SEO.ai
Seo Content
AI-powered SEO content creation at lightspeed
Like Onpage.ai, SEO.ai is in the Seo Content category. Both are paid. Worth comparing on the detail page.
We've curated 47 of the best alternatives to Onpage.ai, ranked by feature overlap, topic similarity, user ratings, and popularity. SEO.ai, BulkContent, and Outranking lead the list as the closest matches.
Updated May 18, 2026
The list includes 2 freemium, 43 paid, and 2 with a free trial, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. Onpage.ai itself is paid, which makes paid alternatives the most natural starting point.
Many of these tools cluster around use cases like Content Creation, Seo, Content Generation, and Digital Marketing — the same problem spaces Onpage.ai addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with Onpage.ai.
Ranked by compatibility score
Seo Content
AI-powered SEO content creation at lightspeed
Like Onpage.ai, SEO.ai is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Maximize Your SEO Impact with Up to 500 AI-Crafted Content Articles.
Like Onpage.ai, BulkContent is in the Seo Content category. Both are paid. Worth comparing on the detail page.
0 free and 2 freemium options.
2 free or freemium alternatives to Onpage.ai on /tools/onpage-ai/alternatives.
43 paid options.
23 additional candidates
SEO.ai ranks as the highest-scoring alternative to Onpage.ai, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 0 fully free and 2 freemium alternatives are available, including Writesonic and KWHero.
SEO.ai is similarly priced (paid) and sits in the same category (Seo Content). View its detail page to compare features, integrations, and reviews side-by-side.
Top Seo Content alternatives include SEO.ai, BulkContent, Outranking, and RankMath. These tools share the same primary category and have meaningful topic overlap with Onpage.ai.
Neither Onpage.ai nor SEO.ai has user ratings yet — be the first to review either tool to help future visitors compare them.
Seo Content
AI-powered SEO writing for top search rankings.
Like Onpage.ai, Outranking is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
AI SEO tools to supercharge your content game.
Like Onpage.ai, RankMath is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
AI writing assistant for Google Docs
Like Onpage.ai, GhostWryter is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Write and rank content 20x faster with AI.
Like Onpage.ai, GetGenie is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
AI-driven workflows for SEO-optimized content
Like Onpage.ai, Wordgalaxy is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Publish SEO-optimized WordPress posts from Google Docs
Like Onpage.ai, Docs to WP Pro is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
AI-written content that sounds human, no editing required.
Like Onpage.ai, Humanlike Writer is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
AI-powered content marketing that drives traffic and conversions.
Like Onpage.ai, Platen is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
AI-powered SEO content creation for game-changing results
Like Onpage.ai, Wordze is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Generate high-quality articles at scale with AI.
Like Onpage.ai, byword.ai is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Generating SEO-friendly content for marketers.
Like Onpage.ai, Kafkai is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Create personalized AI content that matches your brand voice.
Like Onpage.ai, Mark Copy AI is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Convert titles to articles with one-click AI writing.
Like Onpage.ai, Autoblogging is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Create high-quality SEO-optimized blog content in one click.
Like Onpage.ai, Texta is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
AI writing tool to supercharge your content creation
Like Onpage.ai, Writerly AI is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
AI-powered SEO and marketing content generation.
Like Onpage.ai, Shopia is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Write SEO-optimized articles in minutes.
Like Onpage.ai, Agility Writer is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Generate, publish, and rank cost-effective AI content.
Like Onpage.ai, Jarside is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Generate SEO-optimized content with AI
Like Onpage.ai, SEO GPT is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Create high-quality content at scale with AI.
Like Onpage.ai, AIcontentfy is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Generate engaging blog posts in minutes.
Like Onpage.ai, Seowebsearch is in the Seo Content category. Both are paid. Worth comparing on the detail page.
Seo Content
Grow your organic traffic fast with AI-powered SEO
Like Onpage.ai, Surgegraph is in the Seo Content category. Both are paid. Worth comparing on the detail page.
37 more paid alternatives listed below. Browse all Onpage.ai alternatives ↓
43 paid alternatives to Onpage.ai on /tools/onpage-ai/alternatives.
Like Onpage.ai, Eloise is in the Seo Content category. Both are paid. Worth comparing on the detail page.
