Top KnotAPI Alternatives
Apigee
Apigee is an API management platform that helps build, secure, and manage APIs across various environments, offering tools for performance monitoring and analytics.
LLM Gateway
LLM Gateway provides a unified API for managing and analyzing LLM requests across multiple providers, with features for usage tracking and access controls.
APIMart
APIMart provides a unified AI API offering access to 500+ models (e.g., GPT-5, Claude Sonnet 4.5), with an OpenAI-compatible interface, lower costs, faster responses, and developer-friendly integration.
Kong
Kong is an API management platform that simplifies the development, deployment, and monitoring of APIs across various environments and architectures.
Unkey
Unkey is an API management tool that adds API keys, rate limiting, and usage analytics to enhance security and performance for developers.
APILayer
APILayer is an API marketplace offering cloud-based API products for developers and businesses, facilitating API management and integration.
CoreCtic AI
AI proxy and analytics platform that connects multiple language model providers, routes requests, reduces costs with semantic caching, and monitors usage, performance, and client billing.
WunderGraph Cloud
WunderGraph Cloud simplifies modern app development by managing APIs and data, enabling easy deployment and scaling through git integration and serverless features.
APItoolkit
APItoolkit is a platform for managing APIs with features like monitoring, error tracking, integration support, security, and testing to improve efficiency and reliability.
OfoxAI
Unified API gateway for accessing 100+ AI models from providers like OpenAI, Anthropic, and Google through one key and compatible SDKs.
AnyApiAI
A unified API platform for accessing 400+ AI models, with routing, retries, analytics, and tools to test and manage AI app integrations.
Moesif
Moesif is a platform for monitoring API usage, performance analytics, and monetization, offering tools for billing management and developer onboarding.
Callio
Callio is a unified API gateway for AI agents that proxies multiple APIs via one key, handling authentication, usage tracking, rate limits, and billing, with a free tier.
SingleAPI
SingleAPI allows users to transform web content into a custom API and extract data in JSON format using GPT-4 technology.
ApiFlux
ApiFlux provides one API for accessing 100+ AI models from Anthropic, OpenAI, Google, and others, with automatic failover, model switching, and usage tracking.
Apiable
Apiable simplifies API management by providing tools for monitoring, integration, and security in a user-friendly platform.
Blobr
Blobr is a developer portal for distributing APIs, allowing customizable access and monetization, while providing user analytics and a streamlined interface.
Zuplo
Zuplo is an API management platform that enables developers to implement authentication, rate limiting, and documentation easily through a serverless API gateway.
The Guild
The Guild app provides tools and support for managing and securing GraphQL APIs, offering resources for integration, performance, and community-driven development.
Stellate
Stellate helps manage GraphQL APIs by caching queries, analyzing usage, and securing against malicious activities.
APIGate
APIGate manages and secures API traffic: routes requests to backends, enforces authentication and authorization, applies rate limiting/throttling, and provides caching and load balancing.
Tyk
Tyk is an open-source API management platform that provides tools for API gateway, analytics, security, and developer support for various communication protocols.
ApiTraffic
ApiTraffic helps organizations monitor, analyze, and secure API traffic to optimize performance, manage load, and enhance collaboration.
EUrouter
EUrouter provides a unified, OpenAI-compatible API for accessing and routing AI models through EU-hosted infrastructure, with controls for privacy, usage, and monitoring.
OrcaRouter
OpenAI-compatible API gateway that routes prompts across 200+ models from multiple providers, with fallback, cost tracking, and one unified endpoint.
ModelRiver
A unified API gateway for multiple LLM providers offering streaming responses, configurable settings, routing, rate limits, failover, built-in packages, and usage analytics.
H.api
Provides live mortgage interest rates via a single API call for displaying real-time rates on websites or apps.
WunderGraph Cosmo
WunderGraph Cosmo is an open-source platform for managing Federated GraphQL APIs, offering schema validation, routing, analytics, and customizable deployment options.
Elva
Elva discovers, documents, tests, and governs APIs from source code, then publishes them for developers and AI agents with access controls and usage monitoring.
Experiential Labs
An open-source AI gateway for accessing, routing, and managing hosted, self-hosted, and custom-key models through one API, with permissions, usage limits, monitoring, and spend tracking.