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Apollo.io vs Trellus

A side-by-side comparison of Apollo.io and Trellus, two Sales tools, drawn from Ignaite's continuously-verified listings.

Compared from listings verified as of

Apollo.io

Sales

AI GTM platform unifying prospecting, enrichment, outreach, and deal execution.

View Apollo.io

Trellus

Sales

Embedded AI auto-dialer and live cold-call coach for SDRs.

View Trellus

At a glance

Feature comparison of Apollo.io and Trellus
AttributeApollo.ioTrellus
CategorySalesSales
Pricing (differs)FREEMIUMPAID
LicenseProprietaryProprietary
DeploymentCloudCloud
Platforms (differs)Web, API, Browser extensionWeb, Browser extension
Model support
Vendor (differs)Apollo GTM, Inc.Trellus
Capabilities (differs)
  • Trigger-action automation
  • Calendar scheduling
  • Outbound prospecting
  • Lead enrichment
  • Conversation intelligence
  • CRM automation
  • Voice agent
  • Conversation intelligence

The honest brief

Apollo.io

Pairs a 230M+ contact database with outreach, enrichment, and deal tools and a real free tier — the most accessible self-serve all-in-one of the group.

  • Free self-serve plan available
  • All-in-one prospect-to-close stack
  • Chrome extension and open API
  • Used by 600k+ companies
  • Data accuracy varies by segment
  • Free tiers have credit limits
  • UI breadth can overwhelm
  • Less specialized than point tools

Trellus

Embeds a parallel dialer plus live in-call coaching inside Salesloft, Outreach, HubSpot and Apollo, pitched as far cheaper than standalone parallel dialers.

  • Real-time, in-call coaching (not just post-call)
  • Embeds into existing engagement platforms
  • Parallel dialing to lift connect rates
  • Objection-handling prompts surfaced live
  • No free tier
  • Value tied to high call volume
  • Coaching quality varies by call audio

When to pick which

Trellus leans on Conversation intelligence as a headline capability; Apollo.io treats it as secondary.

  • Conversation intelligence (primary capability)

They also differ on:

Pricing
FREEMIUM · PAID
Platforms
Web, API, Browser extension · Web, Browser extension

Their capability lists differ in recorded depth — compare the full lists above before deciding.