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Sound perfect, in any language.

Type rough thoughts — even with typos. Diplio fixes them and hands back three polished messages, the length you want, in the language you choose.

Before

im sick and cant make it to the test tomorow need to finish the wokr

After

Hi Mr. Smith, I hope you're doing well. I'm unwell and won't be able to sit tomorrow's test — I'd like to make sure I finish the work properly. Could I ask for a short extension? Thank you for understanding.

Free plan includes 3 messages every week. Premium ($10/mo) is unlimited.

Demo build · message generation runs on built-in templates. The real app uses Claude.

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New message

Type in any field — pick a suggestion or write your own and press Enter. Typos get fixed automatically.

Format

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Language

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Who it's going to

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Tone

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Length

Their name (optional)

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Your name (for the sign-off)

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Rough thoughts — type it however

Your drafts

Screenshot Analyzer

Upload a message you received. It reads the actual text on the image, tells you what they really mean, and drafts a reply. Premium feature.

🖼️Tap to upload a screenshotA text, email, or chat — not a photo

Excuse Engine

Ready-made starting points. Tap one to load it into the composer.

Saved drafts

Messages you starred. They stay on your account.

Account

guy@example.com · signed in with Apple

Free plan — 3 messages / week0 / 3 this week

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Premium (simulate)

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✓ Unlimited message generations

✓ Screenshot Analyzer

✓ Every format, tone & language

✓ Full message history saved