Fiddler AI
Fiddler AI is a cybersecurity company specializing in AI Security, founded in 2018 and headquartered in Palo Alto, United States. It has raised $93.8M in equity across 8 priced rounds, employs about 113 people, and is privately held.
updated Sep 12, 2026
Latest Fiddler AI news and company activity
What Fiddler AI did, dated — selected moves from the record, one per kind, newest first.
- Apr 2026AcquisitionFiddler AI Acquires Lumeus.ai for AI Governance Control
- Jan 2026Funding roundAI Control Plane Secures $30M Series C Funding
- Nov 2025Product launchFiddler Pioneers Unified AI Observability with Agentic Observability
6 events tracked since Jul 2023 · selected events shownUnlock the complete Fiddler AI timeline
Fiddler AI Momentum score
39/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Fiddler AI funding
Fiddler AI has raised $93.8M in priced equity. Its most recent round was a Series C in January 2026.
- Equity raised
- $93.8M8 priced rounds
- Last round
- Series CJan 2026
Fiddler AI employees and hiring
Fiddler AI has about 113 employees, down 2% over the last 30 days, with 12 open roles.
- Employees
- 113
- 30-day change
- -2%
- Open roles
- 12
Fiddler AI competitors
Security professionals most often compare Fiddler AI against Cranium, Archer, and Credo AI on cybersectools.com. 13 more are in the platform, with overlap scoring.
by search demand for comparison pages on cybersectools.com, 90 days
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs12 live postings, role mix
- Tech stackframeworks, clouds, security
