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Free Diffbot Alternatives (2026)

Diffbot offers free credits: Refilling credits: 10,000 credits a month, 5 requests a minute (checked ); paid plans start at $299 a month. The top free Diffbot alternatives we've verified are Browse AI (free plan), Firecrawl (free plan) and Crawl4AI (self-host), all checked . All 4 picks below are free for at least a week. Diffbot — Web data APIs that extract structured JSON from pages, with a free plan of 10,000 credits a month. Below are eligible free alternatives among AI web scrapers.

4 free alternatives

Each with what's free and when we checked
  1. Scrape and monitor websites with no-code AI robots. Best for marketers and analysts. Key features: No-code scraping robots; Change monitoring; Websites to APIs.

    Free forever, 50 credits a month (about 50 pages or 500 rows), unlimited robots

    AI Agents & Automation

    AI Agents & Automation
    Try
  2. Turn websites into LLM-ready data with crawl and scrape APIs. Best for AI developers. Key features: Search; Scrape to markdown/JSON; Crawl.

    Free forever, 1,000 credits a month, 2 concurrent requests, low rate limits

    Dev Infrastructure & AI APIs

    Dev Infrastructure & AI APIs
    Try
  3. Open-source LLM-friendly web crawler. Best for AI developers. Key features: URL to Markdown; Extract to JSON; Search and SERP.

    Free credits, 1,000 free credits a month on the hosted API; open source to self-host

    Dev Infrastructure & AI APIs

    Dev Infrastructure & AI APIs
    Try
  4. AI web scraper Chrome extension. Best for sales teams and operations teams. Key features: One-click AI scraping; Natural-language data fields; PDF, image and doc scraping.

    Free forever

    AI Agents & Automation

    AI Agents & Automation
  • Kind of free
    Free plan
    Checked
    2026-11-12
    What's free
    50 credits a month (about 50 pages or 500 rows), unlimited robots
  • Kind of free
    Free plan
    Checked
    2026-11-12
    What's free
    1,000 credits a month, 2 concurrent requests, low rate limits
  • Kind of free
    Self-host
    Checked
    2026-11-12
    What's free
    1,000 free credits a month on the hosted API; open source to self-host
  • Kind of free
    Free plan
    Checked
    2026-11-12
    What's free
    Free plan

Is Diffbot free?

Diffbot — Free credits: Refilling credits: 10,000 credits a month, 5 requests a minute. Verified on 2026-11-12.

Is Diffbot free? Full listing

FAQ

Which free Diffbot alternatives are free forever?
3 of the 4 here have a free plan with no end date: Browse AI, Firecrawl and Thunderbit. Each listing shows its free limits and the day we checked them.
How do you check these free plans?
We read each maker's own pricing page and note the day we checked; the newest check on this page is 12 Nov 2026. Rank follows our published rules: paid placements are always labelled, and payment can't buy rank.

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