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Best AI writing tools for SEO blog posts
Which AI writers combine blog drafting with search research, optimization, or publishing?
Frase covers research through publication with defined article allowances. Surfer suits editors optimizing drafts with SEO guidance. SEO WRITING offers bulk generation at a lower entry price. — as of October 2026
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Updated
1. Frase
Best for: Research through publication
SEO/GEO scores and CMS publishing accompany ten monthly articles at $49 month-to-month or $39 with annual billing. — as of October 2026
Starting price: USD 39 / month (Starter) — as of October 2026
Free plan: No — as of October 2026
2. Surfer
Best for: Editing against SEO guidance
The drafting assistant and SEO guidelines help editors optimize articles. Discovery costs $49/month, billed yearly, with 120 documents; allowance renewal is unspecified. — as of October 2026
Starting price: USD 49 / month (Discovery) — as of October 2026
Free plan: Not stated — as of October 2026
3. SEO WRITING
Best for: Budget bulk generation
Starter combines SERP data, bulk creation, and CMS integrations for $19 monthly or $14/month billed yearly. — as of October 2026
Starting price: USD 0 (Free) — as of October 2026
Free plan: Yes — as of October 2026
4. Scalenut
Best for: Keyword-led article planning
Keyword clustering and article optimization support content planning. Promotional monthly rates are available, but monthly versus yearly billing is unspecified. — as of October 2026
Starting price: USD 24 / month (Starter) — as of October 2026
Free plan: No — as of October 2026
5. Koala AI
Best for: Affiliate and data-led articles
Live Amazon data, bulk writing, and CMS integrations start at $25 monthly; usage varies by model. — as of October 2026
Starting price: USD 25 / month (Starter) — as of October 2026
Free plan: No — as of October 2026
6. Writesonic
Best for: Articles with search visibility reporting
Starter pairs 15 monthly articles with audits and AI visibility tracking at $79/month billed annually. — as of October 2026
Starting price: USD 79 / month (Starter) — as of October 2026
Free plan: No — as of October 2026
7. PostSprout
Best for: Scheduled store blog publishing
Product context, images, SEO fields, and scheduled WordPress/Shopify publication suit stores; Sprout is $29 monthly for ten articles. — as of October 2026
Starting price: USD 29 / month (Sprout) — as of October 2026
Free plan: No — as of October 2026
8. Jasper
Best for: Brand-led blog production
Brand knowledge and marketing editing tools support consistent blog drafts. Pro costs $69/seat/month, billed monthly; its focus is broader marketing content rather than dedicated SEO analysis. — as of October 2026
Starting price: USD 59 / month (Pro) — as of October 2026
Free plan: No — as of October 2026
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