Fiddler AI

📍 Palo Alto, United States🗓 Founded 2018👥 112 employees💰 Last funded Nov 2025
Fiddler is the all-in-one AI Observability and Security platform for responsible AI. Our monitoring and analytics capabilities provide visibility, context and control across development and production. This gives teams actionable insights to build better, more reliable AI agents, and GenAI and ML applications. An integral part of the platform, the Fiddler Trust Service provides quality and moderation controls for AI agents and GenAI applications. Powered by cost-effective, task-specific, and scalable Fiddler-developed trust models — including cloud and VPC deployments for secure environments — it delivers the fastest guardrails in the industry. Fortune 500 organizations use Fiddler to scale AI agents, GenAI, and ML deployments. This helps them deliver high performance AI, avoid costly AI risks, and maximize ROI.
9
Total investors
1
Early stage
3
Mid stage
5
Late stage
2018
Founded
Investor geography2 countries
United States
8
France
1
Investor activity2019–2025 · investors recorded per year
2019120211202322024420251
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Fiddler AI?
Fiddler AI has 9 investors on record on gritt.io, including 1 early-stage backers, 3 mid-stage and 5 late-stage investors.
When did Fiddler AI last raise funding?
The most recent investment in Fiddler AI recorded on gritt.io was in November 2025.
When was Fiddler AI founded?
Fiddler AI was founded in 2018.
What industry is Fiddler AI in?
Fiddler AI operates in Software Development. Find similar Software Development investors on gritt.io.
Where is Fiddler AI based?
Fiddler AI is headquartered in Palo Alto, United States.