Langtrace AI (Scale3 Labs)

San Francisco, United States

Langtrace AI is an open source LLM application observability and evaluations platform

Oct 2022

Seed

Developer Tools Enterprise Software Generative AI Infrastructure Open Source

Top Investors

RedpointMysten LabsHoward University

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Frequently Asked Questions about Langtrace AI (Scale3 Labs)

Who are Langtrace AI (Scale3 Labs)'s investors?

Langtrace AI (Scale3 Labs)'s investors include Redpoint, Mysten Labs, Howard University.

Where is Langtrace AI (Scale3 Labs) headquartered?

Langtrace AI (Scale3 Labs) is headquartered in San Francisco, United States.

What does Langtrace AI (Scale3 Labs) do?

Langtrace AI is an open source LLM application observability and evaluations platform

What stage is Langtrace AI (Scale3 Labs) at?

Langtrace AI (Scale3 Labs) is at the Seed 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 6, 2022.

MLA

"Langtrace AI (Scale3 Labs) — Funding & Investors." VCBacked, October 6, 2022, https://www.vcbacked.co/company/langtrace-ai-scale3-labs. Accessed July 1, 2026.

APA

VCBacked. (2022). Langtrace AI (Scale3 Labs) — Funding & Investors. Retrieved July 1, 2026, from https://www.vcbacked.co/company/langtrace-ai-scale3-labs

Wikipedia (cite web)

{{cite web |title=Langtrace AI (Scale3 Labs) — Funding & Investors |url=https://www.vcbacked.co/company/langtrace-ai-scale3-labs |website=VCBacked |access-date=July 1, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated October 6, 2022.