to ensure they meet the requirements set by modern financial institutions.

1 option📊 Business & Investment

Saas Revenue Calculator

Calculate Monthly Recurring Revenue (MRR), Annual Recurring Revenue (ARR), and customer metrics for SaaS businesses. Free SaaS metrics calculator.

1 option📊 Business & Investment

Career Decision Analyzer Tool

Navigating complex professional choices becomes simpler with a structured approach to comparing job offers, educational paths, and side projects. Professionals weighing multiple career trajectories can input specific variables to evaluate the long-term financial impact of staying in a current role versus pursuing a promotion or a new opportunity entirely. By quantifying the trade-offs between job hopping and internal advancement, users gain a clearer picture of their potential earning power over time. Beyond simple salary comparisons, the analyzer examines the return on investment for various educational routes, such as traditional degrees versus specialized certifications. It also factors in modern workplace dynamics, including the hidden savings of remote work and the relative value of working overtime against starting a side hustle. This comprehensive overview helps individuals make data-driven decisions about their professional future, ensuring that every career move aligns with their broader financial goals.

1 option💼 Career

Screenshot of Credit Card Fee Calculator

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Length & Distance

Electricity & Electronics

Electromagnetic

Miscellaneous Calculators

Fluids & Thermal

Sports

Energy & Power

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Investing & Markets

Biology

Chemistry

Data Format Converters

Time & Date

Number Theory & Sequences

Loans & Mortgages

Code Formatters & Validators

Cooking

Color Tools

HTML & CSS Tools

Encoders & Decoders

Health & Fitness

Weight Conversion

Automotive & Transportation

Currency

Business & Investment

Optics & Sound

Pregnancy & Pediatrics

Temperature Conversion

Number Conversion

Retirement & Savings

Fractions, Percentages & Ratios

Salary & Income

Text & String Tools

Algebra & Equations

Image Resolution

Body Metrics & Fitness

Trigonometry

Housing & Real Estate

Volume Conversion

Home & Household

Tax Calculators

Linear Algebra & Vectors

Area Conversion

Astronomy & Space

Career

Nutrition & Diet

Drug Dosage & Medication

Text & Encoding

Structural & Materials Engineering

Photography & Video

Network

Data Storage Conversion

Music & Audio

Typography

IT Planning

Debt & Credit

Clothing Sizes

Fun & Games

Resume & Cover Letter

Family & Parenting

Compliance

Communication & Media

Grade Calculators

Business

Blockchain & Cryptocurrency Security