Tool Reviews

The Best AI Dialers for Recruitment BD Calls (2026)

An honest comparison of the AI dialers recruiters evaluate for business development calls in 2026 - Orum, Nooks, Kixie, PhoneBurner, Close, JustCall and Aloware - with real pricing, and why a dialer and a signal-led call list solve different problems.

TB Team Boilr

· October 30, 2026 · 15 min read

Abstract dark liquid-metal texture with several parallel ribbons of brushed chrome branching out, suggesting many lines dialed at once

TL;DR

A dialer makes the act of calling faster. It does not tell you who to call or why now. The best AI dialer for recruiters depends on your volume: Orum and Nooks are built for high-volume parallel dialing and are priced accordingly (Orum is typically estimated at $250-300 per user per month on annual terms, Nooks is custom-quoted only) [2] [3]; PhoneBurner (about $140-183 per user per month) is a deliberate single-line power dialer [5]; Kixie, Close, JustCall and Aloware are the cheaper, CRM-and-phone-system-shaped options [4] [6]. None of them appears to ship a native Bullhorn connector in the sources we could check, so verify before you buy. The bigger lever for a 360 desk is the list you load into the dialer: the average rep connects on only about 5.4% of dials, the top quartile on 13.3% [7]. boilr is not a dialer. It decides who to call and why, from hiring signals and your ICP, and the consultant verifies and makes the call.

What an "AI dialer" actually means for a recruiter

"AI dialer" is a loose label. Before comparing vendors, separate the four things it can mean, because they behave very differently on a BD desk:

Single-line power dialer - dials one number at a time and puts you on the line straight away. No abandoned calls, no delay. PhoneBurner is the clearest example [5].
Parallel dialer - dials several numbers at once and connects you to the first human who answers. Orum is the category reference; Nooks and the multi-line tiers of Kixie also do this [2] [3] [4].
Human-voice detection - filters voicemails, IVRs and disconnected numbers so you only hear live answers. This is the "AI" in most parallel dialers today.
AI voice agent - a synthetic voice that holds the conversation itself. A different product, with a different legal and reputational risk profile; we cover it separately in our guide to AI voice agents for cold calling.

This article is about the first three: tools that keep a human recruiter on the call. That matters for recruitment BD, where the call is the relationship. The question is not whether a machine can dial faster than you can. It can. The question is what it dials.

The honest comparison at a glance

Prices below are third-party estimates or sales-quoted figures. Most of these vendors do not publish list prices, and the sources we found disagree. Treat every number as a starting point for your own quote, not a fact.

Tool	Dialing mode	Estimated price (per user/month)	Best fit
Orum	Parallel (up to 5 lines on Launch, 10 on Ascend, per one comparison)	About $250-300 on annual terms; Ascend custom	Large, high-volume outbound teams
Nooks	Parallel and power, plus AI sequencing and coaching	Custom quote only	SDR floors consolidating tools
Kixie	Single-line and multi-line power dialer	Roughly $95-215 depending on tier, plus add-ons and usage	SMB desks wanting dialer plus SMS
PhoneBurner	Single-line power dialer	$140-183 on annual billing	Reps who want every call to be a live, human-first call
Close	Power and predictive (higher tier)	About $99-139 on annual billing	Small teams wanting CRM and dialer in one
JustCall	Power dialer on Pro tier	About $29-50, dialer on the higher tier	Budget-conscious teams
Aloware	Power dialer on mid and top tiers	About $30-85, plus per-minute charges	Cheaper phone-system-first setups
boilr	Not a dialer	See boilr.ai pricing	Deciding who to call and why, before any dialer

Sources: [2] [3] [4] [5] [6] [10]. Several of these pages are published by competitors, so their framing favours the publisher.

The tools, one by one

Orum - the parallel-dialing reference

What it is - an AI calling platform used by more than 1,200 sales teams, built around parallel dialing and call data from over one billion calls [1].
Pricing - not published. Third-party estimates put the Launch tier at about $250 per user per month on annual billing, with Ascend custom-priced [2]. A more recent check reported a nine-seat minimum, which conflicts with older three-to-five-seat reports [11].
Recent news - in mid-July 2026 Orum acquired Scout AI, a data-agent platform that ranks the phone numbers most likely to reach a real person. It is in gated preview [1]. Orum is, in effect, admitting that the number list is half the battle.
Where it fits a desk - a team of ten or more consultants doing sustained, high-volume dialing into a CRM such as Salesforce or HubSpot.
Where it struggles - a boutique desk of three consultants working 60 named accounts. Annual-only billing and seat minimums make the economics hard [2].

Nooks - dialer plus sequencing, signals and coaching

What it is - a broader AI sales platform: parallel and power dialing, multi-channel sequencing, signals and account scoring, and AI coaching [3].
Pricing - custom quote only. Third-party estimates range from roughly $4,000 to $5,000 per user per year, which we could not verify against Nooks itself.
Integrations - the listed CRM and engagement integrations are Salesforce, HubSpot, Outreach, Salesloft, Apollo and similar; we found no Bullhorn connector in Nooks' own help material [3].
Where it fits - a distributed SDR-style floor that wants one tool for calls, sequences and coaching. Its "signals" are SaaS-oriented intent signals, not recruitment hiring signals.

Kixie - the SMB dialer with a menu of add-ons

What it is - a business phone and power-dialer layer with SMS, voicemail drop and a multi-line tier [4].
Pricing - Kixie does not publish seat prices. Sales-quoted figures reported in July 2026 were about $95 (Professional, no dialer), $145 (single-line), $185 (multi-line) and $215 (with human-voice detection), with add-ons such as ConnectionBoost and Conversation Intelligence adding roughly $50 each [4]. Other sources quote much lower base tiers ($35-65), so ask for a written quote.
Where it fits - a small agency that wants a dialer, SMS and call logging for a handful of consultants.
Watch-outs - usage charges on top of the licence, and number reputation: one reviewer reported prospects' call screeners flagging Kixie numbers as spam [4].

PhoneBurner - deliberately one call at a time

What it is - a single-line power dialer. It dials one contact, with you already on the line. It does not use predictive or parallel dialing, so there are no abandoned calls and no connect delay [5].
Pricing - reported at $140 (Standard), $165 (Professional) and $183 (Premium) per user per month on annual billing, and $165 to $215 monthly. No seat minimum is published [5].
Integrations - the documented CRM example is HubSpot. We found no confirmed Bullhorn connector for PhoneBurner [5].
Where it fits - a consultant who wants fast, orderly, relationship-friendly calling and values never having a prospect say "hello?" to dead air. It is a good fit for the human-first nature of recruitment BD.

Close, JustCall and Aloware - the budget end

Close - a sales CRM with a built-in dialer. Reported at about $99 per user per month for Growth and $139 for the tier that includes the predictive dialer, on annual billing [6].
JustCall - a cloud phone system; reports disagree on whether the power dialer sits on the $49-50 tier or higher [6].
Aloware - a phone and SMS platform; one comparison lists $30, $60 and $85 tiers, with the power dialer from the $60 tier, plus per-minute charges [6].
Where they fit - small agencies that already need a business phone system and want a dialer layer without an enterprise contract.

Why the dialer is the cheap half of the problem

A parallel dialer multiplies whatever list you feed it. Feed it a stale list and you reach the wrong people faster. The connect-rate data makes the point:

Average - across a 300-million-call dataset analysed by Gong, the average rep connects on about 5.4% of dials [7].
Top quartile - the best quarter of reps reach about 13.3% [7]. Treat this as vendor-reported, not an industry law.
The gap - better-than-double the connect rate is not explained by dialing hardware. It is explained by who is being called, when, and whether the number is real.
Orum's own move - buying Scout AI to rank phone numbers by reachability is a vendor-side acknowledgement that contact data limits the dialer [1].

In recruitment the list problem has a second layer: timing. A consultant calling a hiring manager two weeks after a funding round is competing with every other agency in the market. A consultant calling in the first 48-72 hours, with a specific reason, is not. A dialer cannot supply that reason.

Dialer vs signal-led call list: what each one solves

Question	Dialer (Orum, Nooks, PhoneBurner, Kixie)	Signal-led call list (boilr)
Who should I call this morning?	Whoever is in the list you loaded	Companies showing hiring signals that match your ICP
Why are they worth a call now?	Not addressed	The signal: funding, leadership move, expansion, posting velocity
How many calls per hour?	More, via parallel or power dialing	Not applicable; boilr does not place calls
What does the consultant say?	Their own opener	A researched angle and a draft, which the consultant edits
Who sends or dials?	The consultant	The consultant, after verifying the task
What does it replace?	Manual dialing	Manual list-building and research

The two are complementary, not rivals. The honest framing is: boilr feeds the call list, a dialer works it faster. If you only buy the dialer, you automate the part of BD that was already the least of your problems.

Where boilr fits (and where it does not)

boilr is an AI sales employee, one per consultant, for recruitment BD [10]. It is not a dialer and does not place calls. What it does:

Signals - tracks buying signals such as funding rounds, leadership moves and hiring activity, so you see the opening early.
Companies - finds and enriches target clients matched to your ICP, so the list is yours, not a generic export.
Candidates - sources candidates for an open role, so a call can open with "I have someone for this".
Tasks - finished outreach with the contact, the angle and a draft, ready for the consultant to verify and send.
Company Brain - shared agency memory of what works, which stays when a consultant leaves.
Analytics - shows which ICP converts.
Integrations - Bullhorn, RecruiterFlow and Spott, plus calendar and inbox [10].

What stays human, deliberately:

The call itself - the conversation with a hiring manager is the relationship. boilr does not replace it.
Verification - the consultant checks and sends every task. Nothing goes out unreviewed.
Judgement on fit - whether a client is worth a retained conversation or a contingent one.
Compliance screening - see the next section.

Want to see the "who and why" half? See what a signal-led call list looks like for your desk with a short demo, or start for free. Keep your dialer, or pick one from this list.

Compliance: the dialer does not make a call lawful

Whichever tool you choose, the legal duty sits with you. Two examples recruiters in our core markets run into:

UK - live B2B marketing calls are covered by PECR. Screen numbers against both the TPS and CTPS and your own do-not-call list, identify yourself and show your number [8]. Sole traders and some partnerships can be on either register.
Germany - under section 7 UWG, B2B telephone marketing needs at least presumed consent, and courts do not assume it lightly [12]. A signal such as an open requirement helps document a concrete interest; a bare list does not.
Parallel dialing - because it can connect you to someone a beat after they answer, check how your vendor limits abandoned or silent calls in your market before you roll it out to a desk.
Call recording and AI notes - add disclosure and storage rules on top. Check consent wording with your own counsel.

This is general information, not legal advice. A signal-led list helps in one specific way: a documented, recent, company-specific reason to call is easier to defend than a purchased list.

Which should you choose? A decision guide by desk type

Your situation	Start with	Why
Solo or 2-3 consultant boutique, named-account BD	PhoneBurner, Close or JustCall; boilr for the list	No seat minimums; volume is low, so list quality is the lever
10+ consultant desk doing high-volume cold dialing	Orum or Nooks (request quotes)	Parallel dialing pays back at volume; budget for the seat minimum
Agency that needs a phone system and SMS as well	Kixie, Aloware or JustCall	Phone-system-first, cheaper per seat
Bullhorn-centred desk	Check the Bullhorn partner list first	Dialers with documented Bullhorn connectors include Ringover, CloudCall, Dialpad and Aircall [9]
Desk that wastes hours choosing who to call	boilr first, dialer second	Fix the list before you speed up the calling

Seven mistakes when buying a dialer for recruitment BD

Buying speed before list quality - a faster dialer on a stale list just burns numbers faster.
Ignoring the seat minimum - a nine-seat minimum on a three-person desk is an expensive surprise [11].
Assuming Bullhorn support - several of the tools above show no confirmed Bullhorn connector; ask for a live demo into your ATS.
Forgetting usage costs - per-minute charges, SMS and add-ons can add materially to a seat price [4].
Trusting vendor benchmarks - "3x meetings" claims are the vendor's own numbers [3].
Skipping TPS screening - the dialer will not do it for you by default [8].
Measuring dials, not conversations - track live conversations and meetings booked per consultant, not dials.

KPIs to judge a dialer (and a call list) after 30 days

KPI	What it tells you	Watch for
Live conversations per consultant per week	Whether the dialer is earning its seat	A rise in dials with flat conversations means a list problem
Connect rate per list source	Which lists are worth loading	Compare signal-led lists with purchased ones
Meetings booked per 100 conversations	Opener and targeting quality	Low rate with high connects points to timing or angle
Cost per live conversation	True cost including usage and add-ons	Include licence, minutes and number rotation
Time from signal to first call	Whether you are early	Aim for days, not weeks

A 30-day plan to test this honestly

Week 1 - pick one desk and one ICP. Export your last 90 days of BD calls from your CRM to set a baseline for connects and meetings.
Week 2 - shortlist two dialers and ask for written quotes with seat minimums, usage costs and Bullhorn or CRM sync details. Start free trials where offered.
Week 3 - split the desk: one half calls a signal-led list from boilr, the other a list built the usual way. Use the same dialer for both.
Week 4 - compare live conversations, meetings and cost per conversation. Keep the combination that wins.

Frequently Asked Questions

What is the best AI dialer for recruiters?

There is no single answer. For high-volume desks of ten or more, Orum and Nooks are the parallel-dialing specialists. For smaller desks, PhoneBurner, Close or JustCall offer lower per-seat costs without large minimums [2] [5] [6]. Whichever you choose, the list you load matters more than the dialer.

How much does Orum cost?

Orum does not publish prices. Third-party estimates put the Launch tier at about $250 per user per month on annual billing, with Ascend custom-priced and a seat minimum that one recent source puts at nine [2] [11]. Ask Orum for a written quote.

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

A power dialer dials one number after another and connects you instantly. A parallel dialer dials several numbers at once and connects you to the first person who answers. Parallel dialing raises the number of live conversations per hour but can create brief delays or abandoned calls [5].

Does boilr replace a dialer?

No. boilr is not a dialer and does not place calls. It finds the companies showing hiring signals, scores them against your ICP and drafts the outreach and call angle, which the consultant verifies and sends. Use it alongside any dialer [10].

Do these dialers integrate with Bullhorn?

In the sources we could check, we found no confirmed native Bullhorn connector for Orum, Nooks or PhoneBurner. Ringover, CloudCall, Dialpad and Aircall document Bullhorn integrations [9]. Always request a live demo into your own ATS.

Is a parallel dialer legal for B2B recruitment calls in the UK?

Live B2B marketing calls fall under PECR, which requires TPS and CTPS screening and caller identification [8]. Rules on abandoned and silent calls also apply; we did not verify the detail here, so check with your own adviser.

What connect rate should a recruiter expect?

Public figures vary widely because vendors define the metric differently. Gong's dataset is the most cited: about 5.4% for the average rep and 13.3% for the top quartile [7]. Measure your own baseline before judging any tool.

Are AI voice agents a better option than a dialer?

They solve a different problem and carry different risks. For relationship-led recruitment BD, most agencies keep the human on the call. See our AI voice agents guide.

Sources

Information sourced from public vendor pages, review sites and regulator guidance as of October 2026. Prices are third-party estimates unless stated.

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