Unofficial project — not affiliated with blader/humanizer or any AI vendor.
Install

Two ways to humanize your writing.

Use the tool right here in the browser, or generate a Claude Code skill that bakes the same rules into every draft you write. Both are free. Both run without sending your text anywhere.

Use it in the browser

No install, no account. Paste text, detect the patterns, humanize. Best for one-off edits and quick checks.

Open the tool →

Generate the Claude skill

Download a ready-to-use humanizer/ skill folder (SKILL.md + README), built in your browser as a ZIP. Drop it into Claude Code.

What’s inside

A real skill, generated on the spot

The ZIP contains exactly this — no build step, no dependencies.

# humanizer-skill.zip humanizer/ ├─ SKILL.md └─ README.md # SKILL.md --- name: humanizer description: Detects and rewrites common AI writing patterns (em-dash overuse, the rule of three, overused vocabulary like "delve", hedged meta-commentary, signposted conclusions) so drafts read like a person. --- # Humanizer Use this skill when the user asks to "humanize", "de-AI", or remove the tell-tale fingerprints of generated text from a draft. ## What to strip 1. Em-dash overuse 4. "Not only… but also" 2. Overused vocabulary 5. Hedged meta-commentary 3. The rule of three 6. Signposted conclusions …
Setup

Add it to Claude Code

  1. Download & unzip

    Grab humanizer-skill.zip above and extract the humanizer/ folder.

  2. Drop it in your skills directory

    Move the folder into .claude/skills/ in your project (or your global skills path).

  3. Reload Claude Code

    The skill registers automatically from its SKILL.md front-matter — no config to edit.

  4. Ask it to humanize

    Say “humanize this draft” and Claude applies the same rules this tool uses, in your editor.

Good to know

A few notes

Yes. The archive is assembled byte-for-byte in your browser with a tiny built-in ZIP writer. Nothing is fetched from a server and your text is never involved.
SKILL.md is plain Markdown with YAML front-matter. Any tool that reads skill files — or any model you paste it into as a system prompt — can use the same instructions.
Completely. Blader Humanizer is an independent, unofficial project inspired by an open-source skill. It isn’t connected to blader/humanizer, Anthropic, OpenAI, or Google.

Get the humanizer running in a minute

Download the skill, or just open the tool and paste.

Open the tool
Install Blader Humanizer — generate a Claude skill ZIP, in your browser