One box, many small discoveries

Free browser tools from Yellowbox

Compare names and personalities, reflect on your day, and explore how time has passed. Yellowbox introduces a range of tools and shows which services are ready to open.

Explore the services

Five discoveries emerging from a yellow box

Choose a tool

Explore the tools

The introduction language may differ from the service language. Check each card’s destination language before you begin.

✦ PLAY A LITTLE

Yellowbox Arcade

A little break. A brand new high score.

Catch lunch · Time a duel · Stack books · Match shapes

Enter the arcade

Our chemistry

Korean

Opens in Korean

Name Compatibility

Enter two names for a playful compatibility score and reading.

Start

Korean

Opens in Korean

MBTI Compatibility

Explore the relationship between two MBTI types for fun.

Start

My character

English

Group Chat Persona

Explore your playful role in a group chat.

Start

English

Classroom Characters

Explore your playful classroom role.

Start

English

Office Personality

Answer a short workplace quiz to discover your playful coworker type.

Start

A little reflection

Korean

Opens in Korean

Daily Fortune

Discover a playful daily fortune using your name and birth date.

Start

English

Pixel Tarot

Find a fresh perspective in a small card.

Start

English

Real Age Calculator

Estimate how your lifetime has been spent across everyday activities.

Start

Before you begin

Start lightly and keep results in perspective

How do I use the tools?

Choose a card to open its tool. Follow the instructions, enter only what is needed, and explore the result. You can start again or try another tool.

How is data handled?

Each tool needs different information for its results and feedback. Read its guidance before entering anything, and check its privacy policy for processing and retention details.

How should I read the results?

Name and MBTI compatibility, fortune, and workplace personality results are for entertainment and conversation. Real Age is an estimate for reflecting on life. These tools do not replace professional advice.

Operated by Yellowbox

Clear principles for small tools

Yellowbox clearly explains each tool’s purpose, language, and destination. We keep results in perspective and check new features before publication.

For privacy information, read the Privacy Policy . For problems or suggestions, use the feedback feature inside each tool.

Choose a service to send feedback