Top 9 AISIX Alternatives 2026
AI gateway from the API7 team behind Apache APISIX, priced on recorded requests
Trusted by 2M+ software buyers annually.
Main Features
- Access Control
- Activity Logging
- Cost Tracking
- Load Balancing
Pricing
Starts from $149/Month, also offers free forever plan
AISIX is a AI Gateways platform. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 9 vetted AI Gateways alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
AISIX vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| AISIX Current | AI Gateways | $149 | No reviews | ✓ Yes |
 Pydantic AI Gateway | AI Gateways | $49 | No reviews | ✓ Yes |
 OpenRouter | AI Gateways | Free plan available | No reviews | ✓ Yes |
 agentgateway | AI Gateways | Free plan available | No reviews | ✓ Yes |
 Higress | AI Gateways | Free plan available | No reviews | ✓ Yes |
 LangDB | AI Gateways | $49 | No reviews | ✓ Yes |
Showing 1-9 out of 9
List of the Top AISIX alternatives as of November 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
Pydantic AI Gateway — from $49
Gateway from the Pydantic team, free on your own provider keys
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What is Pydantic AI Gateway?
Pydantic AI Gateway routes model calls through one endpoint with per-credential budgets, access rules and request records that feed Pydantic Logfire for tracing. Traffic on a team's own provider keys carries no fee on the personal tier; calls through Pydantic's built-in providers carry a ...
Read moreCommon Features
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Access Control
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Cost Tracking
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Activity Logging
Unique Features
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Spend Control
Pricing
Starts from $49/Month, also offers free forever plan
OpenRouter
One API and one invoice across hundreds of hosted models, with automatic failover
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What is OpenRouter?
OpenRouter is a hosted routing layer that exposes hundreds of models from many vendors through a single OpenAI-compatible endpoint and one account balance, so a team can switch models without opening a new vendor contract. Requests fall over to another provider when one is rate limited or down, ...
Read moreCommon Features
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Access Control
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Cost Tracking
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Activity Logging
+ 1 more
Unique Features
-
Spend Control
Pricing
OpenRouter offers custom pricing plan
Spotsaas Buyer Intelligence
Own the software buyers are comparing here? See who's weighing you against rivals — and who's comparing your competitors while you're not in the running.
agentgateway
Apache-licensed data plane for LLM and MCP traffic, with Solo.io enterprise support
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What is agentgateway?
agentgateway is an Apache-licensed proxy from Solo.io that sits in front of model providers and Model Context Protocol servers, applying identity, authorization, rate limits and traffic policy to agent calls the way a service mesh does for ordinary services. It runs standalone or inside ...
Read moreCommon Features
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Access Control
-
Rate Limiting
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Activity Logging
Unique Features
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Self-Hosted Deployment
Pricing
agentgateway offers custom pricing plan
Higress
CNCF Sandbox AI gateway built on Envoy, with a hosted Alibaba Cloud edition
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What is Higress?
Higress is an open-source gateway built on Envoy and Istio that routes traffic to model providers with token-based rate limiting, fallback, caching and request logging, and runs as an ingress controller in Kubernetes. It is a CNCF Sandbox project and the community edition is free to self-host. ...
Read moreCommon Features
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Access Control
-
Rate Limiting
-
Activity Logging
+ 1 more
Unique Features
-
Self-Hosted Deployment
Pricing
Higress offers custom pricing plan
LangDB — from $49
Hosted AI gateway with routing, guardrails and per-request cost reporting
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What is LangDB?
LangDB is a hosted AI gateway that routes application traffic across model providers through one endpoint and records every call for cost and latency reporting. It applies guardrails, virtual keys, budgets and fallback rules at the proxy rather than in application code, and exposes traces for ...
Read moreCommon Features
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Access Control
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Rate Limiting
-
Cost Tracking
+ 1 more
Unique Features
-
Spend Control
Pricing
Starts from $49/Month, also offers free forever plan
Vercel AI Gateway
Model routing inside Vercel with no token markup, add-ons billed per thousand
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What is Vercel AI Gateway?
Vercel AI Gateway routes requests from applications deployed on Vercel to many model providers through one endpoint and one bill, with failover when a provider is unavailable. The vendor states it applies no markup and no platform fee to model tokens; observability and policy add-ons such as ...
Read moreCommon Features
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Access Control
-
Cost Tracking
-
Activity Logging
+ 1 more
Unique Features
No unique features
Pricing
Vercel AI Gateway offers custom pricing plan
LiteLLM
Open-source proxy that puts 100-plus model providers behind one OpenAI-format API
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What is LiteLLM?
LiteLLM is an open-source Python SDK and proxy server that accepts requests in OpenAI's format and forwards them to more than 100 model providers, so application code keeps one request shape when the underlying model changes. The proxy adds virtual API keys per team, spend budgets, rate limits, ...
Read moreCommon Features
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Access Control
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Rate Limiting
-
Cost Tracking
+ 1 more
Unique Features
-
Spend Control
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Self-Hosted Deployment
Pricing
LiteLLM offers custom pricing plan
F5 AI Gateway
AI traffic governance from F5, deployed alongside existing application delivery estate
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What is F5 AI Gateway?
F5 AI Gateway inspects and routes prompts and model responses in front of self-hosted and vendor-hosted models, applying rate limits, request and response filtering, and policy for sensitive data before traffic reaches a provider. It is sold into organisations already running F5 for application ...
Read moreCommon Features
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Access Control
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Rate Limiting
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Activity Logging
Unique Features
-
Self-Hosted Deployment
Pricing
F5 AI Gateway offers custom pricing plan
Requesty
Model router billed as a flat percentage of model spend, with no seat charge
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What is Requesty?
Requesty is a hosted router that places many model providers behind one API key and bills a flat percentage on top of model cost, with no seat fee and no monthly minimum. It handles fallback when a provider errors, caches repeated requests, and reports spend by user, model and application. A ...
Read moreCommon Features
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Access Control
-
Cost Tracking
-
Activity Logging
+ 1 more
Unique Features
-
Spend Control
Pricing
Requesty offers custom pricing plan
How AISIX competitors stack up
There are 9 direct AISIX competitors in AI Gateways. The ones that come up most often are Pydantic AI Gateway, OpenRouter and agentgateway. Each is compared against AISIX on rating, pricing and feature coverage below.
What else works like AISIX?
Searches for "sites like AISIX" and "apps like AISIX" land on the same set of options as "AISIX alternatives" — the 9 options below cover both, whether you want a like-for-like replacement or something lighter.
Why these AISIX alternatives made the cut
The things that matter when replacing AISIX
How the 9 AI gateways alternatives compare, plainly: 8 offer a free tier.
How the order works.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
