Simple tools. Clear results.

Useful online tools, without the clutter.

Fast, free PDF and image tools for everyday work. Your files are processed in the browser whenever the tool supports it.

Utility, made simple.Fast · focused · free

WCODX

PDF Tools

PDF tools for everyday document tasks Compress, merge, split, convert, rotate and watermark PDF files directly in your browser.

Compress PDFReduce PDF file size while keeping the best possible quality.Merge PDFCombine multiple PDF files into one document in your preferred order.Split PDFExtract specific pages or split a PDF into separate files.JPG to PDFCombine JPG, PNG and WebP images into a PDF directly in your browser.PDF to JPGConvert PDF pages into high-quality JPG images directly in your browser.Rotate PDFRotate individual PDF pages or every page directly in your browser.Watermark PDFAdd a text watermark to PDF pages directly in your browser.

Image Tools

Image tools for compression, resizing, cropping and conversion Compress, resize, crop and convert JPG, PNG and WebP images directly in your browser.

Compress ImageCompress JPG, PNG and WebP images to reduce file size while preserving as much image quality as possible.Resize ImageResize JPG, PNG and WebP images by pixels, percentage or target file size directly in your browser.Crop ImageCrop JPG, PNG and WebP images visually with custom crop areas and common aspect ratios.Convert ImageConvert JPG, PNG and WebP images between supported formats directly in your browser.

Utility Tools

Useful utilities for everyday tasks Create QR codes, encode Base64, calculate percentages and ages, and generate strong passwords directly in your browser.

QR Code GeneratorCreate custom QR codes for URLs, text, Wi-Fi, email, phone and SMS directly in your browser.Base64 Encode / DecodeEncode and decode Base64 text or files securely in your browser.Percentage CalculatorCalculate percentages, percentage changes, increases, decreases and differences instantly.Age CalculatorCalculate your exact age in years, months and days, plus your next birthday and total days lived.Password GeneratorCreate strong random passwords locally in your browser with flexible length and character options.

Developer Tools

Developer tools for clean, reliable workflows Format, validate and minify JSON, compare folders, encode or decode URLs, and generate UUIDs directly in your browser.

JSON Formatter & ValidatorFormat, validate and minify JSON with clear syntax error feedback directly in your browser.URL Encode / DecodeEncode and decode URLs, query parameters and special characters directly in your browser.UUID GeneratorGenerate secure UUID v4 and time-ordered UUID v7 identifiers directly in your browser.Text CompareCompare two texts and highlight line, word and character differences directly in your browser.Folder CompareCompare two folders and find modified, missing and identical files directly in your browser.Hash Generator & CheckerGenerate and verify MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes locally in your browser.Unix Timestamp ConverterConvert Unix timestamps and dates with seconds, milliseconds, UTC and timezone-aware local displays.

Text Tools

Text tools for everyday editing Convert text case, compare text and clean up writing directly in your browser.

Text Case ConverterConvert text to uppercase, lowercase, title case, sentence case, camelCase and more locally in your browser.Word CounterCount words, characters, sentences and paragraphs with reading time and keyword analysis.

Math Tools

Simple math tools for everyday tasks Generate random numbers and use practical browser-based calculators.

Random Number GeneratorGenerate secure random integers or decimals with custom ranges, unique values and exclusions.

Tax Tools

Tax tools for practical estimates Estimate published tax rules with clear assumptions and country-specific references.

Pakistan Salary Tax CalculatorEstimate Pakistan salaried income tax, take-home salary and progressive tax slabs for Tax Year 2027.Germany Salary Tax CalculatorEstimate German gross-to-net salary for Tax Year 2026 with income tax, social contributions and church-tax options.UK Salary Tax CalculatorEstimate UK take-home pay for Tax Year 2026–27 with regional income tax, employee National Insurance and student-loan options.Australia Salary Tax CalculatorEstimate Australian resident take-home pay for the 2025–26 income year with income tax, LITO, Medicare Levy and employer superannuation.New Zealand Salary Tax CalculatorEstimate New Zealand take-home salary for the 2025–26 income year with individual income tax and ACC Earners’ Levy.Singapore Salary Tax CalculatorEstimate Singapore resident personal income tax for YA 2026 with progressive rates and Earned Income Relief. CPF is not included.Malaysia Salary Tax CalculatorEstimate Malaysian resident individual income tax for YA 2026 with resident rates, RM9,000 individual relief and the individual rebate. EPF, SOCSO, EIS and PCB are not included.Japan Salary Tax CalculatorEstimate Japanese resident employee national income tax for 2026 with Employment Income Deduction, Basic Deduction and Reconstruction Special Income Tax. Resident tax and social insurance are not included.South Korea Salary Tax CalculatorEstimate 2026 South Korean resident employee income tax with Employment Income Deduction, personal deduction, national tax credit and local income tax. Social insurance is not included.China Salary Tax CalculatorEstimate 2026 Mainland China resident employee annual Individual Income Tax with the basic expense deduction, annual comprehensive-income rates and quick deductions. City payroll deductions are not included.Hong Kong Salary Tax CalculatorEstimate Hong Kong Salaries Tax for Year of Assessment 2025/26 with the basic allowance, progressive rates, standard-rate comparison, tax reduction and mandatory MPF deduction.Taiwan Salary Income Tax CalculatorEstimate Taiwan resident salary income tax for 2026 using the personal exemption, single standard deduction, salary-income special deduction and official progressive rates.Italy IRPEF Salary Tax CalculatorEstimate 2026 national IRPEF for an Italian tax-resident employee with employment-income credits and verified low-income measures. Regional and municipal surtaxes and INPS are not included.Spain State IRPF Salary Tax CalculatorEstimate the 2026 Spanish state IRPF component for a resident Régimen General employee with employee Social Security, MEI and employment deductions. Autonomous-community tax is not included.Netherlands Income Tax CalculatorEstimate 2026 Dutch Box 1 employment tax for a resident employee below AOW age with national insurance embedded in the Box 1 rate, the general tax credit and employment tax credit.Belgium Salary Tax CalculatorEstimate 2026 Belgian federal personal income tax for a resident employee with employee Social Security, standard professional expenses and the tax-free allowance. Municipal surcharge is not included.Switzerland Federal Salary Tax CalculatorEstimate 2026 Swiss direct federal tax and employee social insurance for a single resident employee. Cantonal and municipal tax are not included.Austria Salary Tax CalculatorEstimate 2026 Austrian employee income tax, social insurance and 12/14-payment salary structures.Ireland Salary Tax CalculatorEstimate 2026 Irish PAYE income tax, USC and Class A employee PRSI for a single resident employee.Sweden Salary Tax CalculatorEstimate 2026 Swedish salary tax using the official average municipal tax rate, grundavdrag, jobbskatteavdrag and public service fee.Norway Salary Tax CalculatorEstimate 2026 Norwegian salary tax with ordinary income tax, trinnskatt and trygdeavgift.Denmark Salary Tax CalculatorEstimate 2026 Danish employee tax with AM-bidrag, municipality tax, automatic deductions and the four state-tax brackets.Finland Salary Tax CalculatorEstimate 2026 Finnish employee tax with state income tax, official municipal rates, employee insurance contributions, deductions and Yle tax.France Salary Tax CalculatorEstimate 2026 French employee tax with household quotient rules, income tax, employee contributions, CSG and CRDS.USA Salary Tax CalculatorEstimate 2025 US take-home pay using federal rules and verified Arizona, California, Florida, Georgia, Illinois, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Jersey, New York, North Carolina, Ohio, Texas, Virginia, Washington or Wisconsin State tax rules.

WCODX

Free online PDF and image tools

WCODX provides focused PDF and image utilities for common tasks. Compress, merge, split, rotate or watermark PDF files, convert PDF pages to JPG, and combine JPG, PNG or WebP images into a PDF. For images, compress file sizes, resize dimensions, crop visual areas or convert between supported formats. These tools are designed to be quick to use without a complicated account or workflow. Where browser processing is supported, the file stays in your browser while the task runs locally. Results, limits and format details are shown in each tool so you can check the outcome before downloading it.

Privacy

Private browser-based processing

WCODX image and PDF tools process files directly in your browser when supported, which helps avoid sending document contents to a conversion server. Browser support, file size, page count and output limits vary by tool, so check the individual tool instructions before starting. WCODX does not promise that every future utility will be browser-only; any server-side workflow will be described clearly on its page.

WCODX

Why WCODX?

Fast by design

Lightweight pages that get you to the task quickly.

Privacy-minded

We prefer browser-based processing whenever it is practical.

Built for everyone

A growing foundation for languages and country-specific needs.