Hire the Best Portuguese Proofreading Professionals

Clients rate our Portuguese Proofreading Professionals
Rating is 4.9 out of 5.
4.9/5
Based on 6,078 client reviews
Dion L.

Fortaleza, Brazil

$25/hr
5.0
199 jobs

If you need natural, culturally relevant translations that resonate with Brazilian audiences, I can help. I’m a senior English → Brazilian Portuguese translator with 10 years of experience and 200+ completed projects. I go beyond literal translation to ensure your message is accurate, engaging, and effective. You can expect attention to detail, clear communication, and on-time delivery. Areas of expertise: - English → Brazilian Portuguese translation and localization - Proofreading and editing for clarity, fluency, and consistency - Post-editing of AI and machine translation (MTPE) - Transcreation for marketing and brand messaging - Quality assurance and terminology management Common projects: - Website, app, and software localization - Marketing and promotional content - Business and corporate communications - Educational content, courses, and training materials - Articles, blogs, and digital media Credentials: - Native Brazilian Portuguese speaker - Upwork Top Rated Plus | 100% Job Success - Cambridge FCE Certificate - Duolingo English Proficiency Certificate - Hubspot Inbound Certification

  • Proofreading
  • Portuguese
  • Brazilian Portuguese Dialect
  • English
  • English to Portuguese Translation
  • Portuguese to English Translation
  • English to Brazilian Portuguese Translation
  • Brazilian Portuguese to English Translation
  • Translation
  • Localization
  • Editing & Proofreading
  • AI Content Editing
  • Transcreation
  • Software Localization
  • Website Localization
  • Marketing Localization
  • SEO Localization
  • Legal Translation
  • Technical Translation
  • Medical Translation
Silvia D.

Augsburg, Germany

$30/hr
4.8
21 jobs

Portuguese mother tongue; fluent in English and Spanish, German B2. Bachelor’s degree in journalism at Faculdade Cásper Líbero (São Paulo, Brazil), with vast experience in language projects and content production for international companies such as Hilton Hotels & Resorts, Emirates Airline, Airbus, American Airlines, Google and Uber. Portuguese and English QA lead at Uber Technologies’ training and evaluating AI prompts and responses to refine large language models (LLMs), their accuracy and cultural relevance. Additional AI Projects Tested an AI receptionist using different scenarios, such as answering FAQs, taking messages and understanding accents – Portuguese. The goal was to make the AI system to sound natural, understand correctly, and work well across different languages and voices. Collaborated with groups to facilitate and contribute to natural dialogues in Portuguese at Outlier.ai. This project enhanced AI voice recognition systems and sharpened my skills in error detection and nuanced evaluation. Business Languages Augsburg - Augsburg, Germany Translations English/Portuguese/English Simultaneous translation Proofreading and localizing of different materials, such as apps, websites and documents Planning, advertising, public relations Content creation for social media (English, Portuguese, Spanish and German) Microsoft Copilot & Canva proficiency

  • Portuguese
  • Brazilian Portuguese Dialect
  • Content Writing
  • Social Media Content
  • Copywriting
  • Blog Writing
  • English
  • Content Creation
  • Editing & Proofreading
  • Content Editing
  • English to Brazilian Portuguese Translation
  • Social Media Content Creation
  • Business Writing
Laura S.

Lagoa da Prata, Brazil

$13/hr
5.0
80 jobs

Hi! I’m a native Brazilian Portuguese speaker fluent in English, with 7+ years of experience in translation, copywriting, proofreading, and transcription. My goal? To help businesses break language barriers and communicate effectively with their audience. ✔ Professional & Natural Translations – I don’t just swap words; I adapt tone, intent, and cultural nuances. Your message stays authentic and persuasive. ✔ Impactful Copywriting – From blog posts to social media content, emails, and ads, I craft engaging texts that grab attention and drive action. ✔ Precise Proofreading & Editing – I refine your content to ensure clarity, correctness, and consistency, making your message shine. ✔ Flawless Transcriptions – Need clear, accurate transcripts? I’ve got you covered. Let’s create content that resonates and delivers results. Ready to get started?

  • Proofreading
  • Copywriting
  • Writing
  • Translation
  • Market Planning
  • Social Media Marketing
  • SEO Writing
  • Content Writing
  • Content Strategy
  • Content Marketing
  • Blog Content
  • Inbound Marketing
  • Ebook Writing
  • Email Marketing
  • Voice Recording
Rodrigo S.

Guarulhos, Brazil

$10/hr
5.0
42 jobs

✅ MORE THAN 5 YEARS OF EXPERIENCE ✅ SUBTITLE, PROOFREADING & QC SPECIALIST ✅ TRANSLATOR AND LOCALIZATION SPECIALIST ⏺️ LANGUAGES: ✅ Native Brazilian Portuguese (Brazil) ✅ Fluent in European Portuguese (Portugal, including its grammar, accent, and writing differences). ✅ Fluent English ⏺️ EXPERIENCE AND JOBS on UpWork: ✅ I have translated and subtitled the Disney TV Show "According to Jim" ✅ Translated a YouTube video from a big YouTube channel called Brad Mondo ✅ Translation for Kilo Health (website, app, and book of recipes) ✅ I've Subtitled a Jiu-Jitsu DVD in Portuguese and English languages (Jonnatas Gracie) ✅ Captioned a testimonial for the multinational company Kilo Health ✅ Wrote several professional articles for Hymode Media, SEO optimized ✅ Translation for UpStream (a WordPress Plugin) from English to Portuguese and Spanish, in which I was rated 5 stars (the maximum score on Upwork) ✅ Transcribed audios and videos (Portuguese, English, and Spanish) ✅ Portuguese Customer Service and Virtual Assistance (3+ year experience using Zendesk, Slack, Stripe, PayPal, Google Workspace, Zoom) ✅ Spanish Customer Service and Virtual Assistance (3+ year experience) ✅ Bilingual Customer Service and Virtual Assistance (3+ year experience) ⏺️ TOTAL ACCURACY AND TRANSLATION TOOLS ⏺️ ✅ Savvy with smart CAT tools such as Lokalise, MateCat, Bureau Works, OmegaT, and Edit Subtitle. ✅ I can translate manually without AI or robots if you want ✅ Assure you of an accurate translation without any typo ⏺️ SKILLS: ✅ English to Portuguese Translation and Localization (Brazilian and Portugal) ✅ Portuguese to English Translation and Localization (Brazilian and Portugal) ✅ Translation ✅ Video Subtitling ✅ Video Captioning ✅ Audio and Video Transcription ✅ Portuguese writer - SEO optimized (history, post, travel, tech, medical, igame, igambling, casino) ✅ Proofread on books, texts, translations and captions ✅ WordPress Expert. I can begin a site, store, blog or vlog from zero to all end in WordPress and HTML. ✅ Translation of WebSites and Mobile apps ✅ Translation of plugins (Wordpress and any based on plain text), websites, emails, ebooks, subtitles. ✅ Portuguese Virtual Assistant and Customer Service (3+ year experience) ✅ Spanish Virtual Assistance and Customer Service (3+ year experience) ✅ Savvy with Zendesk, Slack, Stripe, PayPal, Google Workspace, Zoom, Google Metting ✅ Approved on Google Search Engine Evaluator's exam (SEO). ✅ Google Adwords expert ✅ YouTube Ads expert ✅ Facebook Ads expert ✅ Sponsored links expert ⏺️ WHY CHOOSE ME OVER OTHER FREELANCERS? ⏺️ ✅ TOP Rated accredited by UpWork ✅ 5 Stars rated ✅ Often deliver the job before the deadline ✅ Fast response ✅ Fast start ⏺️ CERTIFICATION: ✅ I am a Certified Computer Technician and specialized in Hardware. ✅ More than 20 certificates (languages, internet security, programming - I can share all with you) Best Regards, Rodrigo Santana.

  • Caption
  • Subtitles
  • General Transcription
  • Translation
  • English to Portuguese Translation
  • Portuguese to English Translation
  • Spanish to English Translation
  • Portuguese to Spanish Translation
  • Brazilian Portuguese to English Translation
  • English to Spanish Translation
  • Writing
  • Spanish to Portuguese Translation
  • English to Brazilian Portuguese Translation
  • Creative Writing
  • Search Engine Optimization
Larissa L.

Campinas, Brazil

$10/hr
5.0
81 jobs

Hello, and thank you for taking the time to review my profile! My name is Larissa Goncalves, and I was born and raised in Brazil. I hold a degree in International Commerce and have been working as an English–Portuguese translator and English specialist since 2019. I’m a C2-proficient English speaker with a strong background in translation, localization, proofreading, evaluation, editing, copywriting, and other linguistic data projects. My work combines linguistic precision with cultural understanding, helping brands and professionals communicate naturally and effectively across languages. Areas of Expertise • General Translation: Nutrition data entry, e-commerce, educational materials, articles, and retail • Medical Translation: Medical blogs, reports, test results, and patient evaluations • Technical Translation: Camera manuals, automotive content, machine manuals, assembly instructions, and food and beverage content • Legal Translation: Websites, reports, testimony, call transcriptions, documents, and government correspondence • Business Translation: Documents, files, payroll, and finance • Blog & Creative Content: General topics, medical insights, culinary arts, entertainment news, and fashion • Localization & Copywriting: Tone and terminology adapted for Brazilian and international audiences; SEO-friendly content for marketing and social media • Linguistic Data Tasks: Text annotation, transcription, AI data labeling, and e-commerce content organization • File Formatting: Ensuring translated or localized files are polished, consistent, and ready for publication • Subtitling & Captioning: Translation and synchronization of subtitles for videos, interviews, and online content Why Work With Me • 6+ years of professional translation and linguistic experience • 100% Job Success Score • Accurate translations with consistent client satisfaction • Multiple revisions and open communication until you’re fully satisfied • Professional, detail-oriented, and always respectful of deadlines Rates (All Negotiable) Translation: $0.015–$0.020 per word or $10-$25 per hour Proofreading / Localization: $0.010–$0.015 per word or $10-$18 per hour Data Entry & Other Tasks: $10–$15 per hour I’m always happy to adjust my rates depending on project scope, volume, or long-term collaboration. If your project includes additional tasks like data entry, formatting, or e-commerce content organization, I can easily handle those as part of the workflow. Thank you once again for taking the time to read my profile, I truly appreciate it and look forward to the opportunity to collaborate with you soon! Best regards, Larissa L. Goncalves

  • Proofreading
  • Portuguese
  • Brazilian Portuguese Dialect
  • Translation
  • English
  • Portuguese to English Translation
  • English to Portuguese Translation
  • Data Entry
  • Brazilian Portuguese to English Translation
  • Canva
  • Interior Design
  • Wix
Ana Paula C.

Sao Jose dos Campos, Brazil

$25/hr
5.0
197 jobs

Top Rated Plus | 100% Job Success | $150K+ earned | 190+ projects | 1,700+ hours Hi! I’m Ana, a native Brazilian Portuguese linguist, journalist, and content writer with 10+ years of experience in translation, localization, proofreading, subtitles, transcription, and editorial adaptation. I’ve worked with brands and projects such as Global Citizen, Stanford University, TV Globo, Uphold, Spotify (Call Her Daddy), SoundCloud, Mercado Libre, Pipedrive, RapidSeedbox, Paramount/MTV (Drag Race Brasil), BitLife, HubX, HIX.AI, Piktochart, Sleep Cycle, Luminar Neo, and CrunchMind. I specialize in PT-BR localization for apps, websites, SaaS, fintech, crypto, marketing, subtitles (.srt), AI-assisted editing, proofreading, and content adaptation — always focused on making content sound natural, polished, and culturally relevant for Brazilian audiences. I also bring strong editorial experience, including article writing and adaptation in English and Portuguese, Portuguese editing for Pipedrive, large-scale content localization for CrunchMind, and journalism experience at TV Globo. I’m also experienced in game localization, including BitLife expansions and other mobile game content. Services: • EN <> PT-BR Translation & Localization • Proofreading & Natural PT-BR Editing • Subtitles (.srt), Transcription & Caption Refinement • App, Website & SaaS Localization • Game Localization (UI, In-Game Text & Store Content) • Fintech, Crypto & Web3 Localization • Marketing & Editorial Content Adaptation • AI Content Review / Human Polishing • Content Writing (PT-BR & English) Fast, reliable, detail-oriented, and long-term focused. If you need Brazilian Portuguese that truly sounds native, I’d love to help.

  • Proofreading
  • Portuguese
  • Brazilian Portuguese Dialect
  • English
  • General Transcription
  • Podcast Transcription
  • Audio Transcription
  • English to Portuguese Translation
  • Brazilian Portuguese to English Translation
  • Portuguese to English Translation
  • Translation
  • Brazilian Portuguese Accent
  • Website Translation
  • English to Brazilian Portuguese Translation

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Don't just take our word for it

What does a Portuguese Proofreading freelancer do?

A Portuguese proofreading freelancer reviews final drafts of Portuguese text to correct grammar, spelling, punctuation, and word-choice errors before publication. This role focuses on surface-level accuracy rather than deep structural editing or content creation. The freelancer ensures the document adheres to specific language conventions, such as European Portuguese or Brazilian Portuguese dialects. They verify that the tone and formatting remain consistent throughout the piece.

  • The freelancer scans the source text for mechanical mistakes, including typos, missing commas, and incorrect verb conjugations. They apply corrections directly to the document or list specific issues with suggested fixes for the client to review. This process removes distractions caused by basic language errors so readers focus on the message.
  • The professional checks for consistency in style, tone, and formatting across the entire document. They ensure that terminology, capitalization, and date formats align with the client’s specified guidelines or standard industry practices. This step prevents jarring shifts in voice that might confuse the audience or reduce credibility.
  • The freelancer returns a clean, corrected version of the text alongside a marked-up copy that highlights every change. They may use tracked changes or color-coded comments to show exactly where edits occurred. This deliverable allows the client to verify the quality of the work and understand the reasoning behind specific adjustments.

How to hire a Portuguese Proofreading freelancer on Upwork

Step 1: Post a job

Define your text correction needs clearly to attract qualified candidates. Use the Job Post Generator powered by Uma™, Upwork's Mindful AI to draft a precise description in seconds. Describe your requirements in a few sentences, and Uma creates a tailored post for you. You can write a new post, update a saved draft, or reuse an existing one.

  • Specify whether the text requires European Portuguese or Brazilian Portuguese dialect conventions to avoid mismatched edits.
  • List the document types, such as marketing copy or technical manuals, so freelancers gauge the necessary tone and terminology.
  • State if you need tracked changes in Word or direct corrections in a content management system to clarify the workflow.

Step 2: Evaluate candidates

Look for portfolios that demonstrate error-free final texts and consistent style application. Uma runs instant video interviews and builds shortlists with side-by-side comparisons to speed up your review process.

  • Check for samples showing marked-up documents with clear explanations of grammar, spelling, and punctuation fixes.
  • Verify experience with specific industry jargon if your content covers specialized fields like legal or medical topics.
  • Confirm familiarity with tools like Grammarly or LanguageTool to ensure they complement manual proofreading efforts.

Step 3: Interview your top choices

Discuss their approach to catching subtle word-choice errors and maintaining voice consistency. Schedule and conduct interviews within Upwork Messages, which generates an immediate transcript and summary after each session.

  • Ask how they handle ambiguous phrasing and whether they query clients or suggest multiple rewrite options.
  • Request a brief test edit on a short paragraph to observe their attention to detail and turnaround speed.
  • Clarify their availability for urgent revisions and their process for verifying final document readiness before submission.

Step 4: Agree on scope and begin work

Set clear milestones for delivering corrected texts and lists of identified issues. Use Upwork Messages and the contract workroom for all communication and project management, while identity verification, payment protection, hourly tracking, and project funds secure the engagement.

  • Define the exact deliverable, such as a clean final version plus a separate file highlighting all changes made.
  • Agree on a per-word rate or fixed price based on the document length and complexity of the subject matter.
  • Establish a review period for you to approve the corrections before the freelancer marks the milestone complete.

Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.

The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.

How much does hiring a Portuguese Proofreading freelancer cost?

Hiring a Portuguese Proofreading freelancer typically costs $500-$1,500 per project, depending on scope and experience. Final pricing depends on document length, technical complexity, required dialect specificity, revision needs, and the freelancer's experience level.

Short-form content review

$200-$500/project

Entry-level to mid-level
  • Error-free Portuguese copy ready for publication
  • List of identified spelling and grammar fixes
  • Verified tone and formatting consistency

Blog post and article editing

$500-$1,000/project

Mid-level
  • Refined Portuguese article with improved clarity
  • Tracked changes showing all corrections and suggestions
  • Notes on ambiguous terms and recommended alternatives

Technical document proofing

$1,000-$2,500/project

Mid-level to senior-level
  • Technically accurate Portuguese documentation
  • Standardized list of industry-specific terms
  • Review of style guide adherence across sections

Marketing collateral localization

$2,500-$4,500/project

Senior-level
  • Culturally adapted Portuguese marketing materials
  • Adjusted tone to match target audience expectations
  • Verification of punctuation and layout integrity

Full manuscript review

$4,500-$8,000/project

Expert-level
  • Completely proofread book or long-form document
  • Detailed analysis of structural and linguistic issues
  • Confirmation of Brazilian or European Portuguese standards

Frequently asked questions

Is hiring a Portuguese Proofreading freelancer worth it?

For most businesses, yes: hiring a Portuguese Proofreading freelancer is worthwhile. This specialist catches subtle grammar and punctuation errors that automated tools miss, which protects your brand credibility in Portuguese-speaking markets. They also verify that the tone matches your audience, whether you target readers in Portugal or Brazil.

How do I evaluate Portuguese Proofreading freelancer candidates?

Review their portfolio for marked-up documents that show tracked changes and clear explanations for each correction. Ask them to proofread a short sample of your text to see if they catch dialect-specific nuances, such as differences between European and Brazilian Portuguese.

What is the difference between proofreading and editing in Portuguese?

Proofreading focuses on surface-level errors like spelling, grammar, and punctuation in a near-final draft. Editing involves deeper structural changes to improve clarity, flow, and overall argument strength before the final polish.

Do Portuguese Proofreading freelancers handle different dialects?

Many specialists focus on either European Portuguese or Brazilian Portuguese, so you must confirm their expertise matches your target audience. Check their work history for projects involving your specific regional variant to ensure consistent vocabulary and style.