Free Informal to Formal Converter
Quickly convert any sentence from informal to formal, or vice versa, using Rephrase, ProWritingAid’s AI sentence rewriter.
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Why choose ProWritingAid?
In-depth analysis & actionable feedback
Tailored analytical tools assess every aspect of your writing in seconds and teach you how to improve.
Works with your favorite writing app
ProWritingAid works wherever you do, fitting neatly into any writing app like Word, Google Docs, or Scrivener.
Your writing is safe with ProWritingAid
Your writing is sacred, so we use bank-level security to keep it safe and never use your text to train our algorithms.
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Join over 3 million people improving their writing.
I’ve tried every free and paid writing/editing/grammar extension out there, and this by far is the best one my team and I have found. It’s fast, accurate, and really helps improve your writing beyond simple grammar suggestions.
ProWritingAid has a Rephrase feature now—I just tried it today, and it helps so much! Like a magic✨ editor!
I am continually impressed with the positive input this program offers me every time I sit down to write. My skills have improved immensely since I bought it, and I heartily recommend it to anyone who wants to have more confidence in their own writing.
Convert sentences from informal to formal in just a few clicks
Choose how to rewrite
Give your writing a more formal or informal tone, try shortening or expanding text, or even add sensory details. You choose how you want to rewrite.
Translate to fluent English
Write in your native language, and use Rephrase to convert your text into fluent English.
Works in all your favorite writing apps
Access all ProWritingAid's features directly in your writing app of choice.
Informal to formal converter FAQs
What Is ProWritingAid?
ProWritingAid is a digital toolkit that helps you craft your story and bring it to life.
ProWritingAid helps you unlock the full potential of your story by fixing grammatical errors, improving sentence clarity, and creating more engaging prose. Plus, it integrates with any writing app, so you can get support in whichever one you use.
It’s like having an English teacher, professional editor, writing buddy and honest critic sitting inside your favorite writing app.
Will ProWritingAid write content for me?
ProWritingAid isn't a content generation tool, so it won’t write for you. Instead, it helps you reword sentences without changing the meaning or intent.
Is ProWritingAid free?
In the free plan, you get up to ten rephrases per day, which you need to convert sentences from informal to formal. If you need more rephrases, you can upgrade to a paid plan.
Does ProWritingAid autocorrect?
ProWritingAid offers clever suggestions to help you identify, correct, and improve your writing. However, the choice to accept or ignore these suggestions is entirely yours.
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