Instantly 记录了 2,336,279 月访问量，月度环比增长为 +6%，定价为付费，定价请咨询。Promptr 记录了 0 月访问量，增长率为 0%，定价为 Pay-as-you-go。
| 维度 / 指标 |  | |
|---|---|---|
| 官方域名 | instantly.ai | promptr.dev |
| 定价模式 | 付费，定价请咨询 | Pay-as-you-go |
| 月访问量 | 233.63万 (2,336,279) | 0 (0) |
| 月度环比流量变化 | +13.14万 (+6%) | 0 (0%) |
| 主要市场与份额 | 🇺🇸 美国 (47.7%) | 🌐 全球 (—) |
| 直接访问 / 月 | 182.13万 | 0 |
| 用户评分 | 4.4 | 3.6 |
| 支持的平台 | 网站 | 网站 |
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。
用一次 REST 调用压缩 LLM 提示词，降低 token 成本
把提示词发往单一 REST 接口，即可取回纯文本的精简版本，直接交给模型使用。
供应商表示 LLM 输入成本最多可降低 40%，并以示例展示某提示词减少 45%。
提供 curl、Python、JavaScript、C# 的复制即用示例，集成只需几分钟而非数天。
用标签包住段落，即可将其排除在压缩之外，或为该区块指定特定压缩比例。
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.
免费 / 开源Unsloth is an open-source toolkit for running and training large language models locally. It provides faster, more memory-efficient fine-tuning, a local chat and agent environment with browser use, image and video generation, and an OpenAI-compatible API your existing tools can connect to.
免费 / 开源Unsloth is an open-source toolkit for running and training large language models locally. It provides faster, more memory-efficient fine-tuning, a local chat and agent environment with browser use, image and video generation, and an OpenAI-compatible API your existing tools can connect to.
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.
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。
免费 / 开源用可恢复的上下文压缩与智能模型路由，削减 AI Agent 词元成本
免费 / 开源Honcho is an open-source memory layer for AI agents. It ingests messages, indexes them, and runs background reasoning so agents can recall who a user is, what happened before, and what to do next — across sessions, tools, and machines.
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.
