Blog
Tout sur IA.
16 guides sur ce sujet, les plus récents en premier.
Comparatifs et alternatives5 min de lecture
La meilleure IA pour rédiger vos e-mails professionnels
La meilleure IA pour rédiger des e-mails comparée : ChatGPT, Claude, Gemini, Grammarly et nerix. Prix, points forts et limites à connaître avant de choisir.
Comparatifs et alternatives6 min de lecture
La meilleure IA pour discuter avec un PDF, comparatif
Quel outil choisir pour discuter avec un PDF ? Acrobat, NotebookLM, ChatPDF, ChatGPT, Claude et nerix comparés sur le prix, les limites et les sources.
Comparatifs et alternatives7 min de lecture
Les meilleurs créateurs de site web IA pour une petite entreprise
Quel créateur de site IA choisir pour une petite entreprise ? Wix, Squarespace, Framer, Hostinger, Durable et nerix comparés sur prix, offre gratuite, limites.
IA, données et sites web5 min de lecture
AI assistants with memory compared
An AI assistant with memory remembers your role and preferences between chats. How ChatGPT, Claude, Gemini and nerix handle memory, and the controls to check.
Comparatifs et alternatives6 min de lecture
The best AI meeting note takers compared
Compare the best tools for AI meeting notes: Otter, Fireflies, Fathom, Granola and nerix, with prices, free plan limits and the privacy questions to ask.
Comparatifs et alternatives5 min de lecture
ChatGPT alternatives for business, and what each one costs
The best ChatGPT alternatives for business compared: Claude, Gemini, Microsoft Copilot, Mistral Le Chat and nerix, with prices, free plans and honest limits.
Comparatifs et alternatives6 min de lecture
ChatGPT vs Claude vs Gemini: which one should you pay for?
ChatGPT vs Claude vs Gemini compared on price, free plans, strengths and limits, with a plain way to choose and test them on your own work.

IA, données et sites web5 min de lecture
Check AI answers before you rely on them
A practical routine to check AI answers at work: why answers can be wrong, how sources help, what to verify and where a human must always decide.
IA, données et sites web5 min de lecture
How to choose an AI model for the job
How to choose an AI model for the job: weigh speed against care, where your text is processed, what it costs, and how to test before you commit.
Comparatifs et alternatives5 min de lecture
Free AI tools for small business
Free AI tools for small business: ChatGPT, Claude, Gemini, Canva, Perplexity and nerix. What each free plan gives you, where it stops and when to pay.
IA, données et sites web6 min de lecture
Get answers from your own documents, with sources
Use an AI document assistant to chat with your documents and get answers you can check: how it works, how to prepare your files and how to spot a bad answer.

Travail d’équipe5 min de lecture
Meeting minutes with AI, without losing the plot
Take meeting minutes people trust with a meeting minutes template and AI: what to capture, what to check by hand, and decisions turned into tasks the same day.
Comparatifs et alternatives6 min de lecture
Microsoft Copilot alternatives for small and midsize teams
Microsoft Copilot alternatives compared for small teams: ChatGPT Business, Claude Team, Gemini, Mistral and nerix, with prices, limits and how to choose.
Comparatifs et alternatives5 min de lecture
Notion AI alternatives worth trying in 2026
Notion AI alternatives compared: Coda, ClickUp, Google Workspace with Gemini and nerix. What each costs, what it does well and where it falls short.
Comparatifs et alternatives5 min de lecture
Perplexity alternatives for research and web answers
Perplexity alternatives compared: ChatGPT, Gemini, Claude, Kagi, Brave and nerix, with prices, free plans and how to check sources before you trust them.
IA, données et sites web5 min de lecture
Write prompts that give you usable first drafts
A plain guide to writing prompts for an AI assistant: say the goal, the reader and the facts, set limits, ask for changes and check the result.