InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →
Top 7 Java Payment Projects
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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coti-node
COTI is the first DAG based chain protocol that's optimized for Enterprises and Stable-coins.
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adyen-java-spring-online-payments
Accept payments on your Java Spring Boot based website with cards, wallets, and key local payment methods
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PayHook
The simplest payment processing Java library in the world. Unifies PayPal and Stripe into one API. Supports both regular payments and subscriptions, with NO need of handling json, requests, storage into a database yourself.
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The relevant Flutterwave mobile SDK integrated into your project (e.g., Android SDK, iOS SDK) ## Step-by-Step Implementation Guide
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).
Java Payments discussion
Java Payments related posts
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Adyen for Java developers
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Self hosted alternative of Stripe
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Stripe is randomly blocking accounts
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Pay by Link for developers
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Hacktoberfest 2022 done
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Kill Bill – Open-Source Subscription Billing and Payments Platform
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Kill Bill – Open-Source Subscription Billing and Payments Platform
- A note from our sponsor - InfluxDB www.influxdata.com | 22 Dec 2025
Index
What are some of the best open-source Payment projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | killbill | 5,257 |
| 2 | coti-node | 183 |
| 3 | adyen-java-api-library | 134 |
| 4 | adyen-java-spring-online-payments | 66 |
| 5 | kafka-delayed-queue | 39 |
| 6 | PayHook | 29 |
| 7 | AndroidSDK | 10 |
Sponsored
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video.
Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
getstream.io