Magnitude is unclaimed —

Magnitude

Open-source, vision-first browser agent·magnitude.run

Free plan · Open source See pricing ↓

Magnitude interacts with the browser much like a human would. It's accurate, reliable, and fully customizable, enabling real production usage. It can be used to automate tasks on the web, intelligently extract data, test web apps, or serve as a building block for custom browser agents.

What it's for

automate tasks on the webintelligently extract structured data from web pagestest web apps with visual assertionsbuild custom browser agentssync data between GitHub issues and a task manager (example use case)

Features 12

AI-native architecture for reliable, fast, deterministic browser automation
Built-in test runner with visual assertions
CLI setup via npx create-magnitude-app
Executes precise actions using mouse and keyboard
Intelligently extracts structured data
Natural language automation syntax
Playwright compatibility (access to Playwright page and context objects)
Repeatable, cached actions for deterministic re-execution
Scores 94% on the WebVoyager benchmark
Self-healing automations that adapt when pages change
Test automation integration via npm i magnitude-test
Vision-based interface understanding for planning actions

At a glance

free tieropen sourceself-hostableAPI

TypeLibrary / SDK

DeploymentSelf-hosted

PlatformsWeb

CompanyMagnitude AI Inc.

Integrations

PlaywrightAnthropic Claude

Resources

Pricing

Magnitude is free and open source (priced at $0 per its own listing); using it with Claude requires a separate Anthropic API key, which may incur its own costs.

Open SourceFree

Free and open source; requires an Anthropic API key for best performance.