keyword

free audiobooks

Monthly search volume and cost-per-click data for "free audiobooks" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=free+audiobooks&country=us" +--------------+------------------+ | volume | 40,500 | | cpc | $6.95 | | competition | 0.57 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
audio book for free	74,000	$4.94	20/20
audio books free	74,000	$6.78	20/20
audio books that are free	74,000	$4.94	20/20
audiobooks for free	74,000	$6.78	20/20
book audio free	74,000	$5.5	20/20
book with audio free	74,000	$4.94	20/20
free audio books	74,000	$6.78	20/20
free books with audio	74,000	$5.5	20/20
audio books online free	40,500	$6.2	20/20
free audio books online	40,500	$6.95	20/20

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://app.seodata.dev/v1/keyword?q=free+audiobooks&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