payment-and-billing-integration
17 listings

Qonversion

Qonversion

All-in-one cross-platform subscription management platform offering analytics, A/B testing, Apple Search Ads, remote configs, and growth tools for optimizing in-app purchases and monetization. Compatible with iOS, Android, React Native, Flutter, Unity, Cordova, Stripe, and web. Free up to $10k in monthly tracked revenue.

ParityVend

ParityVend

Glassfy

Glassfy

Adapty.io

Adapty.io

CoinMarketCap

CoinMarketCap

Provides cryptocurrency market data including the latest crypto and fiat currency exchange rates. The free tier offers 10K call credits/month.

CurrencyFreaks

CurrencyFreaks

Provides current and historical currency exchange rates. Free DEVELOPER plan available with 1000 requests/month.

CoinGecko

CoinGecko

Provides cryptocurrency market data including the latest crypto exchange rates and historical data. The demo api comes with a stable rate limit of 30 calls/min and a monthly cap of 10,000 calls.

CurrencyApi

CurrencyApi

Live Currency Rates for Physical and Cryptocurrencies, delivered in JSON and XML. The free tier offers 1,250 API requests/month.

currencylayer

currencylayer

Reliable Exchange Rates and Currency Conversion for your Business, 100 API requests/month free.

exchangerate-api.com

exchangerate-api.com

An easy-to-use currency conversion JSON API. The free tier updates once per day with a limit of 1,500 requests/month.

FraudLabsPRO

FraudLabsPRO

Help merchants to prevent payment fraud and chargebacks. Free Micro Plan available with 500 queries/month.

FxRatesAPI

FxRatesAPI

Provides real-time and historical exchange rates. The free tier requires attribution.

Moesif API Monetization

Moesif API Monetization

Generate revenue from APIs via usage-based billing. Connect to Stripe, Chargebee, etc. The free tier offers 30,000 events/month.

Nami ML

Nami ML

Complete platform for in-app purchases and subscriptions on iOS and Android, including no-code paywalls, CRM, and analytics. Free for all base features to run an IAP business.

RevenueCat

RevenueCat

Hosted backend for in-app purchases and subscriptions (iOS and Android). Free up to $2.5k/mo in tracked revenue.

vatlayer

vatlayer

Instant VAT number validation and EU VAT rates API, free 100 API requests/month

Currencyapi

Currencyapi

Free currency conversion and exchange rate data API. Free 300 requests per month, 10 requests per minute for private use.