Developer

Dockerfile Formatter✓

Format Dockerfile instruction keywords and line endings while preserving commands, comments and continuations.

Tools will load when you run.
Input method
Plain Text
0 characters

How to use Dockerfile Formatter

  1. Choose your DOCKERFILE, plain text or paste text into the editor.
  2. Choose your Dockerfile source or paste it into the editor and review the supported parser or engine.
  3. Run the Dockerfile formatter and download the result.

Process multiple files

Use a workflow to apply the same settings to each file.

Formats and requirements

Input formats
DOCKERFILE, plain text
Output
Depends on the selected output options
Availability
Free in your browser and through the CLI
Files per operation
1
Browser file limit
1 MiB per file, 16 MiB total

What to expect

Normalizes Dockerfile instruction keywords and line endings while preserving command payloads, comments and continuations. up to 1 MiB per input file.

Do my files leave my device?

No. Thanks to advanced file-processing technology, your files are processed directly on your device, inside your browser. OneKit does not receive your input files or results. Required public processing libraries may download when you first use the tool.

File privacy and local processing →

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