Blogue
Tudo sobre IA.
16 guias sobre este tema, os mais recentes primeiro.
Comparações e alternativas5 min de leitura
O melhor assistente de IA para escrever emails de trabalho
O melhor assistente de IA para escrever emails comparado: ChatGPT, Claude, Gemini, Grammarly e nerix. Preço de cada um, pontos fortes e limites a conhecer.
Comparações e alternativas6 min de leitura
A melhor IA para conversar com ficheiros PDF, comparada
Qual a melhor ferramenta para conversar com PDF? Compare Acrobat AI Assistant, NotebookLM, ChatPDF, ChatGPT, Claude e nerix em preço, limites e fontes.
Comparações e alternativas7 min de leitura
Os melhores criadores de sites com IA para pequenas empresas
Qual criador de sites com IA escolher numa pequena empresa? Wix, Squarespace, Framer, Hostinger, Durable e nerix comparados em preço, planos grátis e limites.
IA, dados e sites5 min de leitura
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.
Comparações e alternativas6 min de leitura
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.
Comparações e alternativas5 min de leitura
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.
Comparações e alternativas6 min de leitura
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, dados e sites5 min de leitura
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, dados e sites5 min de leitura
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.
Comparações e alternativas5 min de leitura
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, dados e sites6 min de leitura
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.
Trabalho em equipa5 min de leitura
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.
Comparações e alternativas6 min de leitura
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.
Comparações e alternativas5 min de leitura
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.
Comparações e alternativas5 min de leitura
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, dados e sites5 min de leitura
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.