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
2 engines (Humara 2.0, 2.2)
10 req/min rate limit
Community support
Standard latency
Start Building
Most Popular

Developer

For apps and SaaS products.

$29/mo
250,000 words/month
1,000 requests/day
All 6 engines
30 req/min rate limit
Email support
Faster latency
Webhook callbacks
Batch processing
Start Building

Business

For teams and high-volume apps.

$79/mo
1,000,000 words/month
5,000 requests/day
All 7 engines + priority
60 req/min rate limit
Priority support (24h)
Lowest latency
Webhook callbacks
Batch processing
Custom tone profiles
Usage analytics API
Start Building

Enterprise

For large-scale deployments.

$199/mo
5,000,000 words/month
Unlimited requests
All engines + dedicated
120 req/min rate limit
Dedicated support + SLA
Priority queue
Custom model fine-tuning
99.9% uptime SLA
SSO integration
Dedicated account manager
Contact Sales

Available Engines

Each engine is optimized for different use cases. Higher plans unlock more engines.

Humara 2.0oxygenHobby+

GPTZero killer — AntiGPTZero mode with adaptive chain processing

Humara 2.1ozoneDeveloper+

ZeroGPT/Surfer SEO cleaner — optimized for content marketing

Humara 2.2easyHobby+

Broad-spectrum general-purpose with multi-engine fusion

Humara 3.0oxygen3Developer+

Fine-tuned on 270K pairs — sentence-independent processing

Humara 2.4humara_v3_3Business+

Strongest GPTZero killer — triple fallback + detector feedback

Nuru 2.0nuru_v2Developer+

Deep sentence restructuring — 40%+ structural change rate

Wikipediaghost_pro_wikiDeveloper+

Encyclopedic neutral POV — optimized for NPOV content

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": "oxygen",
    "strength": "medium",
    "tone": "academic"
  }'