Quine Cube Runner

Run programs that print themselves. See them as a spinning cube.
Local · Nothing leaves your browser · MIT

The source

Bytes
—
Lines
—
Status
Ready
Byte match
—
Output appears here after Run.

The cube

Face 1
Face 2
Face 3
Face 4
Face 5
Face 6

Mutation game

Click any character. The tool re-runs the quine. If it still prints itself, the character was safe. If not, it was load-bearing.

Composition modes

Short
Haiku
A tiny quine — three lines or fewer, no ceremony.
Structured
Sonnet
A quine with shape — declared data, a rebuilder, a print.
Nested
Opus
A quine that quotes another quine that quotes the first.