About Diffbot
Diffbot is an API company that converts the public web into structured knowledge. Its extraction tools classify a page and return structured JSON from a single URL, and its knowledge graph is meant to give AI systems verified facts instead of raw markdown.
The vendor offers documentation, setup instructions and skills for AI agents, with sample workflows such as building a sales brief, financial due diligence, mapping a network and planning a migration. It has also introduced a Web Search API backed by its own index, with an option to self-host a compact version of that index on your own hardware and run search offline.
Diffbot is a commercial service with signup, documentation and a pricing page.
Key features
- Extract structured JSON from a single URL
- Knowledge graph of web facts
- Web search API with self-hosting option
- Skills and setup for AI agents
- Page classification and extraction
Good fit for
- →Grounding AI agents on verified web facts
- →Building sales briefs from public web data
- Tags
- web-extraction
- knowledge-graph
- api
- ai
- web-search
- structured-data
- scraping
Diffbot: questions and answers
- What is Diffbot used for?
- Diffbot is a commercial AI web extraction service and knowledge graph API that turns web pages into structured data for applications and AI agents. It is a good fit for grounding AI agents on verified web facts and building sales briefs from public web data.
- Is Diffbot free?
- Yes. Diffbot has a free plan. A free plan gives 10,000 credits a month. Startup costs $299 and Plus $899 a month with included credits and per-credit overage; Enterprise is custom.
- Is Diffbot open source?
- No. Diffbot is proprietary (closed-source) software. Open-source alternatives to Diffbot include Anakin and Maxun.
- Can I self-host Diffbot?
- Yes. Although Diffbot is closed source, it can be self-hosted on your own servers, and the vendor also offers a hosted version.
- What are some alternatives to Diffbot?
- Diffbot competes with Zyte, Bright Data and Apify. For open-source options, see Enlisted's ranked list of open-source Diffbot alternatives.
Open-source alternatives to Diffbot
See all
Anakin
Workflow Automation
Open-source web scraping API. Turn any website into clean markdown or structured JSON. Ant
AGPL-3.0vs Apify★ 4.5k
Maxun
Workflow Automation
Turn any website into clean, structured data. Scrape, crawl, extract, search and monitor v
AGPL-3.0vs Octoparse★ 18k
Nango
API Tools
Connect your agents & product to 1,000 APIs.
OSSvs Merge★ 12k
CodeChat
API Tools
CodeChat - WhatsApp Api
Apache-2.0vs Twilio★ 1.3kROAPI
API Tools
Create full-fledged APIs for slowly moving datasets without writing a single line of code.
Apache-2.0★ 3.4k
Kong
API Tools
🦍 The API and AI Gateway
Apache-2.0vs Apigee★ 44k
SaaS alternatives to Diffbot
See all
Zyte
API Tools
Web data extraction platform and scraping API
SaaS
Bright Data
API Tools
Web data platform with proxy networks, scraping APIs and datasets
SaaS
Apify
Workflow Automation
Cloud platform and marketplace for web scraping and browser automation actors
SaaS
ScraperAPI
API Tools
Web scraping API with proxy rotation, CAPTCHA handling and JavaScript rendering
SaaS
ScrapingBee
API Tools
Web scraping API that handles headless browsers and proxy rotation
SaaS
ZenRows
API Tools
Web scraping API with anti-bot bypass and headless browser rendering
SaaS

