Browse by Site

floorplanbot.com

focero.com

Embeddable productivity widgets and timers for study dashboards and Notion.

fomrix.com

Free browser-based STL file viewer and 3D model inspection tool.

fontgen.in

FontGen provides free online tools for converting text into stylized fonts using Unicode characters.

fontjoy.com

Fontjoy is a free tool for discovering harmonious font pairings using deep-learning-assisted matching across Google Fonts.

footprinthero.com

Footprint Hero is a website providing practical tools for daily life, including a Battery Capacity Calculator to help estimate how long your device will last on a single charge.

foreach.id

ForEach.id hosts unit conversion tools for various measurements, including a Barrel Per Minute to Lpm converter.

forbes.com

Forbes Advisor publishes personal finance guidance and tools, including currency converters. ([forbes.com](https://www.forbes.com/advisor/money-transfer/currency-converter/aud-cad/?utm_source=openai))

fotor.com

fotor.com hosts online tools for graphic design and creation, including a banner size calculator to help determine optimal dimensions for website headers and banners.

foundationcostcalculator.com

Free foundation repair cost estimator for homeowners and contractors.

founderagreement.com

Generate customizable founders' agreements online in minutes, privately and without signup.

freeasphaltcalculators.com

Free online calculators for asphalt, concrete, gravel, and construction material cost estimates.

freegravelcalculator.com

freeimageeditor.io

freeimageresizer.net

Free online image resizer that compresses, crops, and optimizes images in your browser.

freeimg.tools

Browser-based image and PDF editor with no signup or file uploads required.

freeonlinecalc.com

Free Online Calc is a site that hosts calculators for various statistical distributions, including the Beta Distribution Calculator. It offers tools to help users perform calculations and understand data analysis concepts.

free-qr-codes.com

Privacy-first browser tools for creating, scanning, and checking static QR codes with local processing.

freetoolstouse.com

Collection of 180+ free browser-based tools for PDF, image, development, finance, and science tasks.

freewebptojpg.com

Free online image converter and optimizer supporting WebP, JPG, PNG, GIF, SVG and bulk batch processing.

freecodeformat.com

FreeCodeFormat.com hosts several handy online tools for web developers and enthusiasts. It offers a BBCode Viewer to preview how BBCode formatted text will appear on websites, a BBCode Editor to create and edit BBCode content, and a Base64 to Hexadecimal converter to convert between these two encoding formats.

freeconvert.com

FreeConvert is a file conversion service covering video, audio, image, document, ebook, and archive formats, with a generous free tier limited only by file size.

freeformatter.com

FreeFormatter is a free toolbox of 40+ developer utilities — formatters, validators, converters, encoders, minifiers, and string escapers — covering JSON, XML, HTML, CSS, SQL, YAML, JavaScript, and more.

freeinsuranceiq.com

Free calculators for life, auto, home, health, renters, disability, and long-term care insurance, plus term vs. whole life comparison.

freelegaliq.com

Free legal cost calculators for child support, divorce, DUI, estate planning, and LLC formation.

freemoneyiq.com

A collection of free online financial calculators for mortgages, loans, savings, and tax planning.

freereicalc.com

FreePropertyCalc is a real-estate focused calculator site aimed at homebuyers and investors. ([freereicalc.com](https://freereicalc.com/?utm_source=openai))

freesmartcalculator.com

FreeSmartCalculator.com provides an array of handy calculators for various needs, including audio file size calculation, average triathlon finishing time, BC to AD date conversion, batting strike rate, Bertrand's paradox exploration, and bicarbonate deficit assessment, among others.

freedomunits.app

Playful map and converter that measures distances in absurd real-world units like bananas, buses, and football fields.

freedominvoice.com

Create professional invoices online for free without signing up.

freighttotals.com

freshmangoz.com

Free online calculator for gardening and household projects.

fulfily.nanocorp.app

Free stockout calculator for Shopify inventory planning and warehouse management.

funrandomizer.com

fundsindia.com

Investment platform for mutual funds and other financial products with planning content and calculators. The site provides retirement-related tools and explanations. ([fundsindia.com](https://www.fundsindia.com/apy-calculator?utm_source=openai))

fussfreebrowserapps.com

Fuss-Free Browser Apps hosts simple, offline-capable tools that run in your browser. ([fussfreebrowserapps.com](https://fussfreebrowserapps.com/audio-duration-filesize-calculator.html))

gihep.com

GI Hep provides clinical calculators and hepatology-focused reference tools intended for quick medical calculations. ([gihep.com](https://gihep.com/calc_astalt.php?utm_source=openai))

gigacalculator.com

GIGAcalculator.com provides a range of calculators for various financial and statistical needs, including an Average Percentage Calculator and an Average Return Calculator to help users with their calculations.

gpsvisualizer.com

GPS Visualizer is an online tool for visualizing GPS data and calculating distances between points. It offers a Bearing Calculator to determine the direction from one point to another.

gqcalc.com

gsm-field-suite.com

Free browser-based RF analysis and link budget tools for wireless engineers.

gtmetrix.com

GTmetrix benchmarks website performance from multiple test locations and reports Web Vitals, page details, and waterfall data.

gearfinder.cc

Gearfinder.cc hosts online tools for cyclists, offering calculators like a Bike Cadence and Speed Calculator, as well as a Bike Gear Calculator to help with gear selection.

geeklink.dev

geeksforgeeks.org

GeeksforGeeks Utilities hosts useful online tools for developers and tech enthusiasts. One featured tool converts Base64 to XML, demonstrating its functionality in data transformation tasks.

genaddr.com

Free synthetic address and test data generator for QA, form validation, and database seeding.

generator-sizer.com

Browser-based tool to calculate portable and standby generator sizes for residential appliances.

gidamagecalc.com

Free browser calculator for comparing Genshin Impact character damage with different artifacts, weapons, and buffs.

geogebra.org

GeoGebra is a suite of free interactive math tools spanning algebra, geometry, calculus, statistics, and CAS — used widely in classrooms from middle school through university.

mysterytoolbox.organisingchaos.com

Geocaching Mystery Toolbox is a domain hosting various tools for solving puzzles and challenges, including the Beaufort Cipher, which aids in decoding messages using wind direction information.

getrandomgenerator.com

Get Random Generator is a directory hosting various random generators for users to generate numbers, words, colors, and other random data.

globalrph.com

GlobalRPH is a long-running clinical reference site with drug information, dosing resources, and medical calculators used by healthcare professionals.

goallcalculator.com

Go All Calculator is goallcalculator.com hosts calculators to help you assess environmental impacts and economic sustainability, such as the Atom Economy Calculator and Bag Footprint Calculator.

godigit.com

Insurance company with consumer finance guides and calculators for pensions and policies. It offers informational tools for retirement planning. ([godigit.com](https://www.godigit.com/finance/atal-pension-yojana-scheme/atal-pension-yojana-calculator?utm_source=openai))

gowebtool.com

GoWebTool.com hosts a collection of online tools, including a Barrel Wine to Liters Converter for easy unit conversions.

goodcalculators.com

GoodCalculators.com hosts a variety of calculators to simplify complex mathematical tasks, including the Balloon Payment Calculator for financial planning.

gradecalchub.com

Calculate grades, GPA, and academic performance with support for multiple countries' grading systems.

gramsinpound.com

Free pounds to grams converter with conversion charts, worked examples, and FAQs for cooking, shipping, and fitness.

gramstocups.io

Convert grams to cups for 400+ baking ingredients with support for multiple cup standards.

grayscaleimage.org

Browser-based image converter with grayscale and creative color effects.