Otterly.AI vs Promptmonitor
Both publish their pricing. Below is what each vendor states on its own site, read on 4 Aug 2026.
| Otterly.AI | Promptmonitor | |
|---|---|---|
| Entry price | from $29/mo | from $29/mo |
| Top published plan | Premium at $489/mo | Pro at $129/mo |
| Engines listed | ChatGPT, Google AI Overviews, Perplexity, Microsoft Copilot, Claude, Google AI Mode, Gemini | ChatGPT, Claude, Gemini, Google AI Overviews, Google AI Mode, DeepSeek, Grok, Perplexity |
| Engine count | 7 | 8 |
| Free access | Trial only | Trial only |
| Category | Dedicated platforms | Dedicated platforms |
What each one is
Otterly.AI
Tracks brand visibility and link citations across AI search engines, positioned around generative engine optimization.
Promptmonitor
Tracks mentions across eight assistants, identifies the sources they cite and supplies publisher contact details for outreach.