TOOL DIRECTORY

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94 matching tools · Estimated popularity order

PDF Tools

PDF Compressor for Scanned Files

Raster-compress scanned PDFs with JPG quality settings and compare output size.

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Data & Code Tools

QR Code Generator

Create colorful QR codes and download PNG or SVG.

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PDF Tools

Merge PDF Files

Combine PDF documents into one file.

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Image & Color Tools

Image Compressor

Compress JPG, PNG or WebP photos locally.

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PDF Tools

Combine JPG & PNG Images into One PDF

Arrange your images in page order, choose a page size and download a single PDF.

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Image & Color Tools

AI Person Background Remover

Remove photo backgrounds around people using an on-device AI segmentation model.

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PDF Tools

PDF to Word Converter

Extract selectable PDF text into a new editable DOCX document.

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Image & Color Tools

Image Resizer

Change image dimensions in pixels.

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Text & Developer Tools

Word & Character Counter

Count words, characters, paragraphs and reading time.

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Finance & Money

Currency Converter

Convert currencies using a verified daily reference exchange rate.

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Text & Developer Tools

Password Generator

Generate a strong random password.

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Online Office Tools

Online Word Editor

Write, open DOCX and edit basic Word documents, then export DOCX or PDF via Print.

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Online Office Tools

Online Excel / Spreadsheet Editor

Edit XLSX, CSV and TSV tables, use basic formulas and download a workbook.

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Finance & Money

Mortgage Calculator

Estimate fixed-rate mortgage payments, interest and extra-payment impact.

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PDF Tools

PDF to JPG / PNG Converter

Render selected PDF pages into downloadable JPG or PNG images.

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Time & Stopwatch Tools

Online Countdown Timer

Custom countdown timer with pause, resume, reset and fullscreen.

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Math Tools

Percentage Calculator

Calculate percentages, increase, decrease and percentage of a total.

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Productivity Tools

Age Calculator

Calculate age in years, months and days as of any date.

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Business Tools

Free Invoice Generator

Make a customizable invoice with line items, tax and PDF download.

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Text & Developer Tools

JSON Formatter & Validator

Format and validate JSON without uploading it.

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Finance & Money

BMI Calculator

Estimate adult body mass index from height and weight.

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Image & Color Tools

Image Cropper

Crop JPG, PNG or WebP images to exact pixels or common aspect ratios.

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PDF Tools

Online PDF Editor – Add Text & Sign

Add notes and handwritten signatures to PDF pages, then download the updated document.

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PDF Tools

Sign PDF Online – Draw Signature

Draw a handwritten signature and place it on a PDF, then download the signed file.

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PDF Tools

PDF Split and Page Extractor

Extract selected pages from a PDF.

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Image & Color Tools

HEIC to JPG Converter

Convert supported iPhone HEIC/HEIF photos into JPEG files locally.

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Image & Color Tools

Image Format Converter

Convert between JPG, PNG and WebP.

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Image & Color Tools

Solid Color Background Remover

Remove simple white or flat-color image backgrounds and export transparent PNG.

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Image & Color Tools

Favicon Generator

Create a multi-size favicon.ico for websites from an image.

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Image & Color Tools

HEX RGB HSL Color Converter

Convert CSS color values and copy them.

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Finance & Money

Loan Payment Calculator

Estimate fixed monthly loan payments.

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Finance & Money

Compound Interest Calculator

Explore interest compounding and recurring deposits.

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Finance & Money

ROI Calculator

Calculate return on total investment costs.

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Finance & Money

CAGR Calculator

Calculate the compound annual growth rate from start and end values.

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Finance & Money

Accounting Ratio Calculator

Calculate liquidity, leverage and profitability ratios from financial statements.

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Finance & Money

Current Ratio

A ratio of 1.0 means current assets equal short-term obligations; 1.5 means $1.50 in current assets per $1 due.

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Finance & Money

Gross Profit Margin

Gross margin is the percentage of sales remaining after direct cost of goods or services sold, before overhead and financing.

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Finance & Money

Net Profit Margin

The percentage of revenue retained as bottom-line profit after reported expenses and taxes.

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Finance & Money

Return on Equity (ROE)

Measures profit generated relative to average book equity. It is affected by both operating performance and leverage.

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Finance & Money

Debt-to-Equity Ratio

Shows how much interest-bearing borrowing backs each $1 of book equity. 0.6× is $0.60 borrowing per $1 equity.

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Finance & Money

Quick Ratio (Acid-Test)

The quick ratio excludes less liquid inventory and prepayments. A value of 1.0 means selected near-cash assets equal current liabilities.

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Finance & Money

Cash Ratio

The most conservative basic liquidity metric: cash available relative to short-term obligations. 0.5 means 50 cents of cash per $1 due.

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Finance & Money

Working Capital Calculator

Working capital is a currency amount rather than a dimensionless ratio. Positive working capital means current assets exceed current liabilities.

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Finance & Money

Debt-to-Assets Ratio

Shows the share of reported assets financed using interest-bearing debt under this definition; 30% means $0.30 debt per $1 of assets.

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Finance & Money

Operating Profit Margin

The portion of sales left as operating earnings after direct costs and operating expenses, before financing and tax.

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Finance & Money

Return on Assets (ROA)

Shows profit earned during the period relative to the average assets deployed. Average assets are (opening + closing assets) ÷ 2.

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Finance & Money

Interest Coverage Ratio

Measures how many times the period's operating earnings cover its interest expense. 5× indicates earnings five times interest costs.

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Finance & Money

Inventory Turnover Ratio

Measures how often the average inventory stock is sold through over the period using cost of goods sold.

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Finance & Money

Asset Turnover Ratio

Shows sales generated per dollar of average assets during the reporting period.

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Finance & Money

Days Inventory Outstanding (DIO)

Average number of days inventory stays on hand before being sold. This is a component of the cash conversion cycle.

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Finance & Money

Days Sales Outstanding (DSO)

Average days taken to collect customer accounts on credit, an estimate of collection speed.

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Finance & Money

Cash Conversion Cycle (CCC)

The approximate net days between cash paid to suppliers and cash collected from customers. It combines inventory, customer and supplier timing.

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Finance & Money

Operating Cash Flow Ratio

Measures cash generated by operating activities over a period relative to short-term liabilities at the reporting date.

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Finance & Money

Equity Ratio

The portion of book assets attributable to owners' equity. A 45% equity ratio means 45 cents equity for each $1 of assets.

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Finance & Money

Receivables Turnover

How often average customer receivables are collected during a period. For this measure, use net credit sales where available.

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Finance & Money

Payables Turnover

How often supplier trade payables turn over during the period, using credit purchases when available.

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Finance & Money

Days Payables Outstanding (DPO)

Estimates how many days, on average, a business takes to pay suppliers.

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Finance & Money

Debt-to-Capital Ratio

Compares interest-bearing debt with debt plus equity, a simplified measure of the company's permanent capital mix.

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Online Office Tools

Word to PDF Converter

Open a DOCX and use browser Print to Save as PDF, with layout limitations.

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Time & Stopwatch Tools

Online Stopwatch & Lap Timer

Record laps, splits and cumulative time, then export CSV.

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Time & Stopwatch Tools

Pomodoro Focus Timer

Timed work and break sessions with pause, resume and session tracking.

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Text & Developer Tools

Text Case Converter

Transform text capitalization in your browser.

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Text & Developer Tools

JSON Syntax Validator

Validate JSON syntax and show errors.

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Text & Developer Tools

Regex Tester Online

Test regular expressions with highlighted matches, groups and positions.

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Text & Developer Tools

JSON Tree Parser

Explore JSON objects and arrays.

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Text & Developer Tools

Unix Timestamp Converter

Convert Unix seconds or milliseconds to a readable UTC date.

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Data & Code Tools

Excel / CSV Chart Maker

Paste spreadsheet cells or import CSV to make bar, line and scatter charts, then download SVG or PNG.

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Data & Code Tools

CSV to JSON Converter

Paste or import CSV and convert to structured JSON arrays in your browser.

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Data & Code Tools

JSON to CSV Converter

Turn an array of JSON objects into a downloadable CSV table.

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Data & Code Tools

Wi-Fi QR Code Generator

Create a scannable Wi-Fi access QR code from network details.

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Data & Code Tools

CSV / TSV Converter

Convert comma-separated and tab-separated data without uploading it.

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Data & Code Tools

Code Formatter for JSON, XML, HTML & CSS

Validate and beautify JSON, XML and common markup in your browser.

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Data & Code Tools

Base64 Encoder & Decoder

Convert UTF-8 text to Base64 and decode it locally.

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Data & Code Tools

JSON Diff / Compare

Find added, removed and modified paths in two JSON documents.

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Data & Code Tools

UUID v4 Generator

Generate random UUID identifiers.

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Data & Code Tools

JSON Type Converter

Convert JSON string values safely.

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Data & Code Tools

CSV Duplicate Row Remover

Remove repeated CSV rows while retaining the first row of column headings.

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Math Tools

Fraction Calculator

Add, subtract, multiply, divide and simplify fractions.

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Math Tools

Rounding & Significant Figures Calculator

Round to decimal places, significant figures or a multiple using different rounding rules.

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Math Tools

Aspect Ratio Calculator

Calculate and simplify width-to-height ratios for images and videos.

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Math Tools

Math Equation & Symbol Editor

Build a LaTeX equation, preview it and copy mathematical symbols into documents.

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Business Tools

Discount Calculator

Work out sale prices and total savings.

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Business Tools

Sales Tax Calculator

Add or remove an entered sales tax or VAT rate.

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Business Tools

Product Profit Calculator

Analyze product costs, shipping, marketplace fees and profit.

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Business Tools

Markup vs Margin Calculator

Calculate markup, gross margin and a target selling price.

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Business Tools

Salary to Hourly Calculator

Convert annual, monthly or weekly salary into hourly pay.

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Business Tools

Break-Even Calculator

Estimate the sales units needed to cover fixed costs.

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Converters

Unit Converter

Convert length, mass, area and volume.

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Converters

Dimensional Weight Calculator

Estimate shipping billable weight from parcel measurements.

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Productivity Tools

Time Zone Converter

Convert a local meeting time between world regions with DST rules.

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Productivity Tools

Days Between Dates Calculator

Calculate calendar days between dates.

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Productivity Tools

Percentage Change Calculator

Find the percentage increase or decrease.

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Productivity Tools

Online Timer / Stopwatch

Start a countdown or stopwatch with pause, reset and laps.

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Productivity Tools

Tip & Bill Split Calculator

Enter the bill, tip percentage and number of people to see the tip, total bill and what each person pays.

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