Sandboxes, Browsers & Computer Use

Isolated places to run agent-written code, and the browsers and scrapers agents drive.

Sandboxes

superradcompany/microsandbox - Fast branchable microVMs for agent workloads.
stacklok/brood-box - Run coding agents inside hardware-isolated microVMs.
e2b-dev/E2B - Secure cloud sandboxes for running agent-generated code.
daytonaio/daytona - Infrastructure for running AI-generated code in isolated environments.
TencentCloud/CubeSandbox - Instant, concurrent, secure sandboxes for agents.
opensandbox-group/OpenSandbox - Secure, Fast, and Extensible Sandbox runtime for AI agents.
vercel/sandbox - Official Vercel SDK and CLI for ephemeral Firecracker sandboxes that run agent code.
cloudflare/sandbox-sdk - Official Cloudflare SDK for secure isolated containers at the edge.
pydantic/monty - Minimal, secure Python interpreter in Rust for running LLM-written code.
agent-infra/sandbox - All-in-one agent sandbox combining browser, shell, file system, MCP and VSCode server.
kubernetes-sigs/agent-sandbox - Kubernetes controller for isolated, stateful sandboxes for agent workloads.
judge0/judge0 - Robust sandboxed code execution system for humans and AI agents.
engineer-man/piston - High performance general purpose code execution engine.
tastyeffectco/sandboxd - Self-hosted AI app builder running agents in isolated preview sandboxes.
gotempsh/temps - Self-hosted Rust platform with AI-agent sandboxes, gateway, and observability.
schmitthub/clawker - AI coding agent sandbox: isolated Docker containers behind an egress firewall.
octelium/cordium - General-purpose sandbox platform with identity-based secure access for agents.
NVIDIA/OpenShell - NVIDIA's safe, private runtime for autonomous AI agents.
e2b-dev/runtime - The runtime behind E2B sandboxes, runnable on your own machine.
agent-substrate/substrate - Secure agent execution runtime for running sandboxes at high density.
Nasiko-Labs/nasiko - Open runtime for running and securing AI agents.

Isolation runtimes & dev environments

google/nsjail - Lightweight process isolation using Linux namespaces and seccomp.
google/gvisor - Application kernel for containers with strong syscall isolation.
firecracker-microvm/firecracker-containerd - Runs containers as Firecracker microVMs under containerd.
firecracker-microvm/firecracker - Secure and fast microVMs for serverless sandbox workloads.
wasmerio/wasmer - Fast and lightweight sandboxes for apps and AI agents.
bytecodealliance/wasmtime - Lightweight, fast, secure WebAssembly runtime for sandboxed code.
kata-containers/kata-containers - Lightweight VMs with container UX and VM-level isolation.
containers/bubblewrap - Unprivileged low-level sandboxing tool used by Flatpak.
wazero/wazero - Zero-dependency WebAssembly runtime for Go developers.
nestybox/sysbox - Next-generation runc running systemd, Docker, and Kubernetes securely.
lima-vm/lima - Linux virtual machines focused on running containers as isolation.
moby/moby - Collaborative container platform project behind Docker for isolation.
docker/compose - Define and run multi-container applications with Docker.
containerd/containerd - Open and reliable container runtime for sandbox execution.
docker/docker-py - Python library for the Docker Engine API and container control.
gitpod-io/gitpod - On-demand cloud development environments for secure coding.
coder/coder - Secure remote development environments for developers and their agents.

Browser automation

browser-use/browser-use - Let agents drive a real browser.
microsoft/playwright - The browser automation library everything else wraps.
browserbase/stagehand - Natural-language browser automation built on Playwright.
vercel-labs/agent-browser - Browser automation CLI for AI agents.
browser-use/browser-harness - Browser Harness | Self-healing harness that enables LLMs to complete any task.
nanobrowser/nanobrowser - Open-source multi-agent Chrome extension for local-first AI web automation.
h4ckf0r0day/obscura - Headless browser purpose-built for agents and scraping.
ChromeDevTools/chrome-devtools-mcp - Chrome DevTools for coding agents.
puppeteer/puppeteer - Headless Chrome and Firefox automation library for Node.js.
browserless/browserless - Deploy headless browsers in Docker for automation and scraping.
lightpanda-io/browser - Fast headless browser designed for AI agents and automation.
chromedp/chromedp - Simple Go library to drive Chrome via the DevTools protocol.
go-rod/rod - Chrome DevTools Protocol driver for Go web automation and scraping.
cyrus-and/chrome-remote-interface - Chrome Debugging Protocol interface for Node.js.
steel-dev/steel-browser - Batteries-included browser sandbox and API for AI agents.
browser-use/web-ui - Web interface for running browser-use AI agents in the browser.
browseros-ai/BrowserOS - Open source agentic browser with built-in AI agents.
g1879/DrissionPage - Python web automation tool combining requests and browser control.
microsoft/playwright-python - Browser automation for scraping and testing.
autoscrape-labs/pydoll - Python library that automates Chromium browsers without a WebDriver.
Tencent/BrowserSkill - Lets agents use your real, logged-in browser through a CLI and extension.
lexmount/moli - Lightweight Rust headless browser built for AI agents.

Stealth & anti-detection

Kaliiiiiiiiii-Vinyzu/patchright - Undetected Playwright fork that patches automation leaks to bypass bot detection.
seleniumbase/SeleniumBase - Browser automation framework with stealth CDP mode, UC mode, and MCP server.
lexiforest/curl_cffi - Python HTTP client that impersonates browser TLS, JA3, and HTTP/2 fingerprints.
daijro/camoufox - Open-source anti-detect Firefox browser built for webscraping and AI agents.
ultrafunkamsterdam/nodriver - Successor of Undetected-Chromedriver: fast async undetectable browser automation.
omkarcloud/botasaurus - All-in-one framework to build undetectable scrapers with human-like browser.
apify/impit - Rust library for browser impersonation with fetch-like API.
CloakHQ/CloakBrowser - Stealth Chromium with source-level fingerprint patches for bot-free automation.
cdpdriver/zendriver - Async-first undetectable web automation framework on Chrome DevTools Protocol.
feder-cr/invisible_playwright - Undetected Playwright with stealth-patched Firefox and anti-detect fingerprints.
ultrafunkamsterdam/undetected-chromedriver - Zero-config Selenium Chromedriver that passes bot mitigation systems.
jo-inc/camofox-browser - Stealth headless browser for AI agents, drop-in for Puppeteer and Playwright.

Scraping & crawling

firecrawl/firecrawl - Crawl and scrape any site into LLM-ready Markdown.
unclecode/crawl4ai - Open-source LLM-friendly crawler.
scrapy/scrapy - The battle-tested Python crawling framework.
cporter202/scraping-apis-for-devs - Scraping APIs for developers.
AhmadIbrahiim/Website-downloader - Pull the complete source of any website.
D4Vinci/Scrapling - An adaptive Web Scraping framework that handles everything from a single request to a.
ScrapeGraphAI/Scrapegraph-ai - Python scraper based on AI.
apify/crawlee - Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In.
mishushakov/llm-scraper - Turn any webpage into structured data using LLMs with Zod schemas.
projectdiscovery/katana - Next-generation crawling and spidering framework with headless mode.
MontFerret/ferret - Declarative data automation language and Go runtime for extraction workflows.
scrapy-plugins/scrapy-playwright - Scrapy download handler that renders pages with Playwright.
rmax/scrapy-redis - Redis-backed queue, scheduler, and dupefilter for distributed Scrapy crawls.
scrapy/scrapyd - Service daemon that deploys, schedules, and runs Scrapy spiders.
apify/crawlee-python - Python web scraping and browser automation library for reliable crawlers.
scrapinghub/scrapyrt - HTTP API to run Scrapy spiders as on-demand scraping services.
apify/proxy-chain - Proxy server library with SSL, SOCKS5, and upstream proxy chaining.
mitmproxy/mitmproxy - Interactive TLS-capable intercepting HTTP proxy for developers.
gocolly/colly - Elegant Scraper and Crawler Framework for Golang.
alirezamika/autoscraper - Smart, automatic, fast, and lightweight web scraper for Python.
MechanicalSoup/MechanicalSoup - A Python library for automating interaction with websites.
spider-rs/spider - Foundational low latency web data collecting in Rust.
apache/stormcrawler - Scalable web crawler built on Apache Storm.
getmaxun/maxun - Turns any website into a structured API for extraction and monitoring.
BuilderIO/gpt-crawler - Crawl a site to generate knowledge files for a custom GPT.

HTTP & HTML parsing

aio-libs/aiohttp - Asynchronous HTTP client/server framework for asyncio in Python.
encode/httpx - Next-generation HTTP client for Python with sync/async and HTTP/2.
psf/requests - Simple, elegant HTTP library for Python scraping and automation.
cheeriojs/cheerio - Fast jQuery-like library for parsing and manipulating HTML and XML.
jhy/jsoup - Java HTML parser for editing, cleaning, scraping, and XSS safety.
AngleSharp/AngleSharp - C# library parsing HTML5, SVG, and CSS into a W3C DOM.
PuerkitoBio/goquery - jQuery-style HTML parsing and traversal library for Go.
servo/html5ever - High-performance browser-grade HTML5 parser in Rust.
Nykakin/chompjs - Parses JavaScript objects from scraped pages into Python structures.
gawel/pyquery - jQuery-like HTML parsing library for Python scraping pipelines.
jsdom/jsdom - JavaScript implementation of web standards for headless DOM scraping.
lxml/lxml - The lxml XML toolkit for Python.
rushter/selectolax - Python binding to Modest and Lexbor engines. Fast HTML5 parser with CSS selectors for Python.
scrapy/parsel - Parsel lets you extract data from XML/HTML documents using XPath or CSS selectors.

Browser testing frameworks

nightwatchjs/nightwatch - Node.js end-to-end testing framework built on W3C WebDriver.
SeleniumHQ/docker-selenium - Run Selenium Grid with Chrome, Firefox, and Edge at scale.
cypress-io/cypress - Fast, easy, and reliable end-to-end browser testing framework.
codeceptjs/CodeceptJS - End-to-end testing framework for Node.js over WebDriver and Playwright.
webdriverio/webdriverio - Next-gen browser and mobile automation test framework for Node.js.
DevExpress/testcafe - Node.js tool to automate end-to-end web testing without WebDriver.