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Technical Services
59 tools
API Documentation Generators
13 toolsOpenAPI/Swagger Documentation Generator
Generate interactive API documentation from OpenAPI specifications
Postman Collection to Docs Converter
Convert Postman collections into comprehensive API documentation
cURL to Documentation Converter
Transform cURL commands into structured API documentation
Interactive API Playground Generator
Create interactive API testing playgrounds for your documentation
GraphQL Schema Visualizer
Visualize GraphQL schemas with interactive diagrams and documentation
Webhook Documentation Generator
Generate comprehensive webhook documentation with payload examples
CSV Pro - Advanced Data Analysis
Professional CSV processing tool with comparison, analytics, and data transformation capabilities
API Versioning Documentation Manager
Manage multiple API version documentation
Multi-language Code Example Generator
Generate code examples in multiple languages
GraphQL Query Example Generator
Generate GraphQL query examples
API Test Case Documentation Generator
Document API test cases and responses
API Changelog Generator
Generate API change logs automatically
Payment Gateway API Documentation
Specialized payment API documentation
Database Schema Visualization
11 toolsMySQL Schema Diagram Generator
Generate visual diagrams from MySQL database schemas
PostgreSQL ERD Creator
Create entity relationship diagrams for PostgreSQL databases
MongoDB Collection Structure Visualizer
Visualize MongoDB collection schemas and document structures
Table Dependency Analyzer
Analyze and visualize database table dependencies and relationships
SQL Server Relationship Mapper
Map SQL Server table relationships
Oracle Database Visualizer
Visualize Oracle database structures
SQLite Schema Analyzer
Analyze SQLite database schemas
Cross-Database Comparison Tool
Compare schemas across different databases
Redis Data Structure Mapper
Map Redis data structures and keys
Neo4j Graph Database Visualizer
Visualize Neo4j graph relationships
Database Migration Planning Tool
Plan and visualize database migrations
Code Dependency Analyzers
12 toolsNPM Package Dependency Tree
Visualize npm package dependencies and identify potential issues
Package Vulnerability Scanner
Scan packages for known security vulnerabilities and outdated versions
Python Requirements Analyzer
Analyze Python package dependencies and compatibility issues
Circular Dependency Detector
Detect circular dependencies in codebases across multiple languages
Difference Checker
Compare text, PDFs, images, and code to highlight differences side-by-side
License Compliance Checker
Check package license compliance
Bundle Size Analyzer
Analyze JavaScript bundle sizes
pip Requirements Analyzer
Analyze Python pip requirements
Maven Dependency Analyzer
Analyze Maven project dependencies
Gradle Dependency Tree
Visualize Gradle dependency trees
NuGet Package Analyzer
Analyze .NET NuGet packages
Cross-Platform Dependency Mapper
Map dependencies across platforms
Automated Accessibility Auditing
10 toolsWCAG 2.1 AA Compliance Scanner
Comprehensive WCAG 2.1 AA accessibility compliance checker
Color Contrast Ratio Checker
Check color contrast ratios for WCAG compliance
Screen Reader Compatibility Checker
Test website compatibility with screen readers and assistive technologies
Accessibility Score Calculator
Calculate overall accessibility score and get improvement recommendations
WCAG 2.2 AAA Compliance Checker
Advanced WCAG 2.2 AAA compliance checking
Section 508 Compliance Auditor
US Section 508 accessibility compliance
Keyboard Navigation Tester
Test keyboard navigation accessibility
Focus Management Analyzer
Analyze focus management in web apps
Alt Text Quality Assessor
Assess image alt text quality
Video Caption Validator
Validate video captions and transcripts
Security Analysis Tools
8 toolsAI Prompt Cost Estimator
Calculate API costs for GPT-4o, Claude, Gemini, Llama & 25+ AI models with real-time token counting
Meeting Cost Calculator
Real-time meeting expense tracker with shame dashboard and productivity metrics
API Security Scanner
OWASP API Top 10 vulnerability scanner for REST & GraphQL APIs
SSL/TLS Certificate Analyzer
Analyze SSL/TLS certificate security
Security Headers Scanner
Scan HTTP security headers
OWASP Compliance Checker
Check for OWASP top 10 vulnerabilities
API Security Tester
Test API endpoint security
Container Security Scanner
Scan Docker containers for vulnerabilities
Performance Monitoring Tools
5 toolsData & Analytics
16 tools
Domain Age and History
4 toolsDomain Registration History Tracker
Track domain registration history, ownership changes, and historical data
Domain Reputation Checker
Check domain reputation, blacklist status, and trust scores
Subdomain Discovery Tool
Discover and enumerate subdomains for security and reconnaissance
Domain Investment Analyzer
Analyze domain value, investment potential, and market trends
Backlink Gap Analysis
4 toolsCompetitor Backlink Analyzer
Analyze competitor backlink profiles and find link opportunities
Broken Link Opportunity Finder
Find broken link building opportunities on target websites
Link Quality Assessor
Assess the quality and value of backlinks for SEO purposes
Link Building ROI Calculator
Calculate return on investment for link building campaigns
Social Media Hashtag Trackers
4 toolsInstagram Hashtag Performance Analyzer
Analyze Instagram hashtag performance, reach, and engagement metrics
Trending Hashtag Detector
Detect trending hashtags across multiple social media platforms
Hashtag Competition Analyzer
Analyze hashtag competition levels and difficulty scores
Hashtag ROI Analyzer
Calculate return on investment for hashtag campaigns and strategies
Email Deliverability Testing
4 toolsInbox Placement Tester
Test email inbox placement across major email providers
Email Spam Score Calculator
Calculate spam score and identify potential deliverability issues
Email Authentication Checker (SPF/DKIM/DMARC)
Check email authentication setup including SPF, DKIM, and DMARC records
Email Deliverability Optimizer
Get recommendations to improve email deliverability and sender reputation
Productivity & Automation
16 tools
Calendar Scheduling Tools
4 toolsMulti-Calendar Conflict Resolver
Resolve scheduling conflicts across Google Calendar, Outlook, and other platforms
Team Availability Finder
Find optimal meeting times based on team member availability
AI-Powered Smart Meeting Scheduler
Intelligently schedule meetings based on priorities, preferences, and patterns
Time Zone Meeting Coordinator
Coordinate meetings across multiple time zones with optimal timing suggestions
Bulk File Format Converters
4 toolsBulk PDF Format Converter
Convert multiple PDF files to various formats (Word, Excel, images, etc.)
Video Format Converter (MP4, AVI, MOV)
Convert videos between popular formats with compression options
Bulk Image Format Converter (PNG, JPG, WebP, AVIF)
Convert images between formats with optimization and resizing options
Data Format Converter (CSV, JSON, XML)
Convert data between CSV, JSON, XML, and other structured formats
QR Code Generators
4 toolsURL QR Code with Tracking Analytics
Generate QR codes for URLs with comprehensive tracking and analytics
vCard Contact QR Code Generator
Create QR codes containing contact information (vCard format)
WiFi Password QR Code Generator
Generate QR codes for WiFi network access with password sharing
Batch QR Code Generator
Generate multiple QR codes in bulk for various data types
Password Policy Generators
4 toolsNIST Password Guidelines Generator
Generate password policies compliant with NIST guidelines and best practices
Enterprise Password Policy Creator
Create comprehensive password policies for enterprise environments
Active Directory Password Policy Generator
Generate Group Policy Objects (GPO) for Active Directory password policies
Password Strength & Policy Tester
Test password strength against various policy requirements and standards
Niche Calculators & Tools
16 tools
Carbon Footprint Calculators
4 toolsManufacturing Carbon Footprint Calculator
Calculate carbon emissions for manufacturing processes and production facilities
Data Center Carbon Calculator
Calculate carbon footprint of data centers and cloud computing infrastructure
Household Carbon Footprint Calculator
Calculate personal and household carbon emissions with reduction recommendations
Carbon Offset Calculator
Calculate required carbon offsets and compare offset project types
ROI Calculators
4 toolsSaaS Business ROI Calculator
Calculate ROI for SaaS businesses including CAC, LTV, and MRR metrics
E-commerce ROI Calculator
Calculate ROI for e-commerce businesses including conversion rates and ROAS
Digital Marketing ROI Calculator
Calculate ROI for digital marketing campaigns across multiple channels
Software Implementation ROI Calculator
Calculate ROI for software implementations and technology investments
Compliance Cost Estimators
4 toolsGDPR Compliance Cost Calculator
Estimate costs for GDPR compliance implementation and ongoing maintenance
HIPAA Compliance Cost Calculator
Calculate costs for HIPAA compliance in healthcare organizations
PCI DSS Compliance Cost Calculator
Estimate costs for PCI DSS compliance for payment processing businesses
SOX Compliance Cost Calculator
Calculate Sarbanes-Oxley compliance costs for public companies
Technical Debt Assessment
4 toolsCode Complexity Calculator
Calculate cyclomatic complexity and maintainability index for codebases
Technical Debt Assessment Tool
Assess overall technical debt impact on development velocity and costs
Legacy Code Assessment Tool
Assess legacy code risks and modernization costs
Refactoring Impact Calculator
Calculate the impact and ROI of code refactoring projects
Content & Media
16 tools
Subtitle Synchronization
4 toolsSRT Subtitle Synchronizer
Synchronize SRT subtitle files with video timing adjustments
Multi-Language Subtitle Synchronizer
Synchronize subtitles across multiple languages with translation timing
YouTube Subtitle Optimizer
Optimize subtitles specifically for YouTube with format and timing requirements
Subtitle Reading Speed Calculator
Calculate optimal subtitle reading speeds and timing for accessibility
Font Pairing Engines
4 toolsWebsite Font Pairing Engine
Find perfect font combinations for websites with web-safe recommendations
Brand Identity Font Matcher
Match fonts to brand personality and target audience preferences
Accessibility-Focused Font Pairing Tool
Find font combinations optimized for accessibility and readability
Google Fonts Pairing Generator
Generate optimal Google Fonts combinations with performance considerations
Color Palette Extractors
4 toolsDominant Color Extractor
Extract dominant colors from images and generate color palettes
Brand Color Psychology Analyzer
Analyze color palettes for brand psychology and emotional impact
Color Accessibility Checker
Check color combinations for accessibility compliance and contrast ratios
Color Harmony Generator
Generate harmonious color schemes using color theory principles
Plagiarism Checkers
4 toolsAcademic Research Paper Checker
Check academic papers and research documents for plagiarism
Content Marketing Plagiarism Checker
Check blog posts, articles, and marketing content for originality
Business Document Plagiarism Scanner
Scan business documents, proposals, and reports for originality
Multilingual Plagiarism Detector
Detect plagiarism across multiple languages with translation detection
Professional Calculators
114 tools
Automotive Calculators
10 toolsAuto Loan Calculator
Calculate auto loan payments, interest, and amortization schedules
Engine Torque Calculator
Calculate engine torque and horsepower relationships
Gas Mileage Calculator
Track fuel efficiency and calculate MPG for your vehicle
Tire Size Calculator
Compare tire sizes and calculate speedometer differences
lb/hr to cc/min Injector Flow Converter
Bidirectional fuel injector flow converter between lb/hr and cc/min, with fuel-density (gasoline, E85, methanol, diesel, race) corrections and standard injector size matching.
Engine Displacement Calculator
Calculate engine displacement in cc, liters and cubic inches from bore, stroke and cylinder count. Reverse-solve mode, 20+ engine presets, bore/stroke ratio analysis, mean piston speed safety bands.
EV vs Gas Fuel Savings Calculator
Compare lifetime operating cost, CO2 reduction and breakeven year for an EV vs equivalent ICE vehicle. State grid intensity, federal tax credit, 7 vehicle preset pairs.
Fuel Injector Sizing Calculator
Calculate required injector size (lb/hr + cc/min per injector) from target HP, cylinder count, BSFC, fuel type and duty cycle. Standard size matching with headroom analysis.
L/100km Fuel Economy Converter
Universal fuel-economy converter. L/100km ↔ MPG (US/UK) ↔ km/L ↔ MPGe. 6-currency cost projections, 5-tier efficiency rating, CO2 emissions.
Speedometer Error Calculator (Tire Size)
Calculate speedometer error and odometer drift caused by tire-size changes. Original vs new tire diameter, % error, gear-ratio recalibration suggestions.
Construction Calculators
56 toolsBoard and Batten Layout Calculator
Calculate board and batten spacing for perfect layouts
Feet and Inches Calculator
Add, subtract, and convert feet and inches measurements
Scale Calculator
Convert between different measurement scales for plans
Square Footage Calculator
Calculate room and area square footage accurately
Lumber Weight Calculator
Calculate lumber weight from species, dimensions and quantity. 17+ wood species, kiln-dried/green/pressure-treated moisture.
Cabinet Door Size Calculator
Calculate cabinet door dimensions for full overlay, partial overlay, or inset construction. Auto hinge count.
Wainscoting Calculator
Calculate panels, beadboard, board-and-batten, raised wainscoting + trim materials for any room.
Concrete Block & Mortar Calculator
Calculate CMU blocks and mortar bags for a wall. 7 block sizes, 4 mortar types.
Concrete Block Fill Calculator
Calculate concrete/grout cubic yards to fill hollow block cells. Full or partial fill, bond beams.
Concrete Mix Ratio Calculator
Calculate ingredient ratios + bags for any PSI strength. Pre-mix or scratch.
Concrete Mesh (WWF) Calculator
Calculate welded wire mesh rolls/sheets for slab reinforcement with overlap.
Concrete Steps Calculator
Calculate concrete cubic yards for a set of steps with code-compliance check.
Concrete Weight Calculator
Weight of concrete for any volume and mix density. Standard, lightweight, heavyweight.
Rebar Material Calculator
Total linear feet, pieces, ties and weight for a slab/footing rebar grid.
Rebar Weight Calculator
Calculate rebar weight from size and length. All US (#3-#18) and metric (6-40mm) sizes.
Baluster Spacing Calculator
Baluster count and IRC 4-inch sphere code compliance for railings. Multi-run.
Deck Stain Calculator
Gallons of stain/sealer for deck surface, rails, balusters, stairs.
Paver Base Calculator
Crushed stone + bedding sand for paver project. All project types.
Paver Calculator
Pavers needed for project with pattern-specific waste factors.
Polymeric Sand Calculator
Bags of polymeric sand for paver joints.
Asphalt Sealer Calculator
Gallons of sealcoat for driveways/parking lots with coats and surface condition.
Concrete Driveway Calculator
Concrete cu yd, gravel base, rebar/mesh, and total cost for a concrete driveway.
Gravel Driveway Calculator
Cubic yards + tons of gravel for rural/residential driveway. 3-layer or single.
Fence Stain Calculator
Gallons of stain/sealer for a fence — privacy, picket, shadowbox, with rails and posts.
Post-Hole Concrete Calculator
Concrete bags per post hole for fence, deck, mailbox, gate posts.
Vinyl Fence Calculator
Panels, posts, caps, gates, rails for a vinyl fence project.
Linear Feet to Square Feet Converter
Convert linear feet of any material to square feet given width — and vice versa.
Acreage Calculator
Acres from any shape — rectangle, polygon, circle, triangle. Multi-shape sum.
Elevation Grade / Slope Calculator
Slope/grade converter — %, degrees, ratio, rise/run. For driveways, ramps, roofs.
Lawn Mowing Time Calculator
Time and cost to mow a lawn based on area and mower deck.
Plant / Flower Spacing Calculator
Plants needed for an area at specified spacing. Rectangular or triangular pattern.
Sod Weight Calculator
Weight of sod for transport. Slab, roll, or pallet. Moisture-aware.
Cubic Feet Volume Calculator
Universal volume calculator — box, cylinder, sphere, cone, prism. 6 unit outputs.
Cubic Inches Calculator
Cubic inch volume calc with cc/gallon/liter conversion.
Cubic Meters Calculator
SI-native universal m³ volume calculator with 7 shapes, multi-shape sum, all-unit output.
Cylinder Cubic Feet Calculator
Cylinder volume in cu ft — Sonotubes, columns, tanks, pipes, drums.
Cylinder Cubic Yards Calculator
Cylinder volume in cu yd — concrete footings, columns, round pools.
Inch Fraction Calculator
Add, subtract, multiply, divide inch fractions with mm + decimal output.
Square Feet to Cubic Feet Converter
Convert area × depth to volume — mulch, gravel, topsoil, concrete slabs.
Square Feet to Cubic Yards Converter
Area-to-yd³ — concrete, gravel, mulch, topsoil orders.
Square Inches Calculator
Area in sq in for any shape — multi-shape sum, 7 geometries.
Square Meters Calculator
SI-native m² area calculator with 7 shapes and conversions.
Square Yards Calculator
Area in sq yd — carpet, sod, asphalt with multi-shape support.
Water Flow Rate Calculator
GPM, L/min, m³/h from pipe size + velocity or time-to-fill.
Pipe Volume Calculator
Gallons/liters inside a pipe — system fill, antifreeze, hydraulics.
Refrigerant Line Sizing Calculator
AC/heat pump line set sizing for R-410A/R-32/R-22 — suction + liquid.
Water Velocity in Pipe Calculator
Velocity from flow rate + pipe ID — noise/erosion warnings, Reynolds number.
Window AC BTU Size Calculator
BTU sizing for window AC units based on room size and conditions.
Ice & Water Shield Calculator
Peel-and-stick roofing underlayment for eaves, valleys, low-slope.
Metal Roofing Calculator
Metal panels, trim, fasteners and accessories for a roofing project.
Plywood Sheathing Calculator
4×8 plywood/OSB sheets for roof, wall, floor sheathing with fastener counts.
Roof Snow Load Calculator
ASCE 7 roof snow load PSF for residential/commercial design.
Roofing Material Calculator (Asphalt Shingles)
Bundles of shingles, underlayment, drip edge, ridge cap, nails.
Board and Batten Siding Calculator
Boards + battens + trim for board-and-batten vertical siding.
Clapboard Siding Calculator
Lap siding pieces, exposure, and trim for clapboard projects.
Siding Material Calculator (Universal)
Universal siding calc for vinyl, fiber cement, wood, brick, stucco.
Conversion Calculators
4 toolsCooking Calculators
4 toolsFinancial Calculators
4 toolsElectrical Calculators
4 toolsHealth & Fitness Calculators
4 toolsMath Calculators
4 toolsPet Calculators
4 toolsScience Calculators
4 toolsShipping & Logistics Calculators
4 toolsTime & Date Calculators
4 toolsTV & Video Calculators
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