Head-to-head · AI Sales Development Representatives (SDRs) Software
Buzz vs Alice by 11x
Buzz leads on 1 check, Alice by 11x on 0, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreBuzz · 9.3/10
- Free planonly Buzz
Buzz scores higher on our rubric for ai sales development representatives (sdrs) software: 9.3 against 8.9 out of 10; our editors rank them #1 and #4.
Buzz offers free plan; Alice by 11x doesn't.
Buzz is the better fit for teams wanting broad, affordable AI SDR automation. Alice by 11x is the better fit for enterprise teams needing deeply managed outbound.
- Buzz fits best
Teams wanting broad, affordable AI SDR automation
- Alice by 11x fits best
Enterprise teams needing deeply managed outbound
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Side by side
| Feature | Buzz 9.3/10 Visit ↗ | Alice by 11x 8.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 8.9 |
| Ranking | #1 in AI Sales Development Representatives (SDRs) Software | #4 in AI Sales Development Representatives (SDRs) Software |
| Best for | Teams wanting broad, affordable AI SDR automation | Enterprise teams needing deeply managed outbound |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | $3,750/mo |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Cloud, Mobile, Browser extension | Cloud |
| Platforms | Web, iOS, Android, Chrome extension | Web |
| Integrations | 11 integrations | 10 integrations |
| Features Buzz 1/4 · Alice by 11x 1/4 | ||
| Autonomous outreach | Not checked yet | Not checked yet |
| Lead research | ✓ | ✓ |
| CRM writeback | Not checked yet | Not checked yet |
| Human approval control | Not checked yet | Not checked yet |
| Specs | ||
| Outreach channels | Not checked yet | Not checked yet |
| Monthly AI credits | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Buzz is a sales engagement platform for revenue teams that combines prospect discovery, company and contact enrichment, research, messaging and multichannel outreach. Its AskBuzz interface can create campaigns from prompts, build prospect… Read the review → |
Alice by 11x is an autonomous AI sales development worker for sales, marketing, and revenue-operations teams. It identifies prospects from live buying signals, researches accounts and contacts, creates personalized outreach, qualifies… Read the review → |
Strengths and trade-offs
Buzz — where it wins
- Prompt-based prospect discovery, research and campaign creation
- Email, LinkedIn, calling and voicemail sequences in one platform
- CRM sync, mobile apps, Chrome extension and broad integrations
Where it doesn't
- Dialer supports user-initiated calling rather than an AI voice agent
- Advanced capabilities are concentrated in higher-tier plans
- Campaign breadth may exceed the needs of teams seeking a narrow workflow
Alice by 11x — where it wins
- Finds prospects from live buying signals and researches each account deeply
- Runs personalized email, phone, LinkedIn, SMS, and WhatsApp sequences
- Syncs activity with major CRMs and manages mailbox warmup and monitoring
Where it doesn't
- Growth starts at $3,750 per month billed annually
- Pro and Enterprise require custom pricing
- Designed for top-of-funnel automation, not closing sales conversations
- Buzz9.3/10 · Free plan
Broad AI SDR automation across prospecting, outreach, calling and CRM workflows.
Visit BuzzFull verdict → - Alice by 11x8.9/10 · Paid
A deeply managed, multichannel AI SDR for enterprise outbound teams.
Visit Alice by 11xFull verdict →
More comparisons
- Buzz vs Sellora AI
- Buzz vs LeadLoft AI SDR Agents
- Buzz vs Ava by Artisan
- Buzz vs Proxelion Prox
- Buzz vs Agent Frank
- Buzz vs SOHOON AI Sales SDR Agent
- Sellora AI vs Alice by 11x
- LeadLoft AI SDR Agents vs Alice by 11x
All AI sales development representatives (SDRs) software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







