5 Best SDRx Alternatives & Competitors for AI Sales Outreach

Tired of SDRx underdelivering on AI promises?

Paying a premium, but still not booking meetings consistently?

Not sure if it’s your leads, timing, or the AI logic itself?

You’re not alone. A growing number of outbound teams are hitting walls with SDRx.

Here’s what we keep hearing:

• “It sends emails, but doesn’t adapt based on replies.”
  
  
• “The AI writes, but not in a way that sounds human.”
  
  
• “It’s okay for testing, but not built for scale.”
  

I’ve learned about dozens of AI SDR tools, including SDRx, and talked to 100+ cold outreach users over the past year.

This article breaks down the 5 best SDRx alternatives worth your attention in 2025.

Tools that go beyond surface-level automation. Tools that actually help you:

• Hit inbox, not spam.
  ‍
• Personalize at scale.
  ‍
• Book meetings, not just send sequences.
  

Let’s dive in 👇

‍

TL;DR – Best SDRx Alternatives in 2025

• SDRx works—but it’s limited. If you want better personalization, reply handling, or full control, it’s time to upgrade.
  
  
• Top Picks:
  
  
  • Agent Frank – Full inbox control, reply-aware logic, built for serious outbound teams.
    
    
  • AiSDR – Great if you run HubSpot workflows or webinar follow-ups.
    
    
  • Artisan AI – Automates SDR work across segments. Lightweight, fast.
    
    
  • 11x.ai – Easiest plug-and-play AI SDR. Great for early-stage startups.
    
    
  • Conversica – Best for reactivating warm leads (not cold outreach).

What Is SDRx? And Why Consider Alternatives?

SDRx is an AI SDR tool that helps automate your outreach, email, LinkedIn, and calls in one workflow.

If you’re doing daily prospecting, SDRx can keep your efforts consistent and centralized.

Here’s what users like:

• 🎯 Clean dashboard that simplifies multichannel outreach
  
  
• 🧠 Personalization at scale for email and LinkedIn
  
  
• 📊 Helpful analytics on open rates and replies
  
  
• ⏱️ Saves SDR teams hours of manual work daily

But here’s where things get frustrating.

Several users also point out real limitations:

• ⚠️ Poor CRM integrations (especially with HubSpot, Freshsales, and Pipedrive)
  
  
• 🔄 Manual syncing required, which kills automation at scale
  
  
• 🚫 No advanced reply handling or AI logic to adapt mid-sequence
  
  
• 📉 Hard to scale if you need deep personalization or multi-step workflows
  

So… Why Consider SDRx Alternatives?

If you're sending 50–100 emails a day and just want sequences, SDRx works.

But if you're scaling outbound, running reply-based logic, or want full CRM sync, you’ll hit limits fast.

That’s why more SDRs, founders, and agencies are switching to tools that:

• Offer better integration with your CRM and data stack
  

• Handle replies like a human (not just send fixed sequences)
  
  
• Give you more control over logic, personalization, and deliverability
  

Next, let’s look at the 5 best SDRx alternatives that fix these problems—and do even more.

5 Best SDRx Alternatives & Competitors for AI Sales Outreach

• Agent Frank 
  ‍
• AiSDR
  ‍
• Artisan AI
  ‍
• 11x.ai
  ‍
• Conversica

‍

SDRx vs Top 5 Alternatives – Feature & Pricing Comparison

#1. Agent Frank – Best SDRx Alternative for Full Control & Inbox-Aware Outreach

SDRx sends emails. Agent Frank builds a pipeline.

If you’re done babysitting sequences and stitching together warm-up tools, inbox monitors, and reply handlers, Agent Frank gives you a full-stack AI SDR ready to run 24/7 and book meetings autonomously.

You don’t need Zapier. You don’t need Warmup Inbox. You don’t need a manual CRM push.

Just plug in your domain, train your Agent, and start watching deals come in.

What Makes Agent Frank Better Than SDRx?

Agent Frank Pricing

• Starts at $499/month (billed quarterly)
  
  
• Covers 1,000 active contacts/month
  
  
• Pricing is per contact, not per seat
  
  
• Includes Slack support, Agent customization, warm-up (via Infraforge), and access to the Leadsforge B2B search engine
  

➡️ Want to scale? Go up to 50,000+ contacts/month at just $0.25/contact

➡️ No added cost for users, emails, or hidden infrastructure tools

‍

Pros & Cons of Agent Frank

Agent Frank vs SDRx

Why Choose Agent Frank Over SDRx?

✅ Use Agent Frank if:

• You want to scale outreach without duct-taping 4 tools
  
  
• You care about reply handling, warm-up, and personalization
  
  
• You want AI that adapts, not just automates

❌ Skip Frank if:

• You only send 50 emails/week
  
  
• You don’t want to invest in setup or training the agent
  
  
• You’re only running LinkedIn-first campaigns
  

SDRx is an email engine. Agent Frank is your full-time AI SDR.

If you're serious about cold outreach performance and ROI, Frank replaces 5 tools and saves you thousands per month.

‍

#2. AiSDR – Best SDRx Alternative If You’re a HubSpot-Heavy Team

SDRx helps you sequence. AiSDR helps you personalize.

 If you’re sending cold emails and relying on HubSpot for your CRM, AiSDR gives you smarter automation, deeper contact insights, and LinkedIn-driven messaging that SDRx just doesn’t touch.

This isn’t just another sequencer. AiSDR monitors what your leads post on LinkedIn, syncs with HubSpot in real-time, and converts that data into targeted outreach.

What Makes AiSDR a Better Option Than SDRx?

If SDRx feels like a campaign tool, AiSDR is more like a real assistant that reacts to your leads’ behavior in real time.

AiSDR Pricing

• $750/month (flat)
  
  
• Includes 1,000 personalized messages (email + text)
  
  
• Unlimited seats
  
  
• Built-in lead database (700M+ contacts)
  
  
• Domain warm-up & support included
  

⚠️ Want more volume? You’ll need a custom plan. Pricing gets cheaper at scale, but you’ll have to negotiate it.

‍

Pros & Cons of AiSDR (Based on User Reviews)

Pros

Cons

Strong HubSpot sync

❌ No Salesforce or Pipedrive integration

Uses LinkedIn activity to personalize

⚠️ Messages sometimes need edits

Auto-filters bad leads, handles OOO replies

⚠️ UI for lead filtering is clunky

Handles events, webinars, and trials

❌ Steep starting price for small teams

Built-in global lead access

❌ Less intuitive for automation beginners

‍

AiSDR vs SDRx: Quick Breakdown

Area

AiSDR

SDRx

Starting Price

$750/month

Starts lower, varies

Personalization

Dynamic (LinkedIn + CRM data)

Static tokens

CRM Integration

HubSpot-native

Partial / manual

Channels

Email + SMS

Email + LinkedIn

Lead Database

700M+ leads

❌ BYO leads

Warm-up

Included

❌ External tools needed

Lead Scoring

Yes

❌ No scoring

Customization

Basic tone + segments

Basic sequences

Support

Dedicated, praised by users

Mixed experiences

‍

Should You Pick AiSDR Over SDRx?

✅ Go with AiSDR if:

• Your sales team already lives inside HubSpot
  
  
• You want AI outreach that feels human (based on LinkedIn activity)
  
  
• You're nurturing free trials, events, or inbound leads with longer sales cycles
  
  

❌ Skip AiSDR if:

• You use Salesforce, Pipedrive, or other CRMs
  
  
• You’re not sending 1,000+ messages/month
  
  
• You want deeper automation control or smarter fallback logic

Also read: We Tested 3 AiSDR Alternatives For 30 Days: Here's What We Found

‍