Top DevTools & AI Coding companies

Releases the open-weight Llama model family including Code Llama, which enables on-premise and self-hosted AI coding tools for enterprises with data-residency requirements.

Foundation Models · IPO $16B

Foundation Models

IPO

$16B

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

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

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

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

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

Vibe-coding platform enabling developers and non-technical users to create and deploy web applications from natural-language prompts, reaching $200M ARR in under two years.

AI IDEs and Editors · Series B $330M

AI IDEs and Editors

Series B

$330M

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

AI lab building foundation models purpose-trained for software engineering, with a model architecture designed specifically for code generation and understanding rather than general-purpose conversation.

Foundation Models · Series B $500M

Foundation Models

Series B

$500M

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 Cody, an AI coding assistant that uses repository-wide code search and context to answer questions, generate code, and explain codebases with deep understanding of the full code graph.

Code Search and Intelligence · Series D $125M

Code Search and Intelligence

Series D

$125M

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

Web deployment platform pioneering Agent Experience (AX) — infrastructure built for AI agents to deploy and manage projects through MCP servers, Agent Runners, and natural-language-driven provisioning.

Build and Deploy · Series D $105M

Build and Deploy

Series D

$105M

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

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

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

Serverless cloud for AI and data workloads that lets engineers run Python at scale on pooled CPUs and GPUs with sub-second container starts and per-second billing.

AI Compute and Infrastructure · Series B $87M

AI Compute and Infrastructure

Series B

$87M

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 Bolt.new, a browser-based AI development platform that lets non-technical users spin up full-stack web apps with natural language, integrated Supabase storage, and instant Netlify deployment.

AI IDEs and Editors · Series B $105.5M

AI IDEs and Editors

Series B

$105.5M

HQ

AI-powered code review platform that provides automated, context-aware pull-request reviews across GitHub, GitLab, and Bitbucket with multi-layered analysis and line-by-line suggestions.

AI Code Review · Series B $60M

AI Code Review

Series B

$60M

HQ