Otterly.AI vs Similarweb: AI Visibility & GEO Comparison (2026)

Otterly.AI specializes in tracking performance and visibility across multiple AI search engines with features like ChatGPT Ads Tracking and customizable prompt tracking. Similarweb offers broader digital intelligence, competitive benchmarking, and market research analysis with AI-powered insights and integrations with BI tools.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask ai visibility & geo questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Otterly.AI
20 / 199 probes
10%
Below average
Similarweb
Tracking…
No data yet
Perplexity
Otterly.AI
0 / 200 probes
0%
Invisible
Similarweb
Tracking…
No data yet
Gemini
Otterly.AI
0 / 199 probes
0%
Invisible
Similarweb
Tracking…
No data yet
Claude
Otterly.AI
19 / 200 probes
10%
Below average
Similarweb
Tracking…
No data yet
Copilot
Otterly.AI
14 / 202 probes
7%
Below average
Similarweb
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Otterly.AI
Starting price
$29/month
Free tier
Yes
otterly.ai ↗
Similarweb
Starting price
—
Free tier
Yes
similarweb.com ↗

Key Features

Otterly.AI
  • ✓15 search prompts
  • ✓Tracking of 4 AI Search Engines
  • ✓Unlimited team members
  • ✓Daily tracking frequency
  • ✓ChatGPT Ads Tracking
  • ✓Customizable Prompt Tracking
  • ✓API access
  • ✓Dedicated Customer Success Manager
Similarweb
  • ✓AI-powered digital intelligence
  • ✓Competitive benchmarking
  • ✓Real-time and bulk APIs
  • ✓Custom dashboards
  • ✓SEO strategy AI agent
  • ✓Market research analysis
  • ✓Natural language queries
  • ✓Daily level insights

When to choose Otterly.AI

Otterly.AI is better suited for users who need to track performance across four specific AI search engines (ChatGPT, Google AI-Mode, PerplexityAI, Microsoft Co-Pilot, Claude, Gemini), monitor ChatGPT Ads, and require custom prompt tracking with daily frequency and API access. It also offers unlimited team members and a dedicated customer success manager.

When to choose Similarweb

Similarweb is better for users seeking comprehensive competitive insights, market research analysis, and an SEO strategy AI agent. It provides real-time and bulk APIs, custom dashboards, natural language queries, and integrates with Snowflake, AWS, and BI tools.

Frequently Asked Questions

Does Otterly.AI offer a free tier?
Yes, Otterly.AI offers a free tier.
Does Similarweb offer a free tier?
Yes, Similarweb offers a free tier.
What is the starting price for Otterly.AI?
Otterly.AI has a starting price of $29/month.
What are the key features for tracking AI search engines in Otterly.AI?
Otterly.AI includes 15 search prompts, tracking of 4 AI Search Engines, ChatGPT Ads Tracking, Customizable Prompt Tracking, and daily tracking frequency.
What are the core competitive analysis features in Similarweb?
Similarweb offers AI-powered digital intelligence, competitive benchmarking, custom dashboards, SEO strategy AI agent, market research analysis, natural language queries, and daily level insights.

AI visibility profiles

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Otterly.AI

otterly.ai

Similarweb

similarweb.com

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