Results for “free tools”

156 tools in the directory · Updated 2 Nov 2026

“free tools”Backed by Y CombinatorShowing 156 tools

Freebuffby FreebuffYC F24A free coding agent funded by ads, for desktop, terminal and browser.Freemium
Freestyle VMsby FreestyleYC S24Give AI agents persistent Linux machines for long-running tasksFreemium
Adorableby FreestyleYC S24Build and publish apps through a conversational coding workspaceFree
Fathomby FathomYC W21AI meeting notes, summaries and action items, with bot or bot-free captureFreemium
Wordware V1by WordwareYC S24Describe AI workflows in natural language and connect them to your appsUnknown
21st Design Bug Botby 21stYC W26Review pull requests for UI design issues and suggested fixesPaid
21st AIby 21stYC W26Generate and compare several UI component designs from a promptPaid
BrowserOSby BrowserOSYC S24An open-source browser with built-in AI agentsPay as you go
Morphik Developer Platformby MorphikYC X25Document database for building agents and retrieval appsFreemium
Storylane RepXby StorylaneYC S21Website agent that answers visitor questions, qualifies buyers, and books sales meetings$2,000+/moFree trial
PostHog AI Observabilityby PostHogYC W20Trace, evaluate, and cost-track LLM calls inside PostHogFreemium
Spline MCPby SplineYC W21Connect an AI agent to build and edit live 3D scenes in SplineFreemium
Emdashby General ActionYC W26Open-source desktop environment for coordinating coding agents.Free
Chatsonicby WritesonicYC S21Multi-model AI chat with marketing tools for research, writing and publishing.Freemium
Supabase Vectorby SupabaseYC S20Postgres vector database with pgvector for storing and searching embeddingsFreemium
Supervisionby RoboflowYC S20Reusable computer vision tools for datasets, detections, and video processingFree
Taskadeby TaskadeYC S19Build business apps, AI agents, and automations from one promptFreemium
Deepnoteby DeepnoteYC S19Collaborative data notebook with AI agent, SQL, and MCP access.Freemium
Rosebud AIby Rosebud AIYC S19AI-assisted game creation and game asset generation, with a CLI for coding agentsFreemium
Glideby GlideYC W19AI platform that turns spreadsheets and prompts into internal business appsFreemium
Demodeskby DemodeskYC W19AI sales agents that record calls, coach reps and update the CRM€25+/user/moFree trial
Sapling.aiby Sapling.aiYC W19Writing suggestions, autocomplete and AI text detection via API and extensionsFreemium
Reflectby ReflectYC S20AI-driven test automation for web and mobile appsPay as you go
Hypotenuse AIby Hypotenuse AIYC S20AI product information and content platform for ecommerce catalogsFreemium