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Humanizer AI

Third-party service
API reference

Rewrite AI-generated text so it reads like a person wrote it — natural rhythm, plain wording and varied sentences, with your meaning kept intact.

Input

Optional. Add as much detail as you like (up to 500 characters).

Output

Result will appear here.

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More ways to use this tool

REST API

curl -X POST https://api.iotools.cloud/v1/tool/ai-writer/humanizer-ai \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "context": "Rewrite this: 'Furthermore, it is imperative to …"
  }'

Swap in your own key from your account. The tool's fields are the body — no wrapper.

Ask an AI agent

Use the IOTools `ai-writer__humanizer-ai` tool (Humanizer AI) on this input:

YOUR_INPUT_HERE

Paste this at any agent connected to the IOTools MCP server, then add your input.

Cost per API/MCP callFrom 24 credits
Free-plan API/MCP cap^360 credits/month
Need more credits?View pricing

^ The most you can spend on this tool over API/MCP per month on the free plan. Buying a credit pack removes this cap, same as Builder.

Also available with

Guides

Paste AI-generated (or just stiff) text and get a rewrite with natural rhythm, plain wording and varied sentences — the meaning, facts and names stay put.

How to use it

  1. Paste the text you want to soften into Extra instructions, along with any preference such as "keep it casual".
  2. Press Generate.
  3. Read the result and adjust to your own voice before publishing.

What it costs

One flat cost covers the rewrite — the Generate button shows the exact price live before you run it. Credits reset daily, and a run that fails costs nothing at all.

Will it beat AI detectors?

No promise. It improves readability and voice; detector results vary, so always review and edit the text yourself.

Is what I type sent anywhere?

Yes — the text you type is sent to the AI provider that writes the rewrite, because it's part of the prompt. Don't paste anything confidential into it.

humanizerairewritetextwriternaturalparaphrase

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