ToneLang - Sentence Rewriter

NEW: Reply to any email in seconds. Paste what you received, pick an AI-suggested direction, and get a ready-to-send reply — plus rewrite from any app via Share.

Rewrite your sentences with confidence — and reply to any email in seconds.

ToneLang helps you say it better in English. Rewrite any sentence in three tones — Professional, Casual, or Polite — or paste an email you received and get a ready-to-send reply, complete with a subject line. Whether you're composing an email, a message, or a social post, ToneLang makes your communication clearer, more natural, and more effective.

FEATURES

• Reply to Email — NEW Paste an email you received, and ToneLang writes the reply for you in three tones, subject line included.

• AI Reply Suggestions — NEW Not sure what to say? Tap "Get 3 ideas" and ToneLang reads the email and suggests three reply directions — in your language. Pick one and go.

• Share from Any App — NEW Select text anywhere, tap Share → ToneLang. Rewrite it instantly, or share a whole email and reply on the spot — without leaving the app you're in.

• One-Tap Refine — NEW Make any result shorter, softer, more formal, or warmer with a single tap.

• Three Tones: Professional, Casual, Polite Choose the tone that fits your situation.

• Smart Merge Combine multiple sentences into one natural, flowing message.

• Multi-language Input Type in any language — Chinese, Japanese, Spanish, or anything else — and get perfect English.

• Instant Results See all three versions at once and pick the best one.

• Copy with One Tap Quickly copy and paste into your messages or emails.

USE CASES

• Replying to Emails Got an email in English and not sure how to answer? Get a polished reply in seconds.

• Business Emails Make your emails sound confident and professional.

• Casual Messages Chat naturally with friends and colleagues.

• Polite Requests Ask for things without sounding demanding.

• Customer Support Respond with the right tone every time.

WHY TONELANG?

• No Fluff — Just rewrites and replies, no grammar lectures. • Fast — Get results in seconds. • Privacy-Focused — Your text is processed in real-time and not stored. • Beautiful Design — Clean, modern, easy to use.

PERFECT FOR

• Non-native English speakers • Professionals who write and answer emails daily • Anyone who wants to communicate more clearly

Download ToneLang and start writing with confidence.

We'd love to hear your feedback! Email us at contact@tonelang.app