Feature

High Availability

Redundant, fault-tolerant architecture.

43 providers 475 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, Amazon ElastiCache, Amazon EFS, fireblocks, reducto-ai.

Providers

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

Exemplar 6 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... 29 APIs 73.3 Amazon ElastiCache Amazon ElastiCache is a fully managed in-memory caching service supporting Redis and Memcached. ElastiCache... 4 APIs 70.8 Amazon EFS Amazon Elastic File System (EFS) provides a simple, serverless, set-and-forget elastic file system for use ... 1 API 68.8 fireblocks Fireblocks is an institutional digital-asset and stablecoin infrastructure company providing MPC-secured cu... 35 APIs 67.2 reducto-ai Reducto is an AI document-parsing platform that turns unstructured PDFs, images, spreadsheets, slides, and ... 10 APIs 67.1 Oracle GoldenGate Oracle GoldenGate enables real-time data integration and replication in heterogeneous IT environments. Thes... 37 APIs 67.0
Strong 10 Solid coverage with minor gaps
Amazon SimpleDB Amazon SimpleDB is a highly available NoSQL data store that offloads the work of database administration. I... 10 APIs 65.0 Amazon CodeArtifact Amazon CodeArtifact is a fully managed, secure artifact repository service that helps organizations store, ... 13 APIs 63.3 Amazon MQ Amazon MQ is a managed message broker service for Apache ActiveMQ and RabbitMQ that makes it easy to set up... 5 APIs 63.2 Amazon Private CA AWS Private Certificate Authority (AWS Private CA) is a highly available, fully managed private CA service ... 23 APIs 62.8 Amazon DMS AWS Database Migration Service (AWS DMS) helps you migrate databases to AWS quickly and securely. The sourc... 72 APIs 61.5 Oracle Cloud Infrastructure Collection of Oracle Cloud Infrastructure (OCI) REST APIs for managing cloud resources and services. 25 APIs 61.0 Triton One Triton One is a high-performance Solana RPC and blockchain infrastructure provider operating globally distr... 13 APIs 59.5 Azure Log Analytics Azure Log Analytics is a service that helps you collect and analyze data generated by resources in your clo... 5 APIs 58.8 Microsoft Windows Server APIs and integration points for Microsoft Windows Server operating system including management, networking,... 18 APIs 57.4 Amazon CloudSearch Amazon CloudSearch is a managed search service that makes it easy to set up, manage, and scale a search sol... 2 APIs 56.0
Developing 16 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... 4 APIs 53.6 Veritas InfoScale APIs for Veritas InfoScale, an enterprise storage and availability management solution that provides high a... 13 APIs 50.9 Azure Load Balancer Azure Load Balancer is a high-performance, low-latency layer-4 load balancing service for distributing inbo... 2 APIs 49.6 Conductor Conductor allows you to build a complex application using simple and granular tasks that do not need to be ... 6 APIs 48.2 Apache Giraph Apache Giraph is an iterative graph processing system built for high scalability on Apache Hadoop. It is mo... 3 APIs 47.4 ngrok AI Gateway ngrok AI Gateway provides traffic management and security for AI APIs including multi-provider routing, aut... 3 APIs 47.0 Apache Helix Apache Helix is a generic cluster management framework for partitioned and replicated distributed resources... 5 APIs 46.8 AmTrust Financial Services AmTrust Financial Services is a multinational specialty property and casualty insurer focused on small to m... 4 APIs 46.7 Vert.x Eclipse Vert.x is a toolkit for building reactive applications on the JVM, providing support for multiple l... 7 APIs 46.5 Acronis Acronis is a leading provider of cyber protection solutions that deliver innovative technology to protect d... 17 APIs 45.8 Apache Flink Apache Flink is a framework and distributed processing engine for stateful computations over unbounded and ... 10 APIs 45.6 Apache Cassandra Apache Cassandra is a highly scalable, distributed open-source NoSQL database designed to handle massive am... 12 APIs 45.5 Apache Tomcat Apache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages (JSP), Java Expression... 5 APIs 44.7 Redis Redis is an open source, in-memory data structure store used as a database, cache, message broker, and stre... 4 APIs 44.4 Bifrost Bifrost is a high-performance open-source AI gateway that unifies access to 20+ AI providers through a sing... 4 APIs 43.4 Apache ActiveMQ Apache ActiveMQ is an open-source, high-performance message broker written in Java, developed by the Apache... 4 APIs 42.4
Thin 8 Limited public surface area
Akri Akri is a CNCF Sandbox project that exposes heterogeneous leaf devices (such as IP cameras and USB devices)... 1 API 41.5 Apache NiFi Apache NiFi is a dataflow management system designed to automate the flow of data between systems. It provi... 6 APIs 39.0 Amazon Aurora DSQL Amazon Aurora DSQL is a distributed SQL database service optimized for transactional workloads. It provides... 2 APIs 37.5 Apache Mesos Apache Mesos is a retired cluster manager (now in the Apache Attic) that provided efficient resource isolat... 2 APIs 36.5 DocuPanda DocuPanda (now also branded DocuPipe, operated by Hoss Inc.) is an AI-powered document intelligence API tha... 10 APIs 35.8 AI Gateway An API Evangelist landscape index of AI gateways — the LLM routers, prompt firewalls, model fallback proxie... 38 APIs 34.8 Amazon CloudHSM AWS CloudHSM is a cloud-based hardware security module (HSM) that enables you to manage cryptographic keys ... 1 API 32.8 Bloomberg Enterprise Bloomberg Enterprise provides enterprise-grade financial data distribution, analytics, and connectivity sol... 4 APIs 28.5
Emerging 3 Early or largely undocumented
Bloomberg Platform The Bloomberg Platform is the integrated technology infrastructure underpinning all Bloomberg professional ... 3 APIs 27.7 Apache Mahout Apache Mahout is an open-source framework for building scalable machine learning applications. The project ... 2 APIs 22.9 Apache MADlib Apache MADlib is an open-source library for scalable in-database analytics. It provides data-parallel imple... 1 API 22.5

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

Scroll for all 21