ToolKnack

About us

Making everyday tasks easy for everyone

A knack is a talent for getting things done. We build ToolKnack so that anyone can work out a mortgage, convert a photo, check a visa or plan their zakat in seconds, without sign-ups, downloads or confusing software.

Why we built it

Tools that people actually enjoy using

Many online tools are slow, covered in pop-ups, ask you to create an account, or quietly upload your files to unknown servers. Others are built for experts and leave everyone else confused.

ToolKnack is different. Today it brings together 60 free tools in one fast, clean place: finance calculators, PDF and image tools, unit converters, travel and visa checkers, study-abroad tools and more. Each one explains how it works, runs in your browser and is designed for phones first.

What we believe

Three promises behind every tool

Simple first

If a tool needs instructions, we haven't finished designing it. Plain words, big buttons and only what is needed.

Private by default

Your numbers, photos and documents are processed on your own device whenever possible. We don't need your data to help you.

Accurate and honest

Standard formulas, official sources and clear explanations, so you can check every result and trust the answer.

How we work

Our calculators use standard, published formulas and official figures, and our guides link to government sources with a review date. Read our editorial policy and methodology.

ToolKnack is free because it shows ads. Advertisers never influence our tools or results, and ads are kept clearly separate from content.

Company details

Registered address
House 622, Road 709, Block 807, Isa Town, Kingdom of Bahrain
Commercial Registration No.
201015-1

Data sources

  • Visa requirements: the open Passport Index dataset (MIT license).
  • Universities: the open University Domains List (MIT license).
  • Exchange rates: European Central Bank reference rates via the Frankfurter API; gold and silver spot prices via gold-api.com.
  • Emission factors: UK Government greenhouse gas conversion factors (DESNZ/DEFRA).
  • Citizenship and study guides: official government sources, linked on every guide.
  • Flags and icons: country-flag-icons and Lucide (MIT/ISC licenses).

Have an idea or found a mistake?

We read every message and add new tools based on your suggestions.

Contact us