LangDB
API Gateway
LangDB gives teams an AI gateway layer for model routing, caching, tracing, and policy control across LLM-powered applications.
Free planFree trialTiered plansLLM OpsLLM Orchestration
PriceUsage-based
API Gateway
Infrastructure platforms that serve as the entry point for API traffic, handling authentication, rate limiting, and routing.
Company size
Purchasing
Compliance (as stated by vendors)
NGINX
Load Balancer Software
NGINX is the world's most popular web server and reverse proxy, handling load balancing, caching, and API gateway functionality for millions of websites.
Free planFree trialCustom quoteAPI Gateway PlatformsCloud Hosting
Price$208.33+ / month
Starting price: at the category median.
AI2sql
AI Database Assistants
Text-to-SQL assistant that turns natural language questions into optimized SQL queries across major database engines.
Free trialTiered plansAI Code ReviewAI Agents
Price$10+ / month
Starting price: below the category median.
Keywords AI
LLM Ops
Unified LLM API gateway and observability platform for monitoring, testing, and optimizing AI applications across multiple providers.
Free planFree trialTiered plansAI ObservabilityLLM Ops
Price$9+ / seat / month
Starting price: below the category median.
ngrok
API Gateway
Ingress-as-a-service platform providing secure tunnels to expose local development servers to the internet for testing.
Free planFree trialSOC 2HIPAAGDPRCCPA
Price$8+ / month
Price position: below this category's displayed range.
Nacelle
Headless Commerce
Nacelle connects headless storefronts to existing commerce and CMS backends with optimized data delivery for fast page loads.
Free trialTiered plansHeadless CMSData Integration Platforms
Price$500+ / month
Starting price: above the category median.
Mule
API Gateway Platforms
MuleSoft's runtime engine for creating APIs and integrating systems for enterprise applications.
Free trialUsage-basedAPI Gateway PlatformsIntegration Platform
Price$1,250+ / month
Price position: above this category's displayed range.
Kong
API Management
Kong provides an API platform that manages, secures, and observes APIs and microservices across cloud-native environments with the open-source Kong Gateway at its core.
Free planFree trialSoftware Request ManagementMicroservices Management
Price$250+ / month
Starting price: above the category median.
AgentWatch
Software
AgentWatch – Prevent runaway AI agents with runtime budget enforcement
Free planFree trialSOC 2Tiered plansReal-Time AnalyticsAI Agents
Price$39+ / month
Starting price: below the category median.
Tyk
API Gateway Platforms
Open source AI and API gateway and management platform providing rate limiting, authentication, and analytics for API-first organizations.
Free planFree trialISO 27001SOC 2PCI DSSTiered plans
Architect
Serverless Framework
Open source framework for building serverless web apps on AWS with a simple declarative manifest.
Free planServerless FrameworkCloud Infrastructure
Cequence Security
API Security
Cequence Security provides API security and bot management that protects business-critical applications from automated attacks, abuse, and fraud.
Custom quoteInsider Threat ManagementCode Security Scanning
PriceContact sales
Velvet AI
API Gateway
AI gateway that logs, caches, and analyzes LLM requests for application developers.
AI InfrastructureLLM Ops
Peakwork
Tour Operator Software
Travel technology platform powering dynamic packaging, content distribution and booking APIs for tour operators and OTAs.
Custom quoteContent DistributionTour Operator Software
PriceContact sales
KrakenD
API Gateway
Ultra-high performance API gateway with aggregation capabilities and stateless, no-database architecture.
Free planTiered plansAPI ManagementBackend Engineer
OpenResty
API Gateway
Enterprise OpenResty platform for scalable web apps and API gateways with Lua.
Free planFree trialCustom quoteEnterprise Service BusDistributed Tracing
PriceContact sales
Higress
API Gateway
Cloud-native API gateway by Alibaba based on Envoy with service discovery and plugin extensibility.
Free planFree trialCustom quoteAPI ManagementLLM API Integration
Not Diamond
LLM Orchestration
AI model router that automatically selects the best LLM for each query based on cost, latency, and quality optimization.
Free planSOC 2ISO 27001Usage-basedCloud Cost OptimizationLLM Orchestration
Who API Gateway is sold to
- Solo / freelancer
- Startup (1-50)
- Small business (51-200)
- Mid-market (201-1,000)
- Enterprise (1,000+)
What API Gateway certifies
- SOC 2
- ISO 27001
- GDPR
- HIPAA
- CCPA
- PCI DSS