API Stack logo

API Stack

API Stack is a free directory and discovery platform powered by Apideck that catalogs 213+ third-party API tools and services across 50+ categories including API gateways, management, design, authentication, developer portals, specifications, testing, security, monitoring, and marketplaces, helping developers discover and evaluate the right API tooling for their needs.

1 APIs 5 Features
API DesignAPI DirectoryAPI GatewaysAPI ManagementAPI MonitoringAPI SecurityAPI TestingAPI ToolsApideckDeveloper ToolsDirectoryDiscovery

APIs

API Stack Directory

The API Stack Directory is a searchable catalog of 213+ API tools and services organized into 50+ categories. Each listing includes descriptions, features, pricing, screenshots,...

Features

213+ Tools Catalog

Comprehensive listing of API tools and services across 50+ categories with descriptions, features, and pricing.

Category Browsing

Organized categories for browsing by API lifecycle stage including design, development, testing, security, and monitoring.

Search and Discovery

Full-text search to find specific API tools matching developer requirements.

Tool Comparison

Detailed listing pages with features, pricing, and screenshots to help compare similar tools.

Powered by Apideck

Built and maintained by Apideck as part of the broader API ecosystem alongside API Tracker and Open Banking Tracker.

Use Cases

API Tooling Discovery

Developers and architects find and evaluate API tools across all stages of the API lifecycle.

API Gateway Selection

Compare API gateway options from open source to enterprise to find the right solution for infrastructure needs.

API Security Tool Research

Discover API security testing, authentication, and monitoring tools for securing API programs.

API Design Tool Evaluation

Explore API design tools, editors, and specification validators to improve API development workflows.

Developer Portal Platforms

Research developer portal platforms and documentation tools for publishing API programs.

Resources

🔗
Website
Website
🔗
Categories
Categories
🔗
APIGateways
APIGateways
🔗
APIManagement
APIManagement
📝
APIDesign
APIDesign
🔑
APIAuthentication
APIAuthentication
🔗
DeveloperDocumentation
DeveloperDocumentation
🔗
APIDirectories
APIDirectories
🔗
APISpecifications
APISpecifications

Sources

apis.yml Raw ↑
aid: api-stack
name: API Stack
description: >-
  API Stack is a free directory and discovery platform powered by Apideck that
  catalogs 213+ third-party API tools and services across 50+ categories
  including API gateways, management, design, authentication, developer portals,
  specifications, testing, security, monitoring, and marketplaces, helping
  developers discover and evaluate the right API tooling for their needs.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - API Design
  - API Directory
  - API Gateways
  - API Management
  - API Monitoring
  - API Security
  - API Testing
  - API Tools
  - Apideck
  - Developer Tools
  - Directory
  - Discovery
url: >-
  https://raw.githubusercontent.com/api-evangelist/api-stack/refs/heads/main/apis.yml
created: '2025-01-08'
modified: '2026-04-19'
specificationVersion: '0.19'
apis:
  - aid: api-stack:api-stack-directory
    name: API Stack Directory
    description: >-
      The API Stack Directory is a searchable catalog of 213+ API tools and
      services organized into 50+ categories. Each listing includes descriptions,
      features, pricing, screenshots, and external links to help developers
      evaluate and select the right tools for their API programs.
    humanURL: https://www.apistack.io/
    tags:
      - API Directory
      - API Discovery
      - API Tools
      - Developer Tools
    properties:
      - type: Documentation
        url: https://www.apistack.io/
      - type: Categories
        url: https://www.apistack.io/categories/all
common:
  - type: Website
    url: https://www.apistack.io/
  - type: Categories
    url: https://www.apistack.io/categories/all
  - type: APIGateways
    url: https://www.apistack.io/category/api-gateways
  - type: APIManagement
    url: https://www.apistack.io/category/api-management
  - type: APIDesign
    url: https://www.apistack.io/category/api-design
  - type: APIAuthentication
    url: https://www.apistack.io/category/api-authentication
  - type: DeveloperDocumentation
    url: https://www.apistack.io/category/developer-documentation
  - type: APIDirectories
    url: https://www.apistack.io/category/directories
  - type: APISpecifications
    url: https://www.apistack.io/category/api-specifications
  - type: Features
    data:
      - name: 213+ Tools Catalog
        description: Comprehensive listing of API tools and services across 50+ categories with descriptions, features, and pricing.
      - name: Category Browsing
        description: Organized categories for browsing by API lifecycle stage including design, development, testing, security, and monitoring.
      - name: Search and Discovery
        description: Full-text search to find specific API tools matching developer requirements.
      - name: Tool Comparison
        description: Detailed listing pages with features, pricing, and screenshots to help compare similar tools.
      - name: Powered by Apideck
        description: Built and maintained by Apideck as part of the broader API ecosystem alongside API Tracker and Open Banking Tracker.
  - type: UseCases
    data:
      - name: API Tooling Discovery
        description: Developers and architects find and evaluate API tools across all stages of the API lifecycle.
      - name: API Gateway Selection
        description: Compare API gateway options from open source to enterprise to find the right solution for infrastructure needs.
      - name: API Security Tool Research
        description: Discover API security testing, authentication, and monitoring tools for securing API programs.
      - name: API Design Tool Evaluation
        description: Explore API design tools, editors, and specification validators to improve API development workflows.
      - name: Developer Portal Platforms
        description: Research developer portal platforms and documentation tools for publishing API programs.
maintainers:
  - FN: Kin Lane
    email: [email protected]