All Tools Directory
Explore all 71 free utilities on ToolBox. Every tool runs in your browser — no sign-up required. Use this directory as the hub: each category links to every individual tool page so you (and search engines) can discover converters, calculators, text utilities, and randomizers in one place.
Prefer a visual card layout? Visit the home page for the same collection with larger previews. Jump to a category:
Image & Media
Convert, resize, and edit images right in your browser. 15 tools in this category.
- Image ConverterConvert images between PNG, JPEG, and WebP formats instantly in your browser.
- Image CompressorReduce image file size without uploading. Adjust quality and compare savings.
- Image ResizerResize images to exact pixel dimensions or a percentage of the original size.
- Image CropperCrop images to a custom rectangle or circle. Perfect for profile photos, thumbnails, and avatars.
- Image Aspect Ratio FinderUpload an image to find its aspect ratio, pixel dimensions, orientation, and closest common ratio (16:9, 4:3, 1:1, and more).
- Background RemoverMake solid or simple backgrounds transparent. Adjust tolerance, soft edges, and download a PNG.
- Favicon GeneratorCreate favicons from images, text, or emoji. Download a complete package with ICO, PNG, Apple Touch Icon, Android icons, and web manifest.
- JPG to PNG ConverterConvert JPEG images to PNG format with transparency support.
- PNG to JPG ConverterConvert PNG images to JPEG format and reduce file size.
- PNG to WebP ConverterConvert PNG images to modern WebP format for faster loading.
- WebP to PNG ConverterConvert WebP images to universally compatible PNG format.
- QR Code GeneratorCreate QR codes for URLs, text, WiFi, and more. Download as PNG.
- Color ConverterConvert between HEX, RGB, and HSL color formats with a live preview.
- PDF ToolsMerge PDFs, extract pages, or turn images into a PDF — all in your browser.
- EXIF Metadata ViewerInspect image EXIF data and download a JPEG copy with metadata removed.
Randomizers & Games
Pick winners, shuffle lists, and roll the dice. 9 tools in this category.
- Random Name PickerSpin the wheel to randomly pick a name or winner from your list.
- Random Number GeneratorGenerate random numbers within a custom range. Pick one or many at once.
- Coin FlipFlip a virtual coin — heads or tails. Fast, fair, and fun.
- Dice RollerRoll virtual dice — choose how many dice and sides. Perfect for games.
- List ShufflerRandomly shuffle any list into a new order.
- Split into TeamsRandomly divide a list of names or items into balanced teams.
- Yes or No PickerCan't decide? Let fate choose yes or no for you with one click.
- SudokuPlay classic Sudoku with easy, medium, and hard puzzles. Notes, conflict highlights, and keyboard support.
- WordleGuess the 5-letter word in six tries. Green means correct, yellow means wrong spot.
Text & Writing
Format, count, and transform text. 14 tools in this category.
- Word CounterCount words, characters, sentences, and paragraphs. Includes reading time.
- NotepadA simple notepad that autosaves in your browser. Copy or download your notes anytime.
- Case ConverterConvert text to uppercase, lowercase, title case, sentence case, and more.
- Remove Duplicate LinesRemove duplicate lines from any list. Optionally sort alphabetically.
- Text Diff CompareCompare two blocks of text side by side and highlight the differences.
- Code ComparisonCompare two code snippets side by side with line numbers and highlighted additions and removals.
- Lorem Ipsum GeneratorGenerate placeholder text for designs, mockups, and prototypes.
- JSON FormatterFormat, validate, and minify JSON. Syntax highlighting for easy reading.
- JSON GeneratorGenerate mock JSON data from a custom schema. Perfect for APIs, prototypes, and testing.
- Base64 Encoder / DecoderEncode text to Base64 or decode Base64 strings back to plain text.
- Markdown EditorWrite Markdown and preview the rendered HTML side by side in your browser.
- Regex TesterTest regular expressions against sample text with live match highlighting.
- Hash GeneratorGenerate MD5, SHA-1, SHA-256, and other hashes from text or files.
- UUID GeneratorGenerate random UUID v4 identifiers one at a time or in bulk.
Calculators
Quick math and unit conversion tools. 33 tools in this category.
- Password GeneratorGenerate strong, random passwords with customizable length and characters.
- Unit ConverterConvert length, weight, temperature, and volume between common units.
- BMI CalculatorCalculate your Body Mass Index from height and weight in metric or imperial.
- Age CalculatorCalculate your exact age in years, months, and days from your birthdate.
- Days Between DatesCalculate the number of days, weeks, and months between two dates.
- Percentage CalculatorFind percentages, calculate increases/decreases, and solve percent problems.
- Fraction ↔ Decimal ConverterConvert decimals to simplified fractions and fractions to decimals. Supports mixed numbers.
- Tip CalculatorCalculate tip amount and split the bill between multiple people.
- Loan CalculatorCalculate monthly payments, total interest, and amortization for loans.
- Debt Payoff CalculatorPlan payoff for multiple debts with the avalanche method, extra payments, and a fixed or shrinking monthly budget.
- Mortgage CalculatorFree mortgage payment calculator — estimate monthly P&I, total interest, and payments with taxes and insurance.
- Compound Interest CalculatorCalculate compound interest and future value with optional monthly contributions. Free online savings growth tool.
- ROI CalculatorCalculate return on investment (ROI) and annualized ROI from your initial cost and final value or gain.
- Retirement Savings CalculatorProject your retirement nest egg from current savings, monthly contributions, and expected annual return.
- Budget CalculatorBuild a simple monthly budget — track income vs expenses and see how much you have left over.
- Sales Tax CalculatorAdd or remove sales tax from a price. Instantly calculate tax amount and totals for any rate.
- Income Tax EstimatorEstimate U.S. federal income tax from taxable income using current tax brackets. Free rough calculator — not tax advice.
- Currency ConverterConvert between world currencies with a live or manual exchange rate. Fast free FX calculator in your browser.
- Salary to Hourly ConverterConvert annual salary to hourly wage (and back). See monthly, biweekly, weekly, and hourly pay instantly.
- Inflation CalculatorSee how inflation changes purchasing power over time. Compare dollar values between years at any inflation rate.
- Dollar Buying Power CalculatorFind out how much money from one year is worth in another using historical U.S. CPI data — what a dollar was worth then vs now.
- Refinance CalculatorCompare your current loan to a refinance offer — monthly savings, break-even time, and total interest.
- Credit Card Payoff CalculatorEstimate how long to pay off a credit card balance and total interest at your monthly payment and APR.
- Down Payment CalculatorCalculate down payment amount, percent, or affordable home price from the numbers you know.
- Amortization Schedule CalculatorGenerate a full loan amortization schedule with monthly principal, interest, and balance. Download as CSV.
- Net Worth CalculatorAdd up assets and liabilities to calculate your net worth. Free personal balance sheet tool — private in your browser.
- Emergency Fund CalculatorFind your emergency fund target from monthly expenses and months of coverage. Track how much you still need.
- 401(k) Contribution CalculatorEstimate employee and employer 401(k) contributions with match rules, plus optional growth projection.
- APR CalculatorEstimate the true APR of a loan including fees and points — compare stated interest rate vs real cost.
- Discount & Markup CalculatorCalculate sale price after a discount, markup from cost, or selling price from desired profit margin.
- Break-Even CalculatorFind break-even units and revenue from fixed costs, variable cost per unit, and selling price.
- Timezone ConverterConvert a date and time between time zones and check the time around the world.
- Stopwatch & TimerRun a stopwatch with laps or set a countdown timer — all in your browser.