Top DevTools & AI Coding companies

Cloud-scale observability platform that added LLM Observability for end-to-end tracing across AI agents with visibility into inputs, outputs, latency, token usage, and errors.

Observability and AI Monitoring · IPO $648M

Observability and AI Monitoring

IPO

$648M

HQ

Complete DevSecOps platform with integrated CI/CD, source control, and emerging AI capabilities including code suggestions, vulnerability explanation, and merge-request summarization.

Build and Deploy · IPO $648.3M

Build and Deploy

IPO

$648.3M

HQ

Open-source observability platform providing dashboards, metrics, logs, and traces, recognized as a Leader in the 2025 Gartner Magic Quadrant for Observability Platforms.

Observability and AI Monitoring · Series E $250M

Observability and AI Monitoring

Series E

$250M

HQ

Maker of professional IDEs including IntelliJ, PyCharm, and GoLand used by millions of developers, now with JetBrains AI Assistant providing context-aware code completion and generation across all its tools.

Builds frontier large language models including GPT and Codex that power the majority of AI coding tools via API, plus first-party products like ChatGPT and Codex CLI.

Foundation Models · Growth $110B

Foundation Models

Growth

$110B

HQ

AI-native application security platform that finds and auto-fixes vulnerabilities in code, open-source dependencies, containers, and infrastructure as code, with DeepCode AI powering its analysis engine.

Security · Series G $196.5M

Security

Series G

$196.5M

HQ

Container platform that launched Docker Sandboxes for safe AI agent execution and Docker Hardened Images to provide trusted base environments for AI-generated code.

Build and Deploy · Series C $105M

Build and Deploy

Series C

$105M

HQ

Powers the AI Cloud platform combining Next.js, v0 AI development agent, and edge deployment infrastructure that turns natural-language prompts into production applications.

Build and Deploy · Series F $300M

Build and Deploy

Series F

$300M

HQ

Cloud-based CI/CD platform adapting to the AI era with AI-powered pipeline debugging, test-splitting optimization, and integrations with AI coding agents for automated build-and-test loops.

Build and Deploy · Series F $100M

Build and Deploy

Series F

$100M

HQ

Observability platform built for high-cardinality data exploration, using AI-powered querying and anomaly detection to help engineering teams understand complex distributed systems.

Observability and AI Monitoring · Series D $50M

Observability and AI Monitoring

Series D

$50M

HQ

Modern issue-tracking and project-management tool purpose-built for software teams, with AI features for automated triage, summarization, and workflow orchestration across the development lifecycle.

Platform Engineering · Series C $82M

Platform Engineering

Series C

$82M

HQ

European foundation model lab producing the Mistral and Codestral model families with competitive coding performance and a strong focus on sovereignty and on-premise deployment for EU enterprises.

Foundation Models · Undisclosed $830M

Foundation Models

Undisclosed

$830M

HQ

AI-powered browser-based software creation platform that combines an online IDE, AI coding agent, and deployment infrastructure used by employees at 85% of Fortune 500 companies.

AI IDEs and Editors · Series D $400M

AI IDEs and Editors

Series D

$400M

HQ

Developer-first application monitoring platform that uses AI to achieve 95% root-cause accuracy on errors and is expanding into automated code remediation and AI code review.

Observability and AI Monitoring · Series E $90M

Observability and AI Monitoring

Series E

$90M

HQ

Provides durable execution infrastructure that ensures AI agent workflows are resilient to failures, with automatic retries, state persistence, and human-in-the-loop orchestration for production-grade agents.

Agent Infrastructure · Series D $300M

Agent Infrastructure

Series D

$300M

HQ

Builder of Cursor, the AI-native code editor that has become the professional developer's tool of choice for agent-assisted coding with multi-file edits, repo-wide context, and model-agnostic backend.

AI IDEs and Editors · Series D $2.3B

AI IDEs and Editors

Series D

$2.3B

HQ

ML and LLM observability platform with OpenTelemetry-based tracing, real-time evaluations, and agent observability for multi-step AI agent traces in production.

Observability and AI Monitoring · Series C $70M

Observability and AI Monitoring

Series C

$70M

HQ

Enterprise-focused AI coding assistant providing dependency mapping, architectural analysis, and context-aware code generation tuned for large-scale, complex codebases.

AI IDEs and Editors · Series B $227M

AI IDEs and Editors

Series B

$227M

HQ

End-to-end platform for LLM evaluations, prompt engineering, and production observability, used by Notion, Replit, Vercel, Cloudflare, Ramp and Stripe to ship AI features with confidence.

LLM Evals and Observability · Series B $80M

LLM Evals and Observability

Series B

$80M

HQ

Creator of Devin, the first autonomous AI software engineer that can plan, write, test, and deploy complete software projects from natural-language specifications.

Coding Agents · Series D $1B

Coding Agents

Series D

$1B

HQ

Provides the dominant open-source framework for building AI agents plus LangSmith, a commercial platform for tracing, evaluating, and monitoring LLM-powered applications in production.

Observability and AI Monitoring · Series B $125M

Observability and AI Monitoring

Series B

$125M

HQ