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504 tools for everyday jobs and counting. Search by what you want to do, or jump straight into a category below.
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Featured
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Our most complete tools, one from each major category.
- Percentage CalculatorFind X% of a number, or what percent one number is of another.Calculators
- Loan & EMI CalculatorMonthly payment (EMI), total interest and a full repayment schedule.Finance
- Unit ConverterConvert any common unit: length, weight, temperature, volume and more.Converters
- Word CounterCount words, characters, sentences and paragraphs as you type.Text
- JSON FormatterBeautify, minify and validate JSON, with clear error locations.Developer
- Image CompressorMake JPG, PNG and WebP photos smaller without visible quality loss.Images
- Merge PDFCombine several PDF files into one, in the order you choose.PDF
- Meta Tag GeneratorWrite title, description, canonical, Open Graph and Twitter tags for a page.SEO
- QR Code GeneratorMake a free QR code for any link or text, in PNG or SVG. No expiry.Web
Most used
Popular tools
- Resume & CV BuilderCountry-specific CVs and resumes with 12 ATS templates, drag-and-drop editing and PDF export.Editors
- Portfolio Website BuilderDesign a portfolio website visually — drag-and-drop sections, 8 templates, 12 themes, live device preview and a ready-to-host download.Editors
- Text to PDFPaste any text and get a professionally designed PDF — headings, tables, code and links detected automatically, with live preview.PDF
- ERD MakerDesign database diagrams with crow's-foot relationships — import SQL or DBML, generate SQL for 4 databases.Editors
- Data Flow Diagram MakerDraw DFDs with entities, processes, data stores and labelled flows — levels 0–2, validation and templates.Editors
- Flowchart MakerDrag-and-drop flowchart editor with smart connectors, templates and PNG, SVG or PDF export.Design
- Photo Collage MakerMake photo collages with 60+ editable layouts, smart mosaic, filters, text and stickers — sized for Instagram, stories or print.Images
- Sign PDFDraw, type or upload your signature and place it on any page — no account, nothing uploaded.PDF
- Document ScannerTurn phone photos of documents into a clean, straightened multi-page PDF.PDF
Fresh
Recently added
- CSV CompareNewCompare two CSV or TSV files row by row and see changed cells, added and removed rows.Developer
- API Response DiffNewCompare two API responses — status code, headers and JSON body — side by side.Developer
- JSON DiffNewCompare two JSON documents and see added, removed and changed properties by path.Developer
- Compare Two ListsNewFind items that are in one list but not the other, or in both.Text
- SEO Audit ToolNewAudit a page's title, meta description, headings, canonical, links, images and structured data from its HTML.SEO
- Merge ImagesNewCombine photos side by side, stacked or in a grid into one image — with spacing, margins and a background colour.Images
Browse everything
Explore tools by topic
Browse free calculators, converters, image, PDF, text and developer tools across the jobs people do most. Choose a topic, open a tool and get it done — at your pace, with nothing to install.
Editors
View all 6CV & portfolio
Calculators
View all 41Percentages
Math & numbers
Shopping & everyday
Algebra & calculus
Statistics
Finance
View all 22Saving & investing
Income & salary
Budgeting & spending
Converters
View all 30Measurement units
- Unit Converter
- Length Converter
- Weight Converter
- Temperature Converter
- Area Converter
- Volume Converter
- Speed Converter
- Data Size Converter
- Pressure Converter
- Energy Converter
- Time Converter
- Power Converter
- Frequency Converter
- Force Converter
- Torque Converter
- Density Converter
- Angle Converter
- Fuel Economy Converter
- Data Transfer Rate Converter
- Cooking Unit Converter
Numbers & numerals
Text
View all 44Counting & analysis
Cleaning & formatting
Compare & transform
Encode & decode
Developer
View all 64Compare & diff
Data conversion
- JSON to CSV Converter
- CSV to JSON Converter
- JSON to XML Converter
- XML to JSON Converter
- YAML to JSON Converter
- JSON to YAML Converter
- JSON to TypeScript
- JSON to C# Classes
- JSON to SQL Converter
- CSV Viewer & Formatter
- HTML to JSX Converter
- HTML to Markdown Converter
- TOML to JSON Converter
- YAML to CSV Converter
- Markdown Table Generator
Code formatting
Encoding & decoding
Utilities
DevOps, Git & network
Images
View all 36Compress & resize
Convert formats
Edit & transform
Colors & information
QR codes & scanning
PDF
View all 35Organize pages
Convert
Edit & stamp
Sign, fill & annotate
Inspect & compare
Audio
View all 15Volume, speed & effects
Record & visualise
Files
View all 11SEO
View all 10Web
View all 16Links & QR codes
Design
View all 29Tools
- Color Picker
- Color Converter
- Color Palette Generator
- Tints & Shades Generator
- Contrast Checker (WCAG)
- CSS Gradient Generator
- Box Shadow Generator
- Border Radius Generator
- Fluid Font Size (clamp) Generator
- Aspect Ratio Calculator
- Golden Ratio Calculator
- Type Scale Generator
- Glassmorphism CSS Generator
- Neumorphism CSS Generator
- CSS Button Generator
- Font Pairing Tool
- SVG Optimizer
- Flowchart Maker
- CSS Animation Generator
- Cubic Bezier Easing Generator
- CSS Clip-Path Generator
- CSS Flexbox Generator
- CSS Grid Generator
- Design Token Converter
- SVG Path Editor
- Code Screenshot Generator
- Device Mockup Generator
- Color Blindness Simulator
- Placeholder Image Generator
Business
View all 27Documents
Pricing & profit
Payroll & HR
Revenue & planning
Date & Time
View all 29Date calculators
Time zones & clocks
Timers
Security
View all 9Health
View all 8Education
View all 52Grades & GPA
Physics
Chemistry
Electrical & engineering
Everyday
View all 15Notes & productivity
Smart Text
View all 5Kids Games
View all 17 gamesNumbers & math
Logic, coding & building
Memory & listening
Colors, nature & science