AI Web Scraping

Tabstack by Mozilla

Extract web data and automate browsers via a single API call, no scraper required.

Tabstack by Mozilla logo

Tabstack by Mozilla

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What is Tabstack by Mozilla?

Tabstack by Mozilla is an API that extracts structured data from the live web and automates browser tasks using natural language, without requiring a scraper.

Tabstack by Mozilla vs Similar AI Tools

Pricing ModelFree, Free Trial, PaidFree, FreemiumFree, FreemiumFree, Freemium, Paid, Custom Pricing
Free Credits
Key Features
  • Extract structured data to a schema you define
  • Convert pages to clean Markdown
  • Run cited multi-source research in a single API call
  • Three-layer anti-blocking (environment, execution, human)
  • Three browser modes: chrome, stealth privacy, stealth fixed identity
  • Zero-interference concurrency: cross-browser parallel, same-browser multi-session, privacy mode
  • Browser automation via screen recording or chat
  • Smart Tables for organizing and querying scraped data
  • Custom App Builder for creating dashboards and tools
  • Managed cloud browser sessions with <50ms latency
  • AI browser agents that follow natural language tasks
  • Serverless browser functions (AWS Lambda for browsers)
Pros
  • No need to host or manage browsers
  • Token-efficient: uses accessibility tree instead of screenshots
  • Designed specifically for AI agent workflows
  • Effective anti-bot capabilities with multiple layers
  • Intuitive screen-recording automation
  • Supports multiple LLMs for flexibility
  • Low latency (<50ms) with global edge network
  • Autoscaling to 1000+ concurrent sessions
Cons
  • Stateless retries can lead to duplicate actions on writes
  • No built-in session management for authenticated workflows
  • Limited number of stealth browsers on free plan (5)
  • Managed proxies require payment
  • Limited to browser-based automation
  • May have learning curve for complex workflows
  • Credit-based billing can be complex for high usage
  • Free tier limited to 5 concurrent sessions and 15 min duration
Best For
  • Developers building AI agents that need live web data
  • Teams automating browser interactions without infrastructure overhead
  • AI agents needing reliable browser automation
  • Web scraping projects with anti-bot challenges
  • Teams automating repetitive web tasks
  • Data analysts needing structured web scraping
  • Developers building AI-powered web automation agents
  • Teams needing scalable browser infrastructure for scraping and testing

How to use Tabstack by Mozilla?

  1. 1Sign up at tabstack.ai and obtain an API key.
  2. 2Use the /extract endpoint with a URL and optional schema for structured data extraction.
  3. 3Use the /automate endpoint with a plain English task description for browser automation.
  4. 4Process the returned JSON or streaming output in your application.

Tabstack by Mozilla Key Features

  • Extract structured data to a schema you define
  • Convert pages to clean Markdown
  • Run cited multi-source research in a single API call
  • Automate browser tasks with natural language instructions
  • Accessibility-tree automation reduces token usage by 60–80%
  • Ephemeral processing: no model training on your data
  • Robots.txt compliance by default

Tabstack by Mozilla Use Cases

  • Collecting product data from e-commerce pages
  • Automating multi-step form submissions and bookings
  • Aggregating research with cited sources for agents
  • Feeding structured web data into AI pipelines

Tabstack by Mozilla Pricing & Free Credits

Tabstack by Mozilla currently operates on a Free, Free Trial, Paid model.

Free TierFree Credits

Free Trial

$0

10,000 credits to get started, no credit card required

Individual

$0.35 per 1,000 credits

Pay-as-you-go pricing for flexible usage

Paid Plans

Team

$99 per month

500,000 credits per month with spend caps and team features

Free Trial

$0

10,000 credits to get started, no credit card required

Individual

$0.35 per 1,000 credits

Pay-as-you-go pricing for flexible usage

Team

$99 per month

500,000 credits per month with spend caps and team features

Tabstack by Mozilla Pros & Cons

Pros

  • No need to host or manage browsers
  • Token-efficient: uses accessibility tree instead of screenshots
  • Backed by Mozilla with strong privacy guarantees
  • Simple API for both extraction and automation

Cons

  • Stateless retries can lead to duplicate actions on writes
  • No built-in session management for authenticated workflows
  • Limited batch extraction support (single URL per call)

What is Tabstack by Mozilla best for?

  • Developers building AI agents that need live web data
  • Teams automating browser interactions without infrastructure overhead

Tabstack by Mozilla FAQ

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