Retell AI is a capable voice agent platform priced per minute and built with developers in mind. UIRIX AI trades some of that flexibility for a simpler path: paste your website, pick a voice and answer calls on a monthly plan.
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Consider UIRIX AI instead of Retell AI if you want a flat monthly plan with calls included rather than adding up per-minute charges for voice infrastructure, the language model, speech and telephony. UIRIX builds the agent from your website URL without code, and the same agent answers your phone, website chat and in-browser voice.
Retell AI is a strong platform, and for some teams it is the better fit. It offers a drag-and-drop conversation flow builder alongside full APIs and SDKs, so a developer can control every step of a call. You choose the language model per agent, connect your own telephony through Twilio, Vonage or SIP, and scale to high volumes. Its pricing page lists voice agents at about $0.07 to $0.31 per minute depending on the configuration, with $10 of free credit to start.
Retell also covers more ground on compliance and languages. It lists SOC 2 Type II, HIPAA with a BAA, GDPR and ISO 27001, and says it supports 55 languages. UIRIX AI is a smaller, newer company without those certifications.
Per-minute pricing is fair, but it is hard to predict. On Retell, a call's cost combines voice infrastructure ($0.055 per minute), the language model, text-to-speech and telephony, plus monthly fees for phone numbers ($2) and extra concurrency. UIRIX plans bundle this: Starter is $49 a month with about 100 inbound and 100 outbound calls included, and usage beyond the plan is paid from a prepaid wallet you control.
UIRIX also asks less of you at setup. Instead of designing a conversation flow node by node, you paste your website address and the agent drafts its knowledge, greeting and instructions. You then refine them in plain language. The website chat widget, the voice-in-browser widget with live captions, and a demo page that shows the agent on your own site come with every agent.
Copy your Retell prompt and knowledge base files into UIRIX as documents, then let the website crawl fill in the rest. If you used Retell custom functions to create leads or book meetings, check the list of 21 built-in inbound actions first; most common flows are already there, and Zapier webhooks cover the rest. If you connected Twilio numbers to Retell, you can forward them to a new UIRIX number while you test.
One no-code agent, several channels, one monthly plan.
Crawl your website, add PDF or DOCX files, and get a working agent in minutes instead of building a flow by hand.
A chat widget and a voice-in-browser widget with live captions and an "AI View" side panel.
OpenAI Realtime and Google Gemini Live, with 40 voices across 17 built-in languages, about 70 with Gemini.
Public API v1 with signed webhooks for 8 events and OpenAPI docs, for teams that want to automate later.
| Feature | Retell AI | UIRIX AI |
|---|---|---|
| Who it is for | Developers and mid-market to enterprise teams automating high-volume calls | Small and mid-size businesses without a dedicated developer |
| Setup | Drag-and-drop conversation flows plus APIs and SDKs | No-code: paste your website URL; the agent drafts its knowledge, greeting and instructions |
| Pricing model | Per minute, about $0.07 to $0.31 depending on model, voice and telephony; enterprise plans custom | Monthly plans: Starter $49, Pro $99, Business $299, or pay-as-you-go from $10 with a prepaid wallet |
| Free trial | $10 in free credits | Free trial credit, no credit card required |
| Phone numbers | $2 per month per number; Twilio, Vonage or SIP connections | Buy a Twilio number in the dashboard or forward your existing number |
| Website chat and voice widget | Web and in-app chat supported, per Retell | Chat widget and voice-in-browser widget with live captions, plus a demo page on your own site |
| Languages | 55 languages, per Retell | 17 languages out of the box, about 70 with Gemini voices |
| Outbound campaigns | Batch outbound with scheduling, pacing, retries and voicemail handling | Campaigns with sales, collections and RSVP profiles, voicemail/IVR detection, do-not-call list, calling windows |
| API and integrations | Full API and SDKs; Twilio, Vonage, HubSpot, Make, n8n, GoHighLevel | Public API v1 and signed webhooks; HubSpot list import, Google Calendar, Microsoft 365, Zapier, Twilio |
Retell AI details come from retellai.com/pricing, retellai.com and the Retell language support blog and docs (docs.retellai.com/build/language-support), as of September 2026. Prices change often, so confirm with each vendor before you buy.
UIRIX crawls your site and drafts the agent. Upload your Retell prompt and knowledge files as documents.
Choose from 40 OpenAI and Gemini voices and set the language.
Buy a number in the dashboard, or forward the number your Retell agent answers today.
Place test calls, compare transcripts with your Retell calls, then move your traffic.
Paste your website URL, pick a voice and call your agent in minutes. Free trial credit, no credit card, no setup fees.
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