👤 19,237 total uses◯ Free: 5 uses/day • Resets in 22h 37m
Email & Marketing

邮件主题生成器

使用经过验证的公式打造高转化率的邮件主题:紧迫感、好奇心、个性化和以利益为导向的方法。优化开信率。

了解更多

The Email Subject Line Generator crafts attention-grabbing subject lines engineered to maximize open rates. Powered by AI trained on millions of top-performing campaigns, it applies curiosity gaps, urgency, personalization tokens, and emoji strategy — then scores each line for spam risk and predicted performance.

0 / 2000
营销人员

冷销售外联

胜过‘快速聊聊?’的冷外联主题行

查看输入和输出预览

输入

goal
book intro call with VP Marketing at a 200-person SaaS company
tone
human

输出(节选)

1. 关于Acme内容引擎的快速提问
2. 这在您上次团队外出时提到过吗?
3. {FirstName} — 2026年有效策略的11分钟
4. 看到了您的B轮融资公告——恭喜
5. 可能找错人了…
6. 您的CMO可能不会告诉您的事
7. {Competitor} 刚发布了这个——想提醒您…
博主

博主通讯

为创作者通讯打造好奇心缺口的主题行

查看输入和输出预览

输入

goal
drive open of weekly creator-economy newsletter
tone
curious

输出(节选)

1. 那个每月付给创始人42,000美元的300美元通讯
2. Substack vs Beehiiv:我迁移了。这里出了什么问题。
3. 本周我悄悄退订的3位创作者
4. 那个‘无聊’细分市场正悄悄造就百万富翁
5. 我在2025年对付费通讯的误解
6. 6,000订阅者的门槛(以及为何重要)…
小型企业

面向 SMB 的交易提醒

温和语气的弃购物车主题,避免紧迫感和垃圾邮件

查看输入和输出预览

输入

goal
remind customer about abandoned cart after 24h
tone
warm

输出(节选)

1. 您的购物车仍在这里(我们也在)
2. 忘了什么吗?它仍在等待。
3. 我们已为您保存购物篮——再保留一天
4. 快速提醒:您的尺码快要售罄
5. 仍在考虑?别有压力。
6. 您的餐桌打来电话…
7. 附言:运费仍然免费…
开发者

内部团队公告

清晰、易于浏览的内部工程沟通主题行

查看输入和输出预览

输入

goal
announce production deploy with downtime to engineering team
tone
concise

输出(节选)

1. [提醒] 生产部署 星期四 02:00 UTC — 8分钟停机
2. 部署窗口:星期四 02:00 UTC。您需要了解的内容。
3. 需要操作:星期四部署将在 02:00-02:08 UTC 暂停写入
4. 迁移 #347 将于星期四 02:00 UTC 发布
5. ⚠️ 请在星期四前阅读:生产切换将在 02:00 UTC …

Your 邮件主题生成器 results will appear here

Expect copy that's ready to send — subject line options, body, CTA, and tone variations.

创作者和企业已使用 160

如何使用 邮件主题生成器

  1. Describe your email content or campaign topic in the text area — the more detail, the more relevant the subject lines.
  2. Specify your target audience so the AI can match tone and language to their expectations.
  3. Choose your primary goal: open rate focuses on curiosity and intrigue, clicks emphasizes value propositions, replies optimizes for conversational hooks.
  4. Select how many variations you want — 10 is ideal for A/B testing, 15 for large-scale multivariate tests.
  5. Review the output, pick your top 2 for an A/B test, and pair with the suggested preview text.

使用案例

1

A/B test subject lines for weekly newsletter sends to boost open rates

2

Generate launch-day email subject lines for a new product or feature release

3

Re-engage dormant subscribers with curiosity-driven win-back subject lines

4

Create subject line swipe files for recurring campaign types (promos, digests, announcements)

最佳结果的技巧

  • Include specifics about your offer — '30% off' generates better lines than 'a discount'.
  • Mention your industry so the AI avoids spam-trigger words common in your vertical.
  • Run the tool twice with different goals (open-rate vs. clicks) and mix the best from each batch.
  • Always pair subject lines with the suggested preview text — it can lift open rates by 10-20%.
  • Test emoji vs. no-emoji variants; emojis boost open rates in B2C but can hurt in B2B finance.

常见问题

How many subject lines should I generate?

Start with 10. Pick the top 2 for an A/B test, and keep the rest in a swipe file for future sends. If you run multivariate tests (Mailchimp, Klaviyo), go with 15.

Will these subject lines avoid spam filters?

Each line is scored for spam risk, and the tool flags trigger words. However, deliverability also depends on your sender reputation, list hygiene, and ESP. Always run a test send.

What's the ideal subject line length?

Under 50 characters for maximum mobile visibility. The tool shows character counts for every line so you can prioritize short options.

Can I use these for cold outreach?

Yes — select 'Get Replies' as your goal and the AI will favor conversational, low-hype subject lines that perform better in cold email.

How do preview texts work?

Preview text (preheader) appears after the subject line in most email clients. The tool generates complementary preview text that extends the hook without repeating the subject, boosting open rates.

Are emojis included?

The AI uses emojis strategically where data shows they improve opens. Each variation is labeled with the technique used, so you can easily filter emoji vs. plain-text lines.

Part of these workflows

This tool is used in step-by-step guides that help you get more done

🔒
您的隐私受到保护

我们不存储您的文本。处理在实时进行,您的输入在生成结果后立即被丢弃。

解锁无限访问

免费用户:每天 5 次使用 | Pro 用户:无限制

本文包含联盟链接。如果您通过这些链接购买,我们可能会获得少量佣金,而您无需支付任何额外费用。

AI Writing

Jasper

AI writing assistant for content creators, marketers, and businesses.

⚡ Part of a Workflow

This tool is a step in the following agent workflows:

邮件营销活动 — Start Workflow →

See All Workflows →

⚖️ Compare This Tool

See how this tool stacks up side-by-side:

邮件主题生成器 vs. 冷邮件生成器 See Comparison →邮件主题生成器 vs. 社交媒体帖子生成器 See Comparison →邮件主题生成器 vs. 视频引导生成器 See Comparison →

✍️ Prompt Library

Ready-to-use prompts — click "Use This" to auto-fill the tool

Write a cold outreach email to a [role] at a [company type] offering [value proposition]. Keep it under 100 words.

Create 5 subject line variants for a promotional email about [offer]. A/B test friendly.

Write a welcome email for new subscribers to a newsletter about [topic].

Draft a follow-up email 3 days after a sales demo for [product].

Write a re-engagement email for subscribers who haven't opened in 90 days.

🔒

⚡ Pro Prompts

Design a 7-email automated nurture sequence for a…...
Write a full product launch email sequence (pre-launch,…...
Create a high-converting sales page email for a…...
Upgrade to Pro →

相关工具

试用此智能体

Email CampaignGenerate subject lines, write the email body, craft a follow-up sequence, and create a sales email.试用此智能体 →

相关工作流

Product Launch PackFrom a product brief, generate brand name, slogan, social posts, and email subject lines.运行工作流 →

阅读更多