A browser for your agent
AlohaJet helps your agent understand the web. Headed when you want to watch, headless when you want to ship — driven by CLI and MCP, powered by any model you choose.
brew install alohajet Linux is coming — get notified. Or run headless: CLI & MCP quickstart →
The problem
Browser automation is still broken
Agents today drive the web through tools built for scripted testing. They cling to brittle selectors that break with every redesign, parse megabytes of DOM, and squint at screenshots — burning tokens, time, and money on every step. Your agent isn't the problem. Its browser is.
LLMdex
Your agent shouldn't parse the web, it should understand it
AlohaJet is built on LLMdex — a technology that gives models a native understanding of web pages and scenarios, instead of raw DOM trees or pixel screenshots. Less noise in, better decisions out: that's what makes AlohaJet faster, cheaper, and dramatically more reliable.
How LLMdex works →Without LLMdex
<div class="x-3f9 js-hook">
<div data-v-8a2>
<span></span>
<div class="col…">
<!-- 4,000 more
lines --> With LLMdex
- ✓ Search flights form
- ✓ From / To / Dates
- ✓ 3 results, sorted by price
- ✓ "Book" action available
Benchmarks
The numbers speak agent
Measured on WebArena against Chrome DevTools MCP and Playwright MCP, with the same models and the same tasks.
88%
task success rate
vs 51% for Chrome DevTools MCP and 11% for Playwright MCP.
2.2×
faster execution
39s average per task, where alternatives take 73–84s.
54%
fewer tokens
158k average vs 340k for Chrome DevTools MCP. Tokens are money.
Two modes, one browser
Watch it work. Or don't.
Headed
A real browser you can see. Watch your agent navigate, debug visually, and take over anytime. With a built-in ad blocker and password manager, it's a browser you'll actually want to use yourself — and your agent benefits from the same clean, tracker-free pages.
- ✓ Live view of every step
- ✓ Human takeover at any moment
- ✓ Ad block & password manager built in
Headless
The same engine with no window, driven by CLI or MCP. Run it in pipelines, CI, and servers. Point any tool-calling model at it and let your automations fly while you sleep.
alohajet run "check competitor prices" --headless Bring your own model
Great with frontier models. Brilliant with cheap ones.
AlohaJet is LLM-agnostic: frontier APIs, or open-source models running right on your machine. And because LLMdex hands your model a clean, compact understanding of each page, small and inexpensive open-source models perform remarkably well — automations run faster and cost a fraction of what DOM-and-screenshot agents burn.
Benchmarked with GPT-5-mini and Qwen3-30B — no frontier model required.
Cost per automation step
See it fly
Two minutes, zero selectors
How it works
Cleared for takeoff in three steps
01
Install
Download the app for macOS, or install the CLI.
brew install alohajet 02
Connect your LLM
MCP native. Point any tool-calling model at AlohaJet — API keys or a local open-source model.
alohajet mcp --model qwen3:30b 03
Automate
Describe the task. Your agent understands the page and does the work — headed or headless.
alohajet run "export all invoices" Use cases
What will your agent do with a real browser?
Data extraction
Pull reviews, prices, listings, and structured data out of any site — no selectors to write, no scrapers to babysit.
Workflow automation
Let your agent run multi-step processes across real websites: forms, dashboards, portals, and everything in between.
Research & monitoring
Watch many sites at once. Your agent reads, compares, and reports back while you do something better with your time.
Agent infrastructure
Drop AlohaJet into your stack as the web layer for your agents — MCP native, CLI ready, built for pipelines.
Private by architecture
Your device. Your model. Your data.
AlohaJet runs entirely on your machine — no mandatory SaaS relay, no browsing data shipped to someone else's cloud. It's open source, so you don't have to take our word for it.
On-device execution
Everything runs locally. Pair it with a local model and your automations never touch the network except to browse.
Open source & auditable
Read the code. Build it yourself. Know exactly what your browser — and your agent — is doing.
Ad block & password manager
Trackers blocked, credentials managed — privacy features for you that double as cleaner input for your agent.
Need VPC, on-premises, or air-gapped deployment? AlohaJet for enterprise →
Who's behind it
We've been building browsers for 10 years
AlohaJet comes from the team behind Aloha Browser — a decade of building fast, private browsers used by hundreds of millions of people. We didn't bolt an agent onto someone else's engine; we built the browser agents deserve, on technology we've been sharpening for ten years.
10
years building browsers
300M+
users served
Pricing
Free to fly. Upgrade for range.
Free
$0
- ✓ Full browser, headed & headless
- ✓ Any model, your keys
- ✓ Open source
Pro
$20/month
- ✓ Everything in Free
- ✓ For power users
Ultra
$200/month
- ✓ Everything in Pro
- ✓ For heavy automation
FAQ
Questions, answered
Is AlohaJet really open source? +
Yes. The browser and the CLI are open source — you can read the code, build it yourself, and audit exactly what runs on your machine.
Which models does it work with? +
Any tool-calling model: frontier APIs or open-source models running locally. Because LLMdex feeds your agent an efficient representation of the page, even small, cheap open-source models perform remarkably well.
How is this different from Playwright or Puppeteer plus an LLM? +
Those tools were built for scripted testing, so agents drive them through selectors, DOM dumps, and screenshots — slow, brittle, and token-hungry. AlohaJet was built for agents from the start: LLMdex gives your model a native understanding of pages and scenarios, which is why it scores 88% on WebArena where Playwright-based setups score 11%.
Does my data leave my device? +
No. AlohaJet runs entirely on your device with no mandatory SaaS relay. You bring your own model and your own keys — your browsing and your automations stay yours.
What platforms are supported? +
macOS today. Linux is coming — leave your email on the download page and we will let you know the moment it ships.
What do the paid plans add? +
AlohaJet is free to use. Pro ($20/month) and Ultra ($200/month) unlock more for power users and teams running serious automation — see the pricing page for the breakdown.
Give your agent its wings
Open source. On your device. Any model — even the cheap ones.