VOYARX Tools · 17 free tools · No sign-up · Runs in your browser
Tools
Free tools for people who make things.
Useful little tools for designers, marketers, founders and anyone building something.
(01)4 tools
Brand
Colour, contrast and type — the foundations of an identity.
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01
Colour Palette Generator
Five-colour palettes by mood. Lock, regenerate, copy. Open tool -
02
Contrast Checker
WCAG contrast ratio with AA / AAA pass or fail. Open tool -
03
Font Pairing Tool
Try heading and body fonts together, live. Open tool -
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Brand Colour Converter
HEX to RGB, HSL, HSB and CMYK — plus tints. Open tool
(02)5 tools
Digital
Dimensions, grids and CSS for everything that lives on a screen.
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05
Aspect Ratio Calculator
Find the ratio, then scale to any width or height. Open tool -
06
Image Size Calculator
Scale dimensions by percentage or to a target. Open tool -
07
Spacing & Grid Calculator
Column widths from container, gutter and margin. Open tool -
08
CSS Shadow Generator
Shape a box-shadow visually. Copy the CSS. Open tool -
09
CSS Gradient Generator
Linear and radial gradients with live preview. Open tool
(03)5 tools
Marketing
The numbers behind a campaign, in seconds.
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10
UTM Builder
Campaign URLs, correctly encoded. Open tool -
11
ROI Calculator
Return on investment and net return. Open tool -
12
Conversion Rate Calculator
Rate from visitors — or conversions from a rate. Open tool -
13
Break-even Calculator
Units and revenue needed to cover your costs. Open tool -
14
CAC Calculator
Customer acquisition cost and budget planning. Open tool
(04)3 tools
Utility
Small helpers you will reach for every day.
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Private by design
Every tool runs inside your browser. Nothing you type, paste or generate is sent to our server.
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Free, no account
No sign-up, no limits, no watermark. Bookmark a tool or share its link.
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Made by a studio
The same small utilities our designers, strategists and developers reach for every day.