Cubbie's AI 50, 2027
The 50 fastest-growing AI tools
| Rank | Tool | Category | What it does |
|---|---|---|---|
| 1 |  sintem | Business Phone Systems | An agentic phone that does your busywork |
| 2 |  Agent Relay | Multi-Agent Systems | The infrastructure to run coding agents for your team |
| 3 |  Aucert | Mobile Testing Platforms | A team of expert AI agents that test mobile apps on their own |
| 4 |  Tracely-ai | Trace-native CI/CD for AI agents: grade production traces, cluster failures, freeze them into replayable regression tests, and block PRs… | |
| 5 |  Ego Lite | AI Agents | The fastest browser for AI agents to run browser automation |
| 6 |  mailcheap | Newsletter Platforms | Newsletters where you pay for the emails you send, not for dormant subscribers, at a fraction of the price of beehiiv and the like |
| 7 |  Pomerado | Autonomous Agents Platforms | Turn any website into an MCP for your agents, in minutes |
| 8 |  Airspace Intelligence | Security Infrastructure | Frontier AI to orchestrate critical infrastructure and national security |
| 9 |  Vesta | Mortgage Software | AI-native software platform that helps mortgage lenders originate mortgages |
| 10 |  Stacktrace | Autonomous Agents Platforms | See and control what your agents actually do |
| 11 |  Chiplab | Virtual Lab Platforms | Chiplab - Give your AI agent access to virtual hardware |
| 12 |  OpEra | Decision Intelligence | The AI decision engine for factories, warehouses and fleets |
| 13 |  Munito AI | Open-model inference provider for Europe, private by default | |
| 14 |  Gradon | Architecture and Engineering Software | Legora for AEC (Architecture, Engineering, & Construction) firms |
| 15 |  Caveman | Autonomous Agents Platforms | Caveman cuts what AI agents cost without making them dumber |
| 16 | Cloud Development Environments | Cloud development environments for AI coding | |
| 17 |  Kolbo.AI | Creative Automation | Kolbo.AI is an all-in-one AI creative platform that brings 100+ leading AI models (GPT, Claude, Midjourney, Suno, Kling, Seedance, Veo… |
| 18 | Resin helps engineers design electronics faster and more reliably | ||
| 19 |  Lark | Wholesale Distribution | Lark - AI agents that automate workflows for wholesale distributors |
| 20 |  Composal | AI Agents | Swarms of agents acting like users to find bugs before release |
| 21 |  TrueScribe | AI Transcription | TrueScribe, Linux local AI transcription studio |
| 22 | AI Model Fine-Tuning | Reinforcement learning environment platform for training models on real-world tasks like coding and research | |
| 23 |  Silvia | AI for Finance | We built @cfosilvia into the #1 AI product across important personal finance topics, including tax, mortgage, and credit cards |
| 24 |  Rystic | API Mocking | API simulators for testing and training agents locally |
| 25 |  Zephclick | AI Voice & Speech | A $25 DIY alternative to $159 AI voice recorders, BYOK or local |
| 26 |  Armadin | Vulnerability Management | Security platform for continuous vulnerability detection and remediation across applications, cloud, and identity |
| 27 |  Hue | Test Automation Frameworks | Test agents in realistic worlds built from production usage |
| 28 |  Manus | Multi-Agent Systems | Introducing Manus Flex. Bring your own API key to Manus |
| 29 |  Hypit-AI | AI Video Generation | Hypit gives AI coding agents (Claude Code, Codex) a language and runtime for making video |
| 30 |  Canary (YC) | AI Code Review | Canary, Independent verification for AI code |
| 31 |  Maqsam | Contact Center as a Service | The first Arabic-native AI agent integrated into the region’s leading customer service software |
| 32 |  Crowdin | Localization Platforms | Crowdin is a cloud-based localization management platform that helps software companies translate and manage multilingual content with AI… |
| 33 |  Allego | Sales Enablement | Allego is the market-leading revenue enablement platform, with AI and support included at no extra cost |
| 34 |  Zoomd | Programmatic Advertising | Zoomd is a mobile-first, global performance marketing powerhouse, helping brands scale user acquisition and outperform their goals |
| 35 |  Dialzara | AI Voice Agents | AI phone receptionist platform answering incoming calls 24/7 for small businesses with natural voice agents |
| 36 |  GoLinks Knowledge | Enterprise Search | GoSearch is an AI-powered enterprise work platform that connects your company’s knowledge, tools, and workflows |
| 37 |  Vozo AI | AI Dubbing and Voiceover | Vozo is an AI video localization platform for creators and teams, supporting 165 languages and accents and offering translation and… |
| 38 |  Responsiv | Regulatory Change Management | AI-powered legal platform that automates policy and process compliance checking for regulations across enterprise documentation |
| 39 |  Blomma | Human Resources (HR) | Blomma is an AI career coach that helps every employee perform at their best, while giving HR and People teams the leverage to support an… |
| 40 |  Turneo | Hotel Revenue Management | Experiences platform for hotels, manage in-house activities, sell to guests, and track performance |
| 41 |  SeaGit | Kubernetes Platforms | DevOps platform that provisions managed clusters and automate access to bedrock models, builds and deploys RAG stacks, deploys… |
| 42 |  Augment Code | Developer Tools | Augment Code is an AI coding assistant built for larger codebases where context retrieval and repo awareness matter to developer usefulness |
| 43 |  Langfuse | AI Observability | Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent… |
| 44 |  Read AI | AI Meeting Assistants | Read AI adds meeting summaries, coaching, and participation insights for teams that want more context from calls, recordings, and… |
| 45 |  Groq | AI/ML Infrastructure | Groq provides the fastest AI inference platform using custom LPU hardware, delivering ultra-low latency responses for LLM applications at… |
| 46 |  Cartesia | AI Voice API | Cartesia builds voice model infrastructure focused on real-time performance for conversational interfaces and AI voice products |
| 47 |  Koyeb | Cloud Hosting | Koyeb is a serverless cloud platform that deploys full-stack applications, APIs, and AI models globally with automatic scaling, built-in… |
| 48 |  Relevance AI | AI Agents & Sidekicks | Relevance AI is a platform for building, managing, and deploying AI agents and workforce automation, enabling teams to create autonomous… |
| 49 |  Tavus | AI Voice Agents | Tavus provides conversational video and avatar infrastructure for teams building real-time AI experiences with a face, voice, and product… |
| 50 |  OpenAI | AI Agents & Sidekicks | OpenAI is the AI research company behind ChatGPT and the GPT series of large language models, providing API access and consumer products… |