PARALLEL DIALER

Parallel dialer for your CRM

A parallel dialer calls several numbers at the same time and connects you to the person who answers. Trellus adds it to your CRM or sales engagement platform through a Chrome extension, so reps keep calling from the lists and queues they already work.

Call up to five lines at once on eligible plans. When someone picks up, you are connected and the other active lines stop. On eligible calls, Trellus plays your saved voicemail after the tone, and no-answers, voicemails and wrong numbers are logged automatically by default.

For supported CRMs and sales engagement platforms. Modes and line counts vary by platform and plan.

TrellusParallel dialing
YOUR NEXT CONVERSATIONOne list. Several lines.
01Morgan PatelFieldwork · RevenueStopped
02Jordan LeeNorthstar · OperationsConnected
03Alex ChenDaybreak · SalesStopped
04Sam RiveraWestward · GrowthStopped
Jordan answered.
Your rep takes the conversation.

THE SHORT ANSWER

What is a parallel dialer?

A parallel dialer is outbound calling software that places several calls for one rep at roughly the same time, then connects the rep to a live answer. It can reduce time spent waiting through rings and voicemail, but more attempts alone do not establish more meetings.

Read the full parallel dialer guide

WHEN IT FITS

When is parallel dialing worth testing?

When you have a well-maintained list, a repeatable opening, defined post-call steps and enough unanswered attempts that waiting is a real part of the rep’s day. For a small, researched list, a power dialer may be the better choice.

Compare parallel and power dialing

STEP BY STEP

How the Trellus parallel dialer works.

  1. Open your list. Start from a list, task queue, sequence step or report in your CRM or sales engagement platform.
  2. Set your lines. Pick parallel dialing and the number of lines your plan allows, up to five on eligible plans.
  3. Put likely pickups first. Hot Numbers (beta) can order eligible contacts by estimated pickup likelihood, and smart caller ID picks your best available number.
  4. Skip the dead ends. On eligible parallel calls, Trellus plays your saved voicemail after the tone and your saved introduction to phone screeners.
  5. Take the answer. When someone picks up, you are connected and the other active lines stop.
  6. Log it and move on. AI fills in the result and a summary for you to review. No-answers, voicemails and wrong numbers are logged automatically by default.

Find your CRM, sales platform or spreadsheet

All integrations

Popular setups: the HubSpot dialer, Salesforce auto dialer, Outreach dialer, Apollo dialer and Google Sheets dialer.

CHOOSE HOW YOU CALL

Parallel dialer vs. power dialer vs. predictive dialer.

Parallel dialing suits prepared outbound lists. Power dialing suits contacts that need a closer look before the call. Predictive dialing is built for high-volume contact centers, and Trellus does not offer it.

ComparePower dialerParallel dialerPredictive dialer
LinesOne call at a timeSeveral numbers at once; up to five on eligible Trellus plansDials ahead of available reps, based on a forecast of when someone will be free
When someone answersThe rep makes each call and logs the outcome before the next contactThe rep is connected to whoever answers; the other active lines stopThe answered call goes to the next available agent
Best forCallbacks, warm leads and accounts that need a closer readPrepared prospecting lists with a shared reason for outreachHigh-volume contact centers
In TrellusPower plan, $99.99 a monthPower + Parallel plan, $149.99 a monthNot offered

Watch the 1:55 guide to power and parallel dialing

Customer experience · Trellus numbers

Switching to Trellus numbers.

“Trellus has allowed us to hit some crazy numbers using a lightweight tech stack. We switched to using Trellus numbers as well and our pick rates doubled overnight!”

Eshaan KaulDirector of GTM · Doss.com
More customer stories

CALL RESPONSIBLY

Calling hours, Do Not Call and caller ID health.

Calling rules depend on who you call, where and with what consent. Trellus gives your team the controls.

Consent, calling hours, recording rules and local law remain your organization’s responsibility. Read how Trellus handles Do Not Call.

GO DEEPER

Guides to parallel dialing.

Definitions, tool comparisons and setup help for your team.

PARALLEL DIALER FAQ

Questions about
parallel dialing.

What does a parallel dialer do?

It calls several numbers at the same time for one rep, then connects the rep to a person who answers. You speak with whoever picks up instead of waiting for each number to finish ringing before trying the next.

How many lines can Trellus call at once?

Up to five lines on eligible plans and supported workflows. Your line count depends on your platform, plan and account settings.

How much does a parallel dialer cost?

Trellus Power + Parallel is $149.99 per seat per month. It adds parallel dialing, unlimited AI practice calls, 8 additional phone numbers with spam remediation and high dialing limits. There is no seat minimum, and Business pricing is custom. Compare plans.

Which CRMs work with the Trellus parallel dialer?

Trellus works with HubSpot, Google Sheets, Outreach, Apollo, Salesloft, Gong Engage, Salesforce, Close, Attio and GoHighLevel, plus 18 more platforms. Calling modes vary, so check your platform in the integration directory.

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

A power dialer calls one number at a time, so the rep can review each contact first. A parallel dialer calls several numbers at once and connects the rep to whoever answers. Trellus offers both.

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

A parallel dialer places several calls for one rep. A predictive dialer dials ahead of available agents based on a forecast, then sends the answered call to the next available agent. Trellus does not offer predictive dialing.

What happens if two people answer at about the same time?

Ask to see this in your demo, whichever dialer you are evaluating. Test it with numbers you control, then check what each person hears and how each attempt is logged.

Do I need a new CRM or new phone numbers?

No new CRM is needed. You start from your existing list in a supported platform. Search by area code, state or city in Trellus settings and add the number you want, or bring a number you already have. Numbers you bring count toward your plan’s number limit.

Is parallel dialing legal?

It depends on who you call, where and with what consent. Trellus gives your team controls for calling hours, Do Not Call and number registration, but consent, recording rules and local law remain your organization’s responsibility. See calling laws by state.

SEE YOUR TEAM’S SETUP

See parallel dialing
in your CRM.

Tell us your platform and team size. We’ll walk through your list, your line count and what gets logged. Choose a meeting time after submitting the form.

Compare plans