Tabstack
Extract web data and automate browsers in a single API call, no scraper required
Overview
Tabstack solves a specific pain point for anyone building AI agents that need live web data: instead of running your own headless browser fleet and scraping pipeline, you send a URL or instruction to Tabstack's API and get back structured data or a completed action. The accessibility-tree approach instead of screenshots is a real technical choice with a real payoff, since vision-based agents burn far more tokens processing images than they need to for most extraction tasks.
What sets it apart from most tools on this list is that it comes from Mozilla, not an unknown solo founder or a fresh seed round, which gives it a credibility and stability baseline that's rare for a Product Hunt launch. It still launched recently and carries the usual caveats of a new product line, including limited independent usage data on how it performs across edge cases like login walls, CAPTCHAs, and heavily dynamic sites, but the backing reduces the risk of the company itself disappearing.
Key Features
Structured Data Extraction: Pull schema-matched JSON from any page via /extract/json.
Markdown Conversion: Convert pages to clean markdown for downstream LLM use.
Cited Research: Run multi-source research queries that return answers with citations.
Browser Automation: Execute plain-English, multi-step browser tasks like navigating sites and filling forms via /automate.
Accessibility-Tree Reading: Reads structured page data instead of screenshots, cutting token cost significantly.
Backed by Mozilla: Built and operated by Mozilla, which brings unusual credibility for a browser-related API.
Pricing
Starting price
$99/month (Team plan, 500,000 credits included). A $0/month Individual plan exists but is pay-as-you-go at $0.35 per 1,000 credits rather than a fixed monthly commitment.
Individual: $0/month base, pay-as-you-go at $0.35 per 1,000 credits. All API endpoints, fast research mode, standard rate limits.
Team: $99/month, 500,000 credits included, $0.30 per 1,000 overage. Fast and Balanced research modes, increased rate limits.
Pro: $499/month, 3,000,000 credits included, $0.25 per 1,000 overage. Highest rate limits.
Enterprise: Custom pricing for high-volume teams with dedicated support and SLAs.
Disclaimer: pricing may change, confirm on Tabstack's own pricing page before buying.
Pros
Backed by Mozilla: Unusual stability for a new product, reducing the risk of it being abandoned.
Token-Efficient Design: Accessibility-tree reading meaningfully cuts costs versus screenshot-based competitors.
Privacy Stance: States data is purged after each call and never used to train models.
Generous Free Tier: 10,000 free credits with no card required to start testing.
Cons
Too New for Reviews: Recently launched, so there's limited independent data on reliability against tricky sites (logins, CAPTCHAs, heavy JS).
Credit-Based Pricing Can Add Up: Overage costs scale with usage and can get expensive for high-volume automation.
Developer-Only Tool: Requires API integration, not usable by non-technical users out of the box.
No Affiliate Program Found: We found no public affiliate or referral program at the time of writing.
What Makes It Unique
Accessibility-Tree Extraction: Reads structured page data instead of screenshots, cutting token usage 60 to 80 percent versus vision-based agents.
Kay Score
7
/ 10
Tool Information
Pricing
$99/month (Team plan, 500,000 credits included). A $0/month Individual plan exists but is pay-as-you-go at $0.35 per 1,000 credits rather than a fixed monthly commitment.
Category
Automation & AI Agents
Platform
Web / iOS / Android
Last Updated
