ETEvoraTools
Web tool category

Free Generators & Design Tools

Create QR codes, barcodes, colors, random choices and print-ready measurements.

37 free toolsNo adsNo signup
Collection

QR Code Tools

Generate QR codes for links, contacts, networks, messages and payments.

10 tools
Collection

Barcode Generators

Create common retail and general-purpose barcode formats.

5 tools
Collection

Random Generators

Generate random numbers, strings, choices, teams and outcomes.

9 tools
Collection

Color Tools

Convert, compare and generate useful color combinations.

9 tools
Collection

Print & Layout Tools

Calculate DPI, pixel dimensions, bleed and page margins.

4 tools
10 tools

QR Code Tools

Generate QR codes for links, contacts, networks, messages and payments.

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5 tools

Barcode Generators

Create common retail and general-purpose barcode formats.

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Barcode Generatorsbrowser

Code 128 Generator

Generate a downloadable Code 128 barcode.

● Runs in your browserOpen →
Barcode Generatorsbrowser

EAN-13 Generator

Generate an EAN-13 retail barcode.

● Runs in your browserOpen →
Barcode Generatorsbrowser

EAN-8 Generator

Generate a compact EAN-8 barcode.

● Runs in your browserOpen →
Barcode Generatorsbrowser

UPC-A Generator

Generate a UPC-A product barcode.

● Runs in your browserOpen →
9 tools

Random Generators

Generate random numbers, strings, choices, teams and outcomes.

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Random Generatorsbrowser

Yes or No Generator

Make a simple random binary choice.

● Runs in your browserOpen →
Random Generatorsbrowser

Dice Roller

Roll one or more dice with custom side counts.

● Runs in your browserOpen →
Random Generatorsbrowser

Random String Generator

Create a cryptographically seeded random string.

● Runs in your browserOpen →
9 tools

Color Tools

Convert, compare and generate useful color combinations.

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Color Toolsbrowser

HEX to RGB Converter

Convert a HEX color to RGB.

● Runs in your browserOpen →
Color Toolsbrowser

HEX to HSL Converter

Convert a HEX color to HSL.

● Runs in your browserOpen →
Color Toolsbrowser

WCAG Contrast Checker

Check color contrast against WCAG AA and AAA.

● Runs in your browserOpen →
4 tools

Print & Layout Tools

Calculate DPI, pixel dimensions, bleed and page margins.

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Print & Layout Toolsbrowser

DPI Calculator

Calculate print dots per inch from pixels and size.

● Runs in your browserOpen →
Print & Layout Toolsbrowser

Print Pixel Size Calculator

Calculate pixels required for a print size and DPI.

● Runs in your browserOpen →
Print & Layout Toolsbrowser

Bleed Calculator

Calculate finished artwork dimensions including bleed.

● Runs in your browserOpen →
Print & Layout Toolsbrowser

Page Margin Calculator

Calculate the usable page area inside equal margins.

● Runs in your browserOpen →