
Browserless
Stop managing headless Chrome servers. Your AI agent calls Browserless REST APIs to render pages, generate documents, and extract structured data from even the most protected websites. Team members request browser tasks in plain language and receive results in seconds.




Seven REST endpoints turn your AI agent into a browser automation powerhouse, rendering pages, capturing visuals, and extracting data without a single Chrome process on your servers.
Browserless
See how teams use AI agents to automate PDF creation, visual monitoring, and data extraction from JavaScript-heavy websites through Browserless managed infrastructure.
A sales manager requests a PDF version of a real-time analytics dashboard for a client meeting. Your AI Agent receives the dashboard URL, calls the Browserless Generate PDF endpoint with print-optimized settings, waits for all charts and data visualizations to fully render, and delivers a polished document. The manager gets a presentation-ready PDF without exporting manually from any reporting tool.
A QA engineer needs to verify that a code deployment did not break the user interface. Your AI Agent captures full-page screenshots of critical pages via the Browserless Screenshot endpoint before and after each release. The engineer reviews side-by-side comparisons to spot layout shifts, missing elements, or rendering errors, replacing hours of manual page-by-page inspection.
A procurement team tracks supplier pricing on websites protected by bot detection systems. Your AI Agent uses the Browserless Unblock endpoint to navigate past CAPTCHAs and browser fingerprint checks, then applies CSS selectors via the Scrape endpoint to extract product names and prices into structured JSON. The team receives competitive pricing intelligence without building custom scrapers or managing proxy rotation.

Browserless
FAQs
The agent sends an HTTP request to the Browserless PDF endpoint with either a URL or raw HTML content. You can configure page format, margins, headers, footers, and print background settings. The API renders the page in headless Chrome, executes all JavaScript, and returns the PDF binary. Generation typically completes within two seconds.
Yes. The Take Screenshot endpoint supports full-page capture that scrolls the entire page height. You can also define clip coordinates for partial captures targeting specific page regions. Output supports PNG or JPEG with configurable quality. Screenshots of standard pages complete in roughly one second.
Tars requires your Browserless API token, which you generate from your Browserless account dashboard. This single token authenticates all REST API calls including PDF generation, screenshots, scraping, content retrieval, custom functions, file downloads, and unblock operations. No OAuth flow is needed.
No. Tars retrieves PDFs, screenshots, and scraped data from Browserless in real-time but does not persist these outputs on its servers. The Browserless API returns content directly in HTTP responses. You can configure your agent to forward files to your preferred cloud storage or messaging platform.
The Unblock endpoint uses stealth browser sessions with advanced fingerprint masking to bypass CAPTCHA challenges and bot detection services like Datadome. It can return rendered HTML content, session cookies, and page screenshots. For heavily protected sites, configure wait conditions and appropriate timeout values for best results.
Yes. The Execute Custom Function endpoint accepts ESM module code with a default export function. Pass dynamic data through context objects. Your scripts run on managed Chrome infrastructure without local browser dependencies. This enables complex workflows like form submissions, multi-step navigation, and data transformation beyond what standard endpoints offer.
Local Chrome requires server provisioning, memory management, dependency updates, and crash recovery. Browserless provides a managed pool of headless browsers with built-in scaling, load balancing, and session isolation. Tars adds a conversational layer so non-technical users can trigger browser operations without writing code or maintaining infrastructure.
Yes. Both the Fetch HTML Content and Scrape Content endpoints wait for JavaScript execution before extracting data. Configure waitForSelector to target specific DOM elements, waitForTimeout for time-based delays, or waitForEvent to listen for page load signals. The API returns fully rendered content from React, Angular, or Vue applications.
Don't limit your AI Agent to basic conversations. Watch how to configure and add powerful tools making your agent smarter and more functional.

Privacy & Security
At Tars, we take privacy and security very seriously. We are compliant with GDPR, ISO, SOC 2, and HIPAA.