Measure perceived sound delay, headphone and Bluetooth lag, microphone round-trip latency, and audio/video sync directly in a browser.
AI tool category
Utilities
Converters, planners, generators, and practical browser tools beyond AI.
42 tools in this category
Utilities
Featured tools
Check the current Japanese era year, convert Gregorian and Japanese calendar years, calculate age, and look up zodiac and sexagenary-cycle references.
Create and download Japanese yearly, monthly, weekly, holiday, lucky-day, medicine, and collection calendars in practical PDF or Excel formats.
Compare cloud GPU prices, memory, performance, availability, and provider options for models such as NVIDIA A100, H100, L4, L40S, and RTX 4090.
Understand Korean car warning lights, maintenance costs, tire care, engine oil, and insurance choices through practical driver-focused guides.
Calculate IPv4 and IPv6 networks, subnet masks, CIDR ranges, usable hosts, network addresses, and broadcast addresses in a Japanese browser toolkit.
Turn a public GitHub username into an interactive 3D contribution city, explore activity patterns, and troubleshoot missing or blank contribution data online.
Grundsteuer berechnenGerman property tax calculator
Grundsteuer berechnen official site grundsteuerberechnen.onlineEstimate German property tax and assessed value online with state-aware inputs, formulas, examples, and dedicated calculators.
Convert length, weight, temperature, area, volume, speed, pressure, energy, time, and data units with a free Japanese browser tool.
Use free Japanese calculators and converters for daily life, health, sports, study, IT, text, units, and mathematics.
Calculadora de AlquileresArgentina rent adjustment calculator
Calculadora de Alquileres official site calculadoradealquileres.onlineCalculate rent adjustments in Argentina with IPC, ICL, or RIPTE indices, contract dates, and current rent values, with dedicated tools and explanations for common lease scenarios.
Play a free virtual harmonium with touch, QWERTY keys, or MIDI, plus transpose, octave, reed, and reverb controls.
Calculate voltage, current, power, breaker capacity, wire size, voltage drop, and electricity cost with Japanese electrical-work calculators.
Calculadora de RescisãoBrazilian severance calculator
Calculadora de Rescisão official site calculadorarescisao.onlineEstimate Brazilian CLT severance, work time, salary balance, vacation pay, 13th salary, FGTS, and dismissal scenarios with focused calculators.
Calculate Japanese discount prices, percentage-off amounts, point rewards, and redemption rates with browser-based shopping calculators.
Create chiptune-style songs in a browser with an UltraBox and BeepBox-inspired music sequencer, sample tools, mods, and offline guidance.
Estimate Japanese fixed-asset tax, route value, real-estate acquisition tax, registration license tax, and related property-tax scenarios with focused calculator pages.
Convert Japanese full-width and half-width text, ASCII codes, alphanumeric characters, symbols, and katakana with a browser-based character utility hub.
Estimate gasoline costs, highway tolls, travel expenses, commute costs, and car-versus-train comparisons with a Japanese transportation calculator.
Calculate days between dates, days from today, business days, elapsed days, 100 days later, inclusive day counts, and paid-leave balances with a Japanese date-calculation hub.
Turn photos and illustrations into pixel art, create Minecraft-style dot art plans, and follow guides for Tomodachi Collection, retro, anime, and block-art workflows.
Antimatter Dimensions OnlineIdle game guide
Antimatter Dimensions Online official site antimatterdimensions.onlinePlay Antimatter Dimensions in the browser and follow focused guides for achievements, dimensional sacrifice, eternity challenges, and save-editor workflows.
Edit Fallout Shelter save files online, review vault data, and follow platform-specific save editor guidance for PC, iOS, and Android workflows.
Calculate year-over-year, month-over-month, percentage change, growth rate, and ratio formulas with a Japanese-focused online calculator hub.
Check Flee the Facility trade values and compare win, fair, or lose results before trading.
Reverse audio files online for free, with support for common formats such as MP3, WAV, and M4A.
Plan Animal Crossing island layouts with paths, rivers, cliffs, bridges, inclines, and buildings.
Convert minutes, hours, seconds, elapsed time, work time, and timestamps with a free time calculator.
Create barcodes online for free, including JAN, Code128, Code39, ISBN, QR code, PNG, SVG, and PDF export.
Convert standard Japanese into regional dialects such as Kyoto-ben, Kansai-ben, Hakata-ben, Kumamoto-ben, and Okinawan-style expressions.
Calculate Dutch school grades, required scores, averages, and formula-based grade outcomes with a simple online cijfercalculator.
Convert color codes, explore pastel and rainbow palettes, and look up RGB, HEX, CMYK, and DIC-style color references in a browser.
Calculate Romanian salaries, education salary grids, overtime, compensatory pay, and work-related earnings scenarios with focused calculator pages.
Find Antigravity IDE download pages, version notes, and platform-specific guidance for Windows, macOS, Linux, and localized installer searches.
Generate Steam manifest and Lua file references in a browser workflow for users researching depot manifests, Lua helpers, and download setup notes.
Calculate Balatro hand scores, compare joker effects, and test scoring scenarios before committing to a run.
Create pie charts, bar charts, line charts, radar charts, and other browser-based visuals, then export the result as PNG or SVG.
Pick favorite Pokemon by generation and type, build a six-Pokemon team, toggle shiny forms, export a chart, and save or restore choices.
Calculate solution concentration, dilution, molarity, w/v percentage, ppm, pH, normality, and related laboratory values in a Japanese browser tool.
Find the verified AA Browser APK, Android compatibility notes, checksums, and installation guidance for Android Auto head units.
Compare registration, renewal, and transfer prices for popular domain extensions across multiple registrars.
Japanese Dialect ConverterJapanese dialect converter
Japanese Dialect Converter official site xn--urss5w6nbnz8e.comTranslate text between standard Japanese and regional dialects such as Osaka, Kyoto, Hakata, Tosa, Hiroshima, Okinawa, and Tsugaru.
Utilities
Category FAQ
What utilities are listed here?
This category includes practical browser tools such as converters, planners, generators, audio utilities, and game calculators.
Are these utility sites owned by the same portfolio?
They are selected from the owner's Trends/GSC site inventory and linked with descriptive anchors from this directory.
Do these tools require a backend from Tools Index?
No. Tools Index is a static directory and sends users to the official external tool site for the actual workflow.