Comparison
What is the difference?
Prosp sends AI-generated messages and fake voice notes pretending to be you. Recipients can tell. Embers gives you the context to be genuinely you - it shows you who's engaging with you or your competitors, scores them against your ICP, and lets you write a real message in your own voice. No AI impersonation, no account risk.
| | | |
|---|---|---|
| LinkedIn login required | × No | ✓ Yes |
| Chrome extension required | × No | Yes (for lead finding) |
| Automated messaging | No - you write the message | Yes - AI-personalized messages + voice notes |
| Signal-based leads | ✓ Yes | × No |
| ICP scoring | ✓ Yes | × No |
| Account safety | ✓ Zero risk | High risk - automates LinkedIn actions |
| Starting price | $49/mo | $79/mo per account |
| Setup time | ~5 minutes | ~15 minutes |
Prosp is an AI-powered LinkedIn automation tool that personalizes outreach at scale. It automates connection requests, messages, and even voice notes on LinkedIn. Its standout feature is AI-generated personalization - it crafts messages based on prospect data and social activity, and can send automated voice messages for a more personal touch.
Core approach
Embers
Identifies warm leads from public LinkedIn signals - you write personal messages
Prosp
Automates LinkedIn outreach with AI-personalized messages and voice notes
LinkedIn account risk
Embers
Zero - no login, no cookies, no account access
Prosp
High - requires LinkedIn credentials, automates actions
Message authenticity
Embers
100% genuine - you write every message with engagement context
Prosp
AI-generated - designed to feel personal but automated
Voice notes
Embers
N/A - you send your own voice notes if you choose
Prosp
Automated voice notes sent on your behalf
Starting price
Embers
$49/mo (free 7-day trial, payment method required)
Prosp
$79/mo per LinkedIn account
Best for
Embers
Sellers converting LinkedIn content into genuine conversations
Prosp
Teams wanting AI-powered automated outreach at scale
Sales teams and agencies who want AI-personalized LinkedIn automation with features like automated voice notes to stand out from generic outreach.
Key strengths
You want warm leads from public LinkedIn signals: your posts, your comments, and the competitor content already attracting prospects in your market.
Why sellers choose Embers
Set up your ICP, add competitors, and Embers will show you which public engagement signals are worth a DM.
No LinkedIn login · No Chrome extension · Free 7-day trial
Yes. Prosp automates LinkedIn actions including AI messages and voice notes, which violates their ToS. Embers never touches your LinkedIn account.
No. They're AI-generated, not recorded by you. Recipients can tell at scale. With Embers, you send your own messages in your own voice.
If you post LinkedIn content, yes. Embers surfaces warm leads who already engage with your posts - higher response rates, zero account risk, genuinely you.
Embers at $49/mo versus Prosp at $79/mo, with a free 7-day trial and no Chrome extension required.
Stop guessing. Let Embers show you who's already paying attention to you and your competitors.