API Access
Humanize AI Text at Scale
Integrate HumaraGPT into your applications with our REST API. Simple pricing, powerful engines, zero complexity.
SHA-256 key hashing Global CDN <2s avg response Real-time analytics
MonthlyYearly
Hobby
For side projects and prototyping.
$9/mo
50,000 words/month
100 requests/day
Starter public engine access
10 req/min rate limit
Community support
Standard latency
Most PopularStart Building
Developer
For apps and SaaS products.
$29/mo
250,000 words/month
1,000 requests/day
Expanded public engine catalog
30 req/min rate limit
Email support
Faster latency
Webhook callbacks
Batch processing
Business
For teams and high-volume apps.
$79/mo
1,000,000 words/month
5,000 requests/day
Full public engine catalog + priority
60 req/min rate limit
Priority support (24h)
Lowest latency
Webhook callbacks
Batch processing
Custom tone profiles
Usage analytics API
Enterprise
For large-scale deployments.
$199/mo
5,000,000 words/month
Unlimited requests
Full catalog + dedicated routing
120 req/min rate limit
Dedicated support + SLA
Priority queue
Custom model fine-tuning
99.9% uptime SLA
SSO integration
Dedicated account manager
Available Engines
Each engine is optimized for different use cases. Higher plans unlock more engines.
Luna V1.1
lunaPro+Full 8-stage Apex adaptive engine powered by OpenAI GPT-6 Luna (gpt-6-luna): 150-prompt dictionary, dynamic keyword protection, per-sentence risk routing, and strict 1:1 structure preservation.
Get Started in 60 Seconds
1
Get API Key
Sign up and generate your API key from Settings → API Keys.
2
Make a Request
Send a POST request to /api/v1/humanize with your text.
3
Get Results
Receive humanized text with AI scores and usage metadata.
cURL
curl -X POST https://humaragpt.com/api/v1/humanize \
-H "Authorization: Bearer hum_your_api_key" \
-H "Content-Type: application/json" \
-d '{
"text": "Your AI-generated text here",
"engine": "luna",
"strength": "medium",
"tone": "academic"
}'