Companies
798 companies match. Sources: YC directory, Techstars portfolio, a16z speedrun.
| Company | Cluster | Niche | Batch | AI |
|---|---|---|---|---|
| GodHands The company knowledge base that updates itself | Developer tools | AI-powered engineering knowledge base | YC F26 | AI-native |
| Simulithic Simulate how any product change will perform before shipping. | Developer tools | AI-powered product simulation and testing | YC F26 | AI-native |
| Agent FM One group chat to hear and steer your coding agents. | Developer tools | AI agent orchestration for developers | YC S26 | AI-native |
| Graphify Labs On-device knowledge graph engine for enterprises | Developer tools | code verification and knowledge graphs | YC S26 | |
| Hoplite Effortlessly deploy cloud software factories. | Developer tools | AI-powered cloud deployment automation | YC S26 | AI-native |
| HyperProbe Your coding agent writes code. Now let it fix prod too. | Developer tools | AI-assisted production debugging | YC S26 | |
| Jcode 20x more coding agents, 20x more productivity | Developer tools | AI coding agents for parallelized development | YC S26 | AI-native |
| Mentlio Engineering Intelligence and Token Optimization for the AI-Coding Era | Developer tools | AI spend optimization for engineering teams | YC S26 | AI-native |
| Prized Lovable for internal tools | Developer tools | Internal tools platform for non-engineers | YC S26 | AI-native |
| Vendo Let your users build their own features on top of your product | Developer tools | no-code customization layer for SaaS | YC S26 | |
| Evermuse Evermuse helps Product teams ship 12X faster with code-ready, well-researched feature specs shaped by all customer signals. | Developer tools | AI-powered feature specification for product teams | 500G Eurasia 10 | AI-native |
| Alchemize Code Review Platform that Simplifies PRs to Ship Faster | Developer tools | AI-powered code review automation | YC X26 | AI-native |
| Deep Interactions Collaborative AI app builder for teams | Developer tools | AI app builder for teams | YC X26 | AI-native |
| Memoir Marketing campaigns from everything your team ships | Developer tools | AI-powered marketing automation for product teams | YC X26 | AI-native |
| Saffron Helping your company find 10x engineers. | Developer tools | AI-assisted engineering evaluation | YC X26 | |
| Scope We help software companies get discovered and used by AI agents | Developer tools | AI agent discoverability and optimization | YC X26 | AI-native |
| smol machines Ship software faster with portable, self contained virtual machines. | Developer tools | portable VM containerization for developers | YC X26 | |
| Stage Code review platform for humans and agents | Developer tools | AI-aware code review platform | YC X26 | AI-native |
| Superlog Make software self-healing | Developer tools | AI-native observability and auto-remediation | YC X26 | AI-native |
| Superset Building self-improving software | Developer tools | IDE for AI coding agents | YC X26 | AI-native |
| Zavu Zavu gives developers one API with smart routing to power every customer message across channels. | Developer tools | omnichannel messaging API routing | 500G Lucha - NONE | |
| /dev/fast /dev/fast is the AI-native code forge | Developer tools | AI-native code generation and review | YC W26 | AI-native |
| 21st UI building blocks for the agentic internet | Developer tools | React components for AI agents | YC W26 | |
| Aurorin CAD Claude code for Mechanical Engineers | Developer tools | AI-native CAD for mechanical engineers | YC W26 | AI-native |
| Canary The first AI QA engineer that understands your code | Developer tools | AI-powered QA and testing automation | YC W26 | AI-native |
| CodeWisp Anyone can create real games with AI | Developer tools | AI game development platform | YC W26 | AI-native |
| Martini AI Video Production for Professionals | Developer tools | AI video editing and production | YC W26 | AI-native |
| OpenSpec Plan mode for complex features | Developer tools | spec-driven planning for AI coding agents | YC W26 | |
| shortkit Media infra for consumer apps | Developer tools | media infrastructure for consumer apps | YC W26 | |
| Sparkles Make everyone on your team an engineer | Developer tools | no-code engineering for non-technical teams | YC W26 | AI-native |
| Syntropy The agentic coding app for complex tasks. | Developer tools | autonomous code generation and testing | YC W26 | AI-native |
| Galvano.ai galvano - Accelerated Hardware Development | Developer tools | AI-powered hardware design automation | TS 2026 | AI-native |
| Zivash Ziva - AI Plugin for Godot Game Engine | Generate Code, Build Scenes, Debug Errors | Developer tools | AI code generation for game engines | TS 2026 | AI-native |
| EverySim Developer of a cloud-native engineering simulation platform designed to enable browser-based design, testing, and optimization of UAV airframes. The company integrates CFD, FEA, and AI-driven optimization into a single SaaS workflow that replaces fragmented toolchains and costly hardware, enabling both expert and non-expert engineers to run high-fidelity simulations easily and affordably. | Developer tools | Cloud-native engineering simulation SaaS | - | |
| AtlasGrid Accelerate Product Iteration | Developer tools | Mobile app analytics and design insights | YC F25 | AI-native |
| Clad Labs the brainrot ide | Developer tools | AI code generation IDE | YC F25 | AI-native |
| Coasts Localhost service isolation and orchestration for git worktrees | Developer tools | Local development orchestration for git worktrees | YC F25 | |
| Compyle The coding agent that actually collaborates with you | Developer tools | collaborative coding agent for engineers | YC F25 | AI-native |
| Fastshot Lovable for mobile apps | Developer tools | AI-powered no-code mobile development | YC F25 | AI-native |
| Parse Build an API to interact with any website. | Developer tools | API generation for web scraping | YC F25 | |
| Redapto Enterprise AI Transformation Platform | Developer tools | Enterprise AI transformation platform | YC F25 | AI-native |
| Rivet Visual editor to design in production code | Developer tools | AI visual editor for designers | YC F25 | AI-native |
| Rovr AI FDE Engine that runs your engineering workflows | Developer tools | AI engineering ops automation | YC F25 | AI-native |
| Prompt Driven, INC. PromptDriven.ai — PDD: The Last Programming Language™ | Developer tools | prompt-driven code generation platform | - | AI-native |
| args A better GItHub | Developer tools | GitHub alternative platform | YC S25 | |
| Autosana AI agents for E2E testing across mobile & web | Developer tools | AI-powered E2E testing automation | YC S25 | AI-native |
| bitrig Vibe code, test, and deploy Swift apps. All from your iPhone. | Developer tools | AI code generation for Swift mobile apps | YC S25 | AI-native |
| Embedder Hardware-Aware AI for Embedded Software Development | Developer tools | AI agent for embedded firmware development | YC S25 | AI-native |
| F4 Industries The GD&T Analysis Platform for Engineering Drawings | Developer tools | GD&T analysis for engineering drawings | YC S25 | AI-native |
| Floot The easiest way for non-coders to build apps with AI. | Developer tools | No-code AI app builder | YC S25 | AI-native |
| Golpo Create Whiteboard Explainer Videos with AI from a Prompt or Document | Developer tools | AI video generation for marketing | YC S25 | AI-native |
| Interfere Give engineering, product, and design teams insight into unseen issues | Developer tools | AI-powered bug detection and insights | YC S25 | AI-native |
| Lark The E2E testing layer for AI-driven development | Developer tools | AI-powered E2E testing | YC S25 | AI-native |
| Magnitude Code with local models, zero setup | Developer tools | Local LLM coding environment | YC S25 | AI-native |
| Modelence Build production-ready apps with AI | Developer tools | AI-first app development platform | YC S25 | |
| Riverbank Infrastructure Cartography | Developer tools | infrastructure mapping and dependency visualization | YC S25 | |
| SigmanticAI The Cursor for Chip Design - Delivering Silicon-Ready Chip Designs… | Developer tools | AI-native HDL design assistant | YC S25 | AI-native |
| Topological Physics-based foundation models for CAD optimization. | Developer tools | AI-powered CAD optimization and design | YC S25 | AI-native |
| Osly | Developer tools | AI workflow automation builder | - | AI-native |
| Attune Faster builds, zero effort. | Developer tools | Build acceleration and compilation | YC X25 | |
| Better Auth The authentication framework for TypeScript | Developer tools | authentication framework for developers | YC X25 | |
| Bloom Build and share mobile apps in seconds | Developer tools | No-code mobile app builder | YC X25 | |
| Clidey Turn scattered data into one platform for decision-making | Developer tools | Data modeling and decision platform | YC X25 | |
| cubic AI-powered code review platform | Developer tools | AI-powered code review platform | YC X25 | AI-native |
| Docket AI agents for web testing | Developer tools | AI-powered end-to-end testing | YC X25 | AI-native |
| Hanji Turn your hardest documents into reliable data | Developer tools | Document data extraction pipeline | YC X25 | AI-native |
| Human Behavior Understand your users beyond the numbers | Developer tools | product analytics with vision AI | YC X25 | AI-native |
| mlop Experiment tracking for training ML models | Developer tools | ML experiment tracking platform | YC X25 | |
| MorphoAI Software tool for designing robots and machines | Developer tools | AI-powered robot design and CAD | YC X25 | AI-native |
| Nimbic AI Automatically write and update internal docs with every code commit. | Developer tools | AI documentation generation for code | YC X25 | AI-native |
| Partcl Design a chip in minutes | Developer tools | AI-accelerated chip design automation | YC X25 | AI-native |
| Plexe Open-source agents to build predictive ML models from a prompt | Developer tools | ML model generation from prompts | YC X25 | AI-native |
| StarSling Self-Driving CI: fast AI-native GitHub Actions runners | Developer tools | AI-optimized CI/CD runners | YC X25 | AI-native |
| Theorem Program verification so even your systems engineers can vibecode | Developer tools | AI-powered program verification | YC X25 | AI-native |
| Vybe Secure internal apps. Built by AI in seconds. Powered by your data. | Developer tools | AI-powered internal app builder | YC X25 | AI-native |
| Bugster INC. Testing Agent for busy developers | Developer tools | AI testing agent for developers | - | AI-native |
| a0.dev We make mobile apps using AI. | Developer tools | AI-powered mobile app generation | YC W25 | AI-native |
| Artifact An Collaborative, AI-native IDE for Hardware Engineers | Developer tools | AI IDE for hardware engineers | YC W25 | AI-native |
| assistant-ui Open Source React.js Library for AI Chat | Developer tools | AI chat UI library for developers | YC W25 | |
| Dalus AI-Powered Hardware System Design Software | Developer tools | AI systems engineering software | YC W25 | AI-native |
| Nitrode Frontier AI research to advance game development | Developer tools | AI evaluation frameworks for game dev | YC W25 | AI-native |
| Onlook Cursor for Designers | Developer tools | AI-powered visual code editor for designers | YC W25 | AI-native |
| Operand Operand — Private-Markets Intelligence | Developer tools | AI-powered code/query optimization | YC W25 | |
| Pinch Real-time AI Voice Translation for Developers | Developer tools | voice translation API for developers | YC W25 | AI-native |
| Promptless An AI teammate that automatically updates your customer-facing docs | Developer tools | AI-powered documentation automation | YC W25 | AI-native |
| Quantstruct AI documentation engineer – test & autoimprove stale product docs | Developer tools | AI documentation automation for APIs | YC W25 | AI-native |
| ReJot We turn complex API integrations into drop‑in full‑stack libraries | Developer tools | API integration framework | YC W25 | |
| Stillwind Electrical Engineering Components Compaion | Developer tools | AI tools for electrical engineers | YC W25 | AI-native |
| Sublingual Daily productivity tracker | Developer tools | Team productivity and shipping tracking | YC W25 | |
| Subtrace Zero code network tracer | Developer tools | Network debugging and tracing | YC W25 | |
| Tweeks.io Lovable for Chrome Plugins | Developer tools | website personalization for Chrome | YC W25 | AI-native |
| Weave AI to understand and then route engineering work | Developer tools | AI model routing and cost optimization | YC W25 | AI-native |
| Woz Claude Code plugin that reduces token consumption and cost by 50% | Developer tools | AI coding agent optimization | YC W25 | AI-native |
| OpenDrawing.ai OpenDrawing - AI-Driven BOM Creation from Single Line Diagrams | Automated BOM Generation | Developer tools | AI-powered design and drawing | TS 2025 | AI-native |
| VideoDraft VideoDraft - Script, Storyboard and Produce like a Studio | Developer tools | AI video editing automation | TS 2025 | AI-native |
| DDD Invoices One API to enable locally compliant invoicing for your software, globally. | Developer tools | Localized invoicing API infrastructure | 500G Georgia 7 | |
| Alex The Cursor for Xcode | Developer tools | AI coding assistant for Xcode | YC F24 | AI-native |
| ArchiLabs AI CAD for AEC | Developer tools | AI CAD for architecture and engineering | YC F24 | AI-native |
| Capy The IDE for the parallel age | Developer tools | AI agent orchestration IDE | YC F24 | AI-native |
| Freebuff The free coding agent | Developer tools | free coding agent CLI | YC F24 | AI-native |
Showing first 100; narrow the filters to see the rest.