Get in touch

Talk to a human.

Sales, partnership, or a technical deep-dive — we respond within one business day.

Upstream Labs office — San Francisco, night, monitors glowing

Send us a message.

Upstream Labs, Inc.

We're a small team. Your message goes directly to someone who can help.

Email hello@upstreamapi.com
Location San Francisco, CA — remote-first
Response 1 business day
Demo 30-min product walkthrough available — just ask

For Enterprise

If you're evaluating Upstream at scale (100+ engineers, compliance requirements, or custom SLO needs), let us know in your message and we'll route you to our Enterprise team directly.

Migration help

Migrating from LaunchDarkly or Split.io? We offer a free migration consultation. Mention it in your message.