Botsonic vs SiteSpeakAI
Botsonic, by Writesonic, leads with a low entry price of $19/month. That number is real, but it is worth reading the fine print before comparing it to anything else, because several features many support teams need are paid add-ons on top.
Live agent handoff routes into an external helpdesk like Zendesk or Freshdesk, so a separate helpdesk subscription is part of the picture. API access is a $49/month add-on (free only on the $249/month Advanced plan). Removing Botsonic branding is another $49/month, and extra handoff integrations are $199/month. The model your bot uses is set by your plan tier rather than chosen freely.
What SiteSpeakAI includes
SiteSpeakAI is $29/month and bundles the pieces Botsonic charges for separately. Live chat and human takeover are built into the same inbox, so there is no external helpdesk to wire up. You can choose your model across OpenAI, Anthropic, Google, and xAI, and bring your own keys on the Pro plan. Sentiment analysis and lead capture are included free.
The honest comparison
If all you need is a basic FAQ bot and you never plan to add handoff or API access, Botsonic's $19 Starter can be cheaper. But once you add the features a real support workflow uses, the add-ons stack up. SiteSpeakAI's $29/month plan includes those features from the start, which usually makes it the lower total cost and the simpler setup.