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Firefox in WebAssembly

Firefox in WebAssembly is a browser AI agent for Run a complete Firefox browser in the browser without installation to meet lightweight, cross-platform browsing needs. Pricing: Free. As of 2026-09-10, KanonAgent records 273 upvotes. First indexed by KanonAgent on 2026-07-15.
Firefox in WebAssembly lets users run a full-featured Firefox browser directly in the browser, without installation, for privacy-focused and development use cases.
273 upvotes
Tracked by Kanon since Jul 15, 2026
no signal yet
status
8/100
momentum · conf 0.38
19d
tracked since 2026-08-22
0
evidence records

No signal event on file yet — status is unknown, not "quiet".

📈 Timelinewhat changed, and when
🔎 Known / Unknown 16 of 23 fields unknown
Machine-callable unknown
Open source unknown
Self-hostable unknown
Bring your own key unknown
Autonomy level unknown
Pricing model unknown
Integrations unknown

“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.

🤖 Agent teardown · browser
Job to be doneRun a complete Firefox browser in the browser without installation to meet lightweight, cross-platform browsing needs.
Who it is forDevelopers and privacy-conscious users
PricingFree
Traction · why it is rising272 GitHub stars
Why it matters

It's a landmark demonstration of WebAssembly's potential to run complex applications in the browser, breaking traditional execution boundaries.

Signal source: Show HN
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FAQ

What is Firefox in WebAssembly?

Firefox in WebAssembly lets users run a full-featured Firefox browser directly in the browser, without installation, for privacy-focused and development use cases.

What does Firefox in WebAssembly do?

Run a complete Firefox browser in the browser without installation to meet lightweight, cross-platform browsing needs.

Why does Firefox in WebAssembly matter?

It's a landmark demonstration of WebAssembly's potential to run complex applications in the browser, breaking traditional execution boundaries.

How much does Firefox in WebAssembly cost?

Free

Is Firefox in WebAssembly free?

Yes — Firefox in WebAssembly has a free tier. Pricing as stated on its own page: Free

How popular is Firefox in WebAssembly?

As tracked by KanonAgent: 273 upvotes (first indexed 2026-07-15).

What are the best Firefox in WebAssembly alternatives?

Similar AI agents tracked by KanonAgent: browser-use, Akari Tickets, FriendFilter + GroupFilter, page-agent, Kome, happycapy.

Firefox in WebAssembly alternatives — similar AI agents

browser-useAkari TicketsFriendFilter + GroupFilterpage-agentKomehappycapy

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