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The tool every student and teacher of Portuguese needs

Master Portuguese Through Writing

Whether you're a student learning independently or a teacher guiding your class, our Writing Studio provides real-time feedback, grammar explanations, and vocabulary help—all in one place.

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Student learning Portuguese with WriteIn

Don't Fear AI—Harness It!

In an era where students can instantly translate essays with AI, our Writing Studio offers a better path that actually builds language skills—real feedback, transparent progress, and tools that save teachers time.

Everything You Need in One Place

A comprehensive writing studio designed for Portuguese learners

WriteIn Studio Interface

Demo the app before signing up for your free trial.

Launch the Demo

Real-Time Learning

Instant explanations turn every writing session into active learning.

Natural Language Development

Smart prompts guide more sophisticated, natural expression.

Transparency You Can Trust

Session history shows how each piece developed—what's truly theirs.

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Benefits for Everyone

For Students

Learn as You Write

Get instant explanations for grammar, vocabulary, and style—turn every writing session into a learning opportunity.

All Tools in One Place

No juggling multiple windows, dictionaries, or verb books. Everything you need is right there on one page.

Track Your Progress

Save your sessions to see how you've improved and identify patterns in your learning journey.

For Teachers

Reclaim Your Time

Reduce hours spent on basic error correction and redirect that energy toward engaging lessons and activities.

Target Instruction Precisely

Review saved sessions to identify patterns and focus class time on areas where students actually struggle.

Assess with Confidence

Use the development history for formative assessment, then verify learning with in-class tasks that show real progress.

Achieve Your Goals

Students who learn correct language patterns from the start, and teachers who can focus on inspiring and challenging students.

Whether learning independently or in class, track your progress, master challenging concepts, and reach fluency faster. One page for drafting, correcting, understanding, and improving your writing.

Powerful Features at Your Fingertips

Everything you need to write, improve, and master the language

Topic-Based Vocabulary

Enter any topic and get relevant vocabulary suggestions instantly. Choose your complexity level and get words that match your proficiency.

Instant Verb Conjugation

Type any verb and instantly see all conjugations for any tense and person. Insert the form you need without breaking your flow.

Grammar Check + Explainer

Corrections come with the "why," plus examples—so fixes become learning moments.

Word Lookup

Confirm meaning, gender, and common collocations in a click—no tab-hopping.

Expressions & Advanced Phrasing

Add idioms and connectors to sound natural; elevate simple sentences into confident prose.

Style Improver

Polish word choice and flow at the end—keep your voice, just smoother.

AP Exam Preparation

Prompts and feedback aligned to AP criteria for Portuguese.

Start Learning Portuguese Today

We offer Portuguese. Try it free for 7 days—we're confident you'll see the value immediately.

Launch coupons can be redeemed through December 31.
Classroom packs renew automatically on August 1 each school year.

Portuguese Only — Annual

$79 $49
per year with code INTRO30
  • All writing tools
  • Grammar & vocabulary help
  • Style improvements
  • Session history
  • Full Portuguese support
  • 2 months FREE

At checkout, enter coupon code INTRO30 by December 31 for the reduced Portuguese annual price.

All Languages — Monthly

$14 $9
per month with code INTRO5
  • Access to all available language apps
  • All writing tools in every language
  • Style & grammar explanations
  • Session history

At checkout, enter coupon code INTRO5 by December 31 to lock in the $9/month bundle.

Portuguese Only — Monthly

$9 $5
per month for first 6 months with code INTRO5
  • All writing tools
  • Grammar & vocabulary help
  • Style improvements
  • Session history
  • Full Portuguese support

At checkout, enter coupon code INTRO5 by December 31 to get $5/month for your first 6 months.

Verb Conjugator (All Languages)

$14
Annual access
$1.99
Monthly subscription
Stand-alone verb conjugator for all supported languages.
  • Instant conjugation look-up across all available languages
  • Perfect for quick checks while reading or studying
  • Works alongside any main app subscription or on its own
  • Access from any device with your Memberstack login

Classroom Packs for Teachers

$200 $60
Full classroom pack (up to 30 students)
$125 $38
Smaller group pack (up to 15 students)
Per classroom, per school year with code INTRO70
  • Designed for teachers running Portuguese classes
  • Student writing supported in one shared workspace
  • All writing tools, conjugation, and grammar explainers
  • Ideal for school-year use — renews automatically on August 1

Use coupon code INTRO70 through December 31 for approximately 70% off your first school year. Classroom packs renew on August 1 for the new school year.