Agent Infrastructure · Head-to-head
bifrost vs steel-browser
bifrost and steel-browser are both agent infrastructure. bifrost is Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS, while steel-browser is open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure. Here's an independent, side-by-side look at how they compare — and which fits.
Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
Visit bifrost →
Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
Visit steel-browser →bifrost and steel-browser are both open-source agent infrastructure you can self-host for free. bifrost is written primarily in Go; steel-browser in TypeScript. Neither is universally better — pick by fit.
Side by side
| Spec | bifrost | steel-browser |
|---|---|---|
| Type | Infrastructure | Infrastructure |
| Model | Open source | Open source |
| Pricing | Open source | Open source |
| GitHub stars | 7,525 | 7,533 |
| Language | Go | TypeScript |
| License | Apache-2.0 | Apache-2.0 |
| Last activity | Aug 2026 | Aug 2026 |
Key differences
- bifrost is written primarily in Go; steel-browser in TypeScript.
your team works primarily in Go.
your team works primarily in TypeScript.
About bifrost
Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
Full bifrost profile →About steel-browser
Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
Full steel-browser profile →Frequently asked
- What's the main difference between bifrost and steel-browser?
- bifrost is written primarily in Go; steel-browser in TypeScript.
- Is bifrost or steel-browser better?
- Neither is universally better. bifrost is the stronger fit for teams working primarily in Go; steel-browser for teams working primarily in TypeScript. Use the side-by-side specs to decide by your own constraints.
- Is bifrost or steel-browser free?
- bifrost is free to run and self-host; steel-browser is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.
- Which is more popular, bifrost or steel-browser?
- By GitHub stars — a proxy for open-source adoption — steel-browser is ahead (7.5k vs 7.5k). Stars measure attention, not necessarily the better fit for you.
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