Tabstack
Managed web API from Mozilla for AI apps: cited research answers, page extraction and public-site tasks.
Is Tabstack free?
Yes, Tabstack gives free credits. What you get: One-time credits: 10,000 credits that don't expire. Free limits: about 1,000 Markdown extractions or 40 Fast Research actions (the maker's own example). Watch out: one-time grant of 10,000 credits that does not renew. Paid plans start at $10/month (Starter). Verified on tabstack.ai.
Free plan at a glance
- Includes
- 10,000 credits, one-time; they do not expire for the life of the account
- About 1,000 Markdown extractions or 40 Fast Research actions (the maker's own example)
- Trial accounts have no overages: requests stop when the free credits run out
- Your content
- The maker says it isn't used to train AI
How to get it free
Free account · email or Google- Open the Tabstack sign-up page in the console
- Sign up with Google, or with your email on the sign-up form
- Get your API key; every new account includes 10,000 free credits
Good to know
- One-time grant of 10,000 credits that does not renew
- A trial account stops when its free credits run out and never bills
console.tabstack.ai, Checked Source
Overview
Tabstack is a web API for people and teams running their own models. One call returns a cited answer from live sources, clean text or matching JSON from a page, or a completed public web task.
Free vs paid
| Free | Starter | |
|---|---|---|
| Price | $0 | $10/mo |
| Includes |
| Plan details |
Key features
- Research: a cited answer from live sources in one call
- Extract: clean Markdown or schema-matching JSON from a URL
- Generate: transform page content into a custom output
- Automate: run a task on a public website, such as click, scroll, fill and submit
- Python and TypeScript SDKs, a command-line tool and plain HTTP
- Does not train models on customer payloads
Best for
- People
- Developers building AI apps that need live web data, Teams running their own models that need cited research answers, People turning web pages into Markdown or JSON
Limitations
- The 10,000 free credits are a one-time grant; when they run out, requests stop until you pick a paid plan
- Cannot do tasks behind a login; the maker lists this among cases where it is the wrong choice
- Needs an account and an API key, and you call it from code, the CLI or HTTP
Screenshot
FAQ
- Is Tabstack free?
- Yes. Tabstack offers free credits: One-time credits: 10,000 credits that don't expire. We last checked tabstack.ai's pricing page on 2026-11-12.
- What does the Tabstack free credits include?
- The Tabstack free credits include: About 1,000 Markdown extractions or 40 Fast Research actions (the maker's own example). Source: https://tabstack.ai/pricing (checked 2026-11-12).
- How do I get Tabstack for free?
- Steps: Open the Tabstack sign-up page in the console; Sign up with Google, or with your email on the sign-up form; Get your API key; every new account includes 10,000 free credits. Sign-up options: email or Google. Start at https://console.tabstack.ai/signup?utm_source=tabstack.ai&utm_medium=header&utm_campaign=homepage&utm_content=get_an_api_key (checked 2026-10-22).
- What's the catch with Tabstack's free credits?
- One-time grant of 10,000 credits that does not renew. A trial account stops when its free credits run out and never bills. Checked 2026-10-22.
- How much does Tabstack cost after the free credits?
- The cheapest paid plan is the Starter plan, at $10 a month, billed monthly. We checked tabstack.ai's pricing page on 2026-10-22.Source: tabstack.ai/pricing
- What are free alternatives to Tabstack?
- Tavily (free plan), You.com (free plan) and Diffbot (free credits) are free alternatives. We checked their free offers on 2026-11-12.
- What can I do with the 10,000 free credits?
- Evaluate Research, Extract, Generate, and Automate. At the published costs that is 1,000 Markdown extractions, or 40 Fast Research actions, or any mix of the two.Source: tabstack.ai/pricing
- Do the free credits expire?
- No. The Terms say the trial credits do not expire for the life of your account, subject to your compliance with the Terms.Source: tabstack.ai/legal/terms
- Does Tabstack train on my data?
- The Terms say neither your inputs nor your personal information is used to train the model.Source: tabstack.ai/legal/terms
Free alternatives
Tavily
Search API built for AI agents.
Free forever, 1,000 API credits per month
You.com
Web search and research APIs for AI agents, with a free MCP tier.
Free forever, Up to 100 Web Search API queries a day through the MCP server, no key; plus $10 in API credit at signup ($90 more once verified, valid 60 days)
Diffbot
Web data APIs that extract structured JSON from pages, with a free plan of 10,000 credits a month.
Free credits, Refilling credits: 10,000 credits a month, 5 requests a minute
Parallel
Web search and research APIs for agents.
Free forever, Up to 5,000 API requests/month
Context.dev
Web data API that scrapes pages to Markdown or JSON, with crawl, search, monitors and brand data.
Free credits, Refilling credits: 1,000 credits a month
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Sources
- Free offer
- Verified on tabstack.ai/pricing
…new account includes 10,000 free…
Added by our team. We check that a free option exists and record the date; signing up is between you and Tabstack, so read their privacy policy and terms first.
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