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Access 1000+ free online tools for developers, designers, and creators. Process data locally for maximum security and speed.
FastTools isn't just another collection of scripts. It's a comprehensive, privacy-first productivity platform designed to streamline your daily workflow. Whether you're a developer debugging JSON, a designer converting colors, or a content creator generating viral hashtags, our tools are engineered for speed and precision.
Unlike other platforms that upload your sensitive data to remote servers, FastTools performs 95% of operations right in your browser. When you use our PDF splitter or JSON converter, your files never leave your device. This "Local-First" architecture ensures enterprise-grade security for your data.
We've obsessed over every millisecond. By removing bloated frameworks and tracking scripts, we deliver results instantly. Our tools are optimized for Core Web Vitals, ensuring seamless performance even on slow mobile connections.
We don't track your inputs or save your files. Your session data vanishes the moment you close the tab.
All traffic is secured with banking-grade SSL encryption, ensuring your connection is always safe.
No hidden subscriptions, no "Pro" tiers, and no credit card required. Just free, powerful tools.
Discover professional-grade tools designed to supercharge your productivity and creativity
Intelligent tools powered by artificial intelligence
Create stunning, branded QR codes with AI-powered customization and artistic styling
Generate creative, original song lyrics for any genre instantly
Create engaging captions for social media posts with hashtags and emojis
Discover unique, creative names for your pets using advanced AI
Optimize content for search engines
Generate SEO-optimized meta tags to improve search rankings and CTR
Analyze keyword density in content for search engine optimization
Generate placeholder text for design mockups and website layouts
Create catchy, SEO-friendly titles that boost engagement and traffic
Secure cryptographic tools for keys, tokens & passwords
Professional tools for developers and designers
Generate beautiful, harmonious color schemes instantly for web design
Convert between HEX, RGB, HSL, and other color formats instantly
Convert JSON data to CSV format quickly for data analysis and Excel
Decode and inspect JSON Web Tokens securely in your browser
Test regular expressions with live results and instant pattern matching
Format and beautify HTML code with proper indentation and structure
Convert HTML content to Markdown format instantly for documentation
Preview Markdown content in real-time with live rendering
Powerful social media management tools
View and download Instagram profile pictures in full resolution HD
Download Instagram posts, reels, and images in HD quality
Download TikTok videos without watermark in HD quality
Download Facebook videos in HD quality quickly and easily
Download videos from X (formerly Twitter) in high definition
Download YouTube thumbnails in HD and all available sizes
Generate trending hashtags to maximize reach and engagement
Extract tags from any YouTube video to understand SEO strategy
Check if your desired YouTube channel name is available
Generate catchy, unique channel names for YouTube using AI
Create beautiful single-page link-in-bio sites for social media
Professional image editing powered by AI
Complete PDF management solution
Convert PDF to editable Word documents without losing formatting
Reduce PDF file size up to 90% while maintaining quality
Convert PDF pages to high-quality JPG, PNG images
Add secure digital signatures to PDFs directly in browser
Combine multiple PDFs or split them into separate files
Remove password protection and restrictions from PDF files
Convert between units, formats, and currencies instantly
Real-time currency conversion for 150+ currencies with live rates
Transform text between uppercase, lowercase, title case, and more
Convert between meters, feet, inches, kilometers, miles, and more
Convert between Celsius, Fahrenheit, Kelvin, and Rankine
Convert between bytes, KB, MB, GB, TB, and other storage units
Convert time between different zones worldwide with DST support
Free currency exchange API with real-time rates for developers
Business-ready calculators for payments, savings, and planning
Calculate Return on Ad Spend and break-even points for ads
Create professional invoices with taxes, discounts, and PDF export
Calculate net payouts after PayPal fees for any payment
Calculate final price after discount and amount saved
Split bills and calculate tips with custom percentage options
Plan and track savings milestones with projections
Comprehensive retirement planning with compound interest projections
Split expenses fairly among friends or teams with tip support
Calculate payoff time and total interest for credit card debt
Entertaining tools for celebrations and social content
Accurate calculators for finance, health, and more
Calculate Body Mass Index with health insights and recommendations
Calculate exact age in years, months, weeks, days, and more
Calculate percentages, discounts, increases, and differences
Calculate loan payments, interest, and amortization schedules
Calculate monthly mortgage payments including taxes and insurance
Calculate investment growth with compound interest and contributions
Plan retirement with savings projections and withdrawal strategies
Convert between hourly, daily, weekly, monthly, and annual salary
Calculate income taxes, estimate refunds, and optimize tax strategy
Calculate investment returns and compare options with projections
Calculate semester, cumulative, and weighted GPA easily
Calculate daily calorie needs based on activity and fitness goals
Calculate Basal Metabolic Rate for daily calorie burn at rest
Estimate body fat percentage using multiple methods
Calculate due date and pregnancy timeline from last period
Calculate love compatibility percentage based on names for fun
Calculate subnet masks, network addresses, and host ranges
Calculate mean, variance, and standard deviation for data sets
Estimate concrete volume for slabs, footings, and columns
Universal converter for length, weight, temperature, and more
Calculate the exact difference between two dates
Calculate the exact duration between two times
Advanced calculator with trigonometric, logarithmic, and exponential functions
Calculate area, perimeter, angles, and sides of any triangle
Add, subtract, multiply, and divide fractions with step-by-step results
Estimate conception date based on due date or ultrasound data
Calculate running pace, speed, and finish times for races
Calculate sales tax and total cost for purchases across regions
Determine the real interest rate on loans or investments
All-in-one calculator for time value of money and cash flows
Calculate how inflation affects purchasing power over time
Create detailed loan amortization schedules with breakdowns
Estimate monthly payments for loans and credit cards