As of September 2026. Competitor prices: check Yahoo Finance.
Yahoo Finance is the free website most people already open for a quote, chart, and headline. Vantafin is a research app with SEC filings since 1994, an 80+ metric screener, cited AI Chat, and official REST/MCP access. Yahoo wins for a 10-second lookup. Vantafin wins when you need a repeatable workflow.
| Criteria | Vantafin | Yahoo Finance |
|---|---|---|
| Primary product | Research app + official APIs | Free consumer website |
| Cost to browse | Free delayed profiles; paid for live/API/AI | Free for typical website use |
| Official API | REST, WebSocket (Ultimate), 23 MCP tools | No full commercial API we recommend depending on |
| Filings depth | SEC filings indexed since 1994 | Headlines and summaries, not a filings workstation |
| Screener | 80+ metrics across 12K+ US equities | Basic web screener |
| Best for | Retail investors and builders who want one research app plus the same dataset over REST, WebSocket, and MCP. | Casual quote, chart, and news checks |
You want saved screens, filing alerts, cited AI answers, or an API key you can put in production.
you only need a free public page and will not pay for tools.
Yahoo Finance is excellent as a default public reference. Unofficial scrape libraries are not a substitute for a documented API. As of September 2026, treat Yahoo as the casual web and Vantafin as the workflow.
Sometimes, not always. Use Vantafin when you want cited research, filings, a screener, and APIs in one subscription. Stay with Yahoo Finance when a free public quote page is enough.
Vantafin is free to start. Pro is $25/month or $20/month billed annually. Ultimate is $50/month or $40/month billed annually. Yahoo Finance prices change; check their site rather than a cached third-party list.
Choose Vantafin when you need filings history, a serious screener, or an official API/MCP path.
Yes. Plenty of people keep Yahoo Finance for the job it already does well and add Vantafin for filings, an 80+ metric screener, cited AI Chat, or an official REST/MCP key. You do not have to pick only one.
Yes. REST and 23 typed MCP tools ship on Pro. WebSocket streaming is Ultimate only. The same books sit behind the web app. See pricing.
Free covers delayed quotes, 20K+ company profiles, SEC filings since 1994, limited charting, and one watchlist. No card required. Live quotes on 9,000+ tickers, AI Chat, REST, and MCP start on Pro.
Yahoo Finance prices change and are often not listed the way a self-serve SaaS page is. We keep their cost qualitative. Confirm on their site. Vantafin prices here are current as of September 2026.
Read the pricing page for plan limits, the alternatives hub for other fits, or what a financial data API is if you are evaluating developer access.
No. Unofficial scrape libraries break, violate terms, and are not a production API. Vantafin sells documented REST, WebSocket, and MCP. Yahoo remains a fine free website for a 10-second lookup.
You can open 20K+ profiles with delayed data and filings since 1994 without paying. A free account adds a watchlist. Live quotes, the full screener, AI Chat, and APIs are paid. Yahoo's typical website use stays free.
Free to start. $20 or $40 a month unlocks live data, AI chat, and full API access.