Comparison

Auto Dialer vs Predictive Dialer: Differences, Costs and the Best Fit

Auto dialer vs predictive dialer comes down to one thing: whether the system calls one number per caller, or several and keeps whoever answers. The Auto Dialer is the first kind.

Auto dialer vs predictive dialer difference

The Auto Dialer sits on the auto dialer side of this comparison, and the distinction matters before any purchase. "Auto dialer" is the family name for anything that dials from a list. Within the family, a power or progressive dialer starts one call per free caller, so the caller hears the ringing and is always present when someone answers. A predictive dialer starts several calls for each agent, relying on the fact that most calls go unanswered, and uses statistics to time them. When it guesses wrong, a person answers and nobody is there: an abandoned call. Predictive dialing therefore needs many agents, telephony lines that can carry parallel calls, and tuning. A one-at-a-time dialer needs 1 phone and 1 SIM.

Auto dialer vs predictive dialer illustration in two panels: on the left a man on a smartphone joined by one line to a single ringing handset; on the right a woman in a headset at a computer with many lines fanning out to handsets, several grey and unanswered. Labelled “Auto dialer vs predictive dialer”.
Left: an auto dialer places one call at a time. Right: a predictive dialer places many calls per agent, and some go unanswered. AI-assisted illustration by The Auto Dialer, CC BY 4.0

Auto dialer vs predictive dialer comparison table

General characteristics of each dialer type. The Auto Dialer is the middle column.
Point Auto dialer, one at a time Predictive dialer
Calls placed per agentOneSeveral at once
Agent hears ringingYesNo, joins after someone answers
Abandoned callsNonePossible when no agent is free
Lead details before the callShown on the call screenShown as the call connects
Lines neededA mobile SIM or one line per callerInternet telephony or PRI lines with spare capacity
Team size where it worksFrom 1 callerLarge shifts of agents
SetupInstall an app, import a listTelephony account, campaign tuning, an administrator
Best forWarm leads, follow-ups, relationship sellingVery large lists with low answer rates
Auto dialer vs predictive dialer: one call at a time in a session queue with a set gap between calls Drawing of an app screen, not a screenshot

Power dialer vs auto dialer vs predictive dialer

The Auto Dialer behaves as a power dialer with a preview: the lead's name, status and last remark are on screen while the phone rings. The wider vocabulary is explained under auto dialing meaning, and every method sits side by side in types of dialers.

Auto dialer vs predictive dialer cost

A predictive dialer carries three costs: the software seat, the telephony minutes for every call placed (including the ones nobody answers), and the people who configure it. A phone-based auto dialer carries one software fee per user, and calls ride on the mobile plan already paid for. That is the case for a SIM based auto dialer. Exact prices vary by vendor and are not compared here; for The Auto Dialer, pricing is per user and shared on request.

Use cases in the auto dialer vs predictive dialer choice

Choose a predictive dialer, not this product, when dozens of agents work one campaign, when the list is so cold that most calls ring out, or when calls must show a registered series number. Choose a one-at-a-time auto dialer when callers know the leads, when each call needs notes and a follow-up, and when the team is small. Owners weighing this for a team can continue to auto dialer software; callers can look at the auto dialer app. Either way, check the calling rules for your country first; India has its own page.

Auto dialer vs predictive dialer for small teams: notes and a follow-up saved after every call Drawing of an app screen, not a screenshot

Auto dialer vs predictive dialer FAQ

11 questions, answered

What is a predictive dialer?

A predictive dialer is call centre software that dials more numbers than there are free agents, using past answer rates and call lengths to predict when an agent will be available, and connects only the calls that a person answers.

How many types of dialer are in BPO?

BPOs commonly use four types of dialer: preview, progressive (also called power), predictive, and voice broadcast for recorded messages. Manual dialing is sometimes counted as a fifth.

What are the common problems with auto dialers?

With predictive dialers the common problems are abandoned calls, where someone answers and no agent is free, and a pause before the agent speaks. With one-at-a-time auto dialers the limit is speed: a caller still waits through rings on unanswered numbers.

Is The Auto Dialer a predictive dialer?

No. The Auto Dialer is an auto dialer that places one call per phone, in list order, from the caller’s SIM. It never dials ahead of the caller, so there are no abandoned calls.

Which is better for a small team, an auto dialer or a predictive dialer?

For a small team an auto dialer is usually better. A predictive dialer only pays off when many agents are on shift at once, because its predictions need volume. A one-at-a-time auto dialer such as The Auto Dialer works from the first caller.

Is auto dialer illegal?

No. Both dialer types are legal tools, and both are subject to calling rules. Predictive dialers attract extra rules because of abandoned and silent calls, which regulators such as Ofcom in the United Kingdom police directly. This is general information, not legal advice.

What is the difference between a power dialer and a predictive dialer?

A power dialer starts the next call only when the agent is free, one call at a time, so nobody answers to silence. A predictive dialer launches several calls per agent and bets on how many will be picked up. Power dialing is slower but more personal; predictive suits big teams facing low answer rates.

What is a parallel dialer?

A parallel dialer rings several numbers at once for a single caller and connects the first one that answers, dropping the others. It sits between power and predictive dialing. The Auto Dialer does not dial in parallel; each phone carries one call, so every person who picks up reaches the caller directly.

Are predictive dialers legal?

This is general information, not legal advice. Such dialers are lawful tools, but the abandoned calls they can cause are regulated. Canada’s CRTC rules set a maximum abandonment rate of 5 percent in a calendar month, and Ofcom’s persistent misuse policy tells callers in the United Kingdom not to make silent or abandoned calls. Other countries set their own limits.

How does preview dialing differ from predictive dialing?

Preview dialing shows the caller the record first and waits for them to start the call, so preparation is high and speed is low. Predictive dialing takes the caller out of that decision entirely. The Auto Dialer sits between them: it dials by itself, yet the lead’s status and last remark are on screen while the phone rings.

Can a small team move from an auto dialer to a predictive dialer later?

Yes, nothing prevents it. Keep lead data portable: The Auto Dialer exports leads to CSV following any filter, and can push call and CRM data to another system’s API. If the team grows to many agents working cold lists, moving to a cloud predictive platform at that stage is a normal step.

Not running a call centre? Start with one phone

Try the one-at-a-time auto dialer with your own list before you consider anything bigger.