About us

About ChatSEO

ChatSEO is an AI SEO agent that reads your real Google Search Console data and tells you exactly what to do next, in the right order, for founders, marketers and agencies who want Google traffic without becoming SEO experts.

Paul Vengeons
Nicholas Dulait
Léo Leducq
Built by Paul, Nicholas & Léo
The ChatSEO founding team: Nicholas, Paul and Léo
website owners
20,000+
SEO analyses run
200,000+
to first recommendations
~4 min

They trust us:

Zenchef
Captain Contrat
Campus Coach
Alinea
HelloWork
Fitness Park

What we do

What ChatSEO does

SEO analysis on your real data

ChatSEO connects to Google Search Console and Google Analytics in one click, read-only. It reads your real clicks, impressions and positions, then turns them into a short list of actions ranked by impact. No dashboards to decode.

Quick wins and SEO strategy

It finds the pages that are one push away from page 1, the queries you rank for but don't target, and the content gaps your competitors already cover. Each recommendation says what to change, on which page, and why.

Content writing and publishing

ChatSEO writes briefs and full articles in your brand's tone, then publishes them straight to WordPress, Shopify or Webflow. You review, it ships.

On-page, technical and AI search audits

12 specialized agents cover on-page optimization, internal linking, indexation, structured data, backlinks, local SEO and GEO: getting cited by ChatGPT, Perplexity and Google AI Overviews.

MCP server and API

Pro and Ranker plans expose ChatSEO through a public MCP server and a REST API, so Claude, Cursor, ChatGPT or your own agents can read and act on your SEO data.

Why ChatSEO

What makes ChatSEO different

Paul Vengeons
01

Built by a well-known French SEO consultant

ChatSEO is co-founded by Paul Vengeons, an SEO consultant since 2020 who shares SEO tips with a large audience and gets strong results for his clients. He's known for his low-effort, high-ROI SEO method, built around driving revenue, not vanity metrics. ChatSEO's agents follow that same method.

02

It works on your data, not on theory

ChatGPT gives general SEO advice and has never seen your site. ChatSEO answers from your own Search Console data, backed by 200,000+ SEO analyses already run, so every recommendation points to a real page and a real query.

03

A conversation, not a dashboard, from €29

Semrush starts at €134/month and Ahrefs Lite at €119/month, and both hand you hundreds of reports to interpret yourself. ChatSEO starts at €29/month, does the interpretation and gives you the next actions, with first recommendations in about 4 minutes.

04

It does the work, not just the audit

Mangools, Seobility and SEOptimer stop at the report. ChatSEO also writes the content, rewrites the meta tags and publishes to WordPress, Shopify or Webflow, with 12 specialized agents behind it.

05

Agency-level analysis, no minimum commitment

An SEO agency retainer usually costs several hundred euros a month, often with a minimum commitment. ChatSEO runs the analysis an agency would for €29/month, with a 7-day free trial, and you cancel anytime from your settings.

Our customers

Who uses ChatSEO

  • Service businesses and freelancers who sell online72%
  • E-commerce brands on Shopify, WordPress and PrestaShop39%
  • Lead-generation sites: quotes, bookings, demos33%
  • Agencies and consultants managing 3 or more sites31%
  • Blogs and media22%
  • Online training businesses19%
  • B2B SaaS and startups17%

The founders

The team behind ChatSEO

ChatSEO is built by three co-founders: an SEO expert, a product builder and a developer.

Our story

  1. Nicholas paid €200 for a coaching session with Paul Vengeons to help with the SEO of his previous startup.

  2. A few months later, he sent Paul an email with a new idea. That's how they started working together on ChatSEO.

  3. Two worlds meeting: Nicholas, obsessed with AI and product. Paul, one of the most respected SEOs in France.

  4. To build the tool, they had dozens of calls with developers. Until they found Léo: 20/80 mindset, perfect attitude, already shipped several SaaS products.

  5. Together they're building the SEO tool they always wanted. Simple, clear, and powerful enough to make SEO feel less like a black box and more like a skill you can master.

Nicholas Dulait

Nicholas Dulait

Co-Founder

Brussels, Belgium

Built his first mobile app, then learned SEO for 1.5 years. Now passionate about vibe coding and co-founder of ChatSEO.

Paul Vengeons

Paul Vengeons

Co-Founder

Caen, France

SEO consultant since 2020, trained in two Paris SEO agencies. Known for his low-effort, high-ROI method: revenue, not vanity metrics.

Léo Leducq

Léo Leducq

Co-Founder

Bordeaux, France

SaaS-specialized developer with multiple shipped products. Builds ChatSEO's technical architecture day and night.

Working with us

How ChatSEO works

Onboarding
Enter your website. ChatSEO profiles your market and competitors, then you connect Search Console in one click. The first recommendations arrive in about 4 minutes (median).
Free start
Onboarding is free and your first message is on us. There are no free credits after that: you pick a plan.
Free trial
Paid plans start with a 7-day free trial. You're charged on day 7, and you can cancel before.
Who you work with
The ChatSEO agent day to day, and a human from the team, often a founder, on support.
Support
In-app chat and email, with a human reply within 24 hours on business days.
Languages
The dashboard is in English and French, but you can talk to ChatSEO in any language: it's an AI, so it answers in yours.
Your data
Search Console access is read-only: ChatSEO can't change anything in your Google account.

At a glance

Key facts

Company name
ChatSEO
Type
SaaS, AI SEO agent
Founded
2025
Founders
Paul Vengeons, Nicholas Dulait, Léo Leducq
Core offering
Conversational AI SEO agent connected to Google Search Console
Pricing
Free onboarding and first message. Paid plans: Starter from €29/month, Pro from €49/month, Ranker for agencies. 20% off with annual billing.
Contract terms
Month-to-month or annual, cancel anytime. 7-day free trial.
Services
SEO analysis, keyword research, content writing and publishing to WordPress, Shopify and Webflow, on-page and technical audits, GEO and AI search, MCP server and API
Communication
In-app chat and email, human reply within 24 hours on business days
Languages
Dashboard in English and French. Chat in any language.
Notable clients
Zenchef, Captain Contrat, Campus Coach, Alinea, HelloWork, Fitness Park
Customers served
20,000+ website owners
Analyses completed
200,000+
Competitors
Semrush, Ahrefs, Mangools, Seobility, SEOptimer
Social
XLinkedIn

FAQ

Frequently asked questions

What is ChatSEO?

ChatSEO is an AI SEO agent that connects to your Google Search Console and tells you what to do to grow your Google traffic. You chat with it in plain language, and it answers from your real data.

Who founded ChatSEO?

ChatSEO was founded by Paul Vengeons, Nicholas Dulait and Léo Leducq. Paul is a French SEO consultant since 2020, known for his low-effort, high-ROI method focused on revenue, and ChatSEO's agents follow it.

How is ChatSEO different from ChatGPT?

ChatGPT doesn't know your website. ChatSEO reads your Search Console data and follows SEO expert processes, so it tells you what to do now, on which page, in which order.

How much does ChatSEO cost?

Onboarding and your first message are free. Paid plans start at €29/month with a 7-day free trial, 20% off with annual billing, and you can cancel anytime.

Is my Search Console data safe?

The connection is read-only: ChatSEO can't change anything in your Google account. Our Security page and DPA explain how data is stored and processed.

Does ChatSEO work for agencies?

Yes. The Ranker plan connects up to 10 sites and 5 team members, and you can swap sites anytime.