Best free AI marketing & seo tools

Free plans compared side by side (limits, watermarks, commercial use), checked 2026-10-22: Free plan limits →

1 free AI marketing & seo tools with a free plan confirmed on the official pricing page (each shows its own checked date): Buffer. They do different main jobs, so pick by the job you need.

1. Buffer

   Schedule social posts with an AI assistant.

   Main job: social scheduling

   🆓 Free plan available

   💲 Paid: Essentials $5/mo per channel ($60/yr billed yearly); Team $10/mo per channel

   checked 2026-10-19

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