Published by Trellus. Each comparison uses the other vendor's own product, documentation and pricing pages, checked in October 2026. They compare workflows, not measured performance.
Parallel dialers
Trellus vs. NooksNooks runs calling in its own outbound workspace, with fixed two-to-five-line and Adaptive or Turbo modes. Pricing is a custom quote.
Trellus vs. OrumOrum brings CRM lists into its calling workspace and dials up to five lines. It asks you to request pricing and has a nine-seat minimum.
Trellus vs. SalesfinitySalesfinity is a web app that imports lists, dials one to five lines and bundles phone data. Licenses are $249 to $299 a month, billed yearly.
Trellus is a Chrome extension that power dials or parallel dials up to five lines inside the CRM list, task queue or Google Sheet your reps already use, and saves each call back to that record. Power is $99.99 and Power + Parallel is $149.99 per seat per month, bought online with no seat minimum.
Coaching and contact-center tools
Trellus vs. BaltoBalto focuses on live guidance and quality review for contact centers.
Trellus vs. CrestaCresta focuses on agent assistance and quality management for contact centers.
Trellus vs. AbstraktAbstrakt provides agent assist and quality review, now only for contact centers on TCN.
Trellus adds real-time AI coaching on its Business plan to calls reps place from their CRM, along with AI practice calls and a virtual Salesfloor.
New to parallel dialing?
Start with what a parallel dialer is, compare power and parallel dialing, or watch the two-minute video. To see your own platform, open the integration directory or the interactive demo, which needs no signup.
Frequently asked questions
What are the main alternatives to Trellus?
For parallel dialing, the closest alternatives are Nooks, Orum and Salesfinity. For live guidance in contact centers, teams also look at Balto, Cresta and Abstrakt. Each comparison above covers where reps work, dialing modes, coaching and pricing.
Which parallel dialer works inside the CRM?
Trellus runs as a Chrome extension inside supported CRM and sales engagement views such as HubSpot, Salesforce, Outreach, Apollo, Salesloft and Google Sheets. Nooks, Orum and Salesfinity bring lists into their own calling workspace; Salesfinity also offers an optional Chrome side panel for Salesforce and HubSpot records.
How much do parallel dialers cost?
Trellus publishes Power + Parallel at $149.99 per seat per month with no seat minimum. Salesfinity lists $249 to $299 per license per month billed yearly. Nooks and Orum ask you to request a quote, and Orum states a nine-seat minimum.
How many lines can a parallel dialer call at once?
Trellus, Orum and Salesfinity each dial up to five lines. Nooks documents fixed parallel dialing at two to five lines, plus Adaptive and Turbo modes that adjust the number of active lines.