Formalize Any Text with AI
Transform casual, informal, or draft writing into polished professional language instantly. The best way to formalize text with AI — powered by Claude, GPT-5, and Gemini. Free to start.
See AI formalization in action
Real examples of informal text transformed to professional writing by AI.
Formalize Emails
“hey just checking in about that thing we talked about lmk”
“I am writing to follow up on our recent discussion. Please let me know your thoughts at your earliest convenience.”
Formalize Academic Writing
“The results were pretty surprising and kind of showed that the old method doesn't really work.”
“The findings were notably significant, demonstrating that the conventional methodology yields suboptimal results.”
Formalize Business Reports
“sales were up a lot last quarter and the team did a great job with the new stuff”
“Revenue demonstrated substantial growth in Q4, attributable to the team's successful execution of the newly implemented initiatives.”
Formalize Social Messages
“can u send me the doc when u get a chance thx”
“Could you please share the document at your convenience? Thank you.”
Best AI models for formalizing text
All available on ZeroTwo — pick the one that fits your formalization task.
Claude Sonnet 4.5
Best for FormalizationGPT-5
VersatileGemini 3 Pro
AccurateGPT-4o
FastChoose your formality level
From semi-formal to legal — AI can match any register you need.
| Formality Level | Best For | Recommended Model |
|---|---|---|
| Semi-formal | Professional but approachable. Good for work emails, LinkedIn messages, and client communication. | GPT-5 / Claude |
| Formal | Clear professional tone. Good for business reports, official emails, and workplace documents. | Claude Sonnet |
| Academic | Scholarly register with precise vocabulary. Good for essays, research papers, and academic submissions. | Claude / GPT-5 |
| Legal/Bureaucratic | Highly formal, technical language. Good for legal documents, official correspondence, and government forms. | GPT-5 / o3 |
How to formalize text with AI
Formalize any text in seconds — no account setup, no complex prompts needed.
Open ZeroTwo
Create a free account and open the AI chat. No credit card required. Select Claude or GPT-5 for the best formalization results.
Paste your informal text
Paste any casual, informal, or draft text. Ask the AI to formalize it — specify the tone (professional, academic, business) for best results.
Get formal text instantly
Receive polished, professional output in seconds. Refine with follow-up prompts — adjust formality level, preserve specific phrases, or match a specific style.
Frequently asked questions
Formalize any text with the best AI
Claude, GPT-5, Gemini and 60+ AI models. One platform, free to start.
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