Now with AI-powered fraud detection

The coupon engine
for modern apps.

Stop hardcoding promotions. PromoKit handles validation, usage limits, and customer rules — all through a simple, type-safe API.

Open Source SDKs
99.99% Uptime
SOC 2 Compliant
50M+
Coupons Validated
99.99%
Uptime SLA
<50ms
Avg Response
500+
Happy Teams
promokit@promo:~/dashboard
Live
Redemption History
Top Campaigns
SUMMER24
NEWUSER50
VIP20
How It Works

Launch in three simple steps

Get from zero to production-ready promotions faster than ever before.

01

Create Your Campaign

Design promotions with our visual editor or API. Set rules, limits, and targeting in minutes.

02

Integrate Once

Drop in our lightweight SDK. Type-safe clients for JavaScript, Python, Go, and more.

03

Validate & Grow

Let PromoKit handle the complexity. Focus on growth while we manage the infrastructure.

Features

Powerful Primitives for Growth

Everything you need to build flexible promotion systems.

Voucher Management

Generate, track, and validate unique codes at scale with a single API call.

POST /v1/vouchers/create
{ "code": "SUMMER-24" }

Dynamic Rules Engine

Set complex logic based on cart value, user segments, or time.

"rules": { "min_cart": 50 }

Real-time Analytics

Monitor redemptions, identify trends, and optimize campaigns instantly.

GET /v1/analytics/summary
Testimonials

Loved by teams worldwide

See what our customers have to say about PromoKit.

"PromoKit simplified our entire promotion system. What took weeks to build in-house now takes an afternoon."

SC
Sarah Chen
CTO at ShopFlow

"The analytics alone are worth it. We finally understand how our promotions perform in real-time."

MJ
Marcus Johnson
Head of Growth at Vendora

"Type-safe SDKs and excellent docs. Our engineering team was productive from day one."

EP
Emily Park
Lead Developer at CartPro
Integration

Integrate in Minutes

Simpler than you think. Our SDKs are typed, documented, and ready for production use immediately.

checkout.ts
// Initialize the SDK
import { Promokit } from '@promokit/node';
const client = new Promokit('pk_live_...');
// Validate a coupon
const result = await client.coupons.validate({
code: 'SUMMER-2024',
cartAmount: 7500, // cents
customerId: 'user_123'
});
// { valid: true, discount: 1500 }
Pricing

Simple, transparent pricing

Start free and scale as you grow. No hidden fees.

Starter

Perfect for side projects and testing

Free
  • 1,000 validations/month
  • 1 project
  • Basic analytics
  • Community support
  • REST API access
Most Popular

Pro

For growing businesses and teams

$49/month
  • 50,000 validations/month
  • Unlimited projects
  • Advanced analytics
  • Priority support
  • Webhooks & events
  • Custom rules engine
  • Team collaboration

Enterprise

For large-scale deployments

Custom
  • Unlimited validations
  • Dedicated infrastructure
  • 24/7 phone support
  • Custom SLA
  • SSO & SAML
  • Audit logs
  • Onboarding & training
PromoKit Logo

Ready to supercharge your promotions?

Join hundreds of teams using PromoKit to power their promotion systems. Get started in minutes.