Fiddler

SoftwareSeries CPalo Alto, USfiddler.ai

Latest round

Series C

Last raised

Jan 2026

Total raised

$95M

Investors

19

About Fiddler

Fiddler Labs Inc.Founded in 2018 and headquartered in Palo Alto, US, Fiddler Labs Inc. focuses on AI observability solutions., and Manoj Cheenath.Fiddler AI specializes in AI observability, offering a suite of products that enhance the monitoring and control of AI applications across multiple sectors. Key offerings include Fiddler AI Observability, which provides real-time monitoring of large language models (LLMs) and machine learning (ML) systems. The platform supports agentic observability, ensuring end-to-end visibility over AI agents' lifecycle.S.Fiddler AI operates on a subscription-based revenue model, providing tiered pricing plans for its B2B clients. Clients subscribe to services that facilitate comprehensive monitoring and governance of AI systems.In August 2024, Fiddler Labs Inc.

Who invested in Fiddler

19 investors across 5 rounds

See all investors in Fiddler

Sign up free to see every VC on the cap table, the rounds they joined, and how much each round raised.

Funding rounds

  1. Series C

    Jan 27, 2026

    Amount

    $30M

    Investors

    Locked

  2. Series B

    Aug 21, 2024

    Amount

    $19M

    Investors

    Locked

  3. Series B

    May 25, 2021

    Amount

    $33M

    Investors

    Locked

  4. Series A

    Apr 19, 2019

    Amount

    $9.7M

    Investors

    Locked

  5. Seed

    Oct 1, 2018

    Amount

    $3M

    Investors

    Locked

Questions about Fiddler

Who invested in Fiddler?

Fiddler has 19 investors on record across 5 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Fiddler raised?

Fiddler has raised 5 venture rounds. Sign up free to see how much each round raised and the total.

When did Fiddler last raise money?

Fiddler's most recent round on record is a Series C, in Jan 2026.

What does Fiddler do?

Fiddler is a software company.

Where is Fiddler headquartered?

Fiddler is headquartered in Palo Alto, US.

Which VCs invest in companies like Fiddler?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back software companies at Fiddler's stage. Their profiles are linked below.

Raising like Fiddler? Find the right VCs.

Capital Atlas matches your startup to active investors by stage, sector and region.

Free to start. Upgrade when you're ready to reach out.