Miscellaneous

Calculate your personal lucky number based on name, birthdate, phone number and address using numerology principles

Read EPUB ebooks directly in your browser. Upload an EPUB file to view chapters, navigate with table of contents, customize reading settings, and enjoy a comfortable reading experience.

Read FB2 (FictionBook) ebooks directly in your browser. Upload an FB2 file to view chapters, navigate with table of contents, customize reading settings, and enjoy a comfortable reading experience.

Convert between decimal, fractional, and American odds formats. Calculate implied probability and potential payouts from betting odds.

Calculate photo film shelf life based on storage temperature, humidity, film type, and ISO. Uses Arrhenius equation for accurate degradation estimates.

Track and display scores for sports games, matches, and competitions with customizable team names

Test your touchscreen multitouch capabilities by tracking multiple simultaneous touch points with WebGL visualization

Generate random Sudoku puzzles with different difficulty levels. Create printable puzzles and view solutions.

Enter a Sudoku puzzle and get the solution instantly. Input numbers in the 9x9 grid and solve any valid Sudoku puzzle.

Test your geography knowledge by finding countries on an interactive world map

Timer with rotation alerts for grilling, BBQ and cooking. Set total cooking time and rotation intervals to get audio notifications when it's time to flip or turn your food.

Generate audio tones at specific frequencies with different waveforms (sine, square, triangle, sawtooth). Useful for hearing tests, audio calibration, and sound experiments.

Generate various horn sounds including car and truck horns with adjustable volume and duration

Create beautiful custom wedding invitation cards with customizable styles, colors, and text

Create beautiful, customizable birthday party invitation cards with balloons, confetti, and fun designs. Download or print instantly.

Calculate horse gestation dates, due dates, and track pregnancy progress for mares

Calculate the optimal TV viewing distance based on screen size, or find the ideal TV size for your room. Supports 1080p, 4K, and 8K resolutions.

Calculate cosmic radiation exposure during air travel based on flight duration, altitude, and route type

Calculate rent costs across different payment periods, price per square unit, and total expenses including utilities

Test your mouse scroll wheel functionality with real-time feedback, direction detection, and scroll statistics

Play Adobe Flash (SWF) files directly in your browser using the Ruffle emulator. No Flash plugin required - works with modern browsers. Upload any SWF file to view animations, play games, or interact with legacy Flash content.

Calculate precise golden hour times for photography at any location. Get morning and evening golden hour start/end times with duration for optimal natural lighting.

Maximize your paid time off by finding optimal vacation periods that combine PTO days with weekends and public holidays for maximum efficiency.

Predict gender based on first names using statistical analysis of names from various cultures and languages.

Count and calculate the total value of euro coins. Enter the quantity of each coin denomination (1c, 2c, 5c, 10c, 20c, 50c, €1, €2) to get the total amount.

Count and calculate the total value of Norwegian krone coins. Enter the quantity of each coin denomination (1 kr, 5 kr, 10 kr, 20 kr) to get the total amount.

Calculate electric vehicle trip charging costs, energy requirements, and charging stops based on distance, battery capacity, and charging rates.

Calculate KDA (Kill/Death/Assist) ratio and other gaming statistics. Track your performance in games with kills, deaths, and assists metrics.

Calculate the optimal toasting time for bread based on type, thickness, desired toastiness level, and whether the bread is fresh or frozen.

Calculate wedding anniversary years and discover the traditional and modern gift suggestions for each milestone anniversary.

Calculate the appropriate tippet size for fly fishing based on fly hook size using the Rule of 4 and Rule of 3.

Generate Open Graph metadata data.

View SVG images.

Generates unique avatar images based on the input text.

Calculate the recommended tire pressure for your bicycle based on rider weight, bike weight, tire width, and bike type. Get results in PSI, BAR, and kPa.

Identify your zodiac sign based on your birth date (month and day). Displays the astrological sign, symbol, element, and date range.

Visualize Polarsteps location data on a map.

Explore and learn about emojis.

Estimate fish weight based on length and girth measurements using species-specific formulas.

Create WhatsApp chat links with pre-filled messages. Generate wa.me links to start conversations with any phone number instantly.

Create Telegram chat links for users, groups, and channels. Generate t.me links to start conversations instantly.

Description for Text to Speech

Compare sizes of popular mobile phones visually with half-opacity rectangles.

Calculate how many stacks are needed for a given number of Minecraft items.

Convert Minecraft ticks to real time and back with detailed breakdowns.

Calculate belt requirements and throughput for Satisfactory game production lines. Supports all belt tiers from Mk.1 to Mk.6.

Convert shoe sizes between Nike and Adidas for men's US sizing

Convert shoe sizes between Nike and Adidas for EU sizing

Convert shoe sizes between New Balance and Skechers for EU sizing

Convert crochet hook sizes between US, Metric (mm), and UK sizing systems.

Convert ring sizes between US, UK, EU, Japan, diameter (mm), and circumference (mm) sizing systems.

Convert between volume (cups) and weight (grams) for common cooking and baking ingredients

Find the correct power adapter for your destination country.

Compare and convert graphite pencil grades across different brands and scales (HB, numerical, Staedtler, Faber-Castell, Derwent).

Calculate Old School RuneScape combat level based on your combat skill levels (Attack, Strength, Defence, Hitpoints, Prayer, Ranged, Magic).

Calculate the experience points required to reach a target level for any RuneScape skill (standard or elite). Shows XP remaining, XP to next level, and progress.

Calculate farming profits for Stardew Valley crops based on season, soil quality, and number of plots.

Calculate real car dimensions from diecast model scale, or find model size from real car measurements. Supports common scales like 1:18, 1:24, 1:43, 1:64.

Convert between different units of calories (cal, kcal, kJ, J) and sugar measurements (grams, teaspoons, tablespoons, ounces, cups).

Calculate optimal brewing parameters for Da Hong Pao oolong tea including tea amount, water temperature, and steeping times for Gongfu and Western styles.

Generate printable draw lots slips with participant names for Secret Santa gift exchanges. Print, cut, and use for random draws at parties and events.

Free online metronome for musicians. Adjustable BPM, time signature, and visual beat indicator. Perfect for practice sessions.

Generate RTSP URLs for IP cameras and video streaming with authentication, custom paths, and common device presets

Practice morse code by pressing and holding the space bar to create dot and dash sounds

Convert coordinates between Overworld and Nether dimensions in Minecraft. Calculate where to build your portal for optimal travel.

Calculate the distance between two points in Minecraft with 2D/3D measurements and travel time estimates

Generate Minecraft colored and formatted text using color codes. Pick colors and formatting styles, preview the result, and copy the code.

Upload a .torrent file to view its metadata including name, info hash, file list, trackers, piece information, and generate a magnet link

Convert a magnet link into a downloadable .torrent file

Estimate how long your tattoo will stay vibrant. Calculate fade time based on ink color, body location, sun exposure, skin type, and aftercare.

Calculate acceptance rates for college admissions, job applications, scholarships, and graduate programs. Shows acceptance rate, rejection rate, selectivity level, and odds.

Calculate how long it will take to grow your hair to a desired length based on hair type, age, and health factors

Generate crossword puzzles from custom words and clues with an interactive grid layout

Calculate Equivalent Isotropically Radiated Power (EIRP) from transmit power, antenna gain, and cable loss. Essential for RF engineers and wireless network planning.

Generate advanced Google search URLs with custom parameters like language, region, file type, site filtering, time range, and more.

Compare two face images to determine if they belong to the same person. Uses AI-powered face recognition running entirely in your browser — no data is sent to any server.

Estimate age and detect gender from a photo using AI face analysis. Upload any image to get age predictions for all detected faces — runs entirely in your browser for full privacy.

Automatically detect faces in a photo and download each face as a separate image.

Generate a YouTube search URL from your query and optional filters.

Generate a YouTube RSS / Atom feed URL for a channel or playlist, with optional filters to exclude Shorts or include only long-form videos, Shorts, or live streams.

Generate a DuckDuckGo search URL with optional site and safe-search options.

Make any URL unnecessarily long by adding filler paths, tracking parameters, and percent-encoding

Fix stuck or dead pixels on your screen by rapidly cycling random colors over the affected area. Drag the healer box to the problem spot.

Generate creative and personalized date ideas based on your interests, mood, and budget using AI

Calculate the great-circle distance between two airports by selecting them from a searchable list. Shows the route on a map with distances in km, miles, and nautical miles.

Calculate the timezone difference between two airports. See local times, UTC offsets, and timezone names for both departure and arrival airports in real time.

Import your Flighty app CSV export and visualize all flights on an interactive map with routes, airport markers, and travel statistics.

Convert between IATA and ICAO airport codes and view detailed airport information.

Visualize a multi-city flight route on a map and calculate the distance for each leg. Enter airport codes separated by hyphens (e.g. ATL, LHR, HND) using IATA or ICAO codes.

Open geographic coordinates in multiple map providers including Google Maps, Bing Maps, Yandex Maps, Apple Maps, OpenStreetMap, HERE Maps, Waze, 2GIS, and more.

Calculate the Chromaprint acoustic fingerprint of any audio file in your browser. Compatible with AcoustID for song identification.