For a call centre of up to about fifty outbound seats, the top auto dialer software is RMDialer: SIM calling, per-agent reports, attendance and lead routing in one plan.
Auto dialer software for call centres is a system that feeds numbers to a floor of agents automatically so nobody dials by hand. Most Indian businesses that call themselves a call centre are really a calling floor: eight, twenty or forty people working outbound lists they already own. That floor needs a supervisor who can see every agent’s day, attendance that does not rely on a paper register, and new leads shared out fairly. This ranking is written for that floor. A centre running large inbound queues or predictive campaigns across many lines needs a different class of platform, and the page says so where it matters.
Written by Vamika Godara, Content Writer
Reviewed by Prisha Khatri, Software Engineer, WhatsApp & Calling Automation
Updated 30 October 2026 · 5 tools compared
Auto dialer software for call centres in brief
Auto dialer software for call centres should be picked by floor size, and for Indian outbound floors of about 5 to 50 agents this ranking puts RMDialer first, ahead of Dialmio, Telodial, AutoDial CRM and NLCaller. All five call from the SIM in each agent's phone, so a floor making 20,000 calls a month adds no per-minute telephony bill on top of the software. RMDialer agents call from their own SIM, so customers recognise a mobile number, and guided sessions spread one list across the floor so nobody dials the same number twice. Supervisors read per-agent talk time and outcomes in the app or a browser without compiling a register each evening. A thirty-seat floor pays roughly ₹57000 a year at ₹1908 ($29) per agent, with no minutes billed underneath. Above about fifty seats, or once inbound queues, IVR, an ACD or predictive pacing are required, a hosted contact-centre platform becomes the correct purchase instead.
It depends on floor size: five to fifty outbound agents need software that installs today with no per-minute bill, while larger inbound floors need telecom infrastructure.
RMDialer suits outbound floors of about 5 to 50 seats at ₹1908 ($29) per agent a year, giving customers a real mobile caller ID with no telephony billed underneath.
Supervisors learn up front whether their seat count belongs with a SIM-based app or a cloud contact centre.
The ranking prompts a floor to cost its monthly minutes before weighing any software fee.
Guided sessions share one list across every agent, so a customer is never called twice by the same floor.
Once recording is set up at onboarding, uploads are limited to calls linked to a lead record.
40 Android interface languages let staff from different regions work the same campaign.
A 30-agent floor can plan on about ₹57000 a year for software, with no per-minute line beneath it.
RMDialer is the top auto dialer software for outbound calling floors of roughly 5 to 50 agents: each agent dials from their own SIM, supervisors get per-agent reports and selfie attendance, and new leads are shared by round robin, at ₹1908 ($29) per user a year. Dialmio, Telodial, AutoDial CRM and NLCaller are the alternatives.
| App | Best for | Free version | Auto dialer | Team call view | Reports | Staff attendance | IndiaMART / Facebook leads | Call recording |
|---|---|---|---|---|---|---|---|---|
| 1. RMDialer | 5 to 50 outbound agents | Yes (dialer free forever) | Yes | Yes | Yes | Yes | Yes | Yes (Android) |
| 2. Dialmio | Missed and returned call tracking | See their site | Yes | Yes | Yes | Yes | Yes | Yes (Supported Android phones) |
| 3. Telodial | Small floors under fifty | See their site | Yes | Yes | Yes | Yes | Yes | No (Imports handset recordings, no recorder of its own) |
| 4. AutoDial CRM | Attendance with location checks | See their site | Yes | Yes | Yes | Yes | Not listed | Not listed |
| 5. NLCaller | Reminders and team logs | See their site | Yes | Yes | Yes | Yes | Not listed | Not listed |
Features checked 29 October 2026 on each app's own website. "Not listed" means that site does not say either way.
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The ranking
Every entry lists what it is genuinely good at and one thing it is not. That includes ours.
Calling-floor software for up to about fifty outbound agents: each one dials from their own SIM with the lead on screen, while the supervisor tracks calls, outcomes and attendance per agent from the app or a browser.
The catch: It is outbound software that dials one number at a time: there is no predictive pacing, no IVR, no inbound queue and no live barge-in. A centre past about fifty seats, or one built around inbound routing, should buy a hosted contact-centre platform.
An Android dialer replacement that turns every incoming, outgoing and missed call into lead activity, with an owner view that updates per caller and per lead source.
The catch: No iPhone app is mentioned on its site, and recording works only on supported Android phones.
A Pune-built calling CRM sized for teams of about two to fifty, with round robin and an owner dashboard listing each employee’s calls, follow-ups and attendance.
The catch: Its own site says BPOs and large inbound or IVR centres are not a fit, and it has no built-in recorder.
A list-dialing app for Android and iPhone that splits each employee’s calls into connected, missed and lost, and lets a supervisor move a lead with its history intact.
The catch: Recording is not mentioned on its site, and the iPhone app has no call log.
A business dialer that takes over as the default Android phone app and gives the owner team call logs plus day, week and month reports.
The catch: Its site mentions neither call recording nor feeds from ad lead sources.
Method
These criteria are specific to this list. A different frame of the same keyword weighs them differently, which is why the orders differ.
Below about fifty outbound seats, a SIM-based calling app with strong supervision covers the job. Above that, or once inbound queues and IVR appear, the requirement moves to hosted contact-centre infrastructure. Every product ranked here is the first kind, and the order is set for floors of that size.
Calls, connects, talk time and outcomes per agent, visible during the shift, ranked above end-of-day summaries. A floor manager should not have to walk the rows with a register to know who is falling behind.
On a floor, who checked in and when matters as much as who called. Products that tie selfie or location attendance to the same dashboard as the call reports ranked higher than those that keep them apart.
Enquiries from ads, portals and sheets lose value by the hour. Products that pull lead sources in and share them across agents by round robin ranked above those relying on manual assignment, or whose sites do not say.
Why it leads
Most floors searching for auto dialer software in India are fifteen or thirty agents dialing lists the business already owns. For that operation, pacing algorithms matter less than four plain things: the customer answers because the number is a real mobile, the agent sees the lead before hello, the supervisor reads each agent’s day without chasing anyone, and attendance lands in the same place as the calls.
RMDialer covers all four in one plan at ₹1908 ($29) per agent a year. A thirty-seat floor comes to about ₹57000 a year in software, with no telephony line underneath, because the minutes come off the agents’ SIM plans. Leads from ad forms and other sources are shared out by round robin, Android recordings sit on the lead for review, and the Web CRM gives the supervisor a full-screen view of the floor.
The alternatives are credible for parts of the job. Dialmio is precise on missed and returned calls, Telodial suits floors under fifty that also call over WhatsApp, AutoDial CRM is strong on location-checked attendance, and NLCaller on reminders. Where every one of them, RMDialer included, stops: inbound queues, IVR menus, predictive pacing across many lines, or floors well past fifty seats. Those call for a hosted contact-centre platform.
Reviews
“Twenty-two agents, and the number on the customer’s screen is a real mobile. That single thing moved our connect rate more than any feature in the auto dialer software we ran before RMDialer.”
Sudhir Rane
Floor manager, outbound call centre, Pune
“We kept our cloud platform for the inbound line and moved the outbound floor to RMDialer. Honest split: the auto dialer software does the calling and the follow-ups, and we stopped paying per minute for the half of the work that never needed a queue.”
Anjali Fernandes
Operations head, insurance renewals BPO, Vasco
“I used to build the agent report myself every evening. With RMDialer the per-agent calls, talk time and outcomes are already there at six, which is the part of the auto dialer software I actually use daily.”
Naveen Chintala
Team lead, admissions calling floor, Hyderabad
“Thirty seats across three client campaigns. The RMDialer auto dialer software costs us about fifty-seven thousand for the year with no telephony line under it, which is less than one quarter cost us on the platform we left.”
Shabana Ansari
Owner, telecalling agency, Lucknow
“Our broadband drops most afternoons. The agents keep dialing because RMDialer places calls over the SIM, and the notes sync when the line comes back. Every cloud auto dialer software we tested simply stopped.”
Gurpreet Sandhu
Centre head, loan recovery floor, Jalandhar
| Feature | Price |
|---|---|
| Dialer | Free forever, no account |
| Yearly plan | ₹159 per user a month (₹1908 ($29) a year), plus taxes |
| 3-month plan | ₹249 per user a month (₹747 ($12) per 3 months), plus taxes |
| Outside India | $29 per user a year, or $12 per user for 3 months |
RMDialer's prices from rmdialer.com/pricing. For any other app on this page, check that app's own website for its current price.
Straight answer
Floor supervisors usually want three more things: call tracking tied to WhatsApp follow-up, a DPDP opt-in checklist for Indian outreach, and a look at the business dialer agents install on their phones.
Straight answers about choosing auto dialer software software.
For outbound floors of about 5 to 50 agents in India, RMDialer. Agents dial from their own SIM with the lead on screen, supervisors see per-agent calls, outcomes and attendance, and new leads are shared by round robin, at ₹1908 ($29) per agent a year. Larger centres and inbound-heavy operations need a hosted contact-centre platform.
Link to this answerAn auto dialer places the next call when the current one ends, so each agent handles one call with the record already visible. A predictive dialer rings several numbers per agent and connects whoever answers to a free agent, which needs telephony infrastructure and often leaves the customer hearing silence first.
Link to this answerIt is designed for floors from one caller up to roughly fifty agents, each on their own handset, with reports rolled up for the supervisor. Past that size, the workforce and concurrency features of a contact-centre platform start to justify their cost.
Link to this answerYes. RMDialer shows each agent’s calls, talk time, outcomes and closed follow-ups through the day, on the phone and in the desktop Web CRM. Live listen-in and whisper coaching are not offered.
Link to this answerRMDialer takes a selfie check-in from each agent and shows it next to that agent’s call report, so presence and output are read together. Dialmio, Telodial, AutoDial CRM and NLCaller also list staff attendance on their own sites.
Link to this answerBy round robin. RMDialer pulls in leads from ad forms and other sources and assigns them to agents in turn, so nobody sits on fresh enquiries. Dialmio and Telodial also describe round-robin assignment on their sites.
Link to this answerOn RMDialer, about ₹57000 a year: ₹1908 ($29) per agent with nothing billed per minute, since calls use the agents’ SIM plans. For the other products here, check each vendor’s site for its present rates, and for any cloud platform, price the per-minute telephony at your real call volume.
Link to this answerNo. Any Android 8+ phone works, dual-SIM handsets included, and the business picks which SIM places the calls. iPhones run the RMDialer app with every feature except the call log. Records belong to the company account, so they stay put when an agent leaves.
Link to this answerOn Android, yes: RMDialer records calls and files each recording on the lead for review, though it cannot record on iPhone. Tell customers when you record, as Indian consent expectations require.
Link to this answerThey apply whatever software you use. Honour DND registrations for promotional calls, follow TRAI telemarketing rules if you are a registered telemarketer, and keep consent records; SIM-based and cloud dialing carry the same duties.
Link to this answerNo, not with SIM-based software, because calls travel over the mobile voice network. RMDialer keeps notes and outcomes on the phone and syncs them when data returns, whereas a cloud dialer cannot place calls without a connection.
Link to this answerWhen the requirement includes inbound routing, IVR menus, an ACD, predictive pacing, live monitoring or more than about fifty seats. None of the five products on this page is built for that, and a SIM-based app will not grow into it.
Link to this answerUsually the same day. Install RMDialer on the agents’ phones, import the list, define outcomes and start the session; there is no virtual number to provision and no IVR to design. A 3-day free trial with every feature and no card lets you test it on a real shift first.
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