Tradutor (Português/Inglês)-Portuguese–English AI Translator
AI-powered Portuguese↔English translation, fast and accurate.

Translator from English to Brazilian Portuguese or vice-versa
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What is Tradutor (Português/Inglês)?
Tradutor (Português/Inglês) is a focused bilingual translator built to convert text between English and Brazilian Portuguese with high fidelity, preserving meaning, tone, register, and domain-specific terminology. Its design purpose is narrow by intent: translate clearly and precisely, adapt to context (formal vs. informal, technical vs. casual), and deliver usable output without filler. It can also localize content for Brazilian culture and usage (currency, idioms, formality, inclusive language) and surface alternatives when ambiguity exists. Examples in practice: • Live message polishing: A support agent drafts in English; Tradutor returns a natural PT-BR version suited to a friendly, professional tone. • Legal clause handling: Given an English indemnification clause, Tradutor produces a PT-BR translation that respects legal register and flags terms with multiple readings (e.g., "material breach"). • Marketing localization: A snappy tagline is adapted to idiomatic PT-BR that keeps rhythm and impact, not just literal wording. • UI strings: Translates labels with placeholders (e.g., {name}, %s) intact, respecting character limits and platform style. • Ambiguity notes: If the source is unclear (e.g., "charge" could be fee, accusation, or charging a device), Tradutor provides safeTradutor functions and users, context-appropriate options.
Core Functions & How They’re Used
High-fidelity EN↔PT-BR translation and localization
Example
EN→PT-BR: "We’ll touch base next week." → "Falamos na semana que vem." (natural, idiomatic) PT-BR→EN: "Prazo prorrogado até sexta." → "Deadline extended until Friday." (keeps business tone) UI: "Upload failed. Try again." → "Falha no upload. Tente novamente." (concise, platform-friendly)
Scenario
Product launch: Marketing provides an English email campaign. Tradutor returns PT-BR copy that adapts idioms, adjusts CTA verbs (e.g., "Experimente grátis" vs. "Teste gratuitamente"), and localizes details (decimal commas, currency, date order). For help centers, it translates macros ensuring politeness markers common in BR support ("poderia", "por gentileza").
Tone, register, and style control (formal/informal, corporate/legal/academic)
Example
Formal PT-BR: "Poderia, por gentileza, confirmar o recebimento?" Neutral PT-BR: "Você pode confirmar o recebimento?" Inclusive language: "Clientes" → "Pessoas clientes" (where brand guidelines require it).
Scenario
HR policy translation from English to PT-BR demands formal register and clarity; a social media caption the same day needs colloquial flair and emojis. Tradutor switches tone appropriately, keeps consistent terminology across documents, and aligns with a brand voice guide if provided in the prompt.
Terminology management, ambiguity handling, and QA hints
Example
Disambiguation: "equity" → "participação societária" (finance) vs. "equidade" (fairness) vs. "ações" (stock). E-commerce: "chargeback" → "estorno de cobrança"; "fulfillment" → "processamento/logística" (per context).
Scenario
A startup shares a short glossary in the conversation (e.g., "pipeline" → "funil", "leads" → "leads"). Tradutor enforces these choices in all outputs in the session, flags mismatches ("Do you mean funil or canal?"), keeps placeholders intact, and warns when a literal translation would sound unnatural.
Who Benefits Most
Businesses and teams (Marketing, Support, Legal, Product/UX)
They need fast, context-aware EN↔PT-BR translations that preserve brand voice and legal/technical precision. Use cases include campaigns, help-center macros, SLA terms, contracts, UI copy, release notes, and in-app notifications. Benefits: speed, consistent tone, fewer misunderstandings with Brazilian audiences, and localization that feels native rather than translated.
Individuals and learners (students, professionals, expats, job applicants)
They need clear, idiomatic translations for resumes/LinkedIn profiles, cover letters, academic abstracts, emails, and everyday communication. Benefits: appropriate register (formal/informal), idiomatic phrasing, and culturally aware choices that improve credibility, readability, and confidence when communicating across English and Brazilian Portuguese.
How to Use Tradutor (Português/Inglês)
Visit aichatonline.org for a free trial without login, also no need for ChatGPT Plus.
Open in any modern browser on desktop or mobile—no account or subscription required.
Set direction and provide context
Specify EN→PT-BR or PT-BR→EN, the subject/domain (e.g., legal, medical, academic, marketing), target audience (general public, specialists), tone (formal, neutral, friendly), and regional preferences (Brazilian Portuguese by default). Common use cases: emails, CVs, abstracts, product pages, support replies.
Paste your text (or chunk long content)
Insert the source text directly. For long documents, send section by section to preserve structure. Use placeholders for code/variables you don’t want translated (e.g., [NAME], {ID}, <tags>). Say “preserve formatting” to keep Markdown, lists, capitalization, and line breaks.
Refine with controls
Request glossary enforcement (e.g., orçamento=budget; prazo=deadline), do-not-translate lists (brand names), style alignment (ABNT/APA, email etiquette), localization (dates, numbers, currency), or a brief back-translation to verify intent. Ask forHow to use Tradutor alternatives such as “more concise,” “more natural,” or “Brazilian startup slang.”
Review and finalize safely
Proofread high-stakes content (legal/medical). Avoid sharing confidential data. For consistency, restate your glossary and pronoun preference ('você' vs 'tu'). For publish-ready copy, request a final polish covering grammar, punctuation, and tone balance.
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FAQs about Tradutor (Português/Inglês)
What exactly is Tradutor (Português/Inglês)?
It’s a focused AI translator for English ↔ Brazilian Portuguese. It delivers context-aware, tone-controlled translations, adapts to domains (academic, legal, technical, marketing), and localizes details like dates, numbers, currency, and idioms so results read naturally to Brazilian audiences.
How do you handle Brazilian Portuguese nuances and style?
By default, translations target PT-BR with correct register (formal vs. casual), consistent 'você/tu' usage (choose one), natural verb tenses, idiomatic expressions, decimal comma, and punctuation conventions. If needed, you can request European Portuguese (PT-PT) explicitly.
Can you keep terminology consistent across a project?
Yes—provide a glossary (term → preferred translation) and a do-not-translate list (brands, product names). I’ll apply these consistently within the session. For multi-session work, re-attach the glossary so terminology stays aligned.
How do you treat technical or formatted text like code and HTML?
I preserve code blocks, HTML/XML tags, variables, and placeholders. You can say “preserve formatting” to keep Markdown, lists, headings, and capitalization. I can also localize units and notation while leaving identifiers and code intact.
What are the limitations and best practices?
Avoid sharing sensitive data. AI output should be human-reviewed for legal/medical stakes. Provide context (audience, tone, domain) and a glossary for best results. Extremely niche jargon may require SME review or source references.