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Convoso vs Sigma Dialer

Both stand on telemarketing. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Convoso

Paid Web

Consider Convoso if your sales or lead generation operation needs multiple dialing modes, inbound calling, digital channels, and contact center monitoring. Its customized pricing and potentially separate carrier fees make a conversation with sales part of evaluating the total contract. Teams seeking monthly terms will need to discuss that option with sales.

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Sigma Dialer

Paid APIWeb

Sigma Dialer brings outbound, inbound, compliance, and agent tools into one cloud service. Its broad integrations and controls suit structured contact-center operations, while pricing requires direct discussion.

Visit Sigma Dialer

The facts

ConvosoSigma Dialer
Free planNot publishedNot published
Open sourceNot publishedNot published
Runs onWebAPI, Web
Lowest paid planFree or on requestFree or on request
Plans published11
MakerConvosoNot published
Websiteconvoso.comsigmadialer.com
On telemarketing#9 of 23#13 of 23

Convoso: what it does well

  • Offers predictive, power, progressive, and preview dialing modes.
  • Voice, email, and SMS support omnichannel contact center work.
  • Compliance tools include do-not-call scrubbing and state-level dialing controls.
  • Cloud REST APIs support customized integrations.
  • Convoso describes dedicated implementation, onboarding, and ongoing support.

What to know first

  • Pricing is customized and available on request.
  • Carrier fees may be billed separately from the software subscription.
  • Primarily annual plans are offered; monthly options may be discussed with sales.

Sigma Dialer: what it does well

  • Predictive, progressive, preview, and power dialing
  • Visual IVR and skills-based routing
  • Browser WebRTC softphone
  • Transcription, scoring, and risk detection
  • Open REST API and real-time webhooks

What to know first

  • Voice-only digital channel scope
  • Pricing requires a quote
  • International and short-code messaging billed separately
  • HIPAA BAA available only on request

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