Retell AI builds production-grade voice agents with a low-code studio. GRX10 wraps voice in the whole revenue loop (WhatsApp, CRM and automated follow-up) that you can run yourself or have operated for you.
100 free minutes · no card · updated Oct 2026 · GRX10 team
Choose Retell if you want a focused, low-code studio to ship production voice agents (with SOC 2 / HIPAA for US healthcare). Choose GRX10 if you want those agents plugged into a full engine (every conversation written to a CRM and followed up automatically), run by your team or operated for you, and multilingual across all languages* if you need it.
| GRX10 | Retell AI | |
|---|---|---|
| What it is | Voice AI inside a full revenue engine (CRM + WhatsApp + Nudge) | A low-code platform for production voice agents |
| Best for | Teams that want voice + follow-up + record as one loop | Teams shipping focused voice agents quickly |
| Scope | Voice + WhatsApp + CRM + automated follow-up | Voice agents |
| CRM & follow-up | Built in | Integrations |
| Managed option | Yes, operated by GRX10 pods | Self-serve |
| Languages | All languages* at one rate, Hinglish included | Multilingual |
| Pricing | Per-minute platform + telco at cost | Per-minute |
If you want a focused, US-centric voice-agent studio (SOC 2 / HIPAA as the first requirement, no surrounding CRM or managed services), Retell is a strong, purpose-built choice. GRX10 leads with the full revenue loop and the option to have the whole engine operated for you.
Retell AI lists $0.07 to $0.31 per minute depending on the voice, model and telephony you pick, on retellai.com/pricing (as of 17 October 2026). GRX10 Voice AI is $0.119 (₹7.99) per minute plus telephony at carrier cost, billed per minute and rounded up to the next full minute, with no per-component pricing.
Retell AI is a developer platform. GRX10 is a ready agent you set up by describing the job, or the GRX10 team runs it for you.
GRX10's single speech-to-speech model covers all languages*, including Indian languages and Hinglish code-switching, on real phone calls.
GRX10 includes MicroCRM and Nudge for logging and follow-up. Retell AI leaves the CRM and follow-up to your own stack.
Describe your agent in one sentence and take a test call on your own phone. First 100 minutes free, no card.
Start freeOur team designs, runs and tunes the campaigns for you. You watch the leads land.
*All major languages.
We'll call you back within one working day.
Expect a call back within one working day.