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FreeToolSmith

Free online tools that just work.

Calculators, converters and generators that run entirely in your browser.

  • No login
  • No signup
  • No paywall
  • Nothing leaves your browser

All tools

18 tools available. More added every week.

Percentage Calculator

New

Work out percentages, increases, decreases and what percent one number is of another.

Global

Age Calculator

New

Find an exact age in years, months and days from a date of birth.

Global

Date Difference Calculator

New

Count the days, weeks and months between two dates.

Global

Time Zone Converter

New

Convert a time between any two time zones and find a slot that suits both.

Global

EMI Calculator

New

Work out the monthly instalment on a home, car, personal or gold loan.

India

CTC to In-Hand

New

Work out what a CTC offer actually pays each month after EPF, professional tax and income tax.

India

Income Tax Calculator

New

Compare your tax under the old and new regimes side by side and see which costs less.

India

HRA Exemption

New

Work out how much of your house rent allowance is tax free, and which limit is capping it.

India

SIP Calculator

New

See what a monthly mutual fund investment could grow to, with a yearly breakdown.

India

GST Calculator

New

Add or remove GST at any Indian slab rate.

India

Stamp Duty

New

Work out SDLT, LBTT or LTT on a property purchase, including first-time buyer and second-home rules.

UK

UK Take-Home Pay

New

See your salary after income tax, National Insurance, student loan and pension for the 2026/27 tax year.

UK

Rotate PDF

New

Turn sideways or upside-down pages the right way up, and save the change permanently.

Global

Split PDF

New

Pull out the pages you need, or break a document into separate files, without uploading it.

Global

Merge PDF

New

Combine several PDFs into one, in any order, without uploading them anywhere.

Global

Passport Photo Resizer

New

Crop and resize a photo to the exact dimensions a passport, visa or exam form requires.

Global

Image Compressor

New

Shrink a photo to any exact file size for exam, passport and form uploads.

India

QR Code Generator

New

Make a QR code for a link, text, WiFi network, phone number or email.

Global

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Why FreeToolSmith

  • Every tool runs in your browser. The numbers and files you put in are never sent to a server, so there is nothing for us to store or lose.
  • No account, ever. Nothing to sign up for and no email to hand over.
  • Built to work on a mid-range phone and a slow connection.

How it stays free

Adverts pay for the hosting, and that is the whole business model. There is no premium tier, no usage limit and no feature held back for a paying plan. If a tool is here, it works fully for everyone.