IAChat · AI chat in your browser

AI chat with the best models,
right in your browser.

Chat with ChatGPT, Claude and Gemini — summarize, write, translate, study and code in one place. Create a free account: nothing to install, no credit card.

Create free account I have an account — Sign in

Free account · Welcome credits · No credit card · Chat history saved

iachat.pt/chat
IAChat · Model: Claude
Summarize this text in 3 bullets
✓ GDP up 2.1%
✓ Inflation slowing
✓ Exports leading
Now write a LinkedIn post about it
Here is a professional draft…
And a cover image
Multiple models, one chat
ChatGPT, Claude, Gemini and more
History saved
Continue any conversation, any device
EUR payments
Stripe · card · MB WAY · NIF invoice
EU company
SPACEFOX (Portugal) · GDPR
How it works

Start chatting in 3 steps.

1 — Create a free account. 2 — Pick a model. 3 — Ask, paste a text, or request an image. All in the browser, history saved.

Summarize
Paste a text: “Summarize in 3 bullets”
3 key points:
• Core idea
• Key arguments
• Practical takeaway
⚡ Claude · Gemini · GPT — your pick
Write
Rewrite this email in a professional tone
Here is a clear, professional version…
⚡ In your language
Image
Minimalist poster for the product
⚡ Image generated in chat
IAChat web chat interface — real product screenshot
The real web version — works in any browser, nothing to install.
Use cases

What IAChat is for

Work, study, creativity — the chat helps with everything you do in the browser.

🔬

Research

Summarize papers, translate citations, find counter-arguments — all in one chat.

✍️

Writing

Rewrite, fix grammar, translate any text without leaving the page.

🎨

Design

Ask for an image, get it in chat. For social, blogs, presentations.

💼

Work

Emails, proposals, meeting summaries — generated with a single prompt.

📚

Study

Explanations at any level, exercises, flashcards — in your language.

💻

Coding

Explain code, generate snippets, debug — without opening Stack Overflow.

Models in the chat

The best models, all in one window

Text, images, videos, audio — from the same input. Pick the right model for each question.

Text & reasoning
Claude Sonnet Claude Opus Gemini 2.5 Pro GPT (OpenAI)
Images
Flux GPT Image Gemini Image Seedream
Video
Kling Veo Seedance
Audio & voice
ElevenLabs MiniMax
Features

More than a chat

Built for people who work in the browser and want the right model for each task.

🌐

Web chat, zero install

Open IAChat in any browser and start working right away.

🖼️

Images in chat

Ask for an image, get it inline. No separate tool.

🎬

Video in chat

Animate photos, generate clips, dub in 30+ languages — same chat.

🔄

Model swap

Bad answer? 1 click sends the same question to another model.

🔒

Privacy

We only process the content you send in the chat. Details in the Privacy Policy.

🇪🇺

EUR payments

Stripe, SEPA, MB WAY, NIF invoice. GDPR-native.

Pricing

Start free. Upgrade when you need more.

EUR pricing. Stripe · MB WAY · Multibanco · card. NIF invoice.

Free

€0/month

Create a free account and try IAChat with welcome credits.

  • Web chat
  • Available text models
  • Chat history
  • No credit card
  • Welcome credits
Get started
Start here

Growth

€27/month
€19/mo billed yearly

For daily use of the web chat.

  • 142,000 credits / month
  • Advanced models
  • Images & video in chat
  • Priority queue
  • No watermark
Get started
Most popular

Pro

€49/month
€34/mo billed yearly

For pros, freelancers, and small teams.

  • 260,000 credits / month
  • Everything in Growth
  • Early access to new models
  • API
  • Priority support
Get started

Massive

€120/month
€84/mo billed yearly

For agencies and heavy users.

  • 600,000 credits / month
  • Everything in Pro
  • API + custom integrations
  • Dedicated support
  • Extended commercial license
Get started
How we compare

IAChat vs ChatGPT, Gemini, Claude

Multiple models in one web chat, native European Portuguese, and Portuguese payment options.

Feature iachat.pt ChatGPT Gemini Claude.ai
Portuguese company (NIF, fatura) ✓ — — —
Image gen in chat ✓ ✓ partial —
Video gen in chat ✓ partial partial —
Multiple models in same chat ✓ — — —
EUR pricing ✓ no (USD) partial no (USD)
MB WAY / Multibanco ✓ — — —
European Portuguese ✓ partial partial partial
API ✓ ✓ ✓ ✓
FAQ

FAQ

Clear answers to the most common questions.

Do I need an account to use IAChat?

Yes. A free account is required to chat — it keeps your history, manages credits, and protects the service. It takes under 30 seconds and no card is needed.

Is IAChat free?

Yes. The free plan includes welcome credits to try the web chat. For daily use, advanced models, or image/video generation, paid plans start at €27/mo (€19/mo billed yearly).

Which AI models does the chat use?

For text: Claude (Anthropic), Gemini (Google), GPT (OpenAI), and Grok (xAI). For images and video there are dedicated models that generate right in the chat. Pick the model from the selector in the same window.

How is it different from ChatGPT or Gemini?

IAChat brings several models into one web chat: compare answers from ChatGPT, Claude and Gemini without switching sites. Plus chat history, image and video generation in the same conversation, and EUR billing with Portuguese payment options.

How do credits work?

Each reply uses credits depending on the model and generation type. Text models use fewer credits; images and video use more. The free account includes welcome credits.

Which languages are supported?

UI in pt-PT (European Portuguese), EN, RU. Models reply in 50+ languages — ask for translation into any of them.

How does payment work?

Card, Multibanco, MB WAY, Stripe — in EUR. Invoice with company NIF for Portuguese businesses. See our Privacy Policy for how we protect your data.

Can I cancel my subscription?

Yes, one click from the dashboard. No cancellation fees. Unused credits stay until the end of the billed period.

Can I use the chat for work?

Yes — paid plans come with a full commercial license. Use for content, marketing, documentation, customer support. API on Pro and Massive.

Do I have to install an extension?

No. The web version works in any browser today. The Chrome extension will be an optional shortcut once available — leave your email to be notified.

Social proof

What users say

Researchers, creators and pros use the web chat every day.

"I summarize 5 papers in 10 minutes and get German citations translated — all in one chat, with history saved."

JL
João L.
Researcher, University of Coimbra

"I compare Claude and Gemini in the same chat and keep the best answer — in seconds."

BC
Beatriz C.
Freelance copywriter, Lisbon

"I paste an error, get an explanation and a fixed snippet. One click switches models when I want a second opinion."

PD
Pedro D.
Full-stack developer, Porto

"I make exam flashcards by asking Gemini. Explains hard material at 3 levels. Grades went up."

RT
Rita T.
Master’s student, NOVA SBE

"Campaign images, Reels scripts, product copy — all in one chat. Cancelled 3 tools."

AM
André M.
Marketing manager, PT e-commerce

Ready to start?

Create a free account and chat with ChatGPT, Claude and Gemini — in one chat, in your browser.

Create free account