Results for “ai developers”

308 tools in the directory · Updated 2 Nov 2026

“ai developers”Backed by Y CombinatorShowing 308 tools

Tiptap AI Toolkitby TiptapYC S23Lets AI agents read and edit rich-text Tiptap documents in placeContact sales
Rosebud AIby Rosebud AIYC S19AI-assisted game creation and game asset generation, with a CLI for coding agentsFreemium
Sapling.aiby Sapling.aiYC W19Writing suggestions, autocomplete and AI text detection via API and extensionsFreemium
Recall.aiby Recall.aiYC W20API for capturing meeting recordings, transcripts, and metadataPay as you go
Axiom.aiby Axiom.aiYC W21Browser automation and web scraping, built no-code, in code, or through Claude.Paid
UpTrainby UpTrainYC W23Open-source platform for evaluating and improving LLM applications.Freemium
Bland AIby Bland AIYC S23Enterprise voice AI platform for building and running AI phone agentsPay as you go
Unsloth AIby Unsloth AIYC S24Open-source framework for fine-tuning and reinforcement learning of LLMsFreemium
Retell AIby Retell AIYC W24AI voice agents for automating phone callsPay as you go
Bolna AIby Bolna AIYC F25Build multilingual voice agents through a dashboard or APIPay as you go
AgentMailby AgentMailYC S25Email inboxes and an API for AI agents to send, receive, and manage email.Freemium
Airweaveby AirweaveYC X25A context retrieval layer connecting AI systems to synced app and database data.Unknown
21st AIby 21stYC W26Generate and compare several UI component designs from a promptPaid
VetRec AI Receptionistby VetRecYC S23Answer veterinary calls and book appointments with clinic-specific rulesPaid
Hightouch AI Decisioningby HightouchYC S19Reinforcement-learning decisioning for 1:1 message, channel, and timing across email, SMS, and pushContact sales
PostHog AI Observabilityby PostHogYC W20Trace, evaluate, and cost-track LLM calls inside PostHogFreemium
Hypotenuse AIby Hypotenuse AIYC S20AI product information and content platform for ecommerce catalogsFreemium
Luminaiby LuminaiYC S20AI platform for health system operationsContact sales
Skypher Questionnaire Automationby SkypherYC W20AI-assisted security questionnaire responses grounded in company knowledge.Contact sales
Evidently AIby Evidently AIYC S21Open-source AI evaluation and observability for LLMs and ML modelsUnknown
Protex AIby Protex AIYC S21AI site-intelligence platform combining camera and operational data for workplace safety and operations.Contact sales
AI Tech Packsby AI Tech PacksYC S21Web-based AI tools for creating editable fashion flat sketches, tech packs, and line sheets.Freemium
Affogato AIby Affogato AIYC S21A web-based studio for generating and editing images and video with multiple AI models.Paid
Compose.aiby Compose.aiYC W21AI autocomplete and writing assistant browser pluginFreemium