alternative · cleantalk

Siftfy as a CleanTalk alternative.

Updated May 12, 2026

CleanTalk is strongest as a plugin-style anti-spam service across CMS forms, users, and comments. Siftfy is a developer API for teams that want to own the workflow and act on a probability.

Where CleanTalk is stronger

  • Large plugin ecosystem for CMS and e-commerce sites.
  • Blacklist-style IP/email checks alongside content moderation.
  • Good fit for site owners who want configuration over code.

Where Siftfy is stronger

our take
  • API-first integration with no plugin dependency.
  • Calibrated probability for block, queue, and allow decisions.
  • No request body storage by default; metadata-only logging.

decision rule

Choose Siftfy when spam handling belongs in your backend, queue, or product workflow rather than a CMS plugin setting.