
Sales engagement platform with AI agents for lead finding, outreach and deliverability
B2B Rocket records 14,959 monthly visits with -13% month-over-month growth and Paid pricing. Zefram records 783 monthly visits with +97.7% growth and Free Trial, Paid pricing.

Company data and an AI agent that does the outreach for you
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | b2brocket.ai | zefram.com |
| Pricing Model | Paid | Free Trial, Paid |
| Monthly Visits | 14.96K (14,959) | 783 (783) |
| MoM Traffic Delta | -2.24K (-13%) | +387 (+97.7%) |
| Primary Market & Share | 🇺🇸 United States (42.4%) | 🌐 Global (—) |
| Direct Visits / mo | 6.35K | 747 |
| User Rating | 4.1 | 4.3 |
| Supported Platforms | Website | Website |

AI agents that find, enrich and convert B2B leads
Search a vast contact universe with emails, phone numbers and buying-intent signals to build targeted prospect lists.
Deploy an AI agent that writes and runs personalised cold email sequences and follows up with prospects automatically.
Reach buyers through email, LinkedIn, WhatsApp and SMS from a single sequence builder with a unified inbox.
Enrich CRM records with firmographic and contact data, verify email deliverability and clean stale or duplicate leads with AI.

Company data and an AI agent that does the outreach for you
Build target groups from national company registries enriched with financials, websites, and live signals, then filter to the companies worth pursuing.
The agent researches each company, answers the question most critical to your pitch, and finds the decision-maker matching your criteria.
Each prospect gets a unique message that cites real facts such as financials and events, sent from your connected mailbox.
The agent sends, follows up automatically if there's no reply, and logs every touch to your CRM — flagging when a human call is needed.

Sales engagement platform with AI agents for lead finding, outreach and deliverability

Your 24/7 AI outreach agent that finds leads and books demos
Build GTM systems that turn data into revenue
AI agents that work the revenue lifecycle alongside your sellers

Free / Open-sourceAI-native cold email platform for scaling outbound without limits
Free / Open-sourceAI-native cold email platform for scaling outbound without limits

AI sales platform for unlimited B2B leads and outreach
AI sales platform for unlimited B2B leads and outreach

Unlimited LinkedIn and email outreach, powered by AI SDR agents

Automated, personalized LinkedIn and email outreach that books meetings
Automated, personalized LinkedIn and email outreach that books meetings

Your all-in-one AI sales edge for smarter B2B outreach
Your all-in-one AI sales edge for smarter B2B outreach

GenAI go-to-market platform from database to deal closure
GenAI go-to-market platform from database to deal closure

Free / Open-sourceAI sales agents that find, qualify and engage high-intent buyers

Free / Open-sourceLinkedIn buyer-intent leads, qualified and contacted end to end
Free / Open-sourceLinkedIn buyer-intent leads, qualified and contacted end to end