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AI Humanizer API

Transform AI-generated text into natural, human-sounding content instantly. No API key required. No rate limits.

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Free
No Cost Ever
~5s
Avg Response Time
4
Tone Modes
5000
Max Characters
ℹ️API Information
👨‍💻
Developer
Salman
🏷️
Version
v1.0
Method
POST
📦
Output
JSON with humanized text
🔗Endpoint
POST https://aihumanizer.freeapihub.workers.dev/humanize
textrequired
AI text to humanize. Max 5000 chars.
toneoptional
normal / formal / simple / academic
lengthoptional
short / standard / long
purposeoptional
general_writing / essay / blog / social
⚙️Available Options
🎨 Tone
normal
formal
simple
academic
📏 Length
short
standard
long
🎯 Purpose
general_writing
essay
blog
social
💻Example Request
# cURL
curl -X POST https://aihumanizer.freeapihub.workers.dev/humanize
  -H "Content-Type: application/json"
  -d '{"text":"Your AI text...","tone":"formal","length":"standard","purpose":"essay"}'

# JavaScript
const res = await fetch('https://aihumanizer.freeapihub.workers.dev/humanize', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ text: "Your AI text...", tone: "normal" })
});
const data = await res.json();
console.log(data.humanized);
📤Response
// Success
{
  "status": "success",
  "humanized": "The rewritten human text...",
  "original_length": 58,
  "humanized_length": 63,
  "options": { "tone": "formal", "length": "standard", "purpose": "essay" }
}