AI Article Extractor & Summarizer API - Summarize Any Web Page
AI article summarizer and website summarizer in one API call. Pass any URL, get a clean summary, key points, and title as JSON. Any language. Start free.
What Is the AI Article Extractor & Summarizer API?
The FlyByAPIs AI Article Extractor & Summarizer API is an article summarizer and article extractor in a single endpoint. You pass any article or web page URL, and it fetches the page, strips the boilerplate, and returns the summary, 3-7 key points, the detected language, and the title as clean JSON. The scraping is built in, so there is no separate scraping tool and no separate LLM subscription to manage. Available on RapidAPI starting at $0/month with 100 free summaries.
Need more than an API? We also build custom endpoints, run done-for-you extractions delivered as CSV or JSON, and help you wire summaries into your existing tools. If your use case does not fit, tell us what you need:
From URL to Summary in One Call
Send a URL, get the summary back. That’s the whole integration. No HTML cleanup, no prompt engineering. You don’t glue a scraper to a language model, we already did. Choose short, medium, or long, or set an exact word target, in the page’s language or any other.
1 call
URL to summary
3-7
Key points per page
Any
Output language
Free
100 summaries/month
Under the hood, every request runs a real-browser fingerprint HTTP fetch and automatically escalates to a headless browser when the page is JavaScript-heavy or protected. You never pick the path: the API does, and it always tells you what happened. If a page produces no summary (blocked, empty, script-only), the AI step is not billed. Honest billing is the default here, not a support ticket.
100 summaries/month free · Hard limit, no surprise overage
Endpoints
| Endpoint | Description |
|---|---|
/ai-summarize | Fetch any URL and return its summary as text or markdown, plus 3-7 key points, detected language, and title. GET or POST with the same parameters. Full reference in the API docs . |
One endpoint, on purpose. Need raw scraping, markdown conversion, or structured field extraction instead? That’s our AI Web Scraper API , same engine, five endpoints.
Code Examples (Python, JavaScript, cURL)
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Example JSON Response
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Features
- Extraction built in: Real-browser fingerprint fetch with automatic headless-browser escalation for JavaScript-heavy or protected pages. Ads, menus, and boilerplate are stripped before the model ever sees the page.
- Length you actually control:
length=short/medium/long, or setmax_wordsand the summary lands within about 10-15% of your target (measured, not guessed). - Any language, both directions: Summarize in the page’s own language by default, or pass any ISO code. A Japanese article summarized in English is one parameter away.
- Key points included: Every response includes a
key_pointsarray with 3-7 bullets, ready for digests and TL;DR blocks. No second call, no extra prompt. - Steerable with plain instructions: Free-text
instructionsshape the focus: “only the refund policy”, “for a 10-year-old”, “answer whether this affects EU users”. - Text or markdown output: Pick
format=textfor plain prose orformat=markdownfor rendered digests and docs. - Prompt-injection hardened: Page content and caller instructions are treated as data, never as commands. A malicious page cannot rewrite your request.
- Honest billing: Pages that produce no summary (blocked, empty, script-only) do not bill the AI step. The response tells you exactly what happened and what you paid.
Use Cases
News Digests & Content Monitoring
Feed a list of article URLs each morning and email your team a digest: title, short summary, key points. Track competitor blogs, industry news, or regulatory pages and get the substance without opening a single tab.
Slack & Discord TL;DR Bots
Someone drops a link in the channel, your bot replies with the summary and key points in seconds. One webhook, one API call, no scraping code and no LLM account to babysit. The markdown output pastes straight into the message.
Read-It-Later & Research Tools
Build a website summarizer into your saving flow: when a user bookmarks a page, store the summary, key points, and title next to it. Their reading queue becomes searchable and skimmable, even for articles behind heavy JavaScript.
RAG Pre-Processing
Condense source pages before they hit your vector store. A tight summary with a controlled word count embeds cleaner and retrieves better than 100 KB of raw page markup, and the free-text instructions let you bias each summary toward your domain.
Free tier · No credit card · Cancel anytime
Why Developers Switch
Here’s how summarizing a URL usually goes. You sign up for a scraping tool to fetch the page. You sign up for an LLM API to summarize it. Then you write the glue: strip the navigation and cookie banners, chunk the text, prompt the model, parse whatever comes back, and hope nobody planted “ignore previous instructions” in a comment section. Two subscriptions that break independently, plus cleanup code that’s yours to maintain forever.
We call this the two-tool tax, and every team that ships a summarization feature pays it. Not because anyone is doing it wrong. The pieces are just sold separately. The fetch tool doesn’t know what a summary needs, and the model doesn’t know how to fetch. This API is both halves welded together, with the billing rule the glued-together stack can never give you: no summary, no AI charge.
Why other approaches fail
Gluing a scraper to an LLM yourself
Two bills, two SDKs, two things that break independently. The HTML cleanup between them is unpaid engineering work, and prompt-injection defense is entirely on you.
Pasting links into a chatbot
Fine once, useless in a pipeline. Chat tools often cannot reach protected or JavaScript-rendered pages, give no word-count control, and return prose, not JSON your code can consume.
Free URL-to-markdown converters
Tools like Jina Reader hand you the page as markdown, which is genuinely useful, but there is no summary. You are back to paying for and prompting an LLM yourself, so the two-tool tax stays.
Enterprise extraction platforms
Diffbot is excellent at article extraction and adds a whole knowledge graph on top, but the pricing is built for enterprise contracts. If all you need is "URL in, summary out", you are paying for a research platform.
Free tier available. No credit card required
Comparison
| Flyby Article Summarizer | Diffbot | Jina Reader | Scraper + LLM Yourself | |
|---|---|---|---|---|
| Free tier | 100 summaries/mo | Trial only | ✓ Generous | ✗ Two paid accounts |
| Entry paid plan | $14.99/mo (40K summaries) | Enterprise pricing | Pay-per-token | Scraper plan + LLM usage |
| Summary + key points in one call | ✓ Yes | Extraction, summary separate | ✗ No (markdown only) | You build it |
| JS-heavy / protected pages | ✓ Auto browser escalation | ✓ Yes | Limited | Depends on your scraper |
| Length control (word target) | ✓ ~10-15% of max_words | ✗ No | ✗ No | Prompt and pray |
| Cross-language summaries | ✓ Any ISO code | ✗ No | ✗ No | You build it |
| Prompt-injection hardening | ✓ Built in | N/A (no LLM step) | N/A (no LLM step) | ✗ Your problem |
| Failed pages billed for AI | ✓ No | Varies | N/A | ✗ LLM bills every attempt |
| Knowledge graph / entity data | ✗ No | ✓ Best in class | ✗ No | You build it |
| Setup time | < 5 min | Sales process | < 5 min | Days |
Honest note: if you need entity extraction and a knowledge graph across millions of pages, Diffbot is the right tool and worth its price. If you need a website summarizer that turns any URL into a summary, key points, and a title in one call, that is exactly what we built.
Get Started in Minutes
- Sign up on RapidAPI . It’s free.
- Subscribe to the Basic plan (no credit card required).
- Copy your API key from the RapidAPI dashboard.
- Make your first request using the code examples above.
A homemade scraper-plus-LLM stack is two integrations to maintain and one prompt-injection incident waiting to happen. Or it’s one GET request. Typical responses take a few seconds (fetch plus model, 27-second maximum budget). We monitor the endpoint 24/7 for drift and ship fixes within hours. And if you outgrow your plan, overage runs from $0.0005 per extra summary instead of a forced upgrade. Start on the free tier: 100 summaries a month, hard limit, no credit card. Most developers have their first summary back in under 5 minutes.
Start Free, Scale as You Grow
All plans include full API access to every endpoint. No feature gating.
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Frequently Asked Questions
Q How do I summarize a web page with AI?
Q Can I summarize an article in a different language?
Q How do I get key points from a URL?
Q Does it work on JavaScript-heavy pages?
Q What happens if the page cannot be summarized?
Q How is this different from using ChatGPT to summarize a link?
Q How long can the summary be?
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