Trellus
Trellus is a sales dialer that adds power and parallel dialing, live call coaching and call analytics inside the CRM or sales engagement platform a team already uses, for SDRs and outbound teams that cold call.
Updated October 2026

Overview: What is Trellus?
Power costs $99.99 a month and Power + Parallel $149.99 a month per individual license (checked October 2026).
Trellus runs as a browser extension on top of tools like Salesloft, Outreach, HubSpot and Apollo, so reps dial their existing call tasks and sequences without opening another tab. Parallel mode rings up to five lines at once and connects the rep to whoever picks up. Around the dialer sit AI practice bots, real-time prompts for objections, a virtual sales floor and call scoring. It came through Y Combinator's Winter 2022 batch.
Fit: Ideal customer profile.
SDR and outbound teams that already run sequences in Salesloft, Outreach, Apollo or a CRM and want more live conversations from the same call lists. It isn't a contact database, so teams still need their own phone data, and anyone who wants a standalone phone system for support may be better served elsewhere.
- Parallel dialing from an existing SEP
- Cold call practice and live coaching
- Phone number health
Capabilities
Key features.
01
Power dialing and parallel dialing on up to five lines
02
Voicemail drop and extra local numbers with spam remediation
03
Number health checks and rotation while dialing
04
Real-time guidance on objections and competitor positioning
05
AI practice bots built from your team's past calls
06
Call scoring and team analytics on every call
07
Virtual sales floor with live listening for call blocks
Usage
How to use Trellus.
Install the extension, connect it to your sales platform and dial the call tasks or sequences you already have. Trellus lists Salesloft, Outreach, Apollo, HubSpot, Salesforce, Close, Attio, Zoho, Gong Engage, Amplemarket, Lemlist, Unify, GoHighLevel, OpenPhone, Clay and Google Sheets as platforms it embeds in. An API and an MCP connector expose call data to your own tools and AI assistants.
Cost
Pricing.
$99.99/ month
Power and Power + Parallel are self-serve individual licenses priced monthly in USD (checked October 2026). Business is priced by quote for teams that need coaching, analytics and custom limits.
Power
$99.99
- Power dialing on all supported platforms
- Voicemail drop
- 5 extra phone numbers
- LinkedIn inbox
Power + Parallel
$149.99
- Multi-line parallel dialing
- Unlimited AI practice calls
- 8 extra phone numbers
- Higher dialing limits
Business
- Custom real-time coaching and AI research
- Team analytics and conversation intelligence
- Custom reporting and limits
At a glance
Quick facts.
- Stack position
- Call Intelligence
- Category
- Sales Tools
- Best for
- Parallel dialing from an existing SEP, Cold call practice and live coaching, Phone number health
- Pricing
- From $99.99/month
Subcategories
- Phone Dialers
- Sales Coaching
Questions
Frequently asked.
How much does Trellus cost?
Power is $99.99 a month and Power + Parallel is $149.99 a month for an individual license. The Business plan for teams is priced by quote (checked October 2026).
What's the difference between power and parallel dialing?
Power dialing calls contacts one at a time, back to back. Parallel dialing rings several numbers at once, up to five lines on Trellus, and connects the rep to the first person who answers.
Does Trellus work with HubSpot, Salesloft and Outreach?
Yes. It embeds in HubSpot, Salesloft and Outreach, along with Salesforce, Apollo, Close, Attio and others, so reps dial from the tasks and sequences already in those tools.
What are Trellus's limits?
It doesn't supply contact data, so call lists and phone numbers come from your own sources. Team coaching, analytics and conversation intelligence sit on the quote-only Business plan, and parallel dialing needs the higher individual plan.
What are the alternatives to Trellus?
Nooks and Orum are the parallel dialers Trellus is most often compared with, and Trellus itself publishes a comparison with Balto for live call guidance. PhoneBurner and ConnectAndSell are other calling tools to look at. Compare where each one runs: inside your SEP or as its own app.
Compare
Trellus alternatives.
Talk to us: Pick the tool. We run the system around it.
Trellus is one part of a stack. We build and run the revenue system it plugs into.
Talk to Phi