February 7, 2025
by Harshita Tewari / February 7, 2025
If there’s one thing I don’t envy, it’s the grind of cold calling. Dialing number after number, waiting on hold, and hitting voicemails—it’s exhausting just thinking about it! As a marketer, I know how frustrating slow, inefficient outreach can be. When leads slip through the cracks, opportunities disappear. Sales reps, call centers, and lead gen teams don’t have time to wait for prospects to respond at their own pace. Speed matters. Conversations matter. And that’s exactly where the best auto dialer software changes the game.
But not all autodialers are built the same. Some promise efficiency, but flood teams with bad numbers. Others automate so aggressively that agents sound robotic. The best ones optimize every call while keeping interactions personal. That’s why I dug into over 20 autodialers, comparing how they handle dialing speed, call connections, customer relationship management (CRM) integration, compliance, and agent productivity.
So, whether you're running a sales floor, managing a call center, or just trying to simplify outbound calls, this list of the seven best automated calling software will help you find the right fit. Let’s dive into the top options, their standout features, and what makes them worth considering.
Talkdesk for AI-powered call routing and seamless CRM integration ($85/mo)
JustCall for multi-channel communication with advanced sales automation ($19/mo)
Nooks for blended dialing with AI-driven sales coaching (not publicly available)
FlashIntel for real-time call insights and parallel dialing ($250/mo)
Kixie PowerCall & SMS for instant connection with dynamic lead scoring (not publicly available)
Orum for automatic call transcription and objection flagging ($250/mo)
Genesys Cloud CX for omnichannel engagement and intelligent call analytics ($75/mo)
* These auto dialer apps are top-rated in their category, according to G2 Grid Reports. I’ve also added their monthly pricing to make comparisons easier for you.
Manual dialing slows down outbound sales! Dial a number. Wait. Hit a voicemail. Repeat. It’s frustrating, inefficient, and, worst of all, wastes valuable time that could be spent talking to prospects.
That’s why autodialers exist. Instead of dialing one number at a time, the best auto dialer software automates the process, filtering out bad connections, connecting agents to live calls, and making outreach faster and smarter.
But, out of the hundreds of options available, which one actually works? Let's find out!
I didn’t just look at a bunch of product pages and call it a day. I went deep. First, I dug into G2 Grid Reports to find out which autodialers sales teams actually trust. Then, I took things a step further and tested the tools myself. I wanted to see how smoothly they handled high-volume dialing, how well they integrated with CRM, and whether they actually helped agents have more conversations instead of just making more dials.
In cases where I couldn’t personally test a tool due to limited access, I consulted a professional with hands-on experience and validated their insights using verified G2 reviews. The screenshots featured in this article may be a mix of those captured during testing and ones obtained from the vendor’s G2 page.
I looked beyond flashy marketing claims and focused on real-world usability. How easy was it to set up? Could I customize dialing settings to match different sales workflows? Did the software filter out voicemails accurately, or was it just another “AI” tool that left agents talking to answering machines? These were the key questions I needed to answer.
To get a full picture, I also used AI to analyze thousands of user reviews on G2, pulling out the most common praises and complaints. The goal? Find the best auto dialer software that speeds up sales without sacrificing quality.
Here’s what separates great auto dialers from the ones that just add more noise to your workflow.
With these must-haves in mind, I tested over 20 auto dialer app and narrowed them down to the 7 best auto dialer software in this listicle. Let’s take a closer look at the top applications and what sets them apart.
To be included in the auto dialer app category, a solution must:
*This data was pulled from G2 in 2025. Some reviews may have been edited for clarity.
Talkdesk is one of those platforms that just makes handling customer calls easier. Setting it up was a breeze, and getting used to it didn’t take long.
But what really makes it stand out is how customizable call routing and automation are. Using Talkdesk Studio, I can decide exactly where calls go—whether it’s based on agent skills, customer history, or something else entirely. It ensures customers aren’t bouncing between different agents, which is a lifesaver for both them and the team. Plus, the automation options take care of repetitive tasks, and with the AI assistant, I get real-time suggestions that actually help instead of getting in the way.
Another huge win is how well Talkdesk plays with other tools. It syncs effortlessly with Zendesk, so I don’t have to keep switching between systems to manage customer tickets and calls. The built-in workforce management and analytics tools are also super useful for tracking agent performance, monitoring call trends, and making sure we’re meeting service level agreements (SLAs). Having all of this in one place makes managing customer interactions way more streamlined.
And honestly, I found it quite easy to use. The interface is clean, calls are simple to manage, and transferring customers or pulling up reports doesn’t feel like a chore. Features like call listening, recording, and real-time analytics make it easier to coach agents and keep things running smoothly.
That said, service stability can be frustrating. I noticed that sometimes the calls could lag, the system crashes, or every line shows up as busy when that’s not actually the case. It’s not a constant issue, but when it happens, it’s disruptive.
Another thing that gets in the way is the occasional technical hiccups during calls. Sometimes, basic functions don’t work as expected, like not being able to pause call recordings, transferring a customer without putting them on hold first, or even minor glitches in the interface.
And then there are the random logouts and notification issues. Sometimes, Talkdesk kicks me out without warning or a call doesn’t ring properly and just goes straight to missed calls, even when someone's available to take it. These little glitches aren’t deal-breakers but are annoying enough to slow down the workflow.
“Since implementing Talkdesk, our team at JK Moving Services has experienced a remarkable shift in how we handle customer interactions. The platform has streamlined our communication process, allowing us to provide faster, more efficient service to our clients. The intuitive interface and seamless integration with our CRM make it easy for my colleagues and me to track, manage, and follow up with customers, leading to better engagement and higher satisfaction rates.”
- Talkdesk Review, Natalie H.
“Not very often, but yeah, at times I face lag in service providers, maybe this is because of ample requests going on, on which providers are busy solving and managing problems, but I really wish this should also be solved.”
- Talkdesk Review, Priyanka A.
Related: Explore the tips and techniques for effective cold calling.
When it comes to managing high-volume calls, JustCall makes the whole process smoother and more efficient. It takes the hassle out of manual dialing, letting sales and support teams focus on conversations instead of fumbling with phone numbers.
One of the best things about JustCall is its integration with CRMs. I don’t have to manually log calls or hunt down customer details. Everything syncs automatically with HubSpot, Salesforce, or Zoho. It’s a huge time-saver, especially when juggling multiple conversations and needing quick access to past interactions. The fewer clicks I have to make, the better, and JustCall does a great job of simplifying everything.
Another thing I admire is the speed and quality of calls. I’ve tried tools where calls drop, lag, or sound terrible, and it’s a nightmare when you're trying to have a real conversation. With JustCall, I don’t have to deal with any of that. Calls connect quickly, and the audio is consistently clear. Whether dialing manually or using the power dialer to blast through a list, I know I won’t have to waste time repeating myself or asking, “Can you hear me now?”
I also have to give credit to JustCall’s customer support. While researching, I found numerous user reviews on G2 praising the quick response times and the team's effectiveness in resolving issues rather than just sending generic articles. It's reassuring to know that if something goes wrong, I won’t be left waiting for days for a solution.
That said, integrations don’t always work as smoothly as I’d like. JustCall connects with many CRMs, but sometimes call logs don’t sync in real-time, or certain data fields don’t transfer how I expect. It’s not a constant issue, but I do have to double-check or manually fix things.
Another issue is the application programming interface (API) limitations. While JustCall does offer an API, I’ve found it a little restrictive when I want to customize workflows or automate specific processes. If I had more flexibility, I could integrate it more deeply with my existing tools instead of having to work around its limitations.
Lastly, making certain account changes felt unintuitive. I don’t want to contact support for every minor adjustment in the settings. Modifying things like user permissions or configurations on my own would save me time and make the platform feel even more efficient.
“We have had just a heckin' rough time getting our telephony in Salesforce sorted out. JustCall is the one that actually allows us to review the sales team's calls with ease and speed. The transcription feature is genuinely useful. Getting it set up was pretty painless, at least at a basic functionality level. Customer support is genuinely helpful, though it can take a minute to get a hold of them. But they've never failed to resolve my issues.”
- JustCall Review, Jonathan Killstring H.
“I wish that the transcription of calls was easier to view from the call filtering page. Right now you have to open a tab, then download the call, and open into a separate window if you want to view the transcription. In CallRail, you can immediately view transcriptions of each call when highlighting individual calls, which would be much more convenient. Also, it would be nice to see customization options when it comes to Incoming Calls Call-flows so that you could record a voice for menu options and give the Incoming Callers a Dial-by-number menu that leads to different recordings and routes to different Users/Phone numbers.”
- JustCall Review, Matt Z.
Related: Want to better engage with your prospects? Explore these 12 sales call script examples.
If there’s one thing I’ve realized about auto dialer software, it’s that not all of them truly understand the needs of a sales team. But Nooks? It’s a different story. It isn’t just a power dialer; it’s a full-fledged sales engagement tool that blends automation with real-time feedback.
I love the AI coaching assistant in Nooks. It creates practice sessions based on real prospect interactions so reps can simulate tough objections, refine their pitch, and even adjust difficulty levels to match different buyer personas. What an absolute game-changer! I think teams wanting to sharpen their skills without burning through actual leads would really like this feature.
Another feature that stands out is the built-in call analytics and insights. It’s not just a basic call log—Nooks tracks things like talk ratios, response patterns, and even which scripts work best. I’ve seen teams use these insights to tweak their approach and improve conversion rates.
I also have to call out how smooth and simple the setup process is. The interface is distraction-free, call queues and follow-ups are automated, and everything syncs with CRMs effortlessly. It’s one of those tools where you don’t have to spend days figuring out how it works. You just get started and focus on selling.
That said, I found that answering machine detection to be a bit hit-or-miss. Occasionally, Nooks mistakes a voicemail greeting for a live person, leading to wasted dials. While this is a common challenge with many dialers, it does mean reps need to keep an eye out and adjust manually when necessary.
Another drawback I noticed is the occasional occurrence of system bugs. While the platform is generally stable, there are some minor glitches, such as call drops or delays in syncing data with CRMs. These aren’t constant issues, but they can hamper productivity.
Finally, customization options are somewhat limited. Although the core functionality is strong, there are fewer settings to adjust. If I require deeper customization, such as tailored workflows or advanced automation sequences, Nooks can be pretty restrictive.
“It is such an incredibly intuitive platform - between the ability to filter out office hours to the summary of conversations for coaching, using Nooks has meant calling has gone from taking hours in the day to maybe 1/2 hours max. It's an amazing way to collaborate with teammates and learn from one another on an interactive floor. It was extremely easy to enroll & link with our CRM - which meant daily tasks were actually done on the day itself. I can definitely see this being my go-to tool of choice every day in 2025.”
- Nooks Review, Ruth C.
“Occasionally, the connection time is longer than ideal. However, I understand this is a metric the Nooks team is always trying to reduce. If the AI notes were able to populate from callbacks and the one-off dialer, it would be very helpful, rather than just the autodialer.”
- Nooks Review, James D.
Related: We've got autodialers for outbound sales, but what about queries that come to you? Explore the 7 best live chat software so you can quickly respond to customers before they lose interest.
FlashIntel aims to be a go-to solution for scaling outreach and identifying high-intent leads. Whether running a high-volume sales campaign or refining your prospecting strategy, it offers tools for greater efficiency.
I immediately noticed how parallel dialing keeps the momentum going. Instead of dialing one number at a time and sitting through endless ringing, FlashIntel dials multiple prospects simultaneously, connecting me only when someone picks up. Plus, with built-in call tracking and recording, I could review conversations to figure out what was working and what wasn’t.
Then there’s the people database, which gave me instant access to over a billion verified contacts, complete with direct phone numbers, email addresses, social media profiles, and firmographic data. I didn't have to work off some generic list; I could filter leads based on sales triggers, company tech stacks, and buying intent. The best part? With a six-step verification process, I wasn’t wasting time chasing bad leads.
The ideal customer persona (ICP) targeting was another huge win. Instead of guessing who my ideal customer was, FlashIntel let me define and refine my audience based on specific filters: job title, industry, revenue, technologies used, and more. I can easily pinpoint decision-makers and reach prospects who are likely to convert.
While FlashIntel offers a massive database with a rigorous verification process, I noticed that some contact information, particularly phone numbers, wasn’t always up-to-date. This can become frustrating when running high-volume outreach only to keep hitting disconnected lines or outdated job positions.
I appreciate all the basic call tracking and engagement insights, but the analytics felt underwhelming when diving deeper into performance trends. I wanted more granular reporting. The existing data is useful, but this could be a limitation for teams that rely on advanced analytics to refine their sales strategy.
Lastly, while FlashIntel does integrate with most CRMs, I ran into occasional syncing delays and limitations when using a custom-built CRM. Some key fields didn’t transfer over correctly, and I had to manually update lead records. For teams using mainstream CRMs, this may not be a big issue, but if you rely on a highly customized setup, you might run into some workflow hiccups.
“It is easy to use, the overall implementation was just a quick log in and it is driven by AI that helps along the way. I use it every day to find prospective clients and engage with them on the same platform. We are able to easily integrate our CRM. And there is an AI-driven genie now that answers any questions we might have.”
- FlashIntel Review, Kelly J.
“There are many CRMs that are not easy to integrate with Flashinfo. This is something that needs to be worked upon.”
- FlashIntel Review, Liz T.
Kixie PowerCall & SMS simplifies outbound calling, tracks performance in real-time, and even offers SMS follow-ups.
This platform's call quality is really reliable. I don’t have to worry about dropped calls or weird connection issues. The dialing process is smooth, so I can move from one call to the next without wasting time. With the PowerDialer feature, I don’t even have to dial each number manually; it queues up my contacts and keeps the momentum going, making my workflow way more efficient.
I also love how Kixie handles SMS messaging. It’s not just an afterthought—texting is fully integrated into the platform, so I can send and track SMS messages right alongside my calls. It makes following up with leads a breeze, especially when I need to send quick reminders or touch base after a conversation.
And then there’s the call tracking and analytics, which give me a crystal-clear view of my performance. I can see how long my calls last, my conversion rates, and even how effective my voicemail drops are. Managers can listen in on live calls and give real-time coaching, which is great for sales teams looking to improve. With all this data at my fingertips, it’s easy to adjust my approach and focus on what actually works.
Of course, no tool is perfect. The initial setup can be tricky, especially if you’re unfamiliar with Voice over Internet Protocol (VoIP) systems. There’s a bit of a learning curve when configuring call routing and automation, and I wish the onboarding process were more intuitive.
I also found that some of the more advanced features take time to master. Basic calling and SMS are straightforward, but automated lead prioritization and call sequencing require trial and error.
There's also the question of pricing, which came up a lot in my research. Some users feel Kixie is expensive for small businesses, though others also mentioned that the investment is worth it for the features and efficiency gains.
“Kixie PowerCall & SMS has been a game-changer for our sales team. The auto-dialer and voicemail drop features have saved us so much time, and the seamless integration with our CRM keeps everything organized. I especially love the SMS automation—it makes follow-ups quick and effective. The platform is easy to use, and the call quality is always reliable. Highly recommend it to any team looking to boost productivity and streamline their communication!”
- Kixie PowerCall & SMS Review, Sara H.
“The Kixie PowerDialer has unfortunately fallen short in delivering a reliable and efficient experience for our team. We've faced constant crashes while attempting to upload call lists, an issue that has persisted for over two weeks. Additionally, login problems and frequent crashes during dialing have significantly disrupted our workflow. Instead of receiving timely support to address these issues, we've been met with short, unhelpful responses through the Jira ticketing system, rather than the option for a quick call to resolve our concerns. This level of service has been incredibly disappointing, leaving us frustrated and questioning the platform's reliability and commitment to customer satisfaction.”
- Kixie PowerCall & SMS Review, Tom B.
Orum cuts through the inefficiencies of time wasted on unanswered calls and voicemail landings with an automated dialing platform to maximize talk time and streamline call workflows.
One of its biggest strengths is the power dialing technology, which eliminates the frustration of manually navigating disconnected lines. I don't have to wait for each call to connect (or fail), Orum automates the entire dialing process, ensuring I spend more time in actual conversations and less time dealing with dead ends. It removes the mental fatigue of manually tracking each number, allowing reps to focus on pitching and closing deals.
The tool's parallel dialer allows me to call multiple leads at once, so instead of making one call at a time and hoping for the best, I can reach multiple prospects in the same window, dramatically improving my connection rate.
Beyond just increasing call volume, Orum also provides call analytics that help optimize my outreach strategy. The platform tracks connection rates, call outcomes, and engagement trends. This is a massive advantage for sales leaders when coaching teams and refining workflows. Real-time data makes making informed decisions easier rather than relying on guesswork.
With Orum, one of the biggest challenges I’ve noticed is limited integrations, particularly with certain sales enablement tools. And while Orum does integrate with major CRMs, the lack of support for specific sales coaching and engagement tools means I sometimes have to export data manually or use third-party connectors.
Another issue is the complexity of the parallel dialer. While it’s a powerful feature, it does take some trial and error to configure it correctly. I also found that while the dialer boosts my call volume significantly, there’s a learning curve in managing multiple live calls at once. For reps who are new to high-speed outbound dialing, this can take time to master.
Orum also has a learning curve for new users. While the platform itself is user-friendly once configured, the initial setup requires some guidance. I did have to invest some time in getting everything optimized. This might not be a big issue for teams with dedicated sales ops personnel, but smaller teams might need extra time to get fully up and running.
“Orum has completely transformed how I handle outbound calling. The power dialing technology alone is incredibly efficient—I'm getting through my calls 40% faster than normal, and my connect rates are up due to boost connect. The parallel dialer is completely nuts, and I'm still testing the upper bands of just how good it is. Initial testing is yielding a 2.5x increase in efficiency, AT LEAST. I cannot recommend this tool enough. If you're making dials, then you need to get it.”
- Orum Review, Sam L.
“Orum doesn't have a double dial feature, which I think could be really useful. Before using Orum, I'd typically double-dial prospects, increasing the chance of them picking up the phone. If they were to add this feature, I think they'd add a lot of value.”
- Orum Review, Zaak W.
I spent a good amount of time exploring Genesys Cloud CX, and I can see why so many customer support teams rely on it. Whether you're running a contact center or managing customer interactions across multiple channels, this platform has a solid reputation for making those processes smoother.
I am a big fan of Genesys Cloud CX's omnichannel communication capabilities. Managing customer interactions across voice, chat, email, and social media is effortless since everything is unified in one platform. I like how it maintains the entire conversation history across channels, so agents don’t have to ask customers to repeat themselves when switching between email and chat, for example.
The name gives it away, but another feature that stood out to me is its cloud-based architecture. It makes it incredibly scalable and accessible from anywhere. Unlike legacy contact center solutions that require on-premise installations and maintenance, Genesys Cloud CX runs entirely in the cloud. This means updates are automatic, downtime is minimal, and remote work setups are effortless. Plus, cloud-based deployment reduces the need for extensive IT involvement, a major cost and time-saver.
I also found API access to be beneficial for teams that need deeper customization and integrations. The platform offers a robust set of APIs that allow businesses to extend their capabilities, connect with third-party CRMs, and automate workflows. Whether pulling customer data from external sources or triggering actions based on call analytics, API flexibility opens up endless possibilities.
One hurdle that I came across was limited reporting functionality, especially when I needed to customize insights beyond the prebuilt templates. While the system offers a decent range of standard reports, tweaking them to match specific key performance indicator (KPIs) felt narrow. Extracting data isn’t always intuitive, and exporting reports into other formats can be cumbersome.
Another was the learning curve, particularly for new users. The platform is packed with features, which is excellent in the long run but can initially feel overwhelming. I noticed that navigation isn’t always intuitive, and training agents to use it effectively takes time.
Customization limitations were another area where I ran into some restrictions. While there’s some flexibility, I found certain features were more rigid than expected. If I needed to tweak workflows beyond what the platform allows natively, it often meant relying on API development or external tools to bridge the gaps.
“The experience with Genesys Cloud CX has been very positive. Initially, we had some doubts during the transition to the platform, but we later found that it effectively meets the typical demands of customer experience management with its innovation, reliability, and versatility. The implementation process was seamless; learning the new platform was straightforward, thanks to the excellent courses offered on the Beyond Learning platform by Genesys. Whenever we had concerns, questions, or suggestions, the Customer Support team was always available to assist us.
Now that we use the tool daily, what stands out the most to me is the seamless integration of multiple communication channels, including voice, email, asynchronous messaging, and social media. It is a feature-rich platform that continues to improve thanks to its developers. Overall, it has great potential to serve as an all-in-one resource.”
- Genesys Cloud CX Review, Arjay R.
“The reporting package in Genesys is very lacking by default. It wasn't until we were far into the project that we learned about A3S. This should be the default reporting package, not an add-on solution. A3S has all the features you'd expect from the base reporting platform for a major enterprise-sized contact center platform.”
- Genesys Cloud CX Review, Allen C.
No, but their use is strictly regulated under the TCPA and the TRACED Act. These laws set clear rules on automated dialing, requiring prior consent, restricting robocalls, and enforcing DNC list compliance. As long as businesses follow these regulations, autodialers are perfectly legal.
If you’re looking for a cloud-based auto dialer that eliminates on-premise setup and integrates smoothly with your workflow, there are several good options. Talkdesk offers AI-powered call routing and seamless CRM integration. Genesys Cloud CX is perfect for businesses that need omnichannel engagement and intelligent call analytics. JustCall is a solid choice for sales teams looking for a mix of voice, SMS, and automation. And for high-volume outbound sales, Orum delivers AI-driven transcription and real-time objection handling.
Small businesses need an autodialer that’s easy to set up, cost-effective, and works seamlessly with existing tools. JustCall is one of the best options for small teams, offering multi-channel communication, sales automation, and CRM integration without a steep learning curve. Talkdesk is another great choice for businesses looking for AI-powered call routing and a more advanced customer support experience.
Call centers need a scalable autodialer to handle high call volumes, automate dialing sequences, and ensure compliance. Genesys Cloud CX is an excellent choice for large call centers, offering omnichannel communication, AI-powered call routing, and advanced analytics. Orum is perfect for outbound sales teams that need real-time transcription and AI-driven objection handling to improve conversion rates. FlashIntel is another strong option for sales-driven call centers, providing powerful parallel dialing and real-time call insights.
Completely free auto dialers with advanced features are rare, but some platforms offer free trials or freemium plans. Most of the tools in this listicle provide a trial period, allowing you to test their auto-dialing capabilities before committing. However, a paid plan is essential if you need full-scale automated dialing, compliance tools, and CRM integrations.
Let’s enhance outbound calling by making it smarter, faster, and more efficient! These auto dialer tools are designed to eliminate manual dialing, increase agent productivity, and easily connect with more leads. Whether you're looking for predictive dialing, AI-powered call routing, or seamless CRM integration, this list includes a solution that meets your needs.
When evaluating these tools, my focus was on finding the right balance between automation, call quality, and workflow integration. The best auto dialer is not just about making more calls; it’s about making better calls with the right data at the right time.
I examined each tool in detail to see how effectively it streamlines outreach, and now it's your turn to do the same! Explore these platforms and select the one that will transform your outbound calling strategy.
No answer? No problem. Here’s how to leave a sales voicemail to get you a callback.
Harshita is a Content Marketing Specialist at G2. She holds a Master’s degree in Biotechnology and has worked in the sales and marketing sector for food tech and travel startups. Currently, she specializes in writing content for the ERP persona, covering topics like energy management, IP management, process ERP, and vendor management. In her free time, she can be found snuggled up with her pets, writing poetry, or in the middle of a Netflix binge.
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