nottelabs/notte

What it solves

Notte is a framework designed to build reliable, cost-efficient, and scalable web automation agents. It addresses the fragility and high cost of using LLMs for every step of web interaction by allowing developers to combine deterministic scripting with AI-driven reasoning only where necessary.

How it works

Notte provides a full-stack framework that integrates AI agents with traditional web automation primitives (compatible with Playwright). It offers two modes of operation: an open-source core for local development and a managed API service for hosted browser sessions. The system allows users to define tasks in natural language, extract data into structured Pydantic models, and manage complex interactions through a hybrid workflow where scripts handle predictable paths and agents handle unpredictable ones.

Who it’s for

It is built for developers and researchers who need to automate complex web tasks, scrape data at scale, or create autonomous agents that can navigate websites, handle authentication, and bypass bot detection.

Highlights

• Hybrid Workflows: Mixes deterministic scripting with AI agents to reduce LLM costs by over 50% and increase reliability.
• Stealth Capabilities: Built-in CAPTCHA solving, proxy configuration, and anti-detection features to avoid being blocked.
• Agent Vault & Personas: Securely manages credentials (emails, passwords, MFA) and provides digital identities with unique phone numbers and emails for account creation.
• Structured Output: Integrates with Pydantic to ensure agents return data in a specific, machine-readable format.
• CDP Compatibility: Supports external headless browser providers via the Chrome DevTools Protocol (CDP).