keyword

best free ebook reader app

Monthly search volume and cost-per-click data for "best free ebook reader app" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+free+ebook+reader+app&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0.8 | | competition | 0.16 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
app to read ebooks	2,900	$6.27	15/20
book reader app free	2,900	$2.75	14/20
app book reader	2,400	$5.25	16/20
ebook app	1,600	$4.61	14/20
android book reader apps	320	$3.94	12/20
free e reader app	260	$4.27	14/20
free ereader app	260	$4.8	13/20
e-book reader app	140	$7.6	13/20
best free ereader app	50	$0.8	13/20
e reader app free	50	$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://app.seodata.dev/v1/keyword?q=best+free+ebook+reader+app&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt