All Tools & Calculators

Automatically fix invalid or messy JSON, Python dictionaries, unquoted keys, single quotes, and trailing commas. Includes interactive tree visualization and code generator.

Password Strength Checker

Analyze how secure your password is and generate a strong one instantly.

CSS Unit Converter

Convert between CSS units: px, rem, em, pt, vw, vh, cm, mm, and inches.

Binary ? Text Converter

Convert plain text to binary code and decode binary back to readable text.

Text to Binary Converter

Convert letters and strings into computer binary format.

QR Code Generator

Create and download customized QR codes for URLs, text, and contacts.

Hex ? ASCII Converter

Convert text to hexadecimal and decode hex strings back to readable ASCII text.

Regex Tester

Test regular expressions live with match highlighting, flags, and group capture support.

Markdown Previewer

Write Markdown and see a live rendered preview side by side. Supports headings, lists, code, and more.

Markdown to HTML Editor

Live Markdown to HTML converter and editor.

CRON Expression Builder

Build, validate, and understand CRON expressions with a visual editor and human-readable descriptions.

JSON ? CSV Converter

Convert JSON arrays to CSV and CSV files back to JSON with type inference and file download.

Number System Converter

Convert numbers between binary, octal, decimal, and hexadecimal instantly with grouped display.

File Hash Checker

Generate and verify SHA-1, SHA-256, SHA-384, and SHA-512 hashes for files and text locally.

Aspect Ratio Calculator

Calculate aspect ratios, missing dimensions, and simplify ratios for any image or screen size.

UUID v4 Generator

Generate cryptographically secure Version 4 UUIDs instantly.

Hash Generator

Generate SHA-1, SHA-256, and SHA-512 cryptographic hashes.

JWT Decoder

Decode JSON Web Tokens (JWT) perfectly securely.

Text Diff Checker

Compare two blocks of text side-by-side to highlight differences.

URL Encoder / Decoder

Safely encode URI components or decode gibberish URLs into readable strings.

Base64 Encoder / Decoder

Encode plain text into Base64 format or decode it back instantly.

UTM Link Builder

Generate trackable campaign links for analytics.

JSON to TypeScript Generator

Convert JSON payloads into strongly-typed TypeScript interfaces locally.

Local SVG Optimizer

Minify and optimize SVG graphics entirely in your browser without uploads.

Bcrypt Hash Generator & Verifier

Generate Bcrypt password hashes or verify them locally inside your browser.

AI Prompt Token & Cost Estimator

Estimate prompt tokens and calculate API usage costs for OpenAI, Claude, and Gemini.

Tailwind CSS Palette Generator

Generate beautiful Tailwind CSS color palettes and config blocks.

.env Syntax Validator

Validate environment variable syntax and detect credentials leaks locally.

Secure Local Password Generator

Create cryptographically secure random passwords locally.

Date & Time Tools

Calculate age, date differences, durations, and manage time.

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Age Calculator

Calculate your exact age in years, months, and days based on your date of birth.

Age in Days & Hours

Find exactly how old you are in years, months, weeks, days, hours, and minutes.

Countdown Timer

Set a custom countdown with hours, minutes, and seconds. Pause, resume, and use quick presets.

Timezone Converter

Convert any date and time between world timezones. Includes a live clock mode and multi-zone comparison.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Shows a live current timestamp.

Date Difference Calculator

Find the exact chronological difference in years, months, and days between two historical or future dates.

Days Between Dates

Calculate the total absolute number of days between two dates.

Days Until Calculator

Calculate how many days are remaining until a specific future date.

Leap Year Calculator

Check if any year is a leap year and see upcoming leap years.

Time Duration Calculator

Calculate the exact hours, minutes, and seconds passed between two times.

Time Zone Meeting Scheduler

Visually find the "Golden Hours" for globally distributed teams.

Browser-Based Pomodoro Timer

A customizable Pomodoro focus timer with automated work and break cycles.

Time Zone Overlap Visualizer

Map out multiple international timezones on a slider-based overlap bar chart.

Health Calculators

Calculate BMI, BMR, daily caloric needs, and physiological metrics.

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BMI Calculator

Calculate your Body Mass Index (BMI) using metric or imperial measurements.

BMR & TDEE Calculator

Find your Basal Metabolic Rate and Total Daily Energy Expenditure.

Pregnancy Due Date Calculator

Estimate your baby's due date from your last period, conception date, or ultrasound.

Calorie Calculator

Calculate your daily calorie needs (BMR and TDEE) based on your activity level and weight goal.

Body Fat Calculator

Estimate your body fat percentage using the US Navy method or BMI-based formula.

Ideal Body Weight Calculator

Calculate your ideal body weight using four clinical formulas: Devine, Robinson, Miller, and Hamwi.

Water Intake Calculator

Calculate your recommended daily water intake based on body weight, activity level, and climate.

Macro Calculator

Calculate your optimal daily macronutrient intake — protein, carbohydrates, and fat — for your fitness goal.

Heart Rate Zone Calculator

Calculate your 5 training heart rate zones based on your age and optional resting heart rate.

Sleep Cycle Calculator

Find the best wake-up times or bedtimes based on 90-minute sleep cycles for optimal rest.

PDF Tools

Merge, convert, and inspect PDF files entirely in your browser. No uploads required.

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PDF Merger

Merge multiple PDF files into one. Drag, drop, reorder, and download � everything runs in your browser.

Image to PDF

Convert JPG, PNG, and other images into a PDF. Choose page size, orientation, margins, and image fit.

PDF Metadata Viewer

Inspect any PDF file: view page count, dimensions, author, title, creation date and more � locally.

PDF Splitter

Extract specific pages from a PDF or split it into individual one-page files. Runs entirely in your browser.

PDF to Images

Convert each PDF page into a PNG or JPEG image.

PDF Password Remover

Remove password protection from your PDF files. Enter the known password and download an unlocked copy.

PDF to Text Extractor

Extract all raw text data from your PDF documents completely securely.

Everyday Tools

Practical tools and calculators for everyday life problems.

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Tip & Split Calculator

Calculate the tip and split the bill evenly among friends.

Subscription Auditor

Audit your subscription costs and see how many hours you work to pay them.

Corporate Meeting Cost Timer

Real-time timer calculating the financial cost of a meeting.

Recipe Ingredient Scaler

Automatically scale recipe ingredients based on serving size.

Proportional Bill Splitter

Fairly distribute tax and tip based on exactly what each person ordered.

Road Trip Cost Calculator

Calculate gas costs and split the bill among passengers for a road trip.

Social Media Engagement Calculator

Calculate your engagement rate for Instagram, TikTok, and other platforms.

YouTube AdSense & Sponsorship Calculator

Estimate your monthly YouTube AdSense revenue and sponsorship deals.

Twitch Subscriber Revenue Split Calculator

Calculate gross and net Twitch payouts after platform splits and fees.

Social Media Invisible Line-Break Fixer

Add invisible paragraph breaks to captions for Instagram, LinkedIn, and TikTok.

Account-Free Local Kanban Board

A private task tracker and Kanban board that runs 100% locally in your browser.

Typing Speed Test (WPM)

Test your typing speed (WPM) and accuracy with a clean, local trainer interface.

Media Tools

Convert audio, record your screen or camera, and extract text from PDF files — all in your browser.

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Text to Speech

Convert any text to audio using your browser built-in speech synthesis engine.

Audio Format Converter

Convert audio files directly in your browser. Supports converting to WAV format instantly.

Screen & Audio Recorder

Record your screen, camera, or microphone directly from your browser.

CAD & CNC Tools

Convert SVG to DXF, generate G-Code for CNC routers and laser engravers, validate laser cutting files, and optimise vector paths for manufacturing.

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SVG to DXF Converter

Convert SVG files to DXF format instantly in your browser. No upload required — your files stay private.

SVG to DXF (MM Scale Preserved)

Convert SVG to DXF with millimetre scale preserved. Ideal for precision manufacturing where exact real-world dimensions matter.

SVG to DXF R12 Converter

Convert SVG to DXF R12 format — the most universally compatible DXF version for CNC machines and legacy CAD software.

SVG to DXF R14 Converter

Convert SVG to DXF R14 format. R14 supports splines, improved arc handling, and is ideal for AutoCAD 14 and modern CAD workflows.

DXF to SVG Converter

Convert DXF files to SVG format. Bring your CAD drawings into the browser, Inkscape, Illustrator, or any web application.

DXF to SVG Scale Preservation Tool

Convert DXF to SVG with real-world scale preserved. Specify the target SVG size in mm, cm, or inches for accurate reproduction of CAD drawings.

SVG to G-Code Converter

Convert SVG files to G-Code for CNC machines, laser engravers, and pen plotters. Configure feed rates, cutting depth, and spindle speed.

SVG to G-Code CNC Converter

Convert SVG to G-Code optimised for CNC routers. Configure passes, cut depth, and feed rates for wood, aluminium, and acrylic cutting.

SVG to G-Code Laser Engraver Converter

Convert SVG to G-Code for laser engravers and laser cutters. Supports GRBL, Smoothieware, and Marlin laser mode. Configure power and speed.

PNG to DXF Converter

Convert PNG images to DXF format. Automatically traces PNG raster images into vector outlines, then exports as DXF for CNC and CAD use.

JPG to DXF Converter

Convert JPG/JPEG images to DXF format. Auto-traces your JPEG image into vector outlines for CNC machining, laser cutting, or CAD import.

PDF to DXF Converter

Convert PDF drawings and technical documents to DXF format. Extracts vector paths from PDFs for use in CNC machining and CAD software.

Image to DXF Converter

Convert any image (PNG, JPG, BMP, GIF) to DXF. Automatically traces the image and exports a DXF file ready for CNC or CAD.

SVG Path to G-Code Generator

Generate G-Code directly from SVG path data. Paste or upload an SVG path and get optimised G-Code toolpaths for CNC and laser machines.

DXF to G-Code Converter

Convert DXF files directly to G-Code for CNC routers, mills, and laser cutters. Configure all machine parameters and download ready-to-run G-Code.

DXF to CNC Toolpath Converter

Generate optimised CNC toolpaths from DXF files. Supports contour, pocket, and drill operations with tool compensation and path optimisation.

SVG Path Optimizer for CNC

Optimise SVG paths for CNC machining. Remove duplicate nodes, merge paths, sort cuts to minimise travel, and simplify curves for faster machining.

CNC Feed Rate Calculator

Calculate optimal CNC feed rates and spindle speeds for any material and tool combination. Uses chip load formulas for wood, aluminium, acrylic, and more.

Laser Cutting File Validator

Validate SVG and DXF files for laser cutting. Checks for open paths, duplicate lines, tiny gaps, and other common issues that cause cutting problems.

DXF Layer Cleaner

Clean up DXF files by removing empty layers, merging specified layers, renaming layers, and deleting unwanted geometry. Prepare DXF files for CNC or CAD.

CNC Toolpath Preview Tool

Preview CNC toolpaths from G-Code or DXF files before sending to your machine. Visualise rapid moves, cutting moves, and path order.

SVG Closed Path Checker

Check whether all paths in an SVG file are closed. Closed paths are required for laser cutting and CNC routing to produce complete cuts.

SVG Open Path Detector

Detect and list all open paths in an SVG file. Shows which paths are open, their endpoint coordinates, and how far apart the endpoints are.

SVG to CNC Coordinates Exporter

Export X, Y coordinates from SVG paths for CNC machines. Outputs coordinates as CSV, JSON, or plain text for manual G-Code programming.

SVG to DXF for CNC

Convert SVG to DXF specifically optimised for CNC routing and milling. Ensures paths are clean, closed, and scaled correctly for your machine.

SVG to DXF for Laser Cutting

Convert SVG to DXF optimised for laser cutting. Validates closed paths, removes duplicates, and configures colour layers for cut vs. engrave.

SVG to DXF for AutoCAD

Convert SVG to DXF format compatible with AutoCAD. Preserves layers, line types, and scales for seamless import into AutoCAD 2000 and later.

SVG to G-Code Online Converter

Convert SVG to G-Code online. No download or installation needed. Generate CNC and laser G-Code from SVG files directly in your browser.

SVG to G-Code for CNC Router

Generate G-Code for CNC routers from SVG files. Configured for router operations: contour cutting, pocketing, and multi-pass depth management.

SVG to G-Code for Laser Engraver

Generate G-Code for laser engravers from SVG files. Optimised for diode and CO₂ laser engravers with GRBL, Smoothieware, and Marlin firmware.

PNG to DXF for CNC

Convert PNG images to DXF for CNC machines. Traces your PNG into clean vector outlines ready for CNC routing and laser cutting.

JPG to DXF for CNC

Convert JPG images to DXF for CNC machining. Automatically traces your JPEG into vector outlines for CNC routers and laser cutters.

SVG Toolpath Generator

Generate CNC and laser toolpaths directly from SVG files. Preview paths, set operation types per layer, and export as G-Code or DXF.

CNC File Validator

Validate G-Code and DXF files for CNC machines. Checks syntax, feeds, speeds, and extents. Identifies potentially dangerous commands before running.

SVG Scale Converter (PX ↔ MM ↔ CM ↔ Inch)

Convert SVG dimensions between pixels, millimetres, centimetres, and inches. Rescale SVG files to match real-world dimensions for CNC and printing.

DXF Unit Converter

Convert DXF files between millimetres, inches, and other unit systems. Fix unit mismatches when importing DXF between different CAD applications.

SVG to CAD Drawing Converter

Convert SVG files to CAD drawing format (DXF). Brings web vector graphics into professional CAD workflows with AutoCAD, Fusion 360, and SolidWorks.

CAD Drawing to SVG Converter

Convert CAD drawings (DXF) to SVG format. Bring engineering drawings into web applications, presentations, and graphic design tools.

Vector File Repair Tool

Repair corrupt, malformed, or problematic SVG and DXF files. Fixes open paths, duplicate geometry, invalid coordinates, and other common issues.

SVG Manufacturing File Optimizer

Optimise SVG files for manufacturing. Combines path cleaning, scale validation, closed path checking, duplicate removal, and path ordering for CNC and laser use.

Embroidery Tools

Convert SVG designs to embroidery machine formats like PES, DST, JEF, and VP3. Calculate thread usage, stitch density, and preview your embroidery designs.

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SVG to PES Converter

Convert SVG files to PES embroidery format for Brother embroidery machines. Generates stitch paths from SVG vector outlines.

SVG to DST Converter

Convert SVG files to DST (Tajima) embroidery format. DST is the universal industrial embroidery format supported by virtually all commercial machines.

SVG to EXP Converter

Convert SVG to EXP embroidery format for Melco and Bravo machines. EXP is used by Melco, Bravo, and compatible commercial embroidery systems.

SVG to JEF Converter

Convert SVG to JEF embroidery format for Janome machines. JEF supports full colour data and is the native format for Janome and Elna embroidery machines.

SVG to VP3 Converter

Convert SVG to VP3 embroidery format for Husqvarna Viking and Pfaff machines. VP3 is the modern format for these premium European machines.

SVG to HUS Converter

Convert SVG to HUS embroidery format for older Husqvarna Viking machines. HUS is the legacy format for Viking machines predating the VP3 standard.

SVG to XXX Converter

Convert SVG to XXX Singer embroidery format. XXX is the native format for Singer and compatible embroidery machines.

SVG to EMB Converter

Convert SVG to EMB (Wilcom) embroidery format. EMB is the native format of Wilcom EmbroideryStudio, the professional standard for embroidery digitising.

PDF Pattern to DXF Converter

Convert PDF sewing and embroidery patterns to DXF format for use with plotters, cutters, and CAD tools. Extract pattern pieces from PDF pattern sheets.

Image to Embroidery Pattern Converter

Convert raster images (PNG, JPG) to embroidery patterns. Auto-traces the image and generates stitch data for popular embroidery machine formats.

SVG to Stitch Path Converter

Convert SVG paths to embroidery stitch paths. Generates detailed stitch coordinates from SVG vector outlines for machine embroidery digitising.

Embroidery Density Calculator

Calculate the correct embroidery stitch density for your design and fabric. Prevents puckering, gaps, and thread breakage with recommended density values.

Thread Usage Estimator

Estimate the thread usage for an embroidery design. Calculate how many metres of each thread colour are needed based on stitch count and design dimensions.

Embroidery Design Preview Tool

Preview embroidery design files (PES, DST, JEF) in the browser. See exactly how your design will stitch out without loading it on the machine.

DST to SVG Converter

Convert DST (Tajima) embroidery files to SVG. View, edit, and repurpose embroidery designs as vector graphics in Inkscape or Illustrator.

PES to SVG Converter

Convert PES (Brother) embroidery files to SVG. Extract vector artwork from PES embroidery designs for editing in graphic design tools.

SVG to PES Online Converter

Convert SVG to PES online — no software to install. Generate Brother embroidery PES files from SVG designs directly in your browser, free.

SVG to DST Online Converter

Convert SVG to DST online — no installation needed. Generate Tajima DST embroidery files from SVG designs free, entirely in your browser.

GIS & Mapping Tools

Convert SVG and DXF files to GIS formats like GeoJSON, KML, and SHP. Map coordinates, validate shapes, and work with geographic data entirely in your browser.

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SVG to SHP Converter

Convert SVG files to Shapefile (SHP) format for use in GIS applications like QGIS, ArcGIS, and MapInfo. Map SVG geometry to geographic features.

SVG to GeoJSON Converter

Convert SVG files to GeoJSON format. Transform vector graphics into geographic features for web mapping, Leaflet, Mapbox, and OpenLayers applications.

SVG to KML Converter

Convert SVG files to KML format for Google Earth, Google Maps, and other KML-compatible applications. Georeferenced SVG shapes become KML placemarks.

DXF to GeoJSON Converter

Convert DXF CAD drawings to GeoJSON format for web mapping applications. Transform architectural and engineering drawings into geographic data.

DXF to KML Converter

Convert DXF CAD drawings to KML format for Google Earth and Google Maps. Georeference engineering drawings for geographic display.

SHP to SVG Converter

Convert Shapefiles (SHP) to SVG for web display, design editing, and visualisation. Import GIS geographic data into Inkscape or web applications.

GeoJSON to SVG Converter

Convert GeoJSON geographic data to SVG for visualisation, editing, and web display. Transform geographic features into scalable vector graphics.

KML to SVG Converter

Convert KML files from Google Earth to SVG vector graphics. Edit Google Earth geographic data in Inkscape or Illustrator.

SVG Coordinate Mapper

Map SVG pixel coordinates to real-world geographic coordinates. Define control points to georeference an SVG map for GIS use.

SVG to Latitude Longitude Converter

Convert SVG path coordinates to latitude and longitude values. Georeferenced SVG maps can have their path data extracted as geographic coordinates.

GeoJSON Feature Simplifier

Simplify GeoJSON features to reduce file size and complexity. Uses the Ramer-Douglas-Peucker algorithm to remove redundant coordinates while preserving shape.

GIS Shape Validator

Validate GeoJSON, KML, and Shapefile geometry for topological correctness. Detects self-intersections, invalid rings, and other geometry errors.

SVG Polygon Converter

Convert SVG polygon and path elements to geographic polygon data. Extracts closed SVG shapes as GeoJSON or KML polygon features.

DXF Parcel Map Converter

Convert DXF parcel maps and cadastral drawings to GIS formats (GeoJSON, SHP) for land use analysis, property management, and web mapping.

SVG to Topographic Layer Tool

Convert SVG contour lines and elevation data to topographic GIS layers. Export as GeoJSON or Shapefile with elevation attributes.

SVG to SHP Online Converter

Convert SVG to Shapefile (SHP) online — no GIS software installation needed. Generate Shapefiles from SVG directly in your browser, free.

SVG to GeoJSON Online Converter

Convert SVG to GeoJSON online — free, instant, no software install. Generate GeoJSON for Leaflet, Mapbox, and web mapping from SVG in your browser.

DXF to GeoJSON Online Converter

Convert DXF to GeoJSON online — no software needed. Transform CAD drawings into web map GeoJSON data directly in your browser, free.

SVG Developer Tools

Extract SVG path data as JSON, CSV, or XML. Generate React, Vue, and Angular components from SVG. Convert SVG to JavaScript objects, TypeScript types, and Canvas API code.

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