504 free toolsno sign-up · runs in your browser
Free online tools that just work.
Turn text into a designed PDF, build a CV, compress photos, sign documents, calculate and convert. No sign-up and nothing uploaded — your files stay on your device.
Most used
Popular tools
The tools people reach for most. Click one and start straight away.
- 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
- Passport & ID Photo MakerCrop a photo to passport and visa sizes for 10 countries and print a 4×6 or A4 sheet.Images
- PDF Form FillerFill in fillable PDF forms — text boxes, checkboxes, dropdowns — and optionally flatten them.PDF
- Merge PDFCombine several PDF files into one, in the order you choose.PDF
- QR Code GeneratorMake a free QR code for any link or text, in PNG or SVG. No expiry.Web
- Quotation GeneratorProfessional PDF quotes with sections, optional extras, tax, deposit, validity date and a signature block.Business
- Business Days CalculatorCount working days between dates or add business days to a deadline — US and UK holidays built in, any work week.Date & Time
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
Fresh
Recently added
The latest tools we've built and tested.
- 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
New · Kids Games
Free learning games for kids aged 4–10
17 original games for reading, math, coding, logic, music, science and memory — no ads inside the games. No sign-up, no downloads.
- Number AdventureAges 5–9
- Memory MatchAges 5–10
- Letter Sound AdventureAges 4–6
- Word BuilderAges 5–7
- Story Sequence AdventureAges 5–8
- Number QuestAges 4–6
- Shape & Color DetectiveAges 4–6
- Color KingdomAges 4–7
- Shape BuilderAges 5–9
- Math Space RescueAges 5–9
- Word SafariAges 6–8
- Robot Coding LabAges 5–10
- Sound ExplorersAges 4–8
- Tiny Planet KeepersAges 5–9
- Logic DetectiveAges 6–10
- Tale TreeAges 5–9
- Memory GardenAges 4–9
Why people use M2Toolkit
Private by design
Files and text are processed in your browser. We can't see them, so we can't lose them.
Fast and simple
Each tool does one job well, with no clutter and no sign-up wall before you can use it.
Honest about limits
We show formulas and assumptions, and we don't pretend tools work when they don't.
Free for everyone
No trials, no paywalls, no daily limits. Works on phones, tablets and computers.
Learn
Helpful guides
Practical how-tos that go with the tools.
- Guide · EducationThe 12 Best AI Course Creators in 2026, Compared by What They Actually DoAI course generators, course platforms, video tools and corporate authoring compared: what each AI creates, real prices, free plans and the hidden fees to check.Oct 11, 2026 · 16 min read
- Guide · PDFHow to Make a Professional PDF From Plain Text (Free)The typesetting rules that make a document look professional, and a free way to apply them: paste text, get a designed PDF, then fine-tune any page visually.Oct 9, 2026 · 8 min read
- Guide · Date & TimeHow Long Is 3–5 Business Days? Charts for Every Common Range3–5 business days is 3 to 7 calendar days. See exactly when 2–8, 5–7, 7–10 and 10–15 business days end for every order day, and how holidays shift them.Oct 8, 2026 · 7 min read
Questions about M2Toolkit
Something else? Get in touch.
Are the tools really free?
Yes. Every tool on M2Toolkit is free to use with no account, no trial and no limit on how often you use it. The site may show a small number of clearly labelled ads to cover running costs.
Do you upload my files?
No. Image, PDF, file and text tools process everything inside your browser, on your own device. Each tool page says exactly where its processing happens.
Do the tools work on my phone?
Yes. Every tool is designed for small screens first, with large buttons and inputs. They work in any modern browser on iPhone, Android, tablets and computers.
Can I suggest a tool?
Please do — use the contact page. Tools that need a server or an AI model are only added once they work properly.