Otterly.ai and Mangools AI Search Watcher both track how AI engines mention your brand. The big differences are price per prompt and which engines are covered.
Last updated: October 17, 2026. Prices and features change often, so always confirm on the official website before you buy.
Key takeaways
- AI Search Watcher gives far more prompts for less money, plus a full SEO toolkit.
- Otterly covers Perplexity and Copilot, which AI Search Watcher does not list.
Side-by-side comparison
| AI Search Watcher | Otterly.ai | |
|---|---|---|
| Starting price | $18.85/month yearly ($30.50 monthly) | $29/month (Lite) |
| Prompts at entry level | 500 | 15 |
| Engines | ChatGPT, AI Overviews, AI Mode, Gemini, Claude, Grok, Mistral, Llama | ChatGPT, Perplexity, Copilot; AI Mode and Gemini as add-ons on some plans |
| Runs per prompt | Multiple (2× on paid plans) | Check current plan |
| Extra tools | Full SEO toolkit (KWFinder, SERPWatcher and more) | Focused on AI search monitoring |
Mangools data from mangools.com (October 2026). Otterly.ai pricing as reported by third-party comparisons in 2026; confirm on the official site.
Prompts and value
At entry level, AI Search Watcher includes 500 prompts while Otterly Lite is reported at 15. If you need to cover many products, markets or competitors, that difference matters most.
Engine coverage
AI Search Watcher covers Google AI Overviews and AI Mode, Gemini, ChatGPT, Claude, Grok, Mistral and Llama. Otterly includes Perplexity and Microsoft Copilot, useful if your audience relies on them.
Who should choose which?

Best for: Best value LLM tracking with an SEO toolkit
Starting price: Basic $18.85/month (billed yearly)
- AI Search Watcher for SEOs, freelancers and small businesses that want many prompts and SEO tools in one subscription.
- Otterly if Perplexity or Copilot visibility is essential and you track only a few prompts.
Related guides
- How to Track Your Brand in ChatGPT and AI Search (Step-by-Step)
- How to Choose the Right Prompts for AI Visibility Tracking
- How to Compare Your Competitors in AI Search Results
- How to Check If Your Brand Appears in Google AI Overviews and AI Mode
- How to Find Which Sources AI Cites and Get Your Pages Cited
- How to Run a GEO Audit in 60 Minutes
- Best AI Search Visibility Tools in 2026: LLM Rank Trackers Compared
- Mangools AI Search Watcher Pricing 2026: What You Get on Each Plan
- AI Search Watcher vs Peec AI (2026): Features and Pricing Compared
- AI Search Watcher vs Profound: Affordable vs Enterprise AI Visibility
Final verdict
For most users, AI Search Watcher is the better value: 33 times more prompts at entry level and a full SEO toolkit. Choose Otterly if Perplexity or Copilot is a must.
Some links on this page are affiliate links. If you buy through them we may earn a commission at no extra cost to you, and it never changes our rankings. See our Affiliate Disclosure.
