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Event Streaming
Feature
Event Streaming
Durable event logs and stream consumption.
43 providers
556 APIs
36 declared variants
Events are published to a durable stream — Kafka, Kinesis, an event bus, or a hosted equivalent — that consumers replay at their own pace. Different from webhooks in ordering and replayability guarantees.
43 API providers on the APIs.io network offer event streaming. The highest-rated are CData, Close, Kong, Slack, Atlassian Compass.
Providers
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Exemplar
8
Complete, well-documented, and agent-ready
CData CData Software is a leading provider of data access and connectivity solutions. Our standards-based connect... 7 published contracts 84.5 Close Close is an inside-sales CRM with calling, email, SMS, and WhatsApp built in. The Close API exposes leads, ... 2 published contracts 75.3 Kong Kong is the AI Connectivity Company. Its platform spans Kong Gateway (the open-source API gateway built on ... 2 published contracts 73.2 Slack Slack is a cloud-based team collaboration platform that provides chat, file sharing, and integrations with ... 32 published contracts 73.2 Atlassian Compass Atlassian Compass is a developer experience platform that helps engineering teams understand, manage, and i... 2 published contracts 72.9 Auth0 Auth0 (now part of Okta) is a leading identity-as-a-service platform providing authentication and authoriza... 4 published contracts 72.1 Boomi Boomi is a leading integration platform that allows organizations to connect applications, data, and people... 3 published contracts 69.0 Adobe Experience Cloud Adobe Experience Cloud is an integrated suite of applications and services for digital marketing, analytics... 5 published contracts 67.2
Strong
10
Solid coverage with minor gaps
Amazon EventBridge Amazon EventBridge is a serverless event bus service that makes it easy to connect your applications with d... 1 published contract 66.1 Amazon Fraud Detector Amazon Fraud Detector is a fully managed service that uses machine learning to identify potentially fraudul... 1 published contract 63.1 Socure Socure is the leading vertically-integrated digital identity verification and fraud-prevention platform, us... 3 published contracts 63.0 Oracle GoldenGate Oracle GoldenGate enables real-time data integration and replication in heterogeneous IT environments. Thes... 6 published contracts 62.5 ThingsBoard ThingsBoard is an open-source IoT platform for device connectivity, data collection, processing, and visual... 15 published contracts 61.3 Amazon Web Services A network index of all Amazon Web Services (AWS) API profiles maintained by the API Evangelist organization... 377 published contracts 60.9 Commerce Layer Commerce Layer is the headless, multi-market commerce API used by global brands to sell everywhere — web, m... 3 published contracts 59.9 Blockdaemon Blockdaemon is an institutional blockchain infrastructure company founded in 2017 by Konstantin Richter. It... 15 published contracts 55.0 Sketchfab Sketchfab is the largest dedicated platform for publishing, sharing, discovering, buying, and embedding int... 1 published contract 55.0 Axway Axway provides API management, integration, and security solutions enabling organizations to connect, secur... 1 published contract 54.6
Developing
10
Usable, with meaningful gaps to close
Wikidata Wikidata is a free, collaborative, multilingual knowledge graph hosted by the Wikimedia Foundation. It prov... 1 published contract 52.0 Ballerina Ballerina is an open-source programming language for the cloud, created and maintained by WSO2, whose type ... 1 published contract 51.2 SAP Collection of SAP's enterprise APIs for business applications and cloud services. 3 published contracts 51.2 Aklivity Aklivity builds Zilla, a stateless, source-available multi-protocol gateway for event-driven applications a... 4 APIs 50.2 Soracom Soracom is a global IoT cellular connectivity and platform provider headquartered in Tokyo, founded in 2014... 10 published contracts 48.4 Amazon Amazon is a global technology and e-commerce company offering a wide range of consumer and developer APIs i... 2 published contracts 47.3 Amberflo Amberflo is a cloud metering, usage-based billing, and AI cost management platform. It provides real-time e... 10 APIs 46.5 Indeed Indeed is the world's largest job site, connecting millions of job seekers with employers across industries... 1 published contract 46.0 Juniper Mist AI Juniper Mist AI is the AI-driven enterprise networking platform that powers Juniper Networks' AI-Native Net... 1 published contract 45.8 Apache Doris Apache Doris is a high-performance, real-time analytical database based on MPP (Massively Parallel Processi... 1 API 39.7
Thin
11
Limited public surface area
Apache Druid Apache Druid is a high-performance, real-time analytics database governed by the Apache Software Foundation... 1 API 37.9 SAS Institute SAS Institute is a global leader in analytics, AI, and data management software. SAS Viya, its cloud-native... 1 published contract 35.8 Trino Trino is an open-source, distributed SQL query engine built for lightning-fast analytics over large, hetero... 1 published contract 34.1 Avaloq Avaloq is a leading provider of wealth management technology and digital banking solutions, offering over 7... 2 published contracts 31.9 Vert.x Eclipse Vert.x is a toolkit for building reactive applications on the JVM, providing support for multiple l... 7 APIs 31.9 Formant Formant is a San Francisco–based robotics and physical-operations cloud platform that lets companies operat... 1 published contract 31.8 Apache Pulsar Apache Pulsar is a cloud-native, distributed messaging and streaming platform that provides server-to-serve... 1 published contract 30.9 Deutsche Telekom Deutsche Telekom AG is Europe's largest telecommunications operator, headquartered in Bonn, Germany, servin... 8 published contracts 27.8 Allianz Future Cloud Platform The Allianz Future Cloud Platform is an internal developer platform powering cloud-native insurance microse... 5 APIs 27.5 Apache SeaTunnel Apache SeaTunnel is a high-performance, distributed data integration platform that supports real-time and b... 1 published contract 27.4 Apache Samza Apache Samza is a distributed stream processing framework that provides a simple API for building stateful ... 1 published contract 27.2
Emerging
4
Early or largely undocumented
What Providers Actually Declared
This feature is a canonical term. These are the free-text strings
providers wrote in their own apis.yml that map onto it.
30-day Event Log for change tracking CDC Support Chain Watch event streaming with webhooks, Kafka, and WebSocket targets Change data capture (CDC) with minimal impact on source systems Custom Events and batch event ingestion Event Bus Event Ingestion Event Stream Processing Event Streaming Event Streams Event Streams (GA) to EventBridge, Actions, webhooks Event-Driven Architecture Event-driven architecture with AMQP, MQTT, and REST messaging Horizon event-streaming ecosystem (Galaxy, Comet, Quasar, Vortex, Cosmoparrot, Golaris) for pub/sub event delivery, circuit breaking, and Kafka-to-MongoDB synchronization Horizontal scalability via microservices architecture and Kafka/RabbitMQ queues JavaScript Viewer API for embedded 3D viewer control — camera, materials, textures, annotations, animation, post-processing, screenshot capture, event stream Kafka Kafka Consumer Kafka Integration Kafka Native Format Kafka event listener Kafka-Native Event Governance Multi-Protocol Kafka Access Pulsar Functions RTM API (legacy) for WebSocket-based event streaming RWS Subscriptions delivered over WebSockets for low-latency event streams Real-Time Event Ingestion Real-Time Event Streaming Real-time webhooks plus an Event Stream Hub (SSE) with resource-based and time-based replay Routine Load from Kafka Service: Kinesis (streaming) Soracom Funnel — adapter that forwards device payloads to AWS Kinesis/IoT, Azure Event Hubs, GCP Pub/Sub, and more Streaming Ingestion WebSocket channels for real-time event streaming — device events, location, presence, RSSI, Marvis Webhook Event Streaming Webhook event streams for DocV session lifecycle and Watchlist Monitoring alerts
Scroll for all 36
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