SquareX is a Browser Detection and Response (BDR) solution that detects, mitigates, and threat-hunt client-side web attacks in real time.
SquareX has raised $20.0M in total funding. The most recent round was Series A. The last funding was announced in April 2025.
SquareX's investors include Peak XV Partners, SYN Ventures, Sequoia South East Asia.
SquareX is headquartered in Palo Alto, United States.
SquareX is a Browser Detection and Response (BDR) solution that detects, mitigates, and threat-hunt client-side web attacks in real time.
SquareX is at the Series A stage.
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"SquareX — Funding & Investors." VCBacked, April 24, 2025, https://www.vcbacked.co/company/squarex. Accessed October 16, 2026.
VCBacked. (2025). SquareX — Funding & Investors. Retrieved October 16, 2026, from https://www.vcbacked.co/company/squarex
{{cite web |title=SquareX — Funding & Investors |url=https://www.vcbacked.co/company/squarex |website=VCBacked |access-date=October 16, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated