Feature

High Availability

Redundant, fault-tolerant architecture.

43 providers 176 APIs 21 declared variants

The service is built with redundancy, failover, and no single point of failure across zones. Distinct from an SLA — this is the engineering behind the promise.

43 API providers on the APIs.io network offer high availability. The highest-rated are Amazon Neptune, Oracle Cloud Infrastructure, Azure Log Analytics, Amazon EFS, Oracle GoldenGate.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 3 Complete, well-documented, and agent-ready
Amazon Neptune Amazon Neptune is a fast, reliable, fully managed graph database service that makes it easy to build and ru... 9 APIs 76.5 Oracle Cloud Infrastructure Collection of Oracle Cloud Infrastructure (OCI) REST APIs for managing cloud resources and services. 8 APIs 71.4 Azure Log Analytics Azure Log Analytics is a service that helps you collect and analyze data generated by resources in your clo... 3 APIs 70.2
Strong 11 Solid coverage with minor gaps
Amazon EFS Amazon Elastic File System (EFS) provides a simple, serverless, set-and-forget elastic file system for use ... 1 API 68.7 Oracle GoldenGate Oracle GoldenGate enables real-time data integration and replication in heterogeneous IT environments. Thes... 6 APIs 68.1 Amazon ElastiCache Amazon ElastiCache is a fully managed in-memory caching service supporting Redis and Memcached. ElastiCache... 1 API 67.1 Veritas InfoScale APIs for Veritas InfoScale, an enterprise storage and availability management solution that provides high a... 4 APIs 66.5 reducto-ai Reducto is an AI document-parsing platform that turns unstructured PDFs, images, spreadsheets, slides, and ... 10 APIs 64.7 fireblocks Fireblocks is an institutional digital-asset and stablecoin infrastructure company providing MPC-secured cu... 15 APIs 63.9 Amazon Private CA AWS Private Certificate Authority (AWS Private CA) is a highly available, fully managed private CA service ... 1 API 63.1 Amazon SimpleDB Amazon SimpleDB is a highly available NoSQL data store that offloads the work of database administration. I... 1 API 62.4 Amazon CodeArtifact Amazon CodeArtifact is a fully managed, secure artifact repository service that helps organizations store, ... 1 API 61.8 AmTrust Financial Services AmTrust Financial Services is a multinational specialty property and casualty insurer focused on small to m... 1 API 61.4 Amazon DMS AWS Database Migration Service (AWS DMS) helps you migrate databases to AWS quickly and securely. The sourc... 1 API 61.2
Developing 15 Usable, with meaningful gaps to close
Apache Oozie Apache Oozie is a workflow scheduler system for managing Apache Hadoop jobs. It enables users to define wor... 1 API 59.4 Apache ActiveMQ Apache ActiveMQ is an open-source, high-performance message broker written in Java, developed by the Apache... 3 APIs 58.9 Triton One Triton One is a high-performance Solana RPC and blockchain infrastructure provider operating globally distr... 9 APIs 58.3 Amazon MQ Amazon MQ is a managed message broker service for Apache ActiveMQ and RabbitMQ that makes it easy to set up... 1 API 58.1 Acronis Acronis is a leading provider of cyber protection solutions that deliver innovative technology to protect d... 9 APIs 57.5 Bifrost Bifrost is a high-performance open-source AI gateway that unifies access to 20+ AI providers through a sing... 3 APIs 56.7 Akri Akri is a CNCF Sandbox project that exposes heterogeneous leaf devices (such as IP cameras and USB devices)... 1 API 55.4 Amazon CloudSearch Amazon CloudSearch is a managed search service that makes it easy to set up, manage, and scale a search sol... 1 API 55.4 Microsoft Windows Server APIs and integration points for Microsoft Windows Server operating system including management, networking,... 16 APIs 54.0 Vert.x Eclipse Vert.x is a toolkit for building reactive applications on the JVM, providing support for multiple l... 7 APIs 52.3 Redis Redis is an open source, in-memory data structure store used as a database, cache, message broker, and stre... 4 APIs 49.5 Apache Flink Apache Flink is a framework and distributed processing engine for stateful computations over unbounded and ... 2 APIs 48.1 Apache Helix Apache Helix is a generic cluster management framework for partitioned and replicated distributed resources... 2 APIs 48.1 Apache Giraph Apache Giraph is an iterative graph processing system built for high scalability on Apache Hadoop. It is mo... 2 APIs 47.8 Azure Load Balancer Azure Load Balancer is a high-performance, low-latency layer-4 load balancing service for distributing inbo... 1 API 47.3
Thin 11 Limited public surface area
Conductor Conductor allows you to build a complex application using simple and granular tasks that do not need to be ... 1 API 44.1 Apache Cassandra Apache Cassandra is a highly scalable, distributed open-source NoSQL database designed to handle massive am... 6 APIs 41.8 ngrok AI Gateway ngrok AI Gateway provides traffic management and security for AI APIs including multi-provider routing, aut... 1 API 41.2 DocuPanda DocuPanda (now also branded DocuPipe, operated by Hoss Inc.) is an AI-powered document intelligence API tha... 10 APIs 38.4 Amazon Aurora DSQL Amazon Aurora DSQL is a distributed SQL database service optimized for transactional workloads. It provides... 1 API 35.5 Amazon CloudHSM AWS CloudHSM is a cloud-based hardware security module (HSM) that enables you to manage cryptographic keys ... 1 API 35.5 Apache NiFi Apache NiFi is a dataflow management system designed to automate the flow of data between systems. It provi... 3 APIs 35.3 Apache Mesos Apache Mesos is a retired cluster manager (now in the Apache Attic) that provided efficient resource isolat... 2 APIs 34.9 Apache Tomcat Apache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages (JSP), Java Expression... 2 APIs 30.9 Bloomberg Enterprise Bloomberg Enterprise provides enterprise-grade financial data distribution, analytics, and connectivity sol... 4 APIs 30.0 Bloomberg Platform The Bloomberg Platform is the integrated technology infrastructure underpinning all Bloomberg professional ... 3 APIs 30.0
Emerging 3 Early or largely undocumented
AI Gateway An API Evangelist landscape index of AI gateways — the LLM routers, prompt firewalls, model fallback proxie... 15 APIs 26.7 Apache Mahout Apache Mahout is an open-source framework for building scalable machine learning applications. The project ... 2 APIs 25.0 Apache MADlib Apache MADlib is an open-source library for scalable in-database analytics. It provides data-parallel imple... 1 API 24.5

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.

Automatic FailoverBidirectional replication for active-active architecturesClusteringClustering AlgorithmsDisaster RecoveryDisaster Recovery APIFailover ClusteringFallback and FailoverFault ToleranceGlobal bare-metal node network across 10+ tier-one data centers with GeoDNS routing and auto-failoverHigh AvailabilityHigh Availability ClusteringHigh Availability PortsHigh Availability StorageMulti-AZ ReplicationMulti-region active-active replication for global distributionPro from $0.014/hr ($200/mo min): dedicated, multi-region active-activeRecovery Utility and Key Recovery Tool for disaster recoverySegregated workspaces, audit logs, redundancy and disaster recoverySpreadsheet parsing with table splitting, cell colors, formulas, and clustering modesWorkspace Failover

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