keyword

free pdf viewers

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

$ curl "https://app.seodata.dev/v1/keyword?q=free+pdf+viewers&country=us" +--------------+------------------+ | volume | 90 | | cpc | $4.68 | | competition | 0.16 | | country | US | | updated | 2026-06-13 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
reader pdf	33,100	$3.33	20/20
pdf readers	33,100	$3.14	16/20
pdf viewer	14,800	$2.23	18/20
pdf readers free	12,100	$1.31	20/20
free pdf viewer	9,900	$3.28	18/20
pdf reader free	9,900	$3.18	17/20
free pdf readers	8,100	$1.98	19/20
pdf reader freeware	6,600	$3.25	20/20
download pdf viewer	2,400	$2.36	18/20
best pdf free reader	1,000	$1.5	18/20

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+pdf+viewers&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