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Head to head · 2026

JustCall vs Retell AI

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

JustCall

Built sales-prospecting dialers and support calling into the same platform

4.0$29/mo

Visit JustCall (opens JustCall in a new tab)

Retell AI

Phone-call AI agents at roughly 600 milliseconds of latency

4.2Free

Visit Retell AI (opens Retell AI in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Retell AI does not list a price

  • Free plan

    Retell AI

    Only Retell AI has one

  • Higher rating

    Retell AI

    4.0 against 4.2

  • Same job?

    Yes

    Both are Customer Support tools

Side by side

Compared onJustCallRetell AI
Our rating4.04.2Better
Starts at$29/moFree
Free planNoYesBetter
CategoryCustomer SupportCustomer Support
PlansFrom $29/moFree
Key features
  • Power dialers and predictive dialing for sales prospecting
  • Inbound call handling with AI voice agents and IVR
  • SMS, MMS, and WhatsApp messaging in the same platform
  • Real-time call transcription, sentiment analysis, and coaching
  • 100+ integrations including HubSpot, Salesforce, and Pipedrive
  • Roughly 600ms latency tuned specifically for phone conversations
  • Real-time function calling for bookings and payment processing
  • Batch outbound calling campaigns with branded caller ID
  • Simulation testing before an agent handles real calls
  • $10 in free credits to start
Pros
  • Combines sales-prospecting dialers and support call handling in one platform
  • Real-time coaching and sentiment analysis built into live calls
  • Broad integration ecosystem with major CRM platforms
  • Notably fast response latency suited specifically to phone conversations
  • Pay-as-you-go entry point with free credits to start
  • Simulation testing catches issues before real-call deployment
Cons
  • No permanent free plan, only a 14-day trial
  • Dual sales-and-support scope may include more than a support-only team needs
  • Per-user pricing scales up for larger teams
  • Per-minute pricing adds up at high call volume without careful budgeting
  • Enterprise tier requires a substantial commitment for managed deployment
  • Phone-only focus doesn't cover chat or messaging channels directly
CompanySaaS Labs, founded 2016Retell AI, founded 2023

Prices come from each vendor's pricing page, last checked 20260714. Check the vendor before you buy.

FAQ

Questions people ask

Is JustCall better than Retell AI?

In our reviews JustCall scores 4.0 and Retell AI scores 4.2. The better pick depends on the job. JustCall: Built sales-prospecting dialers and support calling into the same platform. Retell AI: Phone-call AI agents at roughly 600 milliseconds of latency.

Which is cheaper, JustCall or Retell AI?

JustCall: from $29/mo. Retell AI: free.

Do JustCall and Retell AI have free plans?

Only Retell AI has a free plan.

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