Utils

Everyday mini-tools: quick calculations and conversions, 100% in your browser.

receipt_long

Net / Gross

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Net ↔ gross price with VAT

finance

pie_chart

Price splitter

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Split a net/gross price into milestones

finance

percent

Percentage & ratio

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Relationship between two values

math

straighten

Print units

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Convert px, mm, cm and inches at a given DPI

design

format_size

px ↔ rem ↔ em

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px / rem / em conversion with a configurable base

webdesign

aspect_ratio

Aspect ratio

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Compute a dimension at a fixed ratio

design

text_increase

Type scale

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A size ramp from a base and a ratio

design

fit_screen

Viewport units

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Convert px ↔ vw / vh for a screen size

webdesign

article

Lorem ipsum

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Generate placeholder text

text

text_format

Case & slug

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Transform a text into several formats

devtext

key

JWT decoder

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Decode a JWT token (100% local)

dev

password

Password generator

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Password or passphrase, 100% local

security

monitor_weight

BMI

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Body mass index

health

local_fire_department

Calorie needs

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Basal metabolic rate (BMR) and total expenditure (TDEE)

health

image

Logo preview

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Preview a logo as favicon, app icon, maskable…

design

apps

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