Semrush AI Toolkit vs Gauge: AI Visibility & GEO Comparison (2026)

Semrush AI Toolkit offers a broader feature set for tracking AI visibility within the wider Semrush SEO suite, while Gauge provides a more focused tool for monitoring how AI assistants describe a brand.

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
Semrush AI Toolkit
Tracking…
No data yet
Gauge
0 / 199 probes
0%
Invisible
Perplexity
Semrush AI Toolkit
Tracking…
No data yet
Gauge
0 / 200 probes
0%
Invisible
Gemini
Semrush AI Toolkit
Tracking…
No data yet
Gauge
0 / 199 probes
0%
Invisible
Claude
Semrush AI Toolkit
Tracking…
No data yet
Gauge
0 / 200 probes
0%
Invisible
Copilot
Semrush AI Toolkit
Tracking…
No data yet
Gauge
0 / 202 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

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

Pricing

Semrush AI Toolkit
Starting price
$99/mo add-on
Free tier
No
semrush.com ↗
Gauge
Starting price
—
Free tier
No
gauge.sh ↗

Key Features

Semrush AI Toolkit
  • ✓Tracks brand mentions in ChatGPT, Gemini, Perplexity and AI Overviews
  • ✓Share of voice against named competitors
  • ✓Sentiment and context of each mention
  • ✓Prompt-level reporting
  • ✓Sits alongside the wider Semrush SEO suite
Gauge
  • ✓Monitors how AI assistants describe a brand
  • ✓Prompt-level answer capture
  • ✓Competitor comparison

When to choose Semrush AI Toolkit

Semrush AI Toolkit is suitable for users who require comprehensive AI visibility tracking across multiple AI platforms (ChatGPT, Gemini, Perplexity, and AI Overviews), including sentiment and context analysis, share of voice against competitors, and prompt-level reporting, especially if they already utilize the broader Semrush SEO suite.

When to choose Gauge

Gauge is suitable for users who need a focused and simple tool primarily for monitoring how AI assistants describe a brand and capturing prompt-level answers, alongside competitor comparison.

Frequently Asked Questions

What AI platforms do these tools track?
Semrush AI Toolkit tracks brand mentions in ChatGPT, Gemini, Perplexity, and AI Overviews. Gauge monitors how AI assistants describe a brand without specifying particular platforms.
Do either of these tools offer free tiers?
Neither Semrush AI Toolkit nor Gauge offer a free tier.
What are the pricing models for these tools?
Semrush AI Toolkit starts at $99/month as an add-on and requires an existing Semrush subscription. Pricing for Gauge is not publicly available.
What are the key differences in features?
Semrush AI Toolkit provides tracking of brand mentions, share of voice against competitors, sentiment and context analysis, and prompt-level reporting. It also sits alongside the wider Semrush SEO suite. Gauge focuses on monitoring how AI assistants describe a brand, prompt-level answer capture, and competitor comparison.
What are the primary advantages of each tool?
Semrush AI Toolkit offers the widest data set for AI visibility and familiarity for existing Semrush users. Gauge is noted for being a focused and simple product.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every ai visibility & geo buyer question we ask, which engines name you, and who gets named instead.

Semrush AI Toolkit

semrush.com

Gauge

gauge.sh

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

More AI Visibility & GEO Comparisons