Power dialer software reduces the manual work between calls by automatically moving through a prospect list. In 2026, however, B2B sales teams can choose from more than sequential dialing. Parallel dialers can run several calls at once, conversation intelligence can analyze calls, and autonomous AI systems can qualify leads without requiring a rep on every conversation.
That makes the buying decision broader than dials per hour. Teams need to consider dialing mode, CRM synchronization, number reputation, international coverage, coaching, compliance controls, and how much human involvement the workflow requires.
This guide compares 10 options, from conventional sales dialer tools to 11x Julian, which takes a different approach by autonomously handling voice conversations rather than simply helping reps dial faster.
Key Takeaways
- 11x Julian is an autonomous AI sales agent for teams that want to automate qualification, scheduling, follow-up, and call handling rather than simply increase rep dialing volume.
- Kixie, Orum, JustCall, and Nooks support multi-line or parallel dialing for outbound teams focused on increasing conversation volume.
- PhoneBurner and Aircall use sequential dialing models that keep one active call per rep.
- Dialpad combines sales calling with conversation intelligence and broader communications workflows.
- CloudTalk combines calling with international telephony capabilities for geographically distributed sales operations.
- Aloware combines sales calling with caller-reputation and branded-calling functionality.
- Buyers should compare CRM integration, dialing model, number management, international coverage, AI functionality, and compliance requirements before selecting a system.
Power Dialer Software at a Glance
Understanding Power Dialers
A power dialer automatically moves to the next contact in a queue after a call finishes. This removes manual number selection and dialing while keeping the rep responsible for each conversation.
Parallel and predictive dialers extend that model by changing how calls are placed.
Common Dialing Modes
- Power dialer: Calls one contact at a time and automatically advances through a queue.
- Parallel dialer: Places several calls simultaneously and connects the rep when a live prospect answers.
- Predictive dialer: Uses pacing algorithms to place calls based on anticipated agent availability.
- Preview dialer: Gives a rep time to review prospect information before initiating a call.
The appropriate model depends on call volume, list quality, regulatory requirements, prospect experience, and how much control a sales team wants to retain over each interaction.
What to Evaluate
B2B sales teams should compare:
- CRM synchronization: Whether lead context is available before a call and outcomes are written back automatically.
- Dialing model: Sequential, parallel, predictive, or autonomous calling.
- Number management: Caller-ID reputation monitoring, number rotation, and branded calling.
- Conversation intelligence: Transcription, summaries, coaching, and call analysis.
- International availability: Local numbers, supported markets, and language coverage.
- Compliance controls: Consent management, calling restrictions, recording policies, and DNC workflows.
- Workflow automation: What happens before and after the call, not just while dialing.
1) 11x Julian
Best for: B2B teams that want to automate inbound qualification and consented calling workflows rather than put a human rep behind every dial.
Julian is 11x's AI sales agent for voice-based sales conversations. Instead of functioning as a conventional dialer for human reps, Julian conducts conversations autonomously.
It can engage inbound leads, qualify prospects using customer-defined criteria, schedule meetings, route qualified conversations, and continue interactions through supported channels such as SMS and WhatsApp.
Key Capabilities
- Real-time qualification: Julian applies defined qualification criteria conversationally and routes qualified prospects appropriately.
- Multi-channel workflows: Voice interactions can connect with SMS, WhatsApp, and chat workflows.
- CRM synchronization: 11x supports bi-directional workflows with Salesforce, HubSpot, and Pipedrive.
- Call transparency: Calls can be recorded, transcribed, summarized, and structured into custom data fields.
- Number management: Branded caller ID, rotating numbers, and call deliverability infrastructure support outbound calling operations.
- Speed-to-lead: Julian is designed to engage inbound prospects quickly rather than waiting for a sales rep to become available.
Customer Results
- After deploying 11x, Unitech reduced speed-to-lead from more than eight hours to under two minutes while generating 35% of its pipeline through Julian within the first 90 days. Unitech's results also included a 74% increase in calls answered.
- After deploying 11x, Canibuild reduced speed-to-lead from more than three hours to under two minutes, a 99% reduction, while reporting a 40% lift in demo conversions. Canibuild's results also included 20% of pipeline generated through Alice outbound.
Teams evaluating fast inbound follow-up can explore Julian's speed-to-lead workflows, while organizations with approved outbound use cases can evaluate consented outbound calling.
Pricing
11x publishes clear starting prices, making it easier to evaluate than quote-only AI SDR platforms.
- Alice, 11x's outbound AI SDR, starts at $3,750/month, billed annually, with pricing based on leads rather than sends.
- Julian, 11x's inbound AI sales agent, starts at $5,333/month for Voice and $2,417/month for Chat, billed annually.
The structure is simple: Growth plans publish starting prices, while Pro and Enterprise plans scale based on volume, users, channels, integrations, and support needs. 11x also bundles core infrastructure into its pricing, including CRM sync, onboarding, deliverability support, mailbox setup for Alice, and phone/chat infrastructure for Julian.
2) Kixie
Kixie combines sales calling with CRM-connected workflows and offers both single-line and multi-line PowerDialer configurations.
Its multi-line option can run up to 10 simultaneous calls, making it relevant for outbound teams that want to increase dialing throughput while keeping human reps responsible for connected conversations.
Key Features
- Single-line and multi-line PowerDialer options
- Up to 10 simultaneous lines on supported configurations
- CRM-centered calling workflows
- Local-presence functionality
- Caller-ID and number-reputation management
- Coaching and call-analysis functionality
Kixie's core distinction is its emphasis on sales calling inside existing CRM workflows. Teams evaluating it should determine which dialing, human-detection, number-management, and coaching functions are included in the package they are considering.
3) Orum
Orum is a sales dialer built around high-volume calling, connect detection, and rep coaching.
Reps can choose focused power dialing or parallel dialing with up to 10 simultaneous lines. Orum's AI identifies humans, voicemail systems, dial trees, and other call outcomes before connecting the rep.
Key Features
- Power and parallel dialing
- Up to 10 simultaneous lines
- Human and voicemail detection
- AI-generated call summaries
- AI scorecards
- Salesfloor functionality for live team collaboration
- Coaching and manager visibility
Orum is designed around a human-led calling motion. Its automation removes waiting and detection work while the rep remains responsible for the actual sales conversation.
That makes it materially different from autonomous calling systems such as Julian, where the digital worker can conduct the conversation itself.
4) PhoneBurner
PhoneBurner uses a sequential power-dialing model rather than parallel dialing.
Its approach keeps one active call per rep while automating repetitive work surrounding the call, including moving through contact lists and triggering follow-up actions.
Key Features
- Single-line power dialing
- Caller-ID reputation monitoring
- CRM functionality
- Email, SMS, and voicemail workflows
- Call tracking and reporting
- US and Canada calling workflows
The sequential structure gives teams more direct control over individual calls than multi-line systems. Organizations evaluating PhoneBurner should compare that approach with the additional throughput, operational requirements, and regulatory considerations associated with parallel dialing.
5) Aircall
Aircall is a cloud business phone system with a power dialer built into its broader communications environment.
Its dialer is sequential rather than parallel. Aircall automatically works through a calling list while integrating call activity with supported CRM and business applications.
Key Features
- Sequential power dialing
- Automatic CRM call logging
- 250+ integrations
- Call routing and IVR
- AI-assisted call summaries and analysis
- Cloud telephony for inbound and outbound teams
Aircall is particularly relevant when a business is evaluating its wider phone infrastructure alongside outbound dialing. The product covers inbound communications, routing, integrations, analytics, and outbound calling rather than focusing exclusively on parallel sales dialing.
6) JustCall
JustCall supports several dialing modes inside the same communications environment, including power, dynamic, predictive, and parallel dialing.
Its parallel dialer can run up to 10 lines per rep, while teams that do not need that volume can use sequential power dialing.
Key Features
- One-line power dialing
- Up to 10-line parallel dialing
- Dynamic and predictive dialing options
- SMS alongside voice
- AI-assisted coaching
- CRM-connected calling workflows
The range of dialing modes gives teams flexibility to change how they work different prospect lists. A high-volume outbound sequence, for example, can use a different dialing model from a smaller list where each account requires more preparation.
7) Dialpad
Dialpad combines sales calling with its broader communications and conversation-intelligence environment.
Rather than focusing only on dialing throughput, Dialpad incorporates transcription, summaries, coaching, voice, video, and messaging into a connected communications workflow.
Key Features
- Sales calling
- Real-time transcription
- AI-assisted call guidance
- Call summaries
- Sentiment and keyword analysis
- Voice, video, and messaging
- CRM integrations
Dialpad is therefore closer to a unified communications system with sales functionality than a dedicated high-volume parallel dialer.
Teams comparing it with specialized dialers should decide whether consolidating communications and conversation intelligence matters more than maximizing simultaneous outbound calls.
8) CloudTalk
CloudTalk provides cloud business calling for organizations operating across multiple markets.
Its sales functionality includes power dialing as well as parallel-dialing options, while its broader product covers local telephone numbers, call routing, analytics, and AI-assisted calling.
Key Features
- Power dialing
- Parallel-dialing functionality
- International phone numbers
- Automatic number selection
- Call analytics
- AI voice functionality
- CRM integrations
CloudTalk's international telephony footprint makes geography an important part of the evaluation. Teams selling across countries should compare number availability, calling permissions, local caller-ID requirements, and supported integrations in each target market rather than evaluating dialer speed alone.
9) Nooks
Nooks combines parallel dialing with prospecting, coaching, and sales-rep workflows.
Its approach is designed around the work surrounding outbound calls as well as the calls themselves. Reps can use prospect context, team collaboration functions, and automated call handling within the same environment.
Key Features
- Parallel dialing
- AI-assisted call routing
- Prospect research
- Coaching workflows
- Salesfloor-style collaboration
- CRM and sales-engagement integrations
Nooks keeps reps in the conversation while automating parts of prospect preparation and dialing. That positions it differently from autonomous AI phone agents, which can execute the conversation without requiring a rep on each connected call.
10) Aloware
Aloware combines business calling with caller-ID reputation management and multi-channel communication.
Its positioning places particular emphasis on whether prospects answer calls, not only on how quickly sales reps can dial them.
Key Features
- Sales dialing
- Number-reputation monitoring
- Branded calling
- Local-presence functionality
- AI voice functionality
- CRM integrations
- SMS and calling workflows
For organizations experiencing caller-ID reputation problems, the relevant evaluation criteria include how numbers are monitored, when flagged numbers are rotated, what branding options are available, and how those controls connect with the team's existing CRM.
Power Dialers vs. Autonomous AI Calling
Traditional power dialers optimize work performed by human reps. They reduce the time spent selecting contacts, dialing numbers, waiting through unanswered calls, and recording outcomes.
Autonomous AI voice agents change the operating model. Instead of connecting every answered call to a rep, the digital worker can conduct the conversation, qualify the prospect, determine the next action, and schedule or route the opportunity.
For buyers, the key distinction is therefore not simply sequential versus parallel dialing.
It is human-led versus autonomous execution.
A conventional dialer makes sense when the rep's participation in every conversation is central to the sales motion. Autonomous calling becomes more relevant when the workflow contains repeatable qualification, scheduling, follow-up, or routing conversations that do not require a human rep from the first second.
11x supports this model through Julian's inbound qualification workflows.
Evaluating Power Dialer ROI
Dials per hour are useful operational metrics, but they do not show whether the system is creating qualified pipeline.
A stronger evaluation should connect dialing performance to the rest of the sales workflow.
Consider:
- Speed-to-lead: How long does an inbound prospect wait before receiving a meaningful response?
- Connection rate: How many attempts result in actual conversations?
- Rep utilization: How much sales time is spent talking with prospects rather than preparing, dialing, or logging activity?
- Qualification: How many connected prospects meet the team's criteria?
- Meeting conversion: How many qualified conversations reach the next stage?
- CRM completeness: Are call outcomes and follow-up actions recorded without manual work?
- Number health: Does increasing volume create caller-ID reputation problems?
- Human involvement: Does every conversation require a rep, or can repeatable interactions be automated?
For teams where inbound qualification is a significant part of that equation, autonomous calling changes the ROI model because capacity is no longer tied directly to the number of available reps.
Choose 11x Julian When You Need More Than a Power Dialer
The right calling system depends on what the team is trying to automate. Conventional power and parallel dialers remain relevant when reps should personally handle every connected prospect. In that case, evaluate dialing modes, CRM synchronization, number management, coaching, international coverage, and compliance controls.
Julian becomes a different option when the goal is to automate the conversation itself.
For an active buyer, the distinction comes down to whether the organization needs:
- Faster human dialing: Compare power and parallel dialers.
- Rep coaching: Prioritize conversation intelligence and call review.
- International calling: Verify local-number availability and regional requirements.
- Autonomous qualification: Evaluate whether an AI sales agent can qualify, route, schedule, and follow up without requiring a rep on every call.
Julian is designed for that final category, combining voice conversations with qualification, CRM workflows, scheduling, routing, and follow-up.
Book a demo to see how Julian fits into an existing sales workflow.
Frequently Asked Questions
What is the difference between a power dialer and a parallel dialer?
A power dialer generally works through one call at a time and automatically advances to the next prospect when the previous call ends. A parallel dialer places several calls simultaneously and connects the rep when a live person answers. Parallel dialing can increase calling throughput, but teams also need to consider abandoned-call rules, list quality, number reputation, and applicable calling regulations.
How does AI change power dialing?
AI can automate tasks around human-led calls, including human and voicemail detection, transcription, summaries, coaching, sentiment analysis, and call categorization. Autonomous systems go further by conducting the conversation itself. Julian, for example, can qualify leads, schedule meetings, route conversations, and execute follow-up without requiring a sales rep on every initial call.
Which CRM integrations matter for a sales dialer?
The most important integration is the CRM the sales team actually uses. Buyers should look for two-way synchronization that provides lead context before a call and automatically records outcomes, notes, qualification data, and next actions afterward. Native workflow triggers and custom-field mapping can also reduce manual CRM administration.
Can power dialers improve speed-to-lead?
Power dialers can reduce manual dialing steps once a rep is available, but they do not eliminate the need for that rep to begin the conversation. Autonomous calling systems address speed-to-lead differently by engaging prospects without waiting for a human caller. Canibuild and Unitech both reported reducing lead-response times from hours to under two minutes after deploying 11x.
Are power dialers compliant with TCPA and GDPR?
Compliance depends on the calling workflow, jurisdiction, consent status, data handling, recording practices, and dialing technology being used. Dialer functionality alone does not make a sales process compliant. Organizations should evaluate consent management, suppression lists, calling-hour restrictions, recording controls, data-processing requirements, and applicable regulations with qualified legal counsel before deploying automated or high-volume calling.