メール件名ジェネレーター

入力

製品／トピック

Reminder email for shoppers who left running shoes in their cart at our online store

ターゲット層

fitness enthusiasts aged 25-40

トーン

緊急

出力（抜粋）

1. Your running shoes are about to sell out
2. Don't lace up empty-handed — finish your order
3. Still thinking? Your cart's clock is ticking ⏳
4. We saved your shoes (but not for long)
5. Last chance: complete your run-ready order
Each is under 50 characters for mobile inboxes; #3 and #5 lead with urgency, #4 adds curiosity. A/B test #1 against #4 to compare scarcity vs. intrigue.

入力

製品／トピック

Welcome email for new sign-ups to a project management app, encouraging them to create their first project

ターゲット層

small business owners and team leads

トーン

フレンドリー

出力（抜粋）

1. Welcome aboard — let's create your first project 🎉
2. You're in! Here's your 2-minute head start
3. Hi {first_name}, ready to get organized?
4. Your team's command center is waiting
5. Let's turn that to-do list into done
All under ~45 chars, warm and action-oriented. #3 personalizes; #2 sets a low-effort expectation that boosts activation. Recommend #1 as primary with #2 as the A/B variant.

入力

製品／トピック

Monthly newsletter rounding up personal finance tips and a new article on building an emergency fund

ターゲット層

millennials starting to save

トーン

プロフェッショナル

出力（抜粋）

1. This month: build a 3-month safety net
2. Your emergency fund, finally explained
3. 5 money moves for May (and one big one)
4. The buffer between you and a bad month
5. Start small: how Rs.500/week adds up
Professional yet approachable, each under 50 chars. #2 promises clarity; #4 uses a vivid frame. Pair #1 (specific) against #4 (emotional) in your A/B test.