Arcjet is a security platform that adds bot detection, rate limiting, and attack protection to applications with minimal code.
Arcjet has raised $8.5M in total funding. The most recent round was Series A. The last funding was announced in October 2025.
Arcjet's investors include Andreessen Horowitz, Seedcamp, Plural Platform, Theo Browne, Ott Kaukver.
Arcjet is headquartered in San Francisco, United States.
Arcjet is a security platform that adds bot detection, rate limiting, and attack protection to applications with minimal code.
Arcjet is at the Series A stage.
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"Arcjet — Funding & Investors." VCBacked, October 8, 2025, https://www.vcbacked.co/company/arcjet. Accessed July 20, 2026.
VCBacked. (2025). Arcjet — Funding & Investors. Retrieved July 20, 2026, from https://www.vcbacked.co/company/arcjet
{{cite web |title=Arcjet — Funding & Investors |url=https://www.vcbacked.co/company/arcjet |website=VCBacked |access-date=July 20, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated