Tools tagged with "Free Tier"

High-performance open-source LLMs competitive with GPT-4. Strong coding and reasoning capabilities at lower cost.

Experiment tracking, model versioning, and ML ops. Track agent training and evaluation runs.

Open-source embedded vector database. No server needed — runs in-process for fast prototyping.

Agent-specific monitoring with session replays, LLM cost tracking, and compliance features.

Run open-source LLMs on your own machine. Support for Llama, Mistral, Gemma, and more.

Call any LLM provider using the OpenAI format. Proxy server for load balancing and cost tracking.

AI gateway with load balancing, fallbacks, caching, and observability for LLM API calls.

Speech-to-text and audio intelligence APIs. Transcription, summarization, and sentiment analysis for voice agents.

OpenAI's open-source speech recognition model. Multilingual transcription for voice agent pipelines.

Open-source Postgres extension for vector storage and similarity search. Use your existing database for RAG.

Desktop app for running local language models. OpenAI-compatible API for agent development.

AI-powered code editor built on VS Code. Inline AI assistance for building agent applications faster.

Enterprise speech-to-text and text-to-speech APIs. Fast, accurate transcription for voice agent pipelines.

Open-source automation platform with AI pieces. Alternative to Zapier with self-hosting option.

Open-source tool for LLM tracing, evaluation, and experimentation. Works with any LLM framework.

Observability platform from LangChain. Trace agent runs, evaluate outputs, manage prompts.

Drag-and-drop UI for building customized LLM flows. Self-hostable, open source.

Open-source observability platform for LLM apps. One-line integration, cost tracking.

Open-source conversational AI platform. Build chatbots and AI agents with visual flow builder.

Ultra-fast LLM inference on custom hardware. Sub-100ms response times for agent applications.

No-code automation platform with powerful visual builder. Connect apps and build complex AI workflows.

Managed vector database purpose-built for AI. Fast similarity search for RAG agents.

Open-source observability and analytics for LLM applications. Trace, evaluate, and debug agents.

Serverless Postgres with branching. Great for agent application databases with pgvector support.

Postgres database with vector support (pgvector). Auth, storage, and realtime for agent backends.

Visual orchestration for AI workflows. Supports RAG, agents, and model management.

Industry-leading AI voice synthesis. Build voice agents with natural, expressive speech.

Gemini models with massive context windows. Multimodal capabilities for diverse agent use cases.

Open-source workflow automation tool with AI agent capabilities. 400+ integrations.