Feature

Auto Scaling

Capacity that grows and shrinks with load.

40 providers 247 APIs 28 declared variants

Throughput scales automatically with demand rather than requiring capacity planning or manual provisioning. Matters most for spiky or unpredictable workloads.

40 API providers on the APIs.io network offer auto scaling. The highest-rated are Oracle Cloud Infrastructure, Amazon DynamoDB, Amazon Lambda, Amazon Managed Service for Apache Flink, Amazon Elastic Beanstalk.

Providers

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

Exemplar 2 Complete, well-documented, and agent-ready
Oracle Cloud Infrastructure Collection of Oracle Cloud Infrastructure (OCI) REST APIs for managing cloud resources and services. 8 APIs 71.4 Amazon DynamoDB Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance wi... 1 API 70.0
Strong 10 Solid coverage with minor gaps
Amazon Lambda AWS Lambda is a serverless compute service that lets you run code without provisioning or managing servers,... 1 API 68.7 Amazon Managed Service for Apache Flink Amazon Managed Service for Apache Flink is the easiest way to transform and analyze streaming data in real ... 1 API 67.3 Amazon Elastic Beanstalk AWS Elastic Beanstalk is a platform-as-a-service (PaaS) that makes it easy to deploy, manage, and scale web... 1 API 67.1 Azure Kubernetes Service Azure Kubernetes Service (AKS) simplifies deploying a managed Kubernetes cluster in Azure by offloading the... 8 APIs 66.7 Azure Kubernetes Service Azure Kubernetes Service (AKS) simplifies deploying a managed Kubernetes cluster in Azure by offloading the... 8 APIs 64.5 Amazon GameLift Amazon GameLift is a dedicated game server hosting solution that deploys, operates, and scales cloud server... 1 API 64.1 IBM WebSphere IBM WebSphere is a family of enterprise software products that provide middleware and application server ca... 8 APIs 62.9 Pinecone With its vector database at the core, Pinecone is the leading knowledge platform for building accurate, sec... 6 APIs 62.8 Choreo WSO2 Choreo is an enterprise-grade Internal Developer Platform (IDP) and application orchestration platform... 3 APIs 62.7 Azure Databricks Azure Databricks is an Apache Spark-based analytics platform optimized for Microsoft Azure. It provides a c... 39 APIs 60.7
Developing 21 Usable, with meaningful gaps to close
Apache CloudStack Apache CloudStack is an open-source cloud computing platform developed by the Apache Software Foundation fo... 1 API 59.5 AWS App Runner AWS App Runner is a fully managed service that makes it easy to build, deploy, and run containerized web ap... 1 API 59.5 Citrix NetScaler Citrix NetScaler is an application delivery controller (ADC) that provides load balancing, traffic manageme... 4 APIs 59.3 Neon Neon is a serverless Postgres platform that provides fully managed, scalable PostgreSQL databases optimized... 4 APIs 59.3 Amazon ECS Amazon Elastic Container Service (ECS) is a fully managed container orchestration service that makes it eas... 4 APIs 58.6 Kong Kong is the AI Connectivity Company. Its platform spans Kong Gateway (the open-source API gateway built on ... 10 APIs 57.7 Bifrost Bifrost is a high-performance open-source AI gateway that unifies access to 20+ AI providers through a sing... 3 APIs 56.7 Heroku Heroku is a cloud platform as a service (PaaS) that enables developers to build, run, and operate applicati... 1 API 55.8 Ant Media Ant Media Server is a scalable, open-source media server for ultra-low latency live streaming and WebRTC-ba... 1 API 55.6 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 Amazon Compute Optimizer Amazon Compute Optimizer analyzes the configuration and utilization metrics of your AWS resources and provi... 1 API 54.7 Apache APISIX Apache APISIX is a dynamic, real-time, high-performance cloud-native API gateway built on NGINX and etcd, d... 3 APIs 53.5 AWS Lambda AWS Lambda is a serverless, event-driven compute service that lets you run code for virtually any type of a... 5 APIs 53.2 Amazon App Runner AWS App Runner is a fully managed container application service that lets you build, deploy, and run contai... 1 API 52.6 Amazon DynamoDB A fully managed NoSQL database service that provides fast and predictable performance with seamless scalabi... 3 APIs 52.3 Apache Dubbo Apache Dubbo is a high-performance, Java-based open-source RPC framework that provides service discovery, t... 3 APIs 50.9 Google Cloud Platform Google Cloud Platform provides a comprehensive suite of cloud computing services including compute, storage... 8 APIs 48.9 BFE BFE (Beyond Front End) is an open-source layer 7 load balancer developed by Baidu, providing advanced traff... 1 API 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 Apache HTTP Server Apache HTTP Server (httpd) is the world's most widely used web server software. It serves static and dynami... 2 APIs 47.2 Google Google's public APIs and services. 55 APIs 46.6
Thin 5 Limited public surface area
fly-io Documentation and guides from the team at Fly.io. 3 APIs 44.1 Amazon AppSync Amazon AppSync creates serverless GraphQL and Pub/Sub APIs that simplify application development through a ... 1 API 37.4 Amazon Aurora Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud that combines th... 1 API 37.3 Amazon Aurora DSQL Amazon Aurora DSQL is a distributed SQL database service optimized for transactional workloads. It provides... 1 API 35.5 Kong AI Gateway Kong AI Gateway is the AI-native capability layer built on top of Kong Gateway and managed through Kong Kon... 21 APIs 34.7
Emerging 2 Early or largely undocumented
Glama Glama is an all-in-one AI workspace combining an MCP server marketplace and registry, a managed MCP gateway... 7 APIs 29.5 AI Gateway An API Evangelist landscape index of AI gateways — the LLM routers, prompt firewalls, model fallback proxie... 15 APIs 26.7

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.

Adaptive Load BalancingAnycast routing for global load balancingAuto ScalingAuto Scaling ConfigurationAuto Scaling Group RecommendationsAuto-ScalingAuto-Scaling and ClusteringAuto-scaling Apache Spark clustersAuto-scaling and Scale-to-ZeroAuto-scaling storage from 10GB to 128TBAutomatic ScalingAutomatic scaling with no database instances to manageCluster and Auto-ScalingLaunch: $0.106/CU-hour, $0.35/GB-month, up to 16 CU autoscaleLayer 7 Load BalancingLayer-4 Load BalancingLoad BalancingLoad Balancing and FanoutLoad balancing across multiple servers and protocolsManaged GraphQL API hosting with automatic scalingMulti-Provider Load BalancingOn-Demand CapacityPrompt caching, load balancing, automatic fallbacks, and reasoning-effort presets (low / medium / high)Serverless indexes (auto-scaling)Service Auto ScalingService: Cloud Load BalancingStandard-1X: $25/mo, 512 MB RAM, horizontal scalingmod_proxy_balancer Load Balancing

Scroll for all 28