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Hyperbrowser vs Kernel (2026): which should you pick?

As of Nov 13, 2026, Hyperbrowser grades higher than Kernel: 2.2 against 2.0 out of 4.0.

Checked Nov 13, 2026 · graded Nov 13, 2026 by ToolGPA

Hyperbrowser grades higher on features. They get the same grade on value for money, the free plan, ease of use and platforms.

Price, platforms and features side by side. The table says where each price was read and when.

Hyperbrowser

Cloud browsers, sandboxes and web APIs for AI agents

Free trial · from $30/mo

Kernel

Cloud browser infrastructure for web agents and automations

Free plan · from $30/mo

Which one is for you

Pick Hyperbrowser if

  • Fits if you run browser automation for agents and don't want to host Chrome
  • Works for developers who already use Playwright or Puppeteer

Look elsewhere if

  • Tight if you stay free: 5,000 credits, 1 session at a time and 7 days of data
  • Pricey if you go past the plan, at $0.10 an hour of browser time and $10 a GB of proxy data
  • Watch out: agent steps cost $0.02 each on top of browser time and proxy data
  • Watch out: plan credits reset on renewal and don't carry over

Pick Kernel if

  • Fits if you run web agents and need hosted browsers with logins that persist
  • Works for developers who want session replays to see what an agent did

Look elsewhere if

  • Skip it if you want a point-and-click tool, as this is an API and SDK
  • Tight if you stay free: $5 in credits, 5 browsers and 1-day replays
  • Pricey if you need custom proxies, GPU or regional browsers, which start at $200 a month
  • Watch out: usage is billed on top of every plan, and the monthly credits do not cover the plan fee
  • Watch out: the homepage links a notice about a security incident dated around November 2026

How we grade them

2.2GPAHyperbrowserFair2.0GPAKernelFair
Value for money
CStartup is $30 a month, just above the category's middle of $25, with 30,000 credits. Scale is $100 for 100,000.
CHobbyist is $30 a month plus usage, between the category's $25 middle and $50 dearer-quarter start. The $200 Start-Up plan is where proxies and GPU begin.
Free plan and trial
CA free account with 5,000 credits, 1 concurrent session and 7 days of retention. The page doesn't say the credits renew.
CThe free plan has $5 of usage credits a month, 5 concurrent browsers and 1-day replays. A real project will use that up.
Features
BCloud browsers, sandboxes, a web API and browser agents, with SDKs and MCP. The listing names no gap in the core job.
CStealth, CAPTCHA solving, managed auth, live view and replays are covered. Custom proxies, GPU and regional browsers need the $200 plan.
Ease of use
DDeveloper product: you write code against Playwright, Puppeteer or an SDK. We found no store rating.
DNo rating on record. You drive it through an API and SDK, so it is a developer setup with code to write.
Platforms and integrations
BWeb service with Node.js and Python SDKs, a CLI, MCP, Playwright, Puppeteer and Browser Use. No desktop or phone app.
BWeb service with an API and links to Stripe, Anthropic, 1Password and Vercel. No desktop or phone app, and it is cloud only.
Best forcloud browsers for AI agentscloud browsers for web agents

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Hyperbrowser and Kernel. How we grade

Price against what you get

Hyperbrowser starts at $30 a month and scores 2.3 out of 4 on features, ease of use and platforms. Kernel starts at $30 a month and scores 2.0.

Hyperbrowser scores higher for the same starting price. Of the other AI agents on the chart, 26 score higher than Hyperbrowser for less, and 53 score higher than Kernel for less.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$5$10$20$50$100$200$500$1k$2k$5kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessHyperbrowserKernel

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of AI agents, and the best at every price

Where they differ

  • Kernel is open source, according to its own site.
  • Hyperbrowser also covers screenshots.
  • Kernel also covers screen recording.
In commonWebPublic APIWorkflow automationAI agents

At a glance

HyperbrowserKernel
PricingFree trialFree plan
Starts at$30 per month$30 per month, plus usage
Free planNone$0 a month with $5 of free usage credits each month, 5 concurrent browsers, stealth mode, 3 managed auth connections and 1-day session replays.
Free trialFree account with 5,000 credits (about 50 browser hours at base rates); the page does not say the credits renewNone listed
Web
Made byHyperbrowserKernel
Price read fromhyperbrowser.aikernel.sh
CheckedNov 13, 2026Nov 13, 2026

Worth knowing

Hyperbrowser

  • Usage past the included credits is billed at 1,000 credits = $1: browser time is $0.10 per hour and proxy data $10 per GB.
  • Agent steps (HyperAgent or Browser Use) are $0.02 each, on top of browser time and proxy data.
  • Plan credits reset on renewal and do not carry over; credits bought separately expire after 12 months.
  • Free allows 1 concurrent session and 7 days of data retention; the 14-day trial the page mentions is for Enterprise.

Kernel

  • Every plan adds usage costs: headless browsers are $0.0000166667 per second, headful $0.0001333336 and headful with GPU $0.0008000016; idle time is not charged.
  • Included monthly credits apply to usage only, not to the plan fee.
  • Custom proxies, GPU acceleration, regional browsers and unlimited extensions need Start-Up ($200 a month).
  • The homepage links a public notice of a security incident dated around November 2026; read it before choosing.

Key features

Hyperbrowser

Cloud browsers
Chrome sessions controlled through Playwright, Puppeteer or the SDKs, with saved profiles for logins and live or recorded session viewing.
Sandboxes
Isolated virtual machines for installing dependencies and running commands, with memory snapshots that can be reused.
Web API
Fetch a page, crawl a site or search the web and get Markdown, HTML, screenshots or JSON that matches a schema.
Browser agents
Run HyperAgent, Browser Use or computer-use models in a managed browser from a plain-language task.
SDKs and MCP
Node.js and Python SDKs, a CLI and MCP access, with WebMCP support announced on the blog.

Kernel

Sandboxed Chromium
Cloud browsers that start in under 30ms, according to the homepage, with browser pools and a computer controls API.
Stealth mode
A CAPTCHA solver and a Kernel-managed residential proxy are attached to browsers; the pricing FAQ says proxies are not charged separately.
Managed auth and vaults
Handles logins for agents and stores credentials in vaults, with wallet integrations such as Link by Stripe for agent checkout.
Live view and replays
Watch a session live and record it as an MP4 for debugging; replay retention runs from 1 to 30 days by plan.
GPU and regional browsers
GPU acceleration for memory-heavy or canvas-based sites and browsers run in the nearest region, on the Start-Up plan and above.

Plans

Hyperbrowser

  • Free$0

    5,000 credits, 1 concurrent session and 7 days of data retention, across all four products.

  • Startup$30

    per month

    30,000 credits, 25 concurrent sessions, 30-day retention, automatic CAPTCHA solving, basic stealth and residential proxies.

  • Scale$100

    per month

    100,000 credits, 100 concurrent sessions, 30-day retention, CAPTCHA solving, basic stealth and premium residential proxies.

  • EnterpriseCustom

    Custom credits, 1,000+ concurrent sessions, 180+ days of retention, ultra stealth mode and premium support.

Kernel

  • Free$0

    per month, plus usage

    $5 in monthly credits, 5 concurrent browsers, stealth mode, 3 managed auth connections, 3 vaults and 1-day replays.

  • Hobbyist$30

    per month, plus usage

    $10 in monthly credits, 10 concurrent browsers, unlimited proxy usage, unlimited auth connections and vaults, 7-day replays.

  • Start-Up$200

    per month, plus usage

    $50 in monthly credits, 150 concurrent browsers, custom proxies, GPU acceleration, regional browsers, 30-day replays.

  • EnterpriseCustom

    High browser concurrency, 99.9% SLA, SSO, 24/7 Slack support, HIPAA BAA, white-labeling and zero-data retention.

Ways to pay less

Hyperbrowser

No public discounts listed.

Kernel

  • Startups

    Start-Up plan free for 3 months

    New-to-Kernel companies under 2 years old that have raised $1M or more get the $200 plan free for 3 months with $50 a month in credits. A larger tier gives $5,000 in credits to companies backed by listed funds.

Common questions

Which is cheaper, Hyperbrowser or Kernel?

As of Nov 13, 2026, they start at the same price. Hyperbrowser starts at $30 per month, and Kernel starts at $30 per month, plus usage.

Which has a free plan, Hyperbrowser or Kernel?

As of Nov 13, 2026, only Kernel has a free plan. Hyperbrowser does not, though it has a free trial.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade