Payment and Billing Integration
15 services with free tiers in the Payment and Billing Integration category. Synced daily from the community-maintained free-for-dev list.
15 of 15
Adapty.io
adapty.ioOne-stop solution with open-source SDK for mobile in-app subscription integration to iOS, Android, React Native, Flutter, Unity, or web app. Free up to $10k monthly revenue.
(opens in a new tab)Churnkey
churnkey.coCancel flows (open-sourced), churn metrics, and revenue analytics for subscription businesses. Free forever.
(opens in a new tab)CoinMarketCap
coinmarketcap.comProvides cryptocurrency market data including the latest crypto and fiat currency exchange rates. The free tier offers 10K call credits/month.
(opens in a new tab)Currencyapi
currencyapi.comFree currency conversion and exchange rate data API. Free 300 requests per month, 10 requests per minute for private use.
(opens in a new tab)CurrencyApi
currencyapi.netLive Currency Rates for Physical and Cryptocurrencies, delivered in JSON and XML. The free tier offers 1,250 API requests/month.
(opens in a new tab)CurrencyFreaks
currencyfreaks.comProvides current and historical currency exchange rates. Free DEVELOPER plan available with 1000 requests/month.
(opens in a new tab)currencylayer
currencylayer.comReliable Exchange Rates and Currency Conversion for your Business, 100 API requests/month free.
(opens in a new tab)exchangerate-api.com
exchangerate-api.comAn easy-to-use currency conversion JSON API. The free tier updates once per day with a limit of 1,500 requests/month.
(opens in a new tab)FraudLabsPRO
fraudlabspro.comHelp merchants to prevent payment fraud and chargebacks. Free Micro Plan available with 500 queries/month.
(opens in a new tab)FxRatesAPI
fxratesapi.comProvides real-time and historical exchange rates. The free tier requires attribution.
(opens in a new tab)Moesif API Monetization
moesif.comGenerate revenue from APIs via usage-based billing. Connect to Stripe, Chargebee, etc. The free tier offers 30,000 events/month.
(opens in a new tab)ParityVend
ambeteco.comAutomatically adjust pricing based on visitor location to expand your business globally and reach new markets (purchasing power parity). The free plan includes 7,500 API requests/month.
(opens in a new tab)Qonversion
qonversion.ioAll-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.
(opens in a new tab)RevenueCat
revenuecat.comHosted backend for in-app purchases and subscriptions (iOS and Android). Free up to $2.5k/mo in tracked revenue.
(opens in a new tab)vatlayer
vatlayer.comInstant VAT number validation and EU VAT rates API, free 100 API requests/month
(opens in a new tab)Attribution
Data sourced from ripienaar/free-for-dev (CC-BY-SA). Synced every 24 hours.