Compare · Updated August 2026
Diffbot alternatives compared: clean page data for RAG without a knowledge graph bill
The short answer
Diffbot is a heavyweight web data platform: computer-vision extraction that structures pages with no per-site rules, plus a pre-built Knowledge Graph of more than 10 billion entities. It is genuinely powerful, and for web-wide entity intelligence nothing else comes close. The reason teams look for a Diffbot alternative is cost and fit: the first paid tier is $299 a month and credits are consumed fast, which is a lot to pay if all you need is clean page content for a RAG pipeline. ClawEngine returns LLM-ready markdown or typed JSON from a managed API at $39 a month, published but not yet open for purchase, without the Knowledge Graph you are not using.
Diffbot is not really a scraping API, and that is the whole point. It is a web data platform built around two heavy assets: automatic extraction that uses computer vision and machine learning to classify a page and return structured JSON with no selectors to write, and a Knowledge Graph of more than 10 billion entities you can query instead of crawling. For enterprises doing market intelligence, sales enrichment or entity research across the whole web, that is a genuinely differentiated product, and no ordinary scraping tool competes with it.
The reason people search for a Diffbot alternative is rarely quality. It is cost and fit. The first paid tier is $299 a month, credits drain quickly once you touch the Knowledge Graph (25 credits per record) or use proxies, and most teams building a RAG pipeline or an agent do not need any of the entity machinery. They need clean, chunk-ready content from pages they already know. ClawEngine is the lighter managed alternative for exactly that job: one call crawls a public page, renders its JavaScript and returns clean markdown or typed JSON against a schema you define, starting at $39 a month, published but not yet open for purchase. It works on public and permitted data only and respects robots.txt and site Terms of Service.
Crawl · render JS · extract typed fields · robots.txt respected
Hit Extract to turn this page into clean, LLM-ready data.
robots.txt respected · public data only
Diffbot is the stronger choice when you need web-wide entity intelligence or rule-less extraction across many unknown site types, while ClawEngine is the lighter, lower-cost managed API when you just need clean, LLM-ready content from specific pages for RAG and agents.
All the options
10 Diffbot alternatives, compared
Published US list prices, checked in August 2026. We include ourselves, and we say where each tool beats us.
Swipe to compare all columns →
| Alternative | Starts at | Free tier | Output | Best for |
|---|---|---|---|---|
| ClawEngine | $39/mo | No free plan | Clean markdown or typed JSON | Teams that want one compliance-first pipeline returning LLM-ready data for RAG and agents |
| Firecrawl | $16/mo | Yes, 1,000 credits | Clean markdown, plus structured extraction | Fast site-to-markdown for LLM workflows, and teams that want the option to self-host |
| Bright Data | Usage-based | Trial credits | JSON and datasets, not markdown-first | Enterprise-scale proxy networks and prebuilt datasets for hard, heavily defended targets |
| Apify | $29/mo | Yes, $5 credits | JSON, CSV and dataset exports | Teams that want a prebuilt scraper for a specific site rather than building one |
| ScrapingBee | $19.99/mo | 1,000 free API credits, no card | Raw HTML, with some extraction rules | Simple proxy plus JavaScript rendering behind a clean REST API |
| ScraperAPI | $49/mo | 5,000 credits, then 1,000 a month | Raw HTML, with structured endpoints for some sites | High-volume proxy rotation at a low cost per request |
| ZenRows | $16/mo | Yes, 5,000 credits | HTML, with markdown and parsing options | Sites behind aggressive anti-bot systems |
| Oxylabs | $49/mo | Trial, up to 2,000 results | HTML, JSON via parsers, and markdown | Enterprises pulling high volumes from hard, well-known targets like major marketplaces |
| Crawl4AI | Free, open source | Yes, fully open source | Markdown, Fit Markdown, or JSON for embedding | Engineering teams happy to run and maintain the infrastructure themselves |
| ScrapeGraphAI | $20/mo | Yes, 500 credits | Structured JSON from a natural-language prompt or schema, plus markdown | Teams that want LLM-driven extraction from a plain-English prompt, or an MIT-licensed Python library they can run themselves |
ClawEngine
Hobby $39, Startup $99, Scale $399, Enterprise customWhere it wins. Crawl, JavaScript rendering and typed schema extraction happen in a single API call, and robots.txt plus site Terms of Service are respected by default.
What to watch. There is no free plan, so it is priced for teams running real pipelines rather than one-off experiments.
Firecrawl
Free 1,000 credits (2 concurrent), Hobby $16 (5k credits, 5 concurrent), Standard $83 (100k, 25), Growth $333 (500k, 50), Scale $599 (1M, 100), Enterprise by quote. Prices shown are the billed-yearly rateWhere it wins. Excellent developer experience, a well-loved open-source project, and markdown output tuned for token efficiency.
What to watch. The headline 1 credit a page is the plain scrape only. Asking for structured JSON adds 4 credits, so a page you want back as typed fields is 5 credits, which turns Standard from $0.83 into $4.15 per 1,000 pages. PDF parsing adds 1 credit a PDF page, a prompt injection check adds 4, zero data retention adds 1, Map is 1 credit a call, Search is 2 per 10 results, and Interact is 2 to 7 credits a browser minute. Credits are charged whenever the request is processed, regardless of what the target returns.
Bright Data
Web Scraper API billed per record: free tier 5,000 records a month, pay-as-you-go $1.50 per 1,000, Scale $499 a month for 384,000 records then $1.30 per 1,000, Enterprise by quote. You pay only for successful deliveriesWhere it wins. The largest proxy network in the category (150M+ residential IPs across 195 countries) and hundreds of prebuilt domain scrapers and ready-made datasets.
What to watch. It is a broad platform rather than a single LLM-ready endpoint, so output usually needs cleaning before you can embed it, and the pricing surface is complex.
Apify
Free ($5 usage), Starter $29, Scale $199, Business $999, each including that dollar value of usage. Actor compute is billed per compute unit at $0.20 (Free and Starter), $0.16 (Scale) or $0.13 (Business), with proxies charged on topWhere it wins. A marketplace of thousands of prebuilt Actors, so common targets are already solved, plus a full automation and scheduling platform.
What to watch. Costs stack in layers: the plan buys a dollar allowance, Actor compute burns it at $0.13 to $0.20 per compute unit, and residential proxies add $7 to $8 per GB on top. Unused allowance expires monthly, and output is generic JSON rather than LLM-ready markdown.
ScrapingBee
Hobby $19.99 (75k credits), Freelance $49.99 (250k), Startup $99.99 (1M), Business $249.99 (3M), Business+ $599.99 (8M), then an Enterprise ladder from $999.99 (14M) to $5,799.99 (120M). Concurrency runs from 25 threads to 900Where it wins. Very easy to adopt, dependable rendering, and a Google Search API bundled into every tier.
What to watch. JavaScript rendering is on by default and costs 5 credits, so a Freelance plan is 50,000 rendered pages rather than the 250,000 the credit count suggests. Premium proxy is 10 credits alone or 25 with rendering, and stealth proxy is 75. You also mostly get HTML back, so the cleaning, chunking and structuring work for an LLM is still yours to do.
ScraperAPI
5,000 credits on signup then 1,000 free a month at 5 threads, Hobby $49 (100k credits, 20 threads), Startup $149 (1M, 50), Business $299 (3M, 100), Scaling $475 (5M, 200), Enterprise by quote. Annual billing drops those to $44, $134, $269 and $427Where it wins. Strong price per request at volume and a very simple drop-in proxy API.
What to watch. The multipliers decide the bill: a flat request is 1 credit, render adds 10, premium adds 10, premium with render is 25, ultra premium with render is 75, and Amazon, SERP and LinkedIn targets are 5, 25 and 30. It is proxy infrastructure first, so an LLM pipeline still needs its own parsing, boilerplate stripping and schema layer.
ZenRows
Free tier (5,000 credits, 5 concurrent), Build $16 (45,000 credits, 20 concurrent), Launch $57 (250,000, 50), Growth $165 (1.2M, 100), Scale $456 (5M, 200), Enterprise custom (400 to 1000+ concurrent)Where it wins. Focused on getting through Cloudflare, DataDome and PerimeterX where simpler fetchers fail.
What to watch. The multipliers set the real price, not the headline credit count: a plain fetch is 1 credit, a JavaScript-rendered page is 5, premium proxies are 10, and premium with rendering is 25, which is the ceiling. Residential bandwidth is billed at a flat 25,000 credits per GB, and Browser Sessions add 5 credits a minute on top of bandwidth. Launch at $57 therefore buys about 50,000 rendered pages. You also get HTML back, so the cleaning and structuring work for an LLM is still yours.
Oxylabs
Web Scraper API: Micro $49, Starter $99, Business $999, Custom+ by quote. Proxies are priced separately, residential from $6/GBWhere it wins. Enterprise-grade unblocking, a large global proxy network, and dedicated parsers for major targets, plus a free Custom Parser for your own CSS or XPath rules.
What to watch. The headline result counts are best-case for a single cheap target: Oxylabs own FAQ notes the Micro plan's 98,000 results apply to Amazon, and spreading the same plan across mixed targets works out closer to 16,000 per target. Whole-site crawling means buying a second product.
Crawl4AI
Apache-2.0, no license cost. You pay for your own servers, proxies and engineering timeWhere it wins. No vendor bill at all, full control, deep crawling with BFS, DFS and best-first strategies, and output already shaped for RAG ingestion. It is the most popular open-source crawler in the category, with roughly 72,000 GitHub stars.
What to watch. You own the ops: proxy rotation, browser fleet, retries, blocks and upgrades. Free software is not free infrastructure.
ScrapeGraphAI
Free 500 credits one-time, Starter $20 (10k credits), Growth $100 (100k), Pro $500 (750k), Enterprise custom. The Python library is MIT licensed and free to self-host.Where it wins. The open-source library (MIT, 28.4k GitHub stars) is a genuine option rather than a demo, it plugs into OpenAI, Groq, Azure, Gemini or a local Ollama model, and the managed API starts at $20 a month, below our own floor.
What to watch. The managed API bills per credit and the rate depends on the endpoint (extract costs 5 credits, stealth adds 5, a crawl adds 2 on top of per-page scrape cost), so cost per page is harder to predict. Self-hosting means you supply the LLM key and pay model tokens on every page.
Want the full field, including Diffbot? Read the best web scraping API buyer's guide.
Side by side
Diffbot vs ClawEngine, honestly
A fair look at what each does well. Both are capable tools. Here is where they differ.
| What matters | ClawEngine | Diffbot |
|---|---|---|
| Entry price | $39 a month, no free plan. Published but not yet open for purchase | Free 10,000 credits, then $299 a month |
| Pricing model | Usage-based plans, rendering and extraction included | Credits per call; Knowledge Graph record costs 25, proxy doubles the cost |
| Core product | Crawl, render and schema extraction in one call | Automatic extraction plus a 10B+ entity Knowledge Graph |
| Default output | Clean markdown or typed JSON, tuned for RAG and agents | Structured JSON entities and Knowledge Graph records |
| Rule-less extraction | Schema you define, mapped per request | Yes, computer vision classifies any page type with no rules |
| Entity graph of the web | Not offered, we extract from pages you point us at | Yes, a queryable graph of 10B+ entities |
| Best suited for | Teams feeding clean web content into RAG and agents | Enterprises needing web-wide entity intelligence and enrichment |
Comparison reflects general, publicly understood positioning. Capabilities change, so check each product for the latest.
Why teams pick ClawEngine
One API that turns any website into clean, LLM-ready data
Priced for the job, not the platform
A RAG pipeline needs clean page content, not a $299 floor and a credit model built for entity intelligence. ClawEngine is priced from $39 a month, published but not yet open for purchase, and includes rendering and extraction rather than metering them separately.
LLM-ready by default
One call returns clean markdown or typed JSON with boilerplate stripped, ready to chunk and embed, so there is no entity graph or classification layer to configure around a simple ingestion task.
Honest about the trade
If you need Diffbot's Knowledge Graph or rule-less extraction across thousands of unknown site layouts, keep Diffbot. ClawEngine wins when the job is clean content from specific sources at a lower cost, not web-wide entity data.
People also ask
Diffbot alternatives: the questions buyers ask
What is the best Diffbot alternative?
It depends on what you actually use Diffbot for. If you need clean page content or typed fields for a RAG pipeline or an agent, ClawEngine and Firecrawl are the closest fits at a far lower floor, both returning LLM-ready markdown or JSON from a managed call. If you specifically need web-wide entity data or a knowledge graph, no scraping API replaces that part of Diffbot, and the honest answer is to keep Diffbot for it.
How much does Diffbot cost?
Diffbot has a free tier of 10,000 credits a month, then Startup at $299 a month for 250,000 credits, Plus at $899 for 1 million, and custom Enterprise pricing. Credits are consumed per call, and a Knowledge Graph record costs 25 credits while a data-center proxy request doubles the cost, so heavy use adds up faster than the headline credit count suggests.
Is Diffbot overkill for a RAG pipeline?
Often, yes. RAG ingestion mostly needs clean, chunk-ready text from known URLs, and Diffbot bundles that with an entity Knowledge Graph and computer-vision classification you do not use for embedding. You end up paying a $299 floor and a credit model built for entity intelligence to do a job a lighter crawl-render-extract API does at a fraction of the price. Diffbot earns its cost when you need the entity data, not when you just need the page.
What does Diffbot do that a normal scraping API cannot?
Two things. Its Knowledge Graph is a queryable database of more than 10 billion entities you can pull from instead of crawling at all, which no generic scraper offers. And its automatic extraction uses computer vision to classify and structure any page type with no rules to write, which is genuinely useful across many different, unknown site layouts. If those are core to your work, Diffbot is the right tool.
Does ClawEngine have a knowledge graph?
No, and it is not trying to. ClawEngine is a focused crawl, render and schema-extraction API that turns public pages into clean markdown or typed JSON for RAG and agents. If your project depends on a pre-built entity graph of the whole web, Diffbot is the better choice. If it depends on getting clean, structured content out of specific sites into your own pipeline, that is exactly what ClawEngine is built for.
Good questions
Diffbot vs ClawEngine, answered
More comparisons
See how ClawEngine compares
Firecrawl alternative
Crawl, render JS and extract typed fields in one call, with compliance-first defaults.
vs ApifyApify alternative
Skip the actor marketplace: one API returns LLM-ready markdown and typed JSON.
vs Bright DataBright Data alternative
LLM-ready output and one simple API, instead of running your own proxy stack.
vs ScrapingBeeScrapingBee alternative
More than raw HTML: crawl plus typed extraction and LLM-ready markdown in one call.
vs ScraperAPIScraperAPI alternative
Past the proxy layer: crawl, render and typed extraction that returns LLM-ready data.
vs ZenRowsZenRows alternative
Beyond unblocking: crawl, render and typed extraction that returns LLM-ready data.
vs OxylabsOxylabs alternative
Enterprise unblocking is not the same as LLM-ready data. Crawl, render and extract in one call.
vs Crawl4AICrawl4AI alternative
Free to license, not free to run. The managed alternative when ops time costs more than the bill.
vs ScrapeGraphAIScrapeGraphAI alternative
Predictable per-page cost and typed schema extraction, with no LLM key to supply and no token bill per page.
vs ScrapyScrapy alternative
Rendering, retries and typed extraction as a managed call, with no spiders or browser fleet to operate.
vs BrowserbaseBrowserbase alternative
When you need pages read at volume rather than a browser session driven step by step.
vs ExaExa alternative
For teams who already know which sites they need and want the whole site crawled, not semantically searched.
vs TavilyTavily alternative
For teams past the prototype: scoped crawls, page budgets and typed fields pulled from the rendered page.
vs Jina ReaderJina Reader alternative
Whole-site crawling and typed schema extraction, for teams who have outgrown reading one URL at a time.
vs ZyteZyte alternative
Flat monthly plans and typed schema extraction, without per-tier request pricing you cannot forecast.
vs Parallel AIParallel AI alternative
Live pages and whole-site crawling, when a cached index and excerpts are not enough.
Turn any website into clean, LLM-ready data
One API: a URL in, clean markdown or typed JSON out. ClawEngine crawls, renders JavaScript and extracts typed structured fields in a single call, ready to embed for your RAG pipelines and AI agents.
LLM-ready output · one API call · public, permitted data only · robots.txt respected