TL;DR
AI SDR tools automate up to 90% of sales development and deliver 4-7x higher conversion rates than manual outreach. A single AI SDR can match the output of 10 human SDRs. The market is projected to grow from $4.12B to $15.01B by 2030. Top picks: AutoRev AI ($299-699/mo, best overall for service businesses), Persana AI ($600/mo unlimited, best value for B2B), 11x.ai ($5,000+/mo for enterprise), AiSDR ($900-$7,500/mo for multichannel).
What Is an AI SDR?
An AI SDR (Sales Development Representative) automates the grunt work of outbound sales: prospecting, data enrichment, personalized outreach, follow-up sequences, and meeting booking. Instead of hiring a team of SDRs to send cold emails and chase leads, AI handles it 24/7 at scale.
The AI SDR market is exploding—$4.12 billion in 2025 projected to reach $15.01 billion by 2030, a 29.5% CAGR. Why? Because the ROI is undeniable.
AI SDR Performance: The Numbers
Best AI SDR Tools Comparison Table
| Tool | Pricing | Best For | Channels | Key Differentiator |
|---|---|---|---|---|
| AutoRev AI ⭐ | Under $1K/mo | Best Overall | Voice, SMS, Email, Chat | Full-stack: inbound + outbound + voice AI |
| Jason AI (Reply) | Custom Quote | Best for B2B SaaS | Email, LinkedIn | Reply.io integration, proven platform |
| Persana AI | $600/mo | Best Value B2B | Email, LinkedIn | Unlimited outreach, 90% automation |
| Jeeva AI | Under $1K/mo | Mid-Market | Email, LinkedIn, Chat, Phone | 3x pipeline, free plan available |
| B2B Rocket | $2,450-$4,199/mo | Full Automation | Email, AI Agents | End-to-end autonomous SDR |
| 11x.ai (Alice) | $5,000+/mo | Enterprise | Email, LinkedIn, Phone | Replaces 10 human SDRs |
| AiSDR | $900-$7,500/mo | Multichannel | Email, LinkedIn, SMS | Best multichannel + HubSpot |
| Jazon by Lyzr | Most Affordable | Budget Teams | Lowest entry price point | |
| Agentforce SDR | Salesforce Add-on | Salesforce Users | Email, CRM | Native Salesforce integration |
Detailed AI SDR Tool Reviews
AutoRev AI: Best Overall AI SDR (Our Pick)
AutoRev AI is the only AI SDR that combines outbound prospecting with inbound call handling, SMS, and chat in one platform. While most AI SDRs focus only on email sequences, AutoRev handles the full customer communication stack including AI voice calls that answer and qualify leads 24/7.
Key Strengths:
- Full-stack: Voice AI + SMS + Email + Chat in one platform
- AI receptionist answers calls 24/7, qualifies leads, books appointments
- Outbound sequences with automated follow-up across channels
- Native ServiceTitan, Housecall Pro, and CRM integrations
- Self-service setup in 10 minutes—no demos or sales calls required
- Database reactivation campaigns to win back past customers
Why We Rank It #1: Most AI SDR tools only handle outbound email. AutoRev captures leads from every channel—including phone calls that competitors ignore entirely. For service businesses, 60-70% of leads come via phone. An email-only AI SDR misses most of your opportunities.
Best For: Service businesses (contractors, law firms, medical practices) wanting one platform for all lead generation and customer communication. Also works for B2B companies wanting voice + multichannel outreach.
Jason AI by Reply – Best for B2B SaaS
Jason AI is built on Reply.io's proven outreach infrastructure, making it the most complete AI SDR solution available. It handles prospect research, personalized sequences, objection handling, and meeting booking across email and LinkedIn.
Key Strengths:
- Built on Reply.io's 10+ years of outreach optimization
- Handles the full SDR workflow from prospecting to booking
- AI-powered objection handling in real-time
- Strong deliverability with built-in warm-up
Best For: B2B companies wanting an all-in-one AI SDR with enterprise-grade reliability.
Persana AI – Best Value for Money
Persana AI delivers the best ROI in the AI SDR space. At $600/month for unlimited outreach, it automates 90% of the SDR process—prospecting, enrichment, and personalized sequences—at a fraction of competitors' costs.
Key Strengths:
- Unlimited outreach at flat monthly rate
- 90% automation of SDR tasks
- 65% faster sales cycles, 30% higher conversions
- Prospecting + enrichment + outreach in one platform
Best For: Growing B2B companies wanting maximum automation at predictable cost.
Jeeva AI – Best for Mid-Market Teams
Jeeva AI positions itself as the affordable alternative to enterprise AI SDR platforms, with pricing under $1,000/month. Their agentic AI handles lead discovery, enrichment, personalized outreach, and meeting scheduling—claiming to save 7.6 hours per rep weekly and generate 3x more pipeline.
Key Strengths:
- Free plan to test core features
- 3x pipeline growth claims with customer case studies
- Multichannel: email, LinkedIn, chat, and phone
- 30-50% higher conversion rates reported
Best For: Mid-market B2B companies wanting enterprise-level AI SDR capabilities without the $2,500+/month price tag.
B2B Rocket – Best for Full Autonomous SDR
B2B Rocket offers true end-to-end autonomous sales development. Their AI agents handle everything from lead identification to conversation to meeting booking—claiming 90% cost reduction vs. traditional SDR teams. At $2,450-$4,199/month, it's priced for companies serious about replacing manual SDR work entirely.
Pricing:
- • Growth: $2,450/month (5 AI agents, 6,000+ leads, 27,000 emails)
- • Scale: $4,199/month (10 AI agents, 12,000+ leads, 54,000 emails)
- • Additional agents: $420-$473 each
Key Strengths:
- True autonomous AI agents that work 24/7
- End-to-end automation: prospecting → conversation → meeting
- Up to 90% cost reduction vs. traditional methods
- CRM integration (Salesforce, HubSpot)
Best For: Companies with budget for premium AI SDR wanting fully autonomous outbound with minimal human oversight.
11x.ai (Alice) – Enterprise Autonomous SDR
11x.ai's digital worker "Alice" is the enterprise standard for autonomous outbound. Their claim: one AI SDR replaces the output of 10 human SDRs. At $5,000+/month, it's priced for companies with large TAMs and aggressive growth targets.
Key Strengths:
- 10x output vs. human SDRs
- Multi-channel: email, LinkedIn, and phone
- AI-driven intent signals and behavioral mapping
- Salesforce and HubSpot integration
Best For: Enterprise B2B with $100M+ TAM looking to scale outbound without adding headcount.
AiSDR – Best for Multichannel Outreach
AiSDR coordinates outreach across email, LinkedIn, and SMS in unified sequences. Their 100% deliverability guarantee and HubSpot-first approach makes them ideal for revenue teams already in that ecosystem.
Key Strengths:
- True multichannel coordination (email + LinkedIn + SMS)
- 100% deliverability guarantee
- Month-to-month flexibility
- Deep HubSpot integration
Best For: HubSpot-powered teams wanting coordinated multichannel sequences.
AI SDR ROI: Cost Comparison
*AI SDR range: AutoRev ($299/mo) to B2B Rocket Scale ($4,199/mo). AutoRev is the only option that includes voice AI for inbound calls.
Frequently Asked Questions
What is an AI SDR?
An AI SDR is software that automates sales development tasks: prospect research, data enrichment, personalized outreach, follow-up sequences, and meeting booking. The best AI SDRs automate up to 90% of the SDR process while delivering 4-7x higher conversion rates than manual outreach.
How much does an AI SDR cost?
AI SDR pricing ranges from budget options (Jazon by Lyzr) to $600/month (Persana AI unlimited), $900-$7,500/month (AiSDR), and $5,000+/month for enterprise solutions like 11x.ai.
Can AI replace sales development reps?
AI can automate 90% of SDR tasks and match the output of 10 human SDRs. However, humans remain essential for complex negotiations, relationship building, and closing. The winning strategy: AI for volume and qualification, humans for closing.
Do AI SDRs really work?
Yes. Data shows AI SDRs deliver 4-7x higher conversion rates, reduce CAC by 70%, and cut sales cycle time by 65%. Results improve over 3-6 months as the AI learns your ICP and messaging.
What is the ROI of an AI SDR?
Typical ROI metrics: 70% reduction in customer acquisition costs, 7 weeks of capacity unlocked per employee annually, 2+ hours saved daily per sales rep. Most companies see positive ROI within 2-3 months.
Why AutoRev AI Is Our Top Pick
Most AI SDR tools only handle email outreach. But for service businesses, 60-70% of leads come via phone—and email-only tools miss all of them.
AutoRev AI is the only AI SDR that handles:
- Inbound calls with AI voice receptionist (24/7)
- Outbound sequences via SMS, email, and voice
- Estimate follow-up automation (doubles close rates)
- Database reactivation to win back past customers
Starting at $299/month—less than half the cost of email-only competitors—with no sales calls or demos required to get started.
Last Updated: December 2025
