Browse by Site

thetimenow.com

The Time Now is a website providing current time in various global locations, including Beijing, BST (British Summer Time), and Bangkok.

thetdeecalculator.net

TheTDEECalculator.net hosts a TDEE Calculator tool to help users determine their daily energy expenditure based on various factors like age, weight, height, and activity level.

thinkcalculator.com

ThinkCalculator.com hosts BAI Calculator for assessing body adiposity index and similar tools to help users understand their health metrics better.

thinkforu.org

thinkforu.org hosts an educational resource center featuring various tools to enhance cognitive skills, including a detailed explanation and practice of the Atbash Cipher for cryptography enthusiasts.

thresholdcycling.com

Threshold Cycling offers a Bike Pace Calculator tool to help cyclists determine their optimal speed for various training intervals.

time.now

Time.now is a simple site that provides current time information. It offers a tool to display Beijing time now, among other global time options.

timeanddate.com

TimeAndDate offers reliable time and date tools — world clock, time zone converters, calendar generators, meeting planners, sunrise/sunset, and astronomy data.

tinypdf.org

Online PDF toolkit for combining JPG, PNG, WebP, HEIC and other image formats into single PDF documents without signup or watermarks.

tinypng.com

TinyPNG is a long-running image compression service offering high-quality lossy compression for PNG, JPEG, WebP, and AVIF — significantly reducing file size with minimal visible quality loss.

toolbullet.com

Free online calculators for finance, business, and everyday tasks.

tooldone.com

ToolDone is tooldone.com hosts 10 useful calculators and converters for various fields, including health, engineering, and finance. Sample tools include a Beighton Score Calculator, BODE Index Calculator, Belt Length Calculator, Benford's Law Calculator, Bicarbonate Deficit Calculator, and the Barn-Pole Paradox Solver.

toolpickrr.com

Free online tools for PDF, image, text, video, and more—no sign-up required.

tooltool.net

tooltool.net hosts BMP to Base64, a simple online tool for converting bitmap images to base64 encoded data. Ideal for developers and designers needing image data in a format compatible with web technologies.

toolboxfy.com

toolboxfy.com hosts two useful online conversion tools: Base64 to Octal and Base64 to Binary. Ideal for developers and tech enthusiasts needing quick data conversions.

toolexe.com

Toolexe.com hosts 3 handy online tools: Audio to Base64 converter, .env File Generator, and BBCode Editor. These utilities simplify tasks like converting audio files for web use, creating environment configuration files, and formatting text with BBCode markup.

toolknit.com

Free in-browser PDF toolbox.

toolnaru.com

A comprehensive collection of 400+ free web-based utilities for text, development, design, images, PDFs, and everyday tasks.

toolsnow.net

111 free browser-based tools for PDFs, images, text, math, and developer tasks with no uploads or accounts required.

tools.maximmaeder.com

Tools by Maxim Maeder is a collection of web utilities and converters. ([tools.maximmaeder.com](https://tools.maximmaeder.com/t/convert-metric-prefixes))

toolsrail.com

ToolsRail.com hosts a versatile collection of handy tools for various tasks, including a Belt Size Calculator to assist with measurements for belts and pulleys.

toolsana.com

A suite of free online utilities for developers and administrators. ([toolsana.com](https://toolsana.com/tools/htaccess-generator/?utm_source=openai))

toolsri.com

Toolsri is a site providing various handy tools for users. One of its tools, a Brick Calculator, helps in estimating the number and type of bricks needed for construction projects.

toolstud.io

Toolstud.io hosts an Audio File Size Calculator, a useful tool for estimating the file size of audio files based on their length and bit rate.

toolsvana.com

Toolsvana.com hosts a variety of useful online tools to help users transform and format their content. One notable tool is BBCode to HTML converter, which allows you to easily convert text formatted in BBCode into standard HTML.

topendsports.com

Topend Sports hosts BRI Calculator for measuring body roundness index and BEE Calculator for estimating basal energy expenditure. These tools assist in fitness tracking and nutrition planning.

toptal.com

Toptal Utilities is a hub of free online tools for developers and designers to get tasks done quickly on the web. ([toptal.com](https://www.toptal.com/utilities-tools?utm_source=openai))

torqsoft.xyz

torqsoft.xyz hosts a BMEP Calculator, a tool for calculating Brake Mean Effective Pressure in engines, providing valuable assistance to mechanics and engineers.

totalwine.com

totalwine.com hosts an array of wine-related tools designed to enhance your drinking experience. Their Beer Pong Calculator is just one example, helping you plan and execute this classic social game with ease.

trafficloopback.com

Free marketing & growth tools — A/B test significance, sample size, multi-armed bandit simulator, ad benchmarks, CAC/LTV, PPC break-even, and UTM builder.

cycling-calculators.trainerday.com

TrainerDay Cycling Calculators is a domain hosting various cycling-related tools designed to assist with training and performance improvement. One of its notable features is a Bike Cadence Calculator, which helps cyclists determine their optimal pedaling speed for different types of rides.

treadmillpace.com

Converts treadmill belt speeds to actual running pace with training charts and pace goals.

treadwelldpt.com

treadwelldpt.com hosts the Berg Balance Test Calculator, a useful tool for healthcare professionals to assess balance in older adults.

trekbikes.com

trekbikes.com hosts Bike Size Calculator, helping users find the right bike size for their height and build.

tripsit.me

TripSit.me hosts a Benzodiazepine Conversion Calculator, helping users convert between different benzodiazepine dosages for safe and effective use.

truity.com

Truity.com hosts Career Personality Quiz, an interactive tool designed to help users understand their strengths and interests to make informed career choices.

trustconverter.com

TrustConverter.com hosts useful online conversion tools for various units, including distance and weight conversions like converting au to light minutes or barleycorn to millimeters.

txtory.com

Txtory offers free AI and text-utility tools, including multiple text transformation and publishing helpers.

typegleam.com

Free browser-based collection of text, font, and symbol tools with no sign-up required.

tanphatdigital.com

Tấn Phát Digital is a digital agency that also publishes free developer tools on its site. ([tanphatdigital.com](https://tanphatdigital.com/vi/tools/env-generator))

u2c.app

u2c.app provides useful tools for converting units and calculating distances, such as an audio file to light minutes converter and a distance calculator.

usatoolking.com

General-purpose tools site that hosts a variety of calculators and utilities. ([usatoolking.com](https://www.usatoolking.com/audiobook-calculator.html?utm_source=openai))

ufinebattery.com

UfineBattery.com hosts Battery Charge Manager, a tool to help manage and optimize battery life on your device.

unit-converter.co

Unit-Converter.co hosts a versatile Unit Converter tool, allowing users to easily convert various units such as length, weight, temperature, and more across different measurement systems.

unitconverters.net

UnitConverters.net is a resource providing 31 unit conversion tools covering various categories like length, weight, temperature, and more. Sample tools include astronomical unit calculator, BHP to kW converter, and barrel of oil equivalent to joules.

unitjuggler.com

UnitJuggler.com hosts a collection of unit conversion tools for various physical quantities, including energy (Barrel of Oil Equivalent to Joules), pressure (Atmospheres to PSI Pressure Converter), radiation (Becquerel to Curie Radiation Converter), distance (Astronomical Unit Calculator), and volume (Barrels to Liters Volume Converter).

unitarium.com

Online unit conversion calculators covering metric, imperial, nautical, and astronomical measurements. ([unitarium.com](https://www.unitarium.com/length))

unitsconverter.io

UnitsConverter.io provides unit conversion tools and reference information across categories like weight. ([unitsconverter.io](https://unitsconverter.io/convert/weight/atomic-mass-unit-to-kilogram/))

unitsconverters.com

UnitsConverters.com hosts a suite of 7 conversion tools for various units of measurement, including pressure (Atmospheres to PSI), volume flow rate (Barrel Per Minute to Lpm), mass (Atomic Mass Units to Kilograms), force (Attownewton to Fn), and distance (Barleycorn to Millimeters).

colorado.edu

University of Colorado Boulder (Vaccine Simulator) hosts educational tools to help users understand and explore complex issues related to vaccines, including a Biden's Vaccine Plan Calculator to simulate different vaccination strategies.

homepage.divms.uiowa.edu

homepage.divms.uiowa.edu hosts a variety of probability calculators for statistical analysis, including a Beta Distribution Calculator to help with statistical inference and hypothesis testing.

unixtimestamp.com

UnixTimestamp.com generates and converts Unix epoch timestamps in seconds and milliseconds.

usefuldevtools.com

Useful DevTools is a resource for parents and pet owners, offering practical tools like a Benadryl dosage calculator for dogs to help manage their children's health safely.

utilitiesbunker.com

Utilities Bunker offers free online utilities and electronics calculation tools. The dB calculator page provides multiple modes including voltage ratio conversions. ([utilitiesbunker.com](https://www.utilitiesbunker.com/modules/electronics/db-calc.php))

utilitygrove.com

Free online tools, calculators, converters, and generators for everyday tasks and productivity.

utilitypanda.com

Collection of free online calculators for conversions and calculations.

vdo.ninja

VDO.Ninja hosts a collection of handy online tools to simplify web development tasks. Their Base64 to CSS converter is just one example of how they assist users in creating and manipulating stylesheets more efficiently.

covid19vaccineallocation.org

covid19vaccineallocation.org hosts Vaccine Allocation Planner (Ariadne Labs + Surgo), providing a tool like Biden’s Vaccine Plan Calculator to help understand and plan vaccine distribution strategies during the COVID-19 pandemic.

valoremfirst.com

Valorem Reply is a platform hosting various tools to enhance productivity and efficiency. One of its offerings is the Backup Recovery Time Calculator, which helps users estimate how long it will take to recover their data in case of a backup failure.

valuta.exchange

Valuta Exchange is a currency data site with real-time exchange rates and conversion calculators. It includes tools for comparing rates across amounts.

valutafx.com

ValutaFX provides foreign exchange rate data, historical charts, and currency conversion tools. The site focuses on exchange-rate information and related guidance.