Browsers
An index and topic collection covering programmable browsers, headless browser engines, and browser-automation APIs. The Browsers topic focuses on the browser execution surface — the runtime where pages are loaded, JavaScript is evaluated, and interactions are scripted — including local libraries like Puppeteer, Playwright, and Selenium, as well as managed browser-as-a-service platforms used for automation, data extraction, agentic web tasks, and cross-browser testing. This collection is distinct from web scraping and pure test-runner topics; it emphasizes the browser instance, session, and navigation surface that other automation, scraping, and AI-agent capabilities build on top of.
Index entry only — little beyond a description and a link, and nothing machine-readable enough for an agent to act on without a human reading the site first.
API Evangelist profiles Browsers the way a machine reads it — 31 machine-readable artifacts, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.
Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Browsers scores 9.5/100 (minimal), with a separate agent-readiness read of 0/100 (human only). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.
Kin Score
This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance. Every facet and dimension name is a link: it opens that measurement's page on APIs.io, where the rating runs across the whole catalog — the exact checks that feed it, how every profiled provider distributes on it, and who is at the top of it.
Put this on your own site. The badge is drawn live from Browsers's current Kin Score — paste it once and it updates itself every time the score is recomputed. It follows your visitor's light or dark setting, and it links back here so anyone who sees it can read the full breakdown.
<!-- Kin Score · API Evangelist -->
<a href="https://providers.apievangelist.com/providers/browsers/"
title="Browsers on API Evangelist — API profile and Kin Score">
<img src="https://apis.io/badge/browsers.svg"
alt="Browsers Kin Score — API readiness rating by API Evangelist" width="150" height="150" loading="lazy">
</a>
[](https://providers.apievangelist.com/providers/browsers/)
<!-- Kin Score · API Evangelist -->
<a href="https://providers.apievangelist.com/providers/browsers/"
title="Browsers on API Evangelist — API profile and Kin Score">
<img src="https://apis.io/badge/browsers/card.svg"
alt="Browsers Kin Score — API readiness rating by API Evangelist" width="340" height="120" loading="lazy">
</a>
More shapes, themes and sizes → · Score as JSON · How badges work
How we profile Browsers
Each block below is one kind of artifact we hold for Browsers. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.
Features 8
The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.
Notable capabilities this provider offers.
Headless Browser Execution
Programmable browser runtimes like Chromium, WebKit, and Gecko driven without a visible UI for automated navigation, rendering, and DOM interaction.
Browser Automation Libraries
Client libraries like Puppeteer, Playwright, and Selenium that expose a high-level API for controlling browser sessions, pages, frames, and inputs.
Browser-as-a-Service
Managed cloud platforms that provision pre-warmed browser instances over WebSocket, CDP, or HTTP so consumers do not have to host their own browser fleet.
Session and Profile Management
APIs for creating, persisting, and reusing browser sessions, cookies, localStorage, fingerprints, and authenticated profiles across runs.
Navigation and DOM Interaction
A consistent surface for navigating to URLs, waiting for selectors, clicking, typing, scrolling, evaluating JavaScript, and capturing rendered DOM state.
Network and Stealth Controls
Proxy routing, header and user-agent customization, request interception, and anti-bot evasion controls layered on top of the browser instance.
Capture and Artifact APIs
Endpoints for screenshots, full-page PDFs, HAR network logs, video recordings, and trace files generated from automated browser sessions.
Agent-Ready Browser Surfaces
AI-agent oriented interfaces, including Model Context Protocol servers and natural-language navigation, that expose a browser as a tool for LLMs.
Scroll within the panel for all 8 ·
Semantic Vocabularies 1
JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.
JSON-LD contexts and semantic vocabularies used across these APIs.
Browsers Context
JSON-LDJSON Schema 2
Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.
Standalone JSON Schema definitions for this provider's data models.
BrowserSession
JSON SCHEMANavigationAction
JSON SCHEMAJSON Structure 2
JSON Structure captures the data shapes in a form built for tooling — a complement to JSON Schema that keeps the model machine-legible.
JSON Structure definitions describing this provider's data shapes.
Browsers Browser Session Structure
JSON STRUCTUREBrowsers Navigation Action Structure
JSON STRUCTUREExamples 2
Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.
Example request and response payloads for these APIs.
Use Cases 8
What developers actually build with this provider — captured so the catalogue answers 'what is this for', not just 'what does this expose'.
What developers build with this provider.
Automated Web Data Extraction
Drive a real browser to render JavaScript-heavy pages and extract structured data that static HTTP scraping cannot reach.
Cross-Browser End-to-End Testing
Run application tests against Chromium, Firefox, and WebKit on real or virtualized devices to validate behavior before release.
Synthetic Monitoring and Uptime Checks
Schedule scripted browser flows to continuously verify that critical user journeys remain functional in production.
Agentic Web Task Execution
Provide AI agents with a controlled browser session so they can complete multi-step tasks like form filling, booking, and research.
Visual and PDF Generation
Render web content to high-fidelity screenshots, social-share images, or PDF reports on demand via a managed browser API.
Authenticated Session Automation
Maintain logged-in browser profiles so automation can perform actions inside customer-account areas across runs.
Accessibility and Performance Audits
Execute Lighthouse, axe, and similar audits inside a real browser to track accessibility and performance regressions over time.
Legacy Application Robotics
Use browser automation as a UI-layer integration mechanism for systems that lack a usable API.
Scroll within the panel for all 8 ·
Integrations 8
Pre-built integrations with other platforms tell you where this provider already fits in a stack.
Pre-built integrations with other platforms and tools.
Playwright
Open-source browser automation library from Microsoft that drives Chromium, Firefox, and WebKit through a unified API.
Puppeteer
Node.js library from the Chrome team that controls headless Chromium via the Chrome DevTools Protocol.
Selenium
Long-standing browser automation suite built around WebDriver, used heavily for cross-browser end-to-end testing.
BrowserStack
Cloud browser and device platform providing real browsers and devices for automated and live cross-browser testing.
Bright Data Scraping Browser
Managed remote browser endpoint with built-in proxies and anti-bot infrastructure for large-scale automation.
Apify
Web automation platform whose Actors run Puppeteer and Playwright workloads at scale on managed infrastructure.
Browser Use
AI-agent oriented library that gives LLMs a controllable browser as a tool surface for autonomous web tasks.
Checkly
Synthetic monitoring platform that runs Playwright scripts on a schedule to validate production user journeys.
Scroll within the panel for all 8 ·
Resources
Every other property we hold for Browsers — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.
Get Started 1
Portal, sign-up, and the first successful call
Build 1
SDKs, sample code, and the tooling you integrate with
← All providers · Data indexed from github.com/api-evangelist/browsers · machine-readable index on apis.io
This is an independent, third-party profile of Browsers, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.
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you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.