Explore Our Tools
Discover our comprehensive collection of tools designed to enhance your workflow
Text Tools
Transform, analyze, and generate text with powerful tools for content creators and developers.
- Case Converter
- Letter Counter
- Lorem Ipsum Generator
- Multiple Whitespace Remover
Coding Tools
Essential utilities for developers including encoding, hashing, and data visualization tools.
- Base64 Encoder Decoder
- Hash Tools
- Html Encoder Decoder
- Json Tree Viewer
Color Tools
Professional color management tools for designers and developers.
- Color Converter
- Color Extractor
- Color Mixer
- Color Shades Generator
Image Tools
Image processing and analysis tools for designers and content creators.
- Image Color Picker
- Image To Base64
- Instagram Filter
- Photo Censor
CSS Tools
CSS generation tools to streamline your web development workflow.
- CSS Background Pattern Generator
- Css Border Radius Generator
- CSS Text Outline Generator
- Tailwind CSS Text Outline Generator
General Tools
Utility tools for everyday tasks and productivity enhancement.
- Barcode Generator
- Password Generator
- Qr Code Generator
Featured Tools
Discover our most popular and essential tools, handpicked for you
Color Contrast Checker
Check the WCAG contrast ratio between a foreground and background color, and see whether it passes AA/AAA accessibility standards.
Json Tree Viewer
Visualize and explore JSON data with interactive tree
XML to JSON Converter
Convert XML documents to JSON instantly. Supports attributes, nested elements, repeated tags, and CDATA sections.
Instagram Filter
Apply Instagram-style filters to images
Cron Expression Parser
Parse, validate, and explain cron expressions in plain English. Preview the next scheduled run times for any 5-field cron schedule.
Aspect Ratio Calculator
Calculate aspect ratios and resize images while maintaining proportions
JSON to CSV Converter
Convert JSON arrays or objects to CSV instantly. Supports custom delimiters and optional header rows.
List Randomizer
Shuffle a list of items into random order. Trim whitespace, remove empty lines, and drop duplicates before randomizing — perfect for raffles, team assignments, and randomized test data.
Color Contrast Checker
Check the WCAG contrast ratio between a foreground and background color, and see whether it passes AA/AAA accessibility standards.
Json Tree Viewer
Visualize and explore JSON data with interactive tree
XML to JSON Converter
Convert XML documents to JSON instantly. Supports attributes, nested elements, repeated tags, and CDATA sections.
Instagram Filter
Apply Instagram-style filters to images
Cron Expression Parser
Parse, validate, and explain cron expressions in plain English. Preview the next scheduled run times for any 5-field cron schedule.
Aspect Ratio Calculator
Calculate aspect ratios and resize images while maintaining proportions
JSON to CSV Converter
Convert JSON arrays or objects to CSV instantly. Supports custom delimiters and optional header rows.
List Randomizer
Shuffle a list of items into random order. Trim whitespace, remove empty lines, and drop duplicates before randomizing — perfect for raffles, team assignments, and randomized test data.
Color Contrast Checker
Check the WCAG contrast ratio between a foreground and background color, and see whether it passes AA/AAA accessibility standards.
Json Tree Viewer
Visualize and explore JSON data with interactive tree
XML to JSON Converter
Convert XML documents to JSON instantly. Supports attributes, nested elements, repeated tags, and CDATA sections.
Instagram Filter
Apply Instagram-style filters to images
Cron Expression Parser
Parse, validate, and explain cron expressions in plain English. Preview the next scheduled run times for any 5-field cron schedule.
Aspect Ratio Calculator
Calculate aspect ratios and resize images while maintaining proportions
JSON to CSV Converter
Convert JSON arrays or objects to CSV instantly. Supports custom delimiters and optional header rows.
List Randomizer
Shuffle a list of items into random order. Trim whitespace, remove empty lines, and drop duplicates before randomizing — perfect for raffles, team assignments, and randomized test data.
Image Cropper
Crop images to any region or aspect ratio, then download in PNG, JPEG, or WebP
UUID Generator
Generate RFC 4122 version 4 (random) UUIDs instantly. Generate single or bulk UUIDs and copy them to your clipboard.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds.
Duplicate Lines Remover
Remove duplicate lines from text instantly. Supports case-insensitive matching, whitespace trimming, and keeping the first or last occurrence.
Qr Code Generator
Generate QR codes with custom styling
Age Calculator
Calculate exact age in years, months, and days from a date of birth. See a countdown to the next birthday, and totals in months, weeks, days, and hours.
Tailwind CSS Text Outline Generator
Generate Tailwind CSS text outline effects with live preview
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text
Image Cropper
Crop images to any region or aspect ratio, then download in PNG, JPEG, or WebP
UUID Generator
Generate RFC 4122 version 4 (random) UUIDs instantly. Generate single or bulk UUIDs and copy them to your clipboard.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds.
Duplicate Lines Remover
Remove duplicate lines from text instantly. Supports case-insensitive matching, whitespace trimming, and keeping the first or last occurrence.
Qr Code Generator
Generate QR codes with custom styling
Age Calculator
Calculate exact age in years, months, and days from a date of birth. See a countdown to the next birthday, and totals in months, weeks, days, and hours.
Tailwind CSS Text Outline Generator
Generate Tailwind CSS text outline effects with live preview
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text
Image Cropper
Crop images to any region or aspect ratio, then download in PNG, JPEG, or WebP
UUID Generator
Generate RFC 4122 version 4 (random) UUIDs instantly. Generate single or bulk UUIDs and copy them to your clipboard.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds.
Duplicate Lines Remover
Remove duplicate lines from text instantly. Supports case-insensitive matching, whitespace trimming, and keeping the first or last occurrence.
Qr Code Generator
Generate QR codes with custom styling
Age Calculator
Calculate exact age in years, months, and days from a date of birth. See a countdown to the next birthday, and totals in months, weeks, days, and hours.
Tailwind CSS Text Outline Generator
Generate Tailwind CSS text outline effects with live preview
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text
Why Choose 1001Tools?
Everything you need to boost your productivity
Easy Discovery
Find any tool instantly with our intuitive navigation and organized categories
100% Free
All tools are completely free to use without any limitations or hidden costs
Professional Quality
Professional-grade tools designed for real-world use cases and workflows
Smart Themes
Comfortable viewing in any lighting condition with automatic dark mode support