All Tools

Explore every Toolnetix tool A-Z and by category.

All Tools A-Z

Age Calculator

Calculate exact age in years, months, and days with next birthday countdown.

Angle Converter

Convert between degrees and radians for math, engineering, and science work.

Annotate PDF

Add pen marks, highlights, rectangles, text, notes, and image stamps to PDF pages in your browser.

Area Converter

Convert area units including square meter, square foot, acre, and hectare.

Base64 Encode / Decode

Encode or decode Base64 text safely in your browser with quick copy and example support.

Base64 to Image

Decode Base64 image strings to preview and download images instantly in your browser.

BMI Calculator

Compute body mass index using metric or imperial measurements.

Case Converter

Convert text between uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, and kebab-case.

Compound Interest Calculator

Estimate investment growth with compounding frequency, rate, and duration.

Compress Image

Reduce image file size in your browser using quality controls with no server upload.

Compress PDF

Compress / Optimize PDF in-browser to reduce file size where possible, with before/after comparison.

Countdown Timer

Create countdown timers with hour, minute, and second controls plus pause and reset support.

Currency Converter

Convert currencies using cached exchange rates refreshed regularly.

Data Storage Converter

Convert bytes, KB, MB, GB, and TB with fast data storage conversion.

Delete PDF Pages

Remove unwanted pages from PDF documents quickly and download a cleaner file.

Discount Calculator

Find final price and savings from original price and discount percentage.

Edit PDF Text (Visual Replace)

Visually replace text blocks in PDFs by overlaying updated text areas.

Extract PDF Pages

Extract selected pages from a PDF into a new document for sharing or reuse.

GST / VAT Calculator

Add or remove GST/VAT from amounts with clear net, tax, and gross breakdowns.

Image Converter

Convert image format between PNG, JPEG, and WebP with quality controls for web delivery.

Image to Base64

Convert an image file to a Base64 data URL string locally and copy it instantly.

JPG to PDF

Convert JPG, PNG, and WEBP images into a single PDF with page size and margin controls.

JSON Formatter & Validator

Validate, prettify, minify, and copy JSON with indent and key-sorting options in one fast tool.

JWT Decoder

Decode JWT header and payload locally in your browser for quick token inspection.

Length Converter

Convert between metric and imperial length units instantly.

Loan / EMI Calculator

Calculate monthly EMI, total interest, and total payment for your loan tenure.

Lorem Ipsum Generator

Generate placeholder lorem ipsum by paragraphs, sentences, or words with quick copy support and browser-only processing.

Merge PDF

Combine multiple PDF files into one document in your browser with full file order control.

Number PDF Pages

Add page numbers to PDFs with configurable start value and corner position.

OCR PDF (Text Extraction)

Extract text from scanned PDFs using browser-based OCR workflows.

Online Notepad

Write, edit, and save notes in a clean browser-based notepad with local autosave, import/export, copy, and fullscreen controls.

PDF to JPG / PNG

Convert selected PDF pages to JPG or PNG images with quality and resolution controls.

Percentage Calculator

Calculate X% of Y, what percent X is of Y, and percentage increase/decrease.

Pomodoro Timer

Run focused Pomodoro work and break cycles with configurable session lengths and cycle goals.

QR Code Generator

Generate downloadable QR codes as PNG or SVG with size, error correction, margin, and color controls.

Redact PDF

Permanently cover sensitive content by selecting redaction areas and exporting a new PDF.

Remove Duplicate Lines

Clean repeated lines with case, trim, keep-first/keep-last, and preserve-order controls for fast text deduplication.

Reorder PDF Pages

Change page order in a PDF by moving pages up or down before exporting a new file.

Resize Image

Resize image dimensions with optional aspect-ratio lock and instant local download.

Rotate PDF Pages

Rotate selected PDF pages by 90, 180, or 270 degrees without uploading files.

Salary / Take-home Calculator

Estimate gross, tax, and take-home salary by weekly, bi-weekly, monthly, or yearly pay periods.

SHA-256 Hash Generator

Generate SHA-256 hashes in hex or Base64 format directly in your browser.

Sign PDF

Place signature images on PDF pages directly in your browser.

Simple Interest Calculator

Calculate simple interest and total payable amount from principal, rate, and time.

Speech to Text

Transcribe live microphone speech into text using your browser speech recognition engine.

Speed Converter

Convert speed units across m/s, km/h, mph, and knots.

Split PDF

Split a PDF by page ranges, specific pages, or into individual page files using in-browser processing.

Stopwatch

Track elapsed time with accurate start, pause, lap, reset, and copy controls.

Temperature Converter

Convert temperature values between Celsius, Fahrenheit, and Kelvin instantly.

Text Diff Checker

Compare before/after text with lightweight line-by-line diff counts for added, removed, and unchanged lines.

Text Sort Lines

Sort multiline text A-Z or Z-A with numeric, case-sensitive, and empty-line controls for clean text ordering.

Text to Speech

Convert written text to spoken audio with voice, rate, pitch, and volume controls.

Time Duration Calculator

Measure time between start and end date-time with full duration breakdown.

Timezone Converter

Convert date-time values between IANA timezones with DST-aware output.

Tip Calculator

Split restaurant bills with tip amount, total bill, and per-person totals.

Unit Converter

Convert length, weight, temperature, area, speed, angle, time, and data storage values.

URL Encode / Decode

Encode or decode URL strings and components instantly in your browser.

UUID Generator

Generate one or many UUID v4 values instantly with copy and export options.

Watermark PDF

Add text watermarks to PDF pages with position and opacity controls.

Weight Converter

Convert kilograms, grams, pounds, ounces, and more.

Word Counter

Count words, characters, sentences, paragraphs, and lines instantly with privacy-first processing in your browser.

Calculators