Side by side
| Feature | Perplexity | Writesonic |
|---|---|---|
| What it does | AI answer engine giving sourced, real-time answers to questions, with a Computer mode for delegating work. | AI search visibility platform that tracks brand mentions in AI answers, then creates content and fixes to improve them, for marketing teams and agencies. |
| Price from | not listed | 79 USD/mo |
| Free plan | yes | trial |
| Platforms | web | web, api |
| API | not stated | yes |
Perplexity: key features
- AI answers with cited sources
- Real-time web information
- Computer mode for delegated projects
- Projects and sessions for organizing work
- Automations
- Model selection
Writesonic: key features
- Tracks brand visibility across ChatGPT, Gemini and Google AI Overviews (8 AI platforms on Enterprise)
- Shows which prompts recommend competitors instead of your brand
- AI article writer and content agent for fixing visibility gaps
- Site audits covering up to thousands of pages per plan
- Action Center with prioritized on-page and off-page actions
- Sentiment analysis and ads monitoring on higher plans
FAQ
Is Perplexity or Writesonic better?
It depends on the job - compare prices, free plans and features in the table above.
Are Perplexity and Writesonic free?
Perplexity: Yes, there is a free plan. Meta description describes Perplexity as free; plan limits are not stated in the text. Writesonic: There is a free trial. 7-day free trial on the paid plans (Starter, Basic, Growth). Trial access to agentic workflows and Action Center is limited, e.g. 10 runs on Starter.