Feature

Auto Scaling

Capacity that grows and shrinks with load.

42 providers 876 APIs 28 declared variants

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

42 API providers on the APIs.io network offer auto scaling. The highest-rated are Amazon DynamoDB, Amazon Elastic Beanstalk, Amazon Lambda, Pinecone, Azure Kubernetes Service.

Providers

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

Exemplar 9 Complete, well-documented, and agent-ready
Amazon DynamoDB Amazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance wi... 5 APIs 72.0 Amazon Elastic Beanstalk AWS Elastic Beanstalk is a platform-as-a-service (PaaS) that makes it easy to deploy, manage, and scale web... 4 APIs 70.8 Amazon Lambda AWS Lambda is a serverless compute service that lets you run code without provisioning or managing servers,... 2 APIs 70.3 Pinecone With its vector database at the core, Pinecone is the leading knowledge platform for building accurate, sec... 9 APIs 67.8 Azure Kubernetes Service Azure Kubernetes Service (AKS) simplifies deploying a managed Kubernetes cluster in Azure by offloading the... 7 APIs 67.6 Amazon ECS Amazon Elastic Container Service (ECS) is a fully managed container orchestration service that makes it eas... 13 APIs 66.2 AWS Lambda AWS Lambda is a serverless, event-driven compute service that lets you run code for virtually any type of a... 12 APIs 66.1 Citrix NetScaler Citrix NetScaler is an application delivery controller (ADC) that provides load balancing, traffic manageme... 9 APIs 66.1 Amazon EMR Amazon EMR is a cloud big data platform for running large-scale distributed data processing jobs, interacti... 1 API 66.0
Strong 12 Solid coverage with minor gaps
Amazon Managed Service for Apache Flink Amazon Managed Service for Apache Flink is the easiest way to transform and analyze streaming data in real ... 31 APIs 65.7 Choreo WSO2 Choreo is an enterprise-grade Internal Developer Platform (IDP) and application orchestration platform... 16 APIs 64.6 Amazon GameLift Amazon GameLift is a dedicated game server hosting solution that deploys, operates, and scales cloud server... 104 APIs 64.3 AWS App Runner AWS App Runner is a fully managed service that makes it easy to build, deploy, and run containerized web ap... 13 APIs 64.1 IBM WebSphere IBM WebSphere is a family of enterprise software products that provide middleware and application server ca... 35 APIs 63.1 Heroku Heroku is a cloud platform as a service (PaaS) that enables developers to build, run, and operate applicati... 14 APIs 63.0 Neon Neon is a serverless Postgres platform that provides fully managed, scalable PostgreSQL databases optimized... 13 APIs 61.1 Oracle Cloud Infrastructure Collection of Oracle Cloud Infrastructure (OCI) REST APIs for managing cloud resources and services. 25 APIs 61.0 Kong Kong is the AI Connectivity Company. Its platform spans Kong Gateway (the open-source API gateway built on ... 139 APIs 59.6 Azure Databricks Azure Databricks is an Apache Spark-based analytics platform optimized for Microsoft Azure. It provides a c... 39 APIs 56.5 Google Cloud Platform Google Cloud Platform provides a comprehensive suite of cloud computing services including compute, storage... 1 API 56.2 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 14 Usable, with meaningful gaps to close
Amazon DynamoDB A fully managed NoSQL database service that provides fast and predictable performance with seamless scalabi... 14 APIs 55.4 Amazon App Runner AWS App Runner is a fully managed container application service that lets you build, deploy, and run contai... 36 APIs 54.7 Ant Media Ant Media Server is a scalable, open-source media server for ultra-low latency live streaming and WebRTC-ba... 6 APIs 53.9 Amazon Compute Optimizer Amazon Compute Optimizer analyzes the configuration and utilization metrics of your AWS resources and provi... 21 APIs 53.8 Apache APISIX Apache APISIX is a dynamic, real-time, high-performance cloud-native API gateway built on NGINX and etcd, d... 18 APIs 53.4 Amazon Fargate Amazon Fargate is a serverless compute engine for containers that works with both Amazon ECS and Amazon EKS... 6 APIs 52.8 Azure Load Balancer Azure Load Balancer is a high-performance, low-latency layer-4 load balancing service for distributing inbo... 2 APIs 49.6 Google Google's public APIs and services. 125 APIs 48.8 Apache Dubbo Apache Dubbo is a high-performance, Java-based open-source RPC framework that provides service discovery, t... 16 APIs 47.2 fly-io Documentation and guides from the team at Fly.io. 9 APIs 46.9 Apache HTTP Server Apache HTTP Server (httpd) is the world's most widely used web server software. It serves static and dynami... 3 APIs 46.3 Apache CloudStack Apache CloudStack is an open-source cloud computing platform developed by the Apache Software Foundation fo... 4 APIs 45.2 NGINX NGINX is a high-performance open-source web server, reverse proxy, and API gateway widely used for load bal... 32 APIs 44.8 Bifrost Bifrost is a high-performance open-source AI gateway that unifies access to 20+ AI providers through a sing... 4 APIs 43.4
Thin 6 Limited public surface area
Amazon Aurora Amazon Aurora is a MySQL and PostgreSQL-compatible relational database built for the cloud that combines th... 6 APIs 39.8 Amazon AppSync Amazon AppSync creates serverless GraphQL and Pub/Sub APIs that simplify application development through a ... 9 APIs 39.5 Amazon Aurora DSQL Amazon Aurora DSQL is a distributed SQL database service optimized for transactional workloads. It provides... 2 APIs 37.5 BFE BFE (Beyond Front End) is an open-source layer 7 load balancer developed by Baidu, providing advanced traff... 3 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 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 32.5
Emerging 1 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 27.2

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