Semrush is an omnichannel digital marketing platform founded in Boston, USA in 2008 with 25B+ keywords and 43B+ backlinks, serving over 10 million users and listed on the NYSE in 2021.
Ahrefs is an SEO tool suite headquartered in Singapore, founded in 2010, with a backlink index of 42 billion+ web pages and a 10 billion+ keyword database, widely used by SEO professionals worldwide.
Medium is an open publishing and writing platform founded by Evan Williams in San Francisco in 2012, with over 100 million monthly active readers. Membership starts at $5/month with the Partner Program sharing revenue by reading time, suiting independent authors and brand content marketing.
Wordtracker is a legacy keyword research tool launched in the United Kingdom in 1998, aggregating search terms from Google, YouTube, Amazon and more, with search trend and competitor keyword analysis.
Search Engine Land is an authoritative SEO and search marketing media outlet founded in 2006 by Danny Sullivan in New York, publishing daily search engine news and in-depth guides and running the SMX conference series, a key source in search marketing.
Neil Patel SEO is the SEO and content marketing platform founded by American marketer Neil Patel; the free SEO Analyzer and Ubersuggest cover keyword research, site audits, and rank tracking, with paid plans from $12/month.
Conductor is an enterprise SEO and content marketing platform founded in 2006 in New York, USA; acquired by Newfold Digital in 2021, it covers keyword research, rank tracking, and content intelligence across 6 modules for large-brand content teams.
Cognitive SEO is a US-based SEO toolset focused on content optimization and backlink analysis, offering Content Intelligence, rank tracking, and site audits from about $49.95/month per tool.
BrightEdge is an enterprise SEO and content performance platform founded in 2007 in San Mateo, US, combining the Autopilot AI engine with a 10B+ keyword Data Cube to grow search visibility for large brands.
Copy.ai is a US AI copywriting and content workflow platform founded in 2020. The free plan offers 2,000 words per month, supporting 25+ languages and 90+ templates for marketing teams' content generation, approval and automation pipelines.
Letterdrop is a B2B content operations platform launched in 2021, combining a content calendar, SEO optimization, and email newsletters with one-click repurposing and analytics for marketing teams.
StoryChief is a Belgian content marketing and multichannel distribution platform founded in Ghent in 2017, serving 1000+ companies across 30 countries, where customers save an average of 20 hours per week on content operations, a one-stop collaboration hub from strategy to distribution.
Kit (formerly ConvertKit) is an email marketing platform for content creators, headquartered in Boise, Idaho, United States, loved by bloggers and YouTubers for tag-based subscriber management and a creator-friendly experience.
Contently is an enterprise content marketing platform founded in New York in 2011 that brings together 100,000+ vetted creators, offering integrated content strategy, production, publishing and ROI analytics services.