keyword

what is langchain used for

Monthly search volume and cost-per-click data for "what is langchain used for" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=what+is+langchain+used+for&country=us" +--------------+------------------+ | volume | 320 | | cpc | $0.06 | | competition | 0.02 | | country | US | | updated | 2026-08-26 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
langchain	49,500	$3.3	18/20
what is langchain	4,400	$13.18	20/20
langchain framework	260	$38.94	11/20
what does langchain do	210	$0	17/20
how does langchain work	90	$18.86	13/20
langchain explained	70	$0	12/20
langchain features	70	$0	11/20
langchain what is it	50	$3.72	13/20
is langchain a framework	40	$0	16/20
what is langchain ai	30	$0	13/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=what+is+langchain+used+for&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt