ZenMux
ZenMux: A managed LLM gateway with routing, fallback, analytics, and tiered access. Ranked #22 of 34 in LLM Gateway Software by our editors (6.8/10); pricing: Free plan; best for teams wanting managed routing with clear tiering.
At a glance
- Editor score6.8 / 10
- PricingFree plan
- Best forTeams wanting managed routing with clear tiering
- Free planYes
- Paid from$20/mo
- Facts checked21 Sep 2026

Where it wins
- Unified OpenAI, Anthropic, and Google-compatible API protocols
- Automatic provider and model routing with fallback
- Usage, cost, key, and organization credit controls
Where it doesn't
- Free plan includes no API access
- Builder subscription plans are intended for non-production use
- Model and provider availability changes continuously
Our verdict on ZenMux
ZenMux is an API gateway and model aggregation platform for individual developers, teams, and enterprise AI applications. It provides unified access to models across multiple providers through OpenAI-, Anthropic-, and Google-compatible protocols. The service is available through the web and API, with integrations including Claude Code, Codex, Cline, VS Code Copilot, Dify, and Open WebUI. Its central value is consolidating provider access while giving teams routing and usage controls.
Pricing is divided between builder subscriptions and production-oriented usage billing. The Free plan costs $0 per month and includes Studio Chat on the web and basic models, but no API access. Starter costs $20 per month and adds API access, basic models plus limited-time premium models, and four bonus window resets per month. Max costs $100 per month with API access, basic and premium models, and three bonus window resets per month. Ultra costs $200 per month with API access, all models, and two bonus window resets per month. Pay As You Go uses a prepaid balance with usage-based, per-token billing and is designed for production workloads.
ZenMux stands out through routing and operational controls rather than a single model experience. Automatic provider routing, intelligent model routing, and model fallback can help applications handle route or provider failures. Teams can review tokens, requests, response times, and API-key activity, while cost analytics can be organized by model, API key, provider, and billing dimension. Organization limits cover total, daily, weekly, and monthly credits, and administrators can create and rotate keys. Choose ZenMux when centralized routing and governance matter; choose an alternative if you need API access on a free plan or prefer a fixed model catalog.
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ZenMux pricing
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ZenMux fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $20/mo |
| Provider count | Not verified |
| Fallback routing | Yes |
| Usage analytics | Yes |
| Self-hosted deployment | Not verified |
| Budget controls | Yes |
| Virtual API keys | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | Email, Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 9 integrations: OpenAI, Anthropic, Google, Claude Code, Codex, Cline … |
| Pricing | Free plan (source) |
| Website | zenmux.ai |
| Facts checked | 21 Sep 2026 |
ZenMux integrations
ZenMux lists 9 integrations on its own site.
- OpenAI
- Anthropic
- Claude Code
- Codex
- Cline
- VS Code Copilot
- Dify
- Open WebUI
Alternatives to ZenMux
- OpenRouterA broad LLM gateway for teams that need model choice without separate integrations.9.2
- Cloudflare AI GatewayA free managed gateway for routing, monitoring, and governing multi-provider AI traffic.9.1
- Alibaba Cloud AI GatewayA broad AI gateway for enterprises standardizing LLM, agent, and MCP traffic.9.0
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used ZenMux for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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