Free
Explore Solari and prototype your first agent.
- Included credits to start building
- 3 concurrent browsers
- 1 sandbox or desktop
- 1-hour maximum session
- 1-day replay retention
Browsers, sandboxes, and desktops. Solari provides the full infrastructure layer for AI agents, all from one API.

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PRODUCTS
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Give every agent the environment it needs without stitching together separate infrastructure.

Every Solari environment is built for speed and reliability. Browsers launch in milliseconds. Sandboxes and Desktops run on isolated compute and restore from memory snapshots in under a second. Choose the environment that fits your workload.
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Performance
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| Provider | Create | Connect | Goto | Release | Session overhead | % of Total |
|---|---|---|---|---|---|---|
| Solari | 9.80 ms | 25.28 ms | 161.53 ms | 3.28 ms | 38.36 ms | 19.2% |
| Kernel | 36.64 ms | 288.30 ms | 434.15 ms | 34.77 ms | 359.71 ms | 45.3% |
| Steel | 181.57 ms | 174.64 ms | 490.29 ms | 47.62 ms | 403.83 ms | 45.2% |
| Browserbase | 212.83 ms | 1,794.42 ms | 745.08 ms | 214.55 ms | 2,221.80 ms | 74.9% |
| Hyperbrowser | 1,731.63 ms | 347.60 ms | 377.89 ms | 1,199.98 ms | 3,279.21 ms | 89.7% |
| AnchorBrowser | 3,796.55 ms | 184.29 ms | 1,259.66 ms | 2,760.79 ms | 6,741.63 ms | 84.3% |
Against every other browser provider on Steel’s own open-source benchmark. Create, connect, navigate, and release, measured end to end.
On the open-source nibzard benchmark, same heavy workload on every provider: create the machine, run the code, tear it down. Solari finishes the round trip first.
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One platform
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import { Solari } from "@solarisdk/browser"const client = new Solari({ apiKey: process.env.SOLARI_API_KEY })const browser = await client.launch({ stealth: true, proxy: "us", captcha: true })const page = await browser.newPage()await page.goto("https://example.com")console.log(await page.title())
One API gives your agents access to browsers, sandboxes, and desktops. Use the same authentication, session management, and infrastructure across every environment. Start with one primitive today and add another as your agents grow.
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USE CASES
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Plans & pricing
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Explore Solari and prototype your first agent.
Build and launch with a small team.
Scale production agent workloads.
Run mission-critical agents at any scale.
Run agent fleets at internet scale.
Environments are billed per second while they run, at your plan's runtime rate.See full pricing →
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FAQ
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Browsers, sandboxes and desktops from one API. Start free and scale when you need to.
