Formal ↔ Casual Converter

Convert writing between formal and casual tone — stiff emails get friendly, slang gets professional.

Your text: Direction:

Converted text appears here…

How to use

Paste your text, pick a direction, and get an instant tone conversion.

Which direction works?

Both — formal to casual loosens stiff writing; casual to formal polishes slang for professional settings.

Does it rewrite everything?

It swaps common phrases and contractions. For best results, give it a once-over after converting.

☕

Every tool runs 100% in your browser — no uploads, no signups. If a tool saved you time, consider supporting us with a small donation.