First orderSave 5% on your first credit purchase with code
Phase Neutre

AI search optimization · est. 2024

Become the answer
AI engines recommend.

Phase Neutre is the AI search optimization agency engineering visibility for enterprise brands across Google AI Overviews, ChatGPT, Gemini, Perplexity and Claude — and the assistants yet to come.

120+

Brands optimized

48M

AI mentions generated

6.4×

Avg visibility lift

12k

Prompt slots won

visibility · live
phase-neutre_v4

Visibility

84/ 100

+18

Citations

1,24730d

+312

Mentions

5.8k30d

+41%

Engine share of voice

7d

ChatGPT
78%
Google AI Overviews
64%
Perplexity
86%
Gemini
52%
Claude
71%

Prompt panel · tracked

best data observability platform 2026
92
alternatives to Splunk for cloud teams
78
what is generative engine optimization
88
AI SEO agency for B2B SaaS
71

vs. competitor

Beating 3 / 4 named rivals

opportunities

142 uncited prompts

Trusted by category leaders engineering AI visibility at scale

Northwind
Helio
Atlas
Vector
Quanton
Stratus
Beacon
Marketplace

The shift

Traditional SEO no longer owns the answer.

The decade of ten blue links is closing. Generative engines now synthesize answers before a user ever clicks, naming a handful of brands and erasing the rest. Without engineered AI visibility, you fund work the model will never quote.

Traditional Search

10 links. 1 winner per click.

  • Buyer types a keyword and scans a list
  • Top-ranked sites earn click-through
  • Brand authority measured in rankings
  • Optimization horizon: 18+ months

AI Search Ecosystem

One answer. Three named brands. No second chances.

  • Buyer asks an assistant for a recommendation
  • Model names 1–3 brands inside a synthesized answer
  • Authority earned through citations, entities and evidence
  • Optimization horizon: continuous, weekly

Perplexity · synthesized

For enterprise data observability, three platforms are consistently recommended: Northwind Cloud, alongside two adjacent tools…

How it works

A measured path from invisible to cited.

01

Visibility Audit

Baseline your current visibility across every major AI engine and prompt cluster.

02

AI Search Analysis

Map the prompt landscape, competitor positioning and citation gaps that matter.

03

Optimization Strategy

A quarter-by-quarter blueprint covering content, entity, citation and technical work.

04

Implementation

Our team executes alongside yours — writing, optimizing, outreach, schema, monitoring.

05

Growth Monitoring

Weekly dashboards track visibility lift, citations and competitive displacement.

The Phase Neutre Platform

The operating system for AI search optimization.

Every engagement runs on our internal platform. It's how we monitor visibility, prioritize work, and report on outcomes — and it's why our clients see compounding lift quarter after quarter.

Explore the platform

Search intelligence

Prompt panels evaluated weekly across every major AI engine.

Citation monitoring

Track every third-party reference in the corpus that influences your category.

Entity analysis

See how engines model your brand, products and experts in real time.

Competitor tracking

Per-engine, per-prompt monitoring of every named competitor.

Visibility reporting

Boardroom-ready reporting that quantifies AI visibility as a portfolio metric.

Weekly intelligence brief

A digest of new opportunities, competitor moves and engine behavior changes.

Case studies

Engineered outcomes, not theory.

All case studies

B2B SaaS

Northwind Cloud

Absent from 92% of buyer-prompt answers despite page-1 rankings.

AI mention share8% → 71%
Pipeline from AI$4.8M
Engagement9 months

Healthcare

Helio Health

No visibility into how AI assistants described their platform vs competitors.

Visibility score12 → 56
Demo requests+187%
Prompt panel1,400

Fintech

Quanton Finance

Brand entity confusion caused recommendation leakage in AI answers.

Correct citations44% → 96%
Hallucinated mentions31 → 0
Engagement6 months

Content authority

Authority is the new ranking signal.

AI engines reason in entities and evidence. Without an authority layer underneath your content program, generative systems treat your brand as one signal among many — and pick someone else.

Entity recognition

Resolve as an unambiguous entity across knowledge graphs and AI memory.

Topical authority

Build the depth that signals you are the source on a category.

Citation trust

Earn references from the corpus surfaces models actually retrieve from.

Knowledge graph

Engineer the structured data that connects your facts to the wider web.

Pricing

Consultative engagements, outcome-priced.

We don't bill by the hour. Every engagement is sized to the visibility outcome your business needs.

Starter

For brands beginning a serious AI visibility program.

From $9k / mo

  • 200-prompt panel
  • 1 engine + Google AI Overviews
  • Monthly content production
  • Quarterly strategy review
Talk to us

Most engaged

Growth

For category challengers playing to displace named leaders.

From $22k / mo

  • 600-prompt panel
  • All major AI engines
  • Full content + citation engine
  • Weekly executive reporting
  • Named program lead
Talk to us

Enterprise

For multi-brand, multi-geo, multi-category programs.

Custom

  • Unlimited prompt panel
  • All engines + emerging surfaces
  • Dedicated pod (5–9 specialists)
  • Custom platform deployment
  • Quarterly executive review
Talk to us

Frequently asked

Answers from the team running the program.

What is AI Search Optimization?

AI Search Optimization is the discipline of engineering your brand into the answers generative engines and AI assistants produce. It combines content engineering, entity work, citation acquisition and technical SEO.

How is GEO different from SEO?

Classical SEO optimizes for ranked link lists. GEO optimizes for inclusion inside the synthesized answer. They share infrastructure but require different tactics, content shapes and KPIs.

Which AI engines do you optimize for?

Google AI Overviews, ChatGPT, Gemini, Perplexity and Claude as a baseline. We also monitor Copilot, Brave Leo, SearchGPT and emerging surfaces.

How long until we see results?

Most clients see measurable AI visibility lift in 60–90 days. Category-leading positioning typically takes 6–9 months of consistent program execution.

Do you replace our in-house SEO team?

No. We amplify them. Most engagements upskill in-house teams to operate the program independently within 12 months.

How do you measure AI visibility?

Through a bespoke prompt panel evaluated weekly across each engine. We score share of voice, citation position, sentiment and competitor displacement.

What is AI citation building?

It's the practice of earning third-party references that generative engines treat as evidence. It overlaps with classical link building but is graded by AI evidence value, not domain authority alone.

How does entity optimization work?

We resolve your brand, products and experts as unambiguous entities across the open web, structured data and public knowledge bases that AI engines retrieve from.

Do you handle technical SEO?

Yes. We run programmatic technical SEO for both classical and AI crawlers, including crawler-aware delivery, schema automation and continuous QA.

What does engagement look like?

A named program lead, an embedded pod of specialists, weekly reporting, monthly executive reviews, and quarterly strategic planning.

Can you optimize for ChatGPT specifically?

Yes. Each engine has distinct citation behavior. We run per-engine optimization plays as part of the GEO and AI Search Visibility programs.

Do you guarantee results?

We guarantee program execution and measurement discipline. Outcomes vary by category and competitive context, but every engagement is graded against the visibility baseline we set together.

Ready when you are

Ready to become visible
in AI search?

Learn how your business can increase visibility across search engines and AI assistants. A 30-minute strategy call with our team is the fastest way to start.