Free AI Tools

Open source tool for testing and evaluating LLM prompts with automated benchmarks and red-teaming.

Open source framework for evaluating RAG pipeline quality with metrics for faithfulness and relevance.

Modern cloud platform for deploying web apps, APIs, and databases with simple interface. Free tier for testing and learning with automatic sleep on inactivity. No credit card required for free tier. Dashboard provides logs, metrics, and easy deployments. Deploy from GitHub with automatic updates on push. Great for startups and side projects.

Cloud platform for data science teams with managed Jupyter, Dask clusters, and GPU compute for ML training.

Open source framework for building, managing, and deploying autonomous AI agents with tool integrations.

Open source durable workflow engine for building reliable, long-running AI applications and microservices.

Open source framework for evaluating and tracking LLM and RAG application quality with feedback functions.

Open source tool for evaluating and improving LLM responses with automated checks for quality and safety.

Open source framework for building voice AI agents with speech-to-text, LLM, and text-to-speech integration.

AI model comparison platform for benchmarking and evaluating different LLMs on custom tasks and datasets.

Open-source serverless workflow platform for building internal tools and automations. Supports Python, TypeScript, and more. Low-code UI builder for backend scripts. Integration with databases and APIs built-in. Deploy to Kubernetes or cloud. Free open-source; managed cloud hosting available. Perfect for data workflows and operations.

Free AI tool for cleaning up spoken audio and podcast recordings.

Open source data integration platform with 300+ connectors for syncing data between applications and warehouses.

AI tool for creating consistent characters and animated stories with custom AI-generated actors.

AI background removal tool that cleanly cuts out subjects from photos for e-commerce and design use.

AI blog writing tool with headline analyzer, content optimizer, and readability scoring for better posts.

Social media management app with AI content curation, scheduling, and follower analytics.

Open source data orchestration platform for building, testing, and monitoring data pipelines with AI integration.

AI image generation platform by ByteDance with text-to-image, inpainting, and style transfer tools.

Open source ML monitoring tool for tracking data drift, model performance, and data quality in production.