If you're looking for a tool that offers pay-as-you-go keyword research and topic discovery without requiring a subscription, Keyword Insights is a great option. This AI-powered platform helps users generate and cluster keywords, map search intent, and create detailed content briefs at scale. It offers flexible pricing, including a Pay as You Go plan, along with a 4-day free trial.
Another excellent choice is Nichely, which provides AI-powered topic and keyword research. It generates detailed topical maps, topic clusters, and long-tail keywords, helping you establish topical authority. Nichely offers a pay-as-you-go model with 100 free credits, and you can buy additional credits in batches, making it a cost-effective solution without subscription fees.
For those needing a more comprehensive content planning tool, LongShot offers integrations with WordPress, Webflow, and Google Docs. It includes features like keyword research, content planning, and SEO optimization. LongShot provides a Pay As You Go option ($29), alongside other subscription plans, catering to different user needs.