Extract Code Fences

Pull bodies out of ``` blocks.

Extracts the insides of markdown fenced code blocks. Unlike Strip Code Fences this drops non-fenced prose. Local transform only.

What Extract Code Fences does

Extracts the insides of markdown fenced code blocks. Unlike Strip Code Fences this drops non-fenced prose. Local transform only.

Extract Code Fences sits in the AI group on purpose. It is not Strip Code Fences (Remove markdown ``` fences.) and not JSON Output Instruction (Ask the model for JSON-only replies.). Choose this page when you need Pull bodies out of ``` blocks. If you stretch Extract Code Fences into a neighbor’s job, the result will look wrong even though the site chrome looks the same.

How to use Extract Code Fences

  1. Keep this tab on Extract Code Fences (/ai/extract-code-fences). Pasting into the wrong AI tool (for example Strip Code Fences) changes the job.
  2. Paste or type the input Extract Code Fences expects. Path hint: ai · extract code fences. Pull bodies out of ``` blocks.
  3. Apply the Extract Code Fences action only. JSON Output Instruction is a different transform (Ask the model for JSON-only replies.). Extracts the insides of markdown fenced code blocks. Unlike Strip Code Fences this drops non-fenced prose. Local transform only.
  4. Copy the output of Extract Code Fences if you need it elsewhere. Size/complexity still follows: Needs at least one fenced block.
  5. If the text job is actually Remove markdown ``` fences., leave Extract Code Fences and open Strip Code Fences.

When not to use Extract Code Fences

Skip Extract Code Fences when a neighbor tool matches better — start with Strip Code Fences or JSON Output Instruction — or when the description already warns the job will fail. In the tool’s own words: Extracts the insides of markdown fenced code blocks. Unlike Strip Code Fences this drops non-fenced prose. Local transform only.

Questions about Extract Code Fences

What does Extract Code Fences do that other AI pages on this site do not?
Extracts the insides of markdown fenced code blocks. Unlike Strip Code Fences this drops non-fenced prose. Local transform only. Short version: Pull bodies out of ``` blocks.
Does Extract Code Fences upload my file or text to Tool-You servers?
No. Extract Code Fences runs in this browser tab. Files stay on the device. Limit note: Needs at least one fenced block.
Should I use Strip Code Fences instead of Extract Code Fences?
Use Extract Code Fences when you need Pull bodies out of ``` blocks. Use Strip Code Fences when you need Remove markdown ``` fences. They share a category (AI) but not the same job.
What are the limits of Extract Code Fences?
Needs at least one fenced block. Also: Extracts the insides of markdown fenced code blocks. Unlike Strip Code Fences this drops non-fenced prose. Local transform only.