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All AI startups

23 startups tracked. Filter by category, country, funding stage, or whether they have an active deal.

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Category· ai-evaluation Country Funding stage Has deal Agent-ready ≥ 70 Verified 23 RESULTS Reset
On this page
23
of 23 total
Funding (page)
$15.1B
combined raised
Avg score
50
2 verified · 0 with deal
Top categories
AI Evaluation · 23 AI Observability · 9 AI Safety · 5
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micro1

United States est. 2023

Human intelligence infrastructure for high-quality AI training data

AI EvaluationData Labeling
Raised
$35M
Stage
S-A
59

Hume AI

Verified
United States est. 2021

Empathic AI voice and emotion intelligence

AI Voice & SpeechAI Customer Support
Raised
$73.9M
Stage
S-B
57

Confident AI

United States est. 2024

DeepEval-powered LLM evaluation and observability

AI EvaluationAI Observability
Raised
$2.2M
Stage
Seed
55

Gentrace

United States est. 2023

Collaborative testing and evaluation platform for generative AI apps

AI EvaluationAI Testing & QA
Raised
$14M
Stage
S-A
55

AfterQuery

United States est. 2025

Expert reasoning datasets and benchmarks for frontier AI

AI EvaluationData Labeling
Raised
$30M
Stage
S-A
55

Pangram Labs

United States est. 2023

Machine learning classifiers that detect AI-generated text and images

AI EvaluationAI Safety
Raised
$12.9M
Stage
VENTURE
55

Scale AI

Verified
United States est. 2016

Data labeling and AI infrastructure platform powering frontier models for enterprises and governments.

AI InfrastructureAI Evaluation
Raised
$14.3B
Stage
STRATEGIC
54

Maxim AI

AGENT
India est. 2023

GenAI evaluation, simulation and observability platform for AI agents

AI EvaluationAI Observability
Raised
$3M
Stage
Seed
54

HoneyHive

United States est. 2022

Observability and evaluation for production AI agents

AI EvaluationAI Observability
Raised
$7.4M
Stage
Seed
54

LMArena

United States est. 2025

Crowdsourced leaderboard for ranking AI models

Foundation ModelsAI Evaluation
Raised
$250M
Stage
S-A
54

Guardrails AI

United States est. 2023

The AI reliability platform for production GenAI

AI EvaluationAI Safety
Raised
$7.5M
Stage
Seed
53

Coval

United States est. 2024

Simulation and evaluation platform for voice and chat AI agents, modeled on self-driving car testing.

AI Customer SupportAI Evaluation
Raised
$3.3M
Stage
Seed
52

Galileo

est. 2021

Evaluation and observability platform that helps enterprise AI teams measure, debug, and

AI Evaluation
Raised
$68M
Stage
S-B
51

Autoblocks AI

United States est. 2022

Collaborative evaluation and testing platform to build safe AI apps

AI EvaluationAI Testing & QA
Raised
$2M
Stage
Seed
50

Freeplay

est. 2023

End-to-end platform for product teams building with LLMs, covering prompt and model

AI Evaluation
Raised
$8.9M
Stage
Seed
50

LangWatch

Netherlands est. 2023

Platform for LLM evaluations, agent testing and observability

AI EvaluationAI Observability
Raised
$1.1M
Stage
Pre-S
49

Giskard

PRIVATE
France est. 2021

Secure AI agents with continuous AI red teaming

AI EvaluationAI Safety
Raised
$8M
Stage
Seed
48

Traceloop

Israel est. 2023

LLM observability and reliability built on the open-source OpenLLMetry standard

AI EvaluationAI Observability
Raised
$6.1M
Stage
Seed
48

RagaAI

est. 2023

AI testing and safety platform that automatically detects, diagnoses, and helps fix issues

AI Evaluation
Raised
$4.7M
Stage
Seed
47

Braintrust

United States est. 2023

The AI observability platform for building quality AI products at scale.

AI Developer ToolsAI Evaluation
Raised
$80M
Stage
S-B
46

Arize AI

The AI & Agent Engineering Platform for development, observability, and evaluation of LLM applications.

AI Developer ToolsAI Evaluation
Raised
$132M
Stage
S-C
37

Prefactor

United States est. 2024

Agent observability and evaluation that scores every production run in real time

AI EvaluationAI Observability
31

Humane Intelligence

United States

A 501(c)(3) nonprofit dedicated to breaking down barriers to AI deployment for social good through rigorous evaluations.

AI EvaluationAI Safety
25