Haystack
Backed byY Combinator
Haystack gives every change its own copy of production and replays real customer journeys to expose what breaks.
- Location
- New York City, NY, United States
- Founded
- 2024
- Category
- Dev Tools
- Funding
- VC-backed
Sources, checked Sep 26, 2026. A fact that is missing is one we could not source, not a zero.
- Summary: the companyβs own description, haystack.sh
- Founders, founding year, location: ycombinator.com
- Backers: ycombinator.com
- Funding: ycombinator.com β βY Combinator Summer 2024β
Category is our own classification. Spotted something wrong? Tell us.
Founders of Haystack
- Akshay Subramaniam
- Jake Yatvitskiy
Investors backing Haystack
- Y Combinator
Frequently asked questions
What does Haystack do?
Haystack gives every change its own copy of production and replays real customer journeys to expose what breaks.
Where is Haystack based?
Haystack is based in New York City, NY, United States.
When was Haystack founded?
Haystack was founded in 2024.
How much has Haystack raised?
Haystack is vc-backed. We have not verified a funding amount.
Who founded Haystack?
Haystack was founded by Akshay Subramaniam, Jake Yatvitskiy.
Who has invested in Haystack?
Haystack is backed by Y Combinator.