keyword

eink pen

Monthly search volume and cost-per-click data for "eink pen" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=eink+pen&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0.73 | | competition | 1 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

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
e ink tablet	8,100	$0.77	9/20
electronic ink tablet	8,100	$0.77	9/20
e-ink tablets	1,600	$1.82	7/20
e ink notebooks	1,000	$1.11	8/20
e ink notebook	1,000	$1.11	7/20
e-ink notebooks	1,000	$1.11	7/20
e note taker	720	$1.19	7/20
electronic ink devices	590	$0.83	8/20
e ink writing tablets	480	$0.84	8/20
e ink notepad	390	$1.3	8/20

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=eink+pen&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