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Browse 92 free browser-based tools across 6 categories. Search by name or choose a category. No complicated menus.

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92 tools found.

Money & Calculators14

Percentage CalculatorWork out percentages, increases and decreases.
Discount CalculatorFind the sale price and your savings.
EMI CalculatorEstimate monthly loan payments, interest and total repayment.
GST CalculatorAdd or remove GST and see the tax amount.
BMI CalculatorCalculate body mass index from height and weight.
SIP CalculatorEstimate SIP growth, returns and future value.
FD CalculatorEstimate fixed deposit interest and maturity amount.
Compound Interest CalculatorCalculate compound growth, interest and final amount.
Income Tax CalculatorCompare estimated income tax under the old and new regimes for FY 2026-27.
Salary CalculatorEstimate monthly in-hand salary from annual CTC.
PPF CalculatorEstimate PPF growth, contributions and maturity value.
HRA CalculatorEstimate HRA exemption and taxable HRA.
Currency ConverterConvert currencies using current reference exchange rates.
Gold & Silver Rate ConverterCheck gold and silver reference values in INR by weight and purity.

Trading & Investing12

Position Size CalculatorCalculate trade quantity from account size, risk and stop-loss distance.
Risk / Reward CalculatorCompare potential reward with the amount at risk on a trade.
Trading Profit & Loss CalculatorEstimate long or short trade profit and loss after fees.
Stop-Loss CalculatorCalculate a stop price from entry, quantity and maximum planned risk.
Take-Profit CalculatorCalculate target prices from entry, stop-loss and an R multiple.
Trading Risk CalculatorCalculate the cash amount represented by a chosen risk percentage.
Margin CalculatorEstimate required margin from position value and leverage.
Leverage CalculatorCalculate effective leverage from capital and position value.
Break-Even Price CalculatorFind the price needed to cover entry costs and trading fees.
Average Entry Price CalculatorCalculate the weighted average price across multiple buys.
Trading Win Rate & Expectancy CalculatorEstimate expected profit or loss per trade from win rate and average outcomes.
Trading Drawdown CalculatorMeasure account drawdown and the gain needed to recover it.

Everyday Tools12

Age CalculatorFind an exact age between two dates.
Time ConverterConvert seconds, minutes, hours and days.
Time Zone ConverterConvert a date and time between common world time zones.
Unit ConverterConvert length, weight, temperature and volume units.
Date CalculatorFind date differences or add and subtract days.
Random Number GeneratorGenerate random integers in your browser.
Tip CalculatorCalculate a tip, final bill and each person's share.
Bill SplitterSplit a bill between people with an optional tip.
QR Code GeneratorCreate a downloadable QR code from text or a URL in your browser.
Number to WordsWrite any number in words in the Indian system, with rupees and paise.
Online TimerSet a countdown timer with presets and an alarm sound.
Online StopwatchTime anything with a stopwatch that records laps.

Developer Tools16

JSON FormatterFormat and inspect JSON with readable indentation.
JSON to CSV ConverterConvert a JSON array of objects into downloadable CSV data in your browser.
CSV to JSON ConverterConvert CSV rows into JSON objects in your browser.
UUID GeneratorGenerate UUIDs in your browser.
UUID ValidatorCheck whether a UUID matches a valid standard format.
Password GeneratorGenerate strong passwords locally in your browser.
Hash GeneratorGenerate SHA-256, SHA-384 and SHA-512 hashes from text in your browser.
URL Encoder / DecoderEncode or decode URL text in your browser.
Query String ParserExtract keys and values from a URL query string.
Base64 Encoder / DecoderEncode or decode Base64 text.
Unix Timestamp ConverterConvert Unix timestamps and dates in either direction.
Color ConverterConvert HEX, RGB and HSL color values.
HTML Entity Encoder / DecoderConvert HTML special characters to and from entities.
Regex TesterTest regular expressions against text and inspect matches and capture groups.
JWT DecoderDecode JWT headers and payloads locally without verifying the signature.
Developer File ViewerOpen Markdown, HTML, CSS, JS, TS, JSON, YAML and XML files in your browser.

Text Tools10

URL ShortenerCreate a shorter, shareable link from a long URL.
Caption & Message WriterTurn a few words into a ready-to-use caption, message or request.
Copy-Paste CleanerRemove Claude-style copy markers and tidy pasted text without rewriting it.
Word CounterCount words, characters and reading time.
Character CounterCount characters with and without spaces.
Case ConverterChange text between common letter cases.
Text CleanerRemove extra spaces and blank lines from pasted text.
Remove Duplicate LinesKeep the first copy of each non-empty line.
URL Slug GeneratorTurn page titles into clean URL slugs.
Text Diff CheckerCompare two texts and highlight added and removed lines.

File & Image Tools28

Document Similarity CheckerCompare two PDFs for content, alignment, layout and visual similarity in your browser.
PDF Difference CheckerFind added and removed readable text between two PDF versions.
PDF Visual ComparatorRender two PDFs and inspect matching pages visually side by side.
PDF Layout CheckerCompare PDF page sizes and text placement to spot layout shifts.
PDF Text ExtractorExtract readable text from a PDF locally in your browser.
PDF Metadata ViewerInspect PDF page count, dimensions and basic document metadata.
PDF Page AnalyzerAnalyze PDF page dimensions, orientation, text density and file size.
PDF MergerCombine multiple PDFs into one file locally.
PDF SplitterExtract selected pages from a PDF into a new file.
PDF to ImagesRender PDF pages as downloadable images in your browser.
Images to PDFCombine JPG and PNG images into a single PDF locally.
PDF CompressorCreate a smaller, re-rendered PDF for sharing and storage.
Image Similarity CheckerCompare two images for visual similarity and dimensions.
Screenshot Difference CheckerCompare two screenshots and highlight how closely they match.
Image Metadata ViewerInspect image format, size, dimensions, aspect ratio and orientation.
Image Dimension CheckerCheck exact image dimensions, aspect ratio, orientation and megapixels.
Document CompareCompare two PDF or plain-text (.txt) documents line by line for content changes.
Image CompressorReduce JPG, PNG and WebP file sizes in your browser while controlling visual quality.
Image ResizerScale images to exact target pixel dimensions with optional aspect-ratio locking.
Image CropperCrop JPG, PNG and WebP images using exact pixel coordinates.
Image Rotate & FlipRotate images by 90°, 180° or 270° and flip them locally.
Image Format ConverterConvert between JPG, PNG and WebP formats in your browser.
Image to Base64Convert an image into a copyable Base64 data URL locally.
Base64 to ImageDecode a Base64 image string into a preview and downloadable image locally.
SVG to PNGConvert SVG markup into a PNG image in your browser.
PDF Page OrganizerReorder or remove PDF pages and download the new document.
PDF Page RotatorRotate an individual PDF page and download the updated document.
Structured File ExportPackage any file into a portable structured payload with metadata, checksum and encoded content.

Useful tools to get started

A small selection of common tasks across calculators, trading, everyday, developer, text and file tools.

Browse categories

Percentage CalculatorWork out percentages, increases and decreases.
EMI CalculatorEstimate monthly loan payments, interest and total repayment.
Currency ConverterConvert currencies using current reference exchange rates.
Position Size CalculatorCalculate trade quantity from account size, risk and stop-loss distance.
Unit ConverterConvert length, weight, temperature and volume units.
Date CalculatorFind date differences or add and subtract days.
JSON FormatterFormat and inspect JSON with readable indentation.
Password GeneratorGenerate strong passwords locally in your browser.
Word CounterCount words, characters and reading time.
PDF MergerCombine multiple PDFs into one file locally.
Image Metadata ViewerInspect image format, size, dimensions, aspect ratio and orientation.
Document Similarity CheckerCompare two PDFs for content, alignment, layout and visual similarity in your browser.

Browse by category

Money & Calculators14 toolsWork out money, taxes, loans and returns.
Trading & Investing12 toolsPlan trade risk, position size, returns and portfolio scenarios.
Everyday Tools12 toolsHandle dates, time, units and everyday tasks.
Developer Tools16 toolsHandle common coding and data tasks.
Text Tools10 toolsClean, count, write and change text.
File & Image Tools28 toolsHandle PDFs, documents, images and common file tasks in your browser.

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