Anchor alternatives, measured.
The main Anchor alternatives are Browser Use Cloud, Kernel, Browserbase, Browserless, Steel and Hyperbrowser. On Stealth Bench V2 (100 bot-protected sites, picked where Browser Use Cloud historically got through and stock Chrome did not), Browser Use Cloud got through on 90.5% of visits vs Anchor 82%, at $0.02 per browser-hour vs $0.05 plus $0.01 per browser created. Anchor's draw is managed logins: it keeps agents signed in to third-party apps.
Side by side
Every provider: stealth, price and speed.
| Provider | Got through Stealth Bench V2 | Price per browser-hour | Session lifecycle BrowserArena | Lifecycle score ComputeSDK |
|---|---|---|---|---|
| Browser Use Cloud | 90.5% | $0.02 | 386 ms | 97.0 |
| Anchor | 82% | $0.05 | 2,960 ms | Not tested |
| Kernel | 80.5% | $0.06 to $0.48 | 366 ms | 97.7 |
| Browserbase | 78.5% | $0.10 to $0.12 | 662 ms | 95.0 |
| Browserless | 77.5% | $0.18 to $0.24 | No result | Not tested |
| Steel | 74.5% | $0.08 to $0.10 | 1,462 ms | 84.8 |
| Hyperbrowser | 73.5% | $0.10 | 1,005 ms | 94.3 |
Browser Use Cloud
- 90.5%
- $0.02
- 386 ms
- 97.0
Anchor
- 82%
- $0.05
- 2,960 ms
- Not tested
Kernel
- 80.5%
- $0.06 to $0.48
- 366 ms
- 97.7
Browserbase
- 78.5%
- $0.10 to $0.12
- 662 ms
- 95.0
Browserless
- 77.5%
- $0.18 to $0.24
- No result
- Not tested
Steel
- 74.5%
- $0.08 to $0.10
- 1,462 ms
- 84.8
Hyperbrowser
- 73.5%
- $0.10
- 1,005 ms
- 94.3
Moving a Playwright script takes one connect URL.
Open source, and what you can run yourself.
- browser-use, the agent library: MIT. Runs agents on your own Chrome or on Browser Use Cloud. The cloud browsers are hosted, or on-prem for enterprise customers through sales.
- steel-browser: Apache-2.0, self-hosted with Docker.
- kernel-images: Apache-2.0, runs as a Docker container.
- browserless: SSPL-1.0 or a commercial license. Its README says closed-source commercial use needs the commercial license.
When to pick which
- Browser Use Cloud
- Most sites let you in, lowest price per hour, no subscription. Also a hosted agent when you want the task done, not just a browser. The browser-use agent library is open source (MIT).
- Anchor
- Your agents sign in to third-party apps. Its managed authentication stores an identity and signs in again before each session, with email OTP, TOTP, 1Password and custom MFA, from the Starter ($50/month) plan. Second on Stealth Bench V2 at 82%, with Extra Stealth on its Growth ($2,000/month) plan.
- Kernel
- Session start time matters most. Fastest of this group on both third-party lifecycle benchmarks.
- Browserbase
- Stagehand is central to your stack, you run Selenium, or you want Search, Fetch and Functions from the same vendor.
- Browserless
- You want to self-host with Docker or Kubernetes, or need Firefox and WebKit next to Chrome.
- Steel
- You want open-source browser infrastructure you can run yourself.
- Hyperbrowser
- You want scraping and crawl APIs and sandboxes from the same vendor.
Questions people ask
What are the main Anchor alternatives?
Browser Use Cloud, Kernel, Browserbase, Browserless, Steel and Hyperbrowser. On Stealth Bench V2, 100 sites that block bots, they got through on 90.5%, 80.5%, 78.5%, 77.5%, 74.5%, 73.5% of visits respectively; Anchor got through on 82%.
Is Browser Use Cloud cheaper than Anchor?
Per hour, yes. Browser Use Cloud is $0.02 per browser-hour, pay as you go, billed by the minute, with residential proxies at $5/GB. Anchor is $0.05 per browser-hour plus $0.01 per browser created; full stealth from the $2,000/month Growth plan, with residential proxies at $8/GB, per its pricing page. Its plans are Free credits, then $50 or $2,000/month. Anchor also bills saved automation tasks at $0.10 per run, or the session's browser, proxy and AI-step cost if that is higher.
Is Anchor faster than Browser Use Cloud?
No. On BrowserArena's October 26, 2026 run, the session lifecycle (sum of step medians) was 386 ms for Browser Use Cloud and 2,960 ms for Anchor. ComputeSDK has not tested Anchor. Kernel was fastest in this table (366 ms); Tilion, which is not in the stealth benchmark, was fastest on both.
Can I self-host Anchor, and is it open source?
Anchor runs in your own cloud or on-prem only on its Enterprise plan, per its pricing page. Its SDKs and an MCP server built on Playwright MCP are open source (Apache-2.0). Browser Use Cloud is hosted by default. On-prem deployment of browsers and agents is available to enterprise customers through sales. The browser-use agent library is MIT and runs on your own Chrome. Steel (Apache-2.0) and Kernel (Apache-2.0) publish browser images you can run yourself.
How do I move Playwright code from Anchor?
Swap the anchorbrowser SDK for browser-use-sdk: client.browsers.create() returns a cdpUrl, which goes to connectOverCDP where you passed session.data.cdp_url. Call client.browsers.stop(id) where you called Sessions.deleteSession(); closing the CDP connection does not stop billing. Anchor identities and profiles stay on Anchor; on Browser Use Cloud, sign in again or sync a local login into a profile.
How was stealth measured, and was it fair to Anchor?
Share of 200 scheduled visits (100 sites × 2 runs) where a judge model, shown the page without the provider name, confirmed the real site loaded within 60 seconds. Anchor ran with its residential proxy, CAPTCHA solver and Extra Stealth on; Extra Stealth needs its Growth ($2,000/month) plan. An independent rerun put Anchor at 85% and Browser Use Cloud at 90%. The 100 sites were picked because Browser Use Cloud historically got through where stock Chrome with a US proxy did not. They are hard on purpose and not a balanced sample of the web or of anti-bot vendors. Runner, encrypted site list and raw results are public.