AI Web Scraping

Tabstack by Mozilla

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

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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, PaidFreeFree, FreemiumFree, Free Trial, Paid
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
  • SPF Flattener - resolves SPF includes and produces a flattened TXT record
  • DNS Twister - generates and inspects lookalike domain permutations
  • Is This a Homoglyph? - analyzes IDN, punycode, and visually confusable characters
  • Scrape any URL to clean markdown or rendered HTML
  • Crawl entire websites via sitemap or full-site crawl
  • Extract structured data defined by JSON schema
  • Maps viewport to an indent-structured text-tree of only actionable elements (500 tokens vs 40k)
  • Human escape hatch for CAPTCHAs and enterprise MFA
  • Unattended concurrency: run 30 terminals simultaneously
Pros
  • No need to host or manage browsers
  • Token-efficient: uses accessibility tree instead of screenshots
  • Free to use
  • No registration required for basic tools
  • Comprehensive data extraction in one API
  • Simple integration with SDKs and documentation
  • Extremely efficient token usage (500 tokens per page)
  • Avoids slow vision models and WAF bans by navigating at human speed
Cons
  • Stateless retries can lead to duplicate actions on writes
  • No built-in session management for authenticated workflows
  • Limited to DNS-related functionalities
  • Requires some technical knowledge of DNS
  • Free tier has limited credits and rate limits
  • Overage costs can add up at scale
  • Closed-source; no access to modify or audit code
  • Requires command-line proficiency
Best For
  • Developers building AI agents that need live web data
  • Teams automating browser interactions without infrastructure overhead
  • Developers
  • Network engineers
  • AI agents needing live web context
  • Developers building onboarding or enrichment features
  • Developers automating web tasks with LLMs
  • Data extraction and scraping at scale

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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