Head-to-head review · Updated June 2026

Gauge vs Sanity: which one wins in 2026?

Gauge and Sanity both claim to do the same thing: tell you where your brand shows up in AI search. They go about it differently enough that the choice matters. Gauge has raised $500K (pre-seed), Sanity has raised $173M; Sanity is the more-funded incumbent; Gauge is the leaner challenger.

Sanity is cheaper out the gate, but Gauge tracks more AI platforms. The right pick depends on which dimension matters most for you.

The verdict
Pick

Gauge

Pick Gauge if you want the cheaper option ($100/mo vs $0/mo); and you need broader AI platform coverage (4 platforms vs 0).

Pick

Sanity

Pick Sanity if you want the cheaper option ($0/mo vs $100/mo); and you want the better-funded company ($173M); and SOC 2 Type 2 matters for your security review.

If neither is right, GrowthManager.ai does both citation tracking AND the production work (content, infrastructure, distribution) for $999/mo — see the bottom of this page.

The case for Gauge

Gauge has raised $500K (pre-seed) (Y Combinator S24). Founded by Evan Doyle, Caelean Barnes. On their site they list 10 named customers including PostHog, Supabase, MotherDuck, Sourcegraph. They cover 4 AI platforms. Pricing starts at $100/mo.

AI visibility analytics platform for GEO optimization that tracks citation rate, mention rate, and share of voice across ChatGPT, Gemini, Perplexity, and Google AI Overviews.

What people praise

  • Streamlined UI focused only on AI visibility, no extra SEO bloat to navigate around
  • Tracks every major AI surface, ChatGPT, Claude, Gemini, Perplexity, Copilot, AI Mode, and AI Overviews
  • Documented customer outcomes: Standard Metrics doubled AI visibility in two weeks, Eco saw a 5x improvement in 30 days
  • Reasonable entry price at $100/month and Y Combinator-backed agility on new feature releases

Where it falls short

  • Only a handful of public G2 reviews, less independent sentiment data than incumbents
  • Two-person founding team means roadmap velocity depends on a very small org
  • Claude tracking only included on the Enterprise tier, not on Starter or Growth
  • Article generation volume capped (3 on Starter, 18 on Growth) limits content-heavy use cases

The case for Sanity

Sanity has raised $173M ($85M Series C led by Bullhound Capital, May 2025). Founded by Magnus Kongsli Hillestad, Even Westvang, Simen Svale Skogsrud, based in Oslo, Norway. On their site they list 10 named customers including Nike, Spotify, Figma, Burger King. Pricing starts at $0/mo.

Composable content cloud with real-time collaboration.

What people praise

  • Rated #1 headless CMS on G2 for four consecutive years thanks to multiplayer editing and real-time collaboration.
  • Sanity Studio is fully customizable in React code, giving developers more control than any visual CMS competitor.
  • GROQ query language and real-time Content Lake APIs are uniquely powerful for complex content models.
  • Visual Editing works across Next.js, Nuxt, Astro, and SvelteKit so frontend choice is not constrained.

Where it falls short

  • Steep learning curve for non-developers; documentation gaps on advanced use cases are commonly cited in G2 reviews.
  • Pricing scales aggressively with API calls and asset usage, making large content libraries expensive at runtime.
  • Vendor lock-in is real because content is tied to GROQ and the Content Lake schema, making migrations painful.
  • Requires developer involvement to set up schemas and Studio; not a click-to-publish tool like WordPress.

Pricing, tier by tier

Tier 1
Gauge
Starter
$100/mo
  • 100 ChatGPT prompts run daily
  • 3 articles per month
  • Mention rate and citation rate tracking
  • Competitor tracking
Sanity
Free
$0
  • 20 user seats
  • 2 public datasets
  • 10,000 documents
  • 100GB assets and bandwidth
Tier 2
Gauge
Growth
$599/mo
  • 600 prompts run daily across all major models
  • 18 articles per month
  • 10 seats
  • ChatGPT, Google AI Overviews, Gemini, Perplexity, Microsoft Copilot, Grok
Sanity
Growth
$15 per seat
  • 50 user seats
  • 2 datasets (private or public)
  • 25,000 documents
  • 100GB assets and bandwidth
Tier 3
Gauge
Enterprise
Custom
  • Custom prompt volume
  • All models including Claude
  • Unlimited articles and seats
  • Dedicated Gauge specialist
Sanity
Enterprise
Custom
  • Custom user seats and roles
  • Custom datasets and document limits
  • SAML SSO and dedicated support
  • Full audit trail and history API

Feature parity

What each one ships that the other doesn't. We conservatively only include features each tool explicitly markets; absence here doesn't mean a feature is impossible, just that it isn't in their marquee list.

Only on Gauge
  • Prompt Tracking. Monitors AI responses across platforms over time so brand presence is trended, not snapshot
  • Brand Coverage and Citation Rate. Measures what % of tracked answers mention the brand and what % cite the brand's website
  • Gap Analysis. Identifies prompts where competitors appear but the brand is missing
  • Content Engine. Generates AI-optimized articles tuned for both AI search and traditional search
  • Ask Gauge. Agentic AI assistant that recommends and executes visibility improvements
  • ChatGPT Ads Tracker. Monitors ad performance inside ChatGPT
Only on Sanity
  • Sanity Studio. Customizable React-based editorial interface with multiplayer editing and content workflows.
  • Content Lake. Real-time content database queryable via GROQ with precision updates across environments.
  • Visual Editing. In-context preview for Next.js, Nuxt, Astro, and SvelteKit so editors see changes live.
  • Content Agent. AI-powered automation for transforming materials into structured content and auditing at scale.
  • Agent Actions. Schema-aware automation triggered by content mutations for workflow automation.
  • Content Releases. Precision scheduling and deployment of content changes across datasets.

When each one wins

When Gauge wins
  • Platform coverage matters. Gauge monitors 4 AI platforms; Sanity covers 0.
  • Streamlined UI focused only on AI visibility, no extra SEO bloat to navigate around
When Sanity wins
  • Budget is the constraint. Sanity starts at $0/mo vs Gauge's $100/mo, so on a per-seat basis it's the cheaper way in.
  • You want the better-funded incumbent. Sanity has raised $173M, giving it more runway and shipping velocity.
  • Procurement requires SOC 2 Type 2. Sanity has it; Gauge doesn't yet.
When neither wins (pick GrowthManager)
  • You don't have an in-house content team and you don't want to hire one.
  • You want one $999/mo invoice instead of stacking Gauge plus an agency.
  • You need the team that measures to also act on the data, in the same week.
  • You're a B2B SaaS, services firm, or e-commerce brand at $20K+ MRR.

Reasons to pick one over the other

Reasons to pick Gauge over Sanity

  1. Broader AI platform coverage. Gauge tracks visibility across 4 AI engines vs Sanity's 0.
  2. Built for the LLM era. Gauge was founded in 2024, built around AI search from day one; Sanity dates back to 2015 and is retrofitting.
  3. What users praise most. Streamlined UI focused only on AI visibility, no extra SEO bloat to navigate around

Reasons to pick Sanity over Gauge

  1. Lower entry price. Sanity starts at $0/mo vs Gauge's $100/mo.
  2. Better-funded incumbent. Sanity has raised $173M, giving it more runway and shipping velocity than Gauge ($500K (pre-seed)).
  3. SOC 2 Type 2. Sanity carries SOC 2 Type 2; Gauge does not yet, which can hold up procurement.
  4. Faster product velocity. Sanity has shipped 5 public launches in the last year vs Gauge's 0.
  5. More mature platform. Sanity (founded 2015) has had more time to harden the product than Gauge (2024).
  6. What users praise most. Rated #1 headless CMS on G2 for four consecutive years thanks to multiplayer editing and real-time collaboration.

Switching from one to the other

From Gauge to Sanity

Export your saved queries and prompt panels from Gauge (most tools support CSV export). Most Sanity setups can import the same query list in a single CSV upload. Expect 1-2 days of parallel running so you can validate Sanity's data againstGauge's; one to two weeks of full reconciliation before you cancel Gauge. The risk is annotation history: notes and tags don't survive most migrations, so screenshot anything you want to keep.

From Sanity to Gauge

Same flow in reverse. Export from Sanity, import to Gauge. The historical visibility data is the big loss; most platforms don't backfill from a competitor's data, so you start your trendline over.

From either to GrowthManager.ai

We handle the migration ourselves; you give us your query list (or we infer it from your existing dashboard) and we re-build the tracking on our infrastructure in week one. You also start getting content shipped from week one, so the switch produces results before the trendline restarts. The conversation that kicks this off is a 20-minute call.

Side by side, every number we could verify

GaugeSanity
Starts at (USD/mo)$100/mo$0/mo
Founded20242015
HeadquartersOslo, Norway
Funding raised$500K (pre-seed)$173M
AI platforms tracked4
G2 rating4.6 / 5
Named customers1010
SOC 2 Type 2✓ Yes
GDPR✓ Yes
HIPAA

What real users say

Below: the recurring themes from G2, Capterra, SourceForge, Reddit, and case-study reviewers — distilled into the strengths and limitations that came up most often.

Gaugewhat users praise

  • Streamlined UI focused only on AI visibility, no extra SEO bloat to navigate around
  • Tracks every major AI surface, ChatGPT, Claude, Gemini, Perplexity, Copilot, AI Mode, and AI Overviews
  • Documented customer outcomes: Standard Metrics doubled AI visibility in two weeks, Eco saw a 5x improvement in 30 days
  • Reasonable entry price at $100/month and Y Combinator-backed agility on new feature releases
  • Integrates with GA4 and Google Search Console so AI referral traffic shows up alongside organic

Gaugewhat users complain about

  • Only a handful of public G2 reviews, less independent sentiment data than incumbents
  • Two-person founding team means roadmap velocity depends on a very small org
  • Claude tracking only included on the Enterprise tier, not on Starter or Growth
  • Article generation volume capped (3 on Starter, 18 on Growth) limits content-heavy use cases
  • No freemium tier, free trial requires demo or sales contact

Sanitywhat users praise

  • Rated #1 headless CMS on G2 for four consecutive years thanks to multiplayer editing and real-time collaboration.
  • Sanity Studio is fully customizable in React code, giving developers more control than any visual CMS competitor.
  • GROQ query language and real-time Content Lake APIs are uniquely powerful for complex content models.
  • Visual Editing works across Next.js, Nuxt, Astro, and SvelteKit so frontend choice is not constrained.
  • Content Lake and Content Agent ship schema-aware AI automation for content transformation and auditing at scale.

Sanitywhat users complain about

  • Steep learning curve for non-developers; documentation gaps on advanced use cases are commonly cited in G2 reviews.
  • Pricing scales aggressively with API calls and asset usage, making large content libraries expensive at runtime.
  • Vendor lock-in is real because content is tied to GROQ and the Content Lake schema, making migrations painful.
  • Requires developer involvement to set up schemas and Studio; not a click-to-publish tool like WordPress.
  • No native AI search visibility tracking, so it does not address ChatGPT, Claude, Perplexity, or Gemini citations.

A third option

Both Gauge and Sanityare tracking tools. They tell you what's wrong with your AI visibility. Neither one fixes it. That's our pitch for GrowthManager.ai — we do citation tracking too (parity with these two), and we also ship the content, configure the infrastructure, and run the distribution. $999/mo, managed end-to-end. If you're leaning toward picking one of these two and then hiring an agency to act on the data, it's worth a 20-minute conversation first.

Other comparisons in this space

Same shape, different pairs. Pick a comparison that shares a tool with this one.

Frequently asked questions

Which is better, Gauge or Sanity?

Honestly: neither one fully solves the problem. Gauge and Sanity are tracking tools — they tell you where your brand shows up in AI answers but don't change the answer. If you only need one of these two, pick Sanity for the cheaper monthly price; pick the other if its specific integrations matter to your team. Our actual editorial pick is GrowthManager.ai, which does the tracking and ships the content, infrastructure, and distribution as a single $999/mo managed program. Disclosure: we publish this comparison and make GrowthManager.

How much do Gauge and Sanity cost?

Gauge starts at $100/mo. Sanity starts at $0/mo. Both have higher-tier plans for larger workspaces. GrowthManager.ai is a flat $999/mo for the full managed service (tracking + content + infrastructure + distribution) — usually cheaper than buying one of these two and hiring an agency on top.

Which AI platforms do Gauge and Sanity cover?

Gauge covers 4 AI platforms. Sanity covers an undisclosed number of. Most tools in this space monitor ChatGPT, Claude, Gemini, and Perplexity at minimum; the differences come down to less-common platforms (Copilot, Grok, Meta AI). GrowthManager.ai monitors the same four primary platforms and acts on the data.

Do Gauge and Sanity actually improve your AI visibility, or just measure it?

Both Gauge and Sanity are measurement tools. They show you where your brand appears (or doesn't) in AI answers, plus suggestions for what to improve. Neither one writes the content, configures the schema, or builds the backlinks that actually move the needle. To do that you need an in-house content team or an agency. GrowthManager.ai is the agency — and we include the tracking, so you don't pay twice.

What's the GrowthManager.ai alternative to Gauge and Sanity?

GrowthManager.ai is a managed AI visibility program. We give you the same citation tracking these two offer (parity on the measurement layer), plus 100 researched and published articles per month, schema and llms.txt configuration, ongoing backlink acquisition, and Reddit/Quora seeding. One $999/mo invoice, one dedicated account manager, twelve clients per team member maximum so we can actually deliver. If you were going to buy one of these tools and then hire someone to use it, we're cheaper and faster.

Further reading

External research that informs the editorial framework on this page. We cite these openly because the framework is meant to be auditable.

  1. Microsoft Bing Webmaster Guidelines (2025)· Microsoft

    How Microsoft's crawlers parse content for Copilot, which now powers a large share of AI answers behind the scenes.

  2. Generative Engine Optimization research· Kevin Indig

    Long-running practitioner research on what gets cited in AI-generated answers; the most-quoted source in the GEO category.

  3. Zero-Click Search forecasts· Gartner

    Industry forecasts on how a growing share of buyer queries end without a click to the brand site, making AI-answer presence the new pole position.

  4. Audience intelligence analyses· SparkToro

    Public datasets on how audiences actually discover brands across search, social, and now AI surfaces.

  5. Trust Barometer (2024)· Edelman

    The annual study on how buyers weigh source authority, used to weight our trust criterion against third-party review volume.

Disclosure + methodology

GrowthManager.ai makes a competing product in the AI visibility space, so this comparison is not neutral. Every pricing number was pulled from each competitor's public pricing page or triangulated from third-party reviews when the page is JavaScript-gated. Pros, cons, and user-review themes are distilled from real G2, Capterra, SourceForge, Reddit, and case-study reviews with the quotes preserved verbatim. We update this comparison whenever the underlying data changes.