PrinceMarketing.aiPrinceMarketing.ai
Now accepting API keys

One API call.
Agency-grade creative.

Generate images, videos, and marketing copy through a single API. Every output is quality-scored across 12 dimensions before delivery. Below threshold? Auto-regenerated.

100 free creditsNo credit card requiredFirst generation in 4 seconds
Terminal
curl -X POST https://api.princemarketing.ai/v1/generate/image \
  -H "Authorization: Bearer pk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "Premium headphones on matte black surface, soft studio lighting",
    "style": "photorealistic",
    "qualityTier": "agency"
  }'
API forge — code in, polished content out

Four endpoints. Complete creative production.

Every endpoint returns quality-scored output. Every asset passes through the critic agent. Below threshold = auto-regenerated.

Image Generation

API Example

POST /v1/generate/image
{
  "prompt": "Premium headphones on marble surface",
  "style": "photorealistic",
  "qualityTier": "agency"
}

Product shots, social media assets, and brand imagery. Prompt refinement via Claude ensures production-ready output.

Video Generation

API Example

POST /v1/generate/video
{
  "prompt": "Luxury perfume bottle, slow orbit, golden hour",
  "duration": 10,
  "characterRef": "chr_abc123"
}

Powered by Seedance 2.0 Omni. 5-15 second cinematic clips with character reference support. No text overlays, ever.

Copy Generation

API Example

POST /v1/generate/copy
{
  "type": "ad_copy",
  "product": "Wireless noise-canceling headphones",
  "tone": "premium",
  "platform": "instagram"
}

Ad copy, social posts, emails, landing pages. Tone-controlled, brand-aware, conversion-focused.

Quality Scoring

API Example

POST /v1/score
{
  "assetUrl": "https://cdn.example.com/hero.png",
  "dimensions": "all",
  "qualityTier": "pro"
}
// Returns: { "score": 9.4, "verdict": "PASS" }

12 dimensions scored by a critic agent. Clarity, composition, brand alignment, emotional impact, AI artifact detection (1.3x weight).

12-dimension quality scoring.
Every single output.

A critic agent powered by Claude evaluates every generation across 12 dimensions. AI Artifact Detection carries 1.3x weight because clients notice artifacts first.

Set your quality tier. Outputs below threshold are auto-regenerated with critic feedback up to 3 times. Only passing assets reach your application.

Starter

7.0+

Pro

8.0+

Agency

8.5+

Aggregate Score

8.7PASSED (Pro)
Clarity
9.0
Composition
8.5
Brand Alignment
8.0
Emotional Impact
8.5
Technical Quality
9.2
Originality
7.5
Message Effectiveness
8.5
Visual Hierarchy
9.0
Color Psychology
8.8
Typography
8.0
CTA Strength
7.0
AI Artifact Detection(1.3x)
9.5

Usage-based pricing. No surprises.

Pay for what you generate. Higher tiers get stricter quality gates and priority processing.

Starter

$29/month
500 credits|min 7.0+

For indie hackers and early-stage startups testing creative automation.

  • 500 credits/month
  • 7.0+ quality threshold
  • Image, video, copy generation
  • 12-dimension scoring
  • API + dashboard access
  • Email support
Most popular

Pro

$149/month
3,000 credits|min 8.0+

For teams that need consistent, high-quality creative at scale.

  • 3,000 credits/month
  • 8.0+ quality threshold
  • Everything in Starter
  • Auto-regeneration (up to 3x)
  • Priority generation queue
  • Webhook notifications
  • Slack support

Agency

$499/month
15,000 credits|min 8.5+

For agencies and enterprises that demand the highest quality bar.

  • 15,000 credits/month
  • 8.5+ quality threshold
  • Everything in Pro
  • Custom quality dimensions
  • Brand profile storage
  • Dedicated account manager
  • SLA guarantee
  • 24/7 support

Credit usage reference

Image

5

credits

Video (5s)

15

credits

Video (10s)

30

credits

Video (15s)

45

credits

Copy

2

credits