Head-to-head · AI Sales Development Representatives (SDRs) Software
Alice by 11x vs Proxelion Prox
Alice by 11x leads on 0 checks, Proxelion Prox on 2, and 3 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAlice by 11x · 8.9/10
- Lowest starting priceProxelion Prox · $39/mo
- Free planonly Proxelion Prox
- Most featuresProxelion Prox · 3 of 4
Alice by 11x scores higher on our rubric for ai sales development representatives (sdrs) software: 8.9 against 8.4 out of 10; our editors rank them #4 and #6.
Proxelion Prox offers free plan; Alice by 11x doesn't. Proxelion Prox is cheaper to start at $39/user/mo against $3,750/user/mo.
Alice by 11x is the better fit for enterprise teams needing deeply managed outbound. Proxelion Prox is the better fit for solo sellers wanting low-cost email SDR assistance.
- Alice by 11x fits best
Enterprise teams needing deeply managed outbound
- Proxelion Prox fits best
Solo sellers wanting low-cost email SDR assistance
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Side by side
| Feature | Alice by 11x 8.9/10 Visit ↗ | Proxelion Prox 8.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.9 | 8.4 |
| Ranking | #4 in AI Sales Development Representatives (SDRs) Software | #6 in AI Sales Development Representatives (SDRs) Software |
| Best for | Enterprise teams needing deeply managed outbound | Solo sellers wanting low-cost email SDR assistance |
| Pricing model | Paid | Free plan + paid |
| Starting price | $3,750/mo | $39/mo (best) |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Integrations | 10 integrations | 2 integrations |
| Features Alice by 11x 1/4 · Proxelion Prox 3/4 | ||
| Autonomous outreach | Not checked yet | ✓ (best) |
| Lead research | ✓ | ✓ |
| CRM writeback | Not checked yet | Not checked yet |
| Human approval control | Not checked yet | ✓ (best) |
| Specs | ||
| Outreach channels | Not checked yet | |
| Monthly AI credits | Not checked yet | Not checked yet |
| Our review | ||
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| Our verdict | 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 → |
Proxelion Prox is an AI sales development tool for B2B founders, agencies, and sales teams that need help researching prospects and running email outreach. It researches companies and contacts, identifies company context and pain points,… Read the review → |
Strengths and trade-offs
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
Proxelion Prox — where it wins
- Free tier includes 25 emails monthly and unlimited Prospect Brain
- Researches prospects, verifies emails, and drafts personalized cold emails
- AI SDR and Scale plans automate Gmail replies and follow-ups
Where it doesn't
- Outreach is centered on email through connected Gmail
- HubSpot integration and team workspace require the $249 Scale plan
- Advanced automation and priority support start at $99 per month
- Alice by 11x8.9/10 · Paid
A deeply managed, multichannel AI SDR for enterprise outbound teams.
Visit Alice by 11xFull verdict → - Proxelion Prox8.4/10 · Free plan
A low-cost, email-first AI SDR for solo sellers who want research and follow-up help.
Visit ProxelionFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






