
提供实时语法纠错、语气校准、写作来源追踪与团队风格指南的跨平台 AI 写作助手。
ForthWrite 记录了 5,722 月访问量,月度环比增长为 +4.6%,定价为免费增值,免费试用,定价请咨询。Instantly 记录了 2,336,279 月访问量,增长率为 +6%,定价为付费,定价请咨询。

在 Gmail 和 Outlook 中按你本人语气撰写邮件的 AI 助手
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | forthwrite.ai | instantly.ai |
| 定价模式 | 免费增值,免费试用,定价请咨询 | 付费,定价请咨询 |
| 月访问量 | 5722 (5,722) | 233.63万 (2,336,279) |
| 月度环比流量变化 | +252 (+4.6%) | +13.14万 (+6%) |
| 主要市场与份额 | 🇺🇸 美国 (82.4%) | 🇺🇸 美国 (47.7%) |
| 直接访问 / 月 | 2249 | 182.13万 |
| 用户评分 | 4.2 | 4.4 |
| 支持的平台 | 网站 | 网站 |

在 Gmail 和 Outlook 中按你本人语气撰写邮件的 AI 助手
ForthWrite 读取你已发送的邮件来建立语气档案,约每 50 封采集邮件刷新一次,让草稿持续跟上你写作风格的变化。
Pro 用户打开 Gmail 时回复已备好,并可并行处理数十个线程,无需逐封手写。
草稿会依收件人调整语气,并把跟进、引荐、进度汇报视为各自不同的任务,而不是套用同一模板。
对提示词做版本管理与 A/B 测试,并通过可量化的改进曲线追踪采纳率、语气匹配度和意图分布。

面向线索挖掘、外联与送达率的 AI 智能体销售触达平台
一套为特定目的打造的智能体,覆盖销售外联、回复处理、线索发现、送达率、合作、投资、招聘和用户研究,可组合成自动化收入工作流。
几分钟内启动多步冷邮件活动;当线索访问网站、回复或预约会议时,自动路由、打标签并触发后续动作。
搜索大型 B2B 线索库,在发送前验证邮箱地址,并识别匿名网站访客以扩充潜客名单。
专用邮箱账户(AirMail)、自动预热、收件箱投放测试与发件人声誉监控,帮助邮件进入主收件箱。

提供实时语法纠错、语气校准、写作来源追踪与团队风格指南的跨平台 AI 写作助手。
专项更强Offers comprehensive email marketing and CRM tools, but is less specialized for high-volume B2B cold outreach campaigns.
专项更强擅长多来源数据增强与自定义 AI 工作流程,但比起开箱即用的陌生开发信工具需要更多设置。
Delivers enterprise-grade revenue intelligence and deal execution tools, but is significantly more expensive and complex than Instantly.
内置 B2B 潜在客户数据库和邮件预热功能,但针对单个邮箱送达率的报表不够精细。

专项更强Provides reliable mailbox verification and deliverability checks, but lacks end-to-end campaign sequencing and outreach tools.
专项更强Provides reliable mailbox verification and deliverability checks, but lacks end-to-end campaign sequencing and outreach tools.
具备自动补全、研究与 Chrome 扩展的 AI 写作助手
提供更全面的邮件、LinkedIn与电话多渠道开发,但缺乏 Instantly 那种专注于无节制陌生开发信的核心优势。

Automates personalized LinkedIn and email outreach campaigns, but places heavier emphasis on social selling than pure email.
Automates personalized LinkedIn and email outreach campaigns, but places heavier emphasis on social selling than pure email.

WriteMail.ai is an AI email writing assistant that turns a few rough key points into a polished, correctly toned email. It handles new messages as well as replies, supports dozens of languages, and offers tone, length and style controls plus a Chrome extension and desktop apps for getting drafts out of the browser faster.
WriteMail.ai is an AI email writing assistant that turns a few rough key points into a polished, correctly toned email. It handles new messages as well as replies, supports dozens of languages, and offers tone, length and style controls plus a Chrome extension and desktop apps for getting drafts out of the browser faster.