Arcjet

San Francisco, United States

Arcjet is a security platform that adds bot detection, rate limiting, and attack protection to applications with minimal code.

$8.5M raised

Oct 2025

Series A

Top Investors

Andreessen HorowitzSeedcampPlural PlatformTheo BrowneOtt Kaukver

19,000+ verified contacts

Emails, phones & LinkedIn profiles

How much funding has Arcjet raised?

Arcjet has raised $8.5M in total funding. The most recent round was Series A. The last funding was announced in October 2025.

Who are Arcjet's investors?

Arcjet's investors include Andreessen Horowitz, Seedcamp, Plural Platform, Theo Browne, Ott Kaukver.

Where is Arcjet headquartered?

Arcjet is headquartered in San Francisco, United States.

What does Arcjet do?

Arcjet is a security platform that adds bot detection, rate limiting, and attack protection to applications with minimal code.

What stage is Arcjet at?

Arcjet is at the Series A stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated October 8, 2025.

MLA

"Arcjet — Funding & Investors." VCBacked, October 8, 2025, https://www.vcbacked.co/company/arcjet. Accessed June 4, 2026.

APA

VCBacked. (2025). Arcjet — Funding & Investors. Retrieved June 4, 2026, from https://www.vcbacked.co/company/arcjet

Wikipedia (cite web)

{{cite web |title=Arcjet — Funding & Investors |url=https://www.vcbacked.co/company/arcjet |website=VCBacked |access-date=June 4, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated October 8, 2025.