Welcome to my web-toolbox.
On this website you can find collections of useful (and mostly free) online tools and websites.
Calculators
Calculators, converters & generators.
Calculators
RapidTables Calculators
Age, date, grade, interest, math and many more calculators.
Date Calculator
Find the number of days, years, months etc. between dates. Subtract from a date.
IP Subnet calculator
This calculator returns a variety of information regarding IPv4 and IPv6 subnets including network addresses, host ranges, subnet mask, IP class etc.
Visual Subnet Calculator
Online network subnetting calculator
Converters
RapidTables Converters
Length, weight, power, temperature, number and many more converters.
Epoch Converter
Epoch & Unix timestamp conversion tools
CyberChef
The Cyber Swiss Army Knife. Supports more than 300 different operations.
CloudConvert
Convert audio, video, documents, ebooks, images etc.
World Time Buddy
A world clock - time zone converter. Effortlessly compare multiple time zones at a glance.
Editors
Different kinds of online editors.
Images & posters
Photopea
Free online photo editor supporting Photoshop, GIMP, Sketch App, Adobe XD and CorelDRAW formats.
Canva
Graphic design platform used to create social media graphics, posters, presentations and other visual content.
Profile Pic Maker
Remove background and generate your great looking profile pictures.
Edit Photo
A simple free online photo editor.
Whiteboards & designers
Text & markdown
Dillinger
An online markdown editor.
StackEdit
Online markdown editor with inline comments and collaborator discussions.
Diffchecker
Compare two text files to find differences between them.
Figr.app
Your notepad calculator. If Google Docs and a calculator had a baby.
JSON Crack
Simple graph visualisation tool for your JSON data.
JSON Hero
Makes reading and understanding JSON files easy by giving you a clean and beautiful UI packed with extra features.
Media
Icons, photos, videos, audio etc.
Icons
Feather Icons
A unified collection set of open source icons.
Google Icons
Free icons by Google.
Bootstrap Icons
Free, high quality, open source icon library with over 1,500 icons.
Iconify
A unified open source icon framework.
Open Iconic
An open source icon set.
Font Awesome
Free Version 6 Beta icons by Font Awesome.
Flaticon
Free vector icons and stickers.
The Noun Project
Free icons & stock photos.
Icon-icons.com
Free icons for personal and commercial use.
AutoDraw
Find icons by drawing.
CSS Icons
App for css.gg icons with custom selection for all pure CSS icons.
Visual Studio Image Library
Application images that appear in Visual Studio, Windows, Office and other Microsoft software.
Iconoir
Free open source icons libraries.
Icons8
Free icons, clipart illustrations, photos and music.
Fluent UI System Icons
A collection of familiar, friendly and modern icons from Microsoft.
Iconduck
Free open source icons, illustrations, emojis and graphics.
SVG Repo
400000+ open licensed SVG vector and icons.
Snoweb SVG
An open source library designed for developers and for efficient and optimized websites.
Photos
Unsplash
Free images and photos that you can download and use for any project.
Pexels
Free stock photos, royalty free images & videos shared by creators.
Pixabay
Free images & royalty free stock.
Vecteezy
High quality photography with worry-free licensing for personal and commercial use.
Freepik
Free vectors, stock photos, icons & PSD downloads.
unDraw
Open source illustrations for any idea.
Doodad.dev's Pattern Generator/
Create seamless, royalty-free patterns.
SKUAWK
A photography website with public domain images.
O-DAN
Cross-searching for high quality free stock photos.
The Stocks 3
Royalty free stock photos, videos, mockups, icons and fonts.
Videos
Audio
Animations
Placeholders and samples
Placeholder images, sample files, fake data APIs.
Placeholder.com
Free image placeholder service.
Lorem Picsum
The Lorem Ipsum... but for photos.
Logoipsum
Free placeholder logo for your design mock-up.
File Examples
Download files in many resolution or size for test or demo use.
File Samples
File samples to use for testing purposes.
Sample Files
Sample files for development.
JSONPlaceholder
Free fake API for testing and prototyping.
Colors
UI colors, palettes, color pickers etc.
HTML Color Picker
W3 Schools online HTML color picker.
Flat UI Colors
A total set of 280 colors in 14 palettes for your next project.
ColorHexa
Color encyclopedia, information and conversion.
ColorMania
An advanced color picker, created for web-designers, graphic artists and application developers.
Coolors
The super fast color palettes generator.
Paletton
The color scheme designer.
Khroma
The AI color tool for designers.
Adobe Color Wheel
Color wheel for generating color palettes.
Muzli Colors
Color palette generator.
Color Hunt
Hand-picked color palletes for designers and artists.
colorpalettes.earth
Color palettes inspired by beautiful nature photos.
Doodad.dev's Gradient Generator
Create CSS, SVG and PNG color gradients.
Material UI Colors
Color palette for material design.
Text
Text, characters, dictionaries, encoding, licences etc.
Unicode symbols
Unicode Search
A search engine for unicode symbols and emojis.
Unicode Character Table
A table / search engine for unicode symbols and emojis.
ALT+NUMPAD ASCII Key Combos
The α and Ω of Creating Obscure Passwords.
HTML5 Character Reference
HTML5 character reference.
Unicode Arrows
Unicode arrow symbol collection.
EmojiDB
An extensive database of emojis.
Dictionaries & encyclopedias
HrOpenWiki IT Dictionary
English-Croatian dictionary of information technology.
Stjepan Groš's IT Dictionary
English-Croatian dictionary of information technology.
Enciklopedija.hr
Hrvatska enciklopedija Leksikografskog zavoda Miroslav Krleža.
Struna.hr
Terminološka baza hrvatskoga strukovnog nazivlja. (Također: http://nazivlje.hr/)
Hrvatski jezični portal
Pretraživ rječnik hrvatskog jezika.
Bolje.hr
Prijedlozi hrvatskih zamjena za strane riječi i tuđice koje su neprilagođene ušle u uporabu u hrvatskome jeziku.
HAKOM popis i objašnjenja kratica
Popis i objašnjenja kratica korištenih u dokumentima HAKOM-a.
Rječnik hrvatskih jezika - Goran Igaly
Besplatni otvoreni hrvatski rječnik za sve namjene.
Jezikoslovac.com
Definicije i značenje riječi, primjeri rečenica.
Školski rječnik hrvatskog jezika
Rječnik namijenjen učenicima osnovnih i srednjih škola, ali i svima koji se služe hrvatskim standardnim jezikom.
Translators
Proofreaders, grammar and spelling checkers
Fonts
Well, fonts.
Google Fonts
Free and open source fonts by Google.
Font Squirrel
100% free fonts licensed for commercial work.
Font Flipper
Recognize fonts from uploaded images, edit and download them.
Fonts.com
Find, buy and download fonts.
MyFonts
Fonts for print, products and screens.
UNCUT
A (mostly) libre typeface catalogue, focusing on somewhat contemporary type.
APIs
All kinds of free open-source APIs
APIs
Public APIs
A collective list of free APIs for use in software and web development.
Random User Generator
A free, open-source API for generating random user data. Like Lorem Ipsum, but for people.
Open Trivia Database API
A completely free JSON API for use in programming projects.
Mockable
Create and manage mock APIs.
API software
Postman
An API platform for building and using APIs.
Hoppscotch
An open-source API development ecosystem.
Insomnia
Deliver high quality APIs through standards and collaboration with the Insomnia API design platform.
Nightingale
A modern, resource-friendly REST client for Windows.
HTTPie
An API testing client.