22 free tools · no account needed

Simple online tools that help you work faster.

Use practical calculators, generators, converters, and text tools directly in your browser. Fast, focused, and designed with privacy in mind.

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✓ Browser-local processing✓ Free to use✓ Mobile friendly

⇄L/100 km to MPG ConverterConvert L/100 km, km/L, US MPG, and Imperial MPG, with optional trip fuel and cost estimates.→=Canadian Mortgage Payment CalculatorCompare Canadian fixed-rate mortgage frequencies, amortization, term balances, and extra payments.→AaCharacter CounterMeasure characters with and without spaces for posts, forms, and documents.→✦Random Number GeneratorGenerate secure random integers within a range.→

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Featured utilities

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Converters

L/100 km to MPG Converter

Convert L/100 km, km/L, US MPG, and Imperial MPG, with optional trip fuel and cost estimates.

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Calculators

Canadian Mortgage Payment Calculator

Compare Canadian fixed-rate mortgage frequencies, amortization, term balances, and extra payments.

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Text Tools

Character Counter

Measure characters with and without spaces for posts, forms, and documents.

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Generators

Random Number Generator

Generate secure random integers within a range.

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Calculators

Percentage Calculator

Calculate percentages, percent change, and original values before an increase or decrease with the formula shown.

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Calculators

Canada Business Days Calculator

Count, add, or subtract weekdays with documented 2026 federal or CRA public-holiday presets and custom dates.

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Text Tools

Word Counter

Count words, characters, sentences, paragraphs, reading time, speaking time, and progress toward a word goal.

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Text Tools

Duplicate Line Remover

Remove repeated lines while preserving order, with controls for case, surrounding whitespace, blank lines, and which occurrence to keep.

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Text Tools

Case Converter

Change text to sentence, title, upper, lower, or alternating case.

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Converters

Data Storage Converter

Convert decimal and binary digital storage units.

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Browse by task

Everything has a clear home

Text Tools

Count, clean, sort, transform, and rearrange text without sending it to a server.

7 tools →02

Generators

Create random values and identifiers locally with browser-provided cryptographic randomness.

5 tools →03

Calculators

Quick, transparent calculations for everyday planning and estimation.

6 tools →04

Converters

Convert common measurements, temperatures, and digital storage units with clear formulas.

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Made for everyday work

Useful by design. Private by default.

UtilityTrove keeps the interface quiet and the utility front and centre. Most tools run entirely in your browser, which means your input is not intentionally sent to us.

Clear labels, validation, and keyboard navigation
No sign-up required for public tools
No payment processing or paid feature gates
Advertising space separated from controls

22available tools

4focused categories

0accounts required

100%free utilities

Common questions

Helpful answers

Are the tools free?

Yes. Every public utility in this launch is free to use and does not require an account.

Does UtilityTrove save what I enter?

These launch tools process inputs locally in your browser and do not intentionally save the information you enter.

How are advertisements handled?

Google AdSense site code is installed on eligible tool and guide pages. Installation does not mean Google has approved the site or that ads are serving. Advertising requires account approval, suitable placements and applicable consent. See our Advertising Disclosure.