First, match the product to the support job

Both products appear in ai support agents. That overlap gives you a starting point; it does not mean the products cover the same channels, workflows, or deployment model.

Retell AI: fit and scope

Developer platform for building, testing, deploying and monitoring production voice and chat agents.

Developers and startups building phone agents with APIs, webhooks and custom logic.

Explore its buying criteria: AI support agents · Voice and contact-center AI · Agent builders.

Full Retell AI profile and vendor sources · Checked 2026-09-02

The table below preserves each vendor’s scope and qualifiers. An unlisted feature is unverified here; it is not a claim that the feature is unavailable.

Before you decide

Tidio Lyro vs Retell AI: buying questions

How should I compare Tidio Lyro and Retell AI pricing?

Tidio Lyro: Monthly subscription by AI conversation quota. Multiple replies in one conversation count together. Human-agent conversations and Flows have separate allowances; Plus and Premium offer custom volume and services. A Customer Service entry price does not include a recurring paid Lyro quota. Retell AI: Voice cost combines infrastructure, speech, model, telephony and optional per-minute features. Chat is charged per AI message. Phone numbers cost $2/month; 20 concurrent calls are included, with additional concurrency $8/month each. Use the selected configuration to estimate the monthly bill. Ask both vendors to quote the same expected workload, required channels, and implementation scope. Include required subscriptions and usage charges before comparing the total; the listed starting prices alone may cover different work.

Can Tidio Lyro and Retell AI use my existing knowledge?

The recorded sources for Tidio Lyro include verified website sources; FAQs; policies; product/order data. For Retell AI, they include prompts; documents/knowledge bases; API tools; business systems. Ask each vendor to demonstrate ingestion or live access for the exact system you use, with permissions and refresh behavior. A source missing from this directory is not proof that a vendor cannot support it.

What should I test in a Tidio Lyro vs Retell AI pilot?

Use the same sample of real support requests, approved knowledge, and escalation rules in both pilots. Can it cite or restrict answers to approved knowledge? What happens when the agent is uncertain? Which actions can it complete beyond answering? Record answer quality, completed tasks, human handoffs, and total cost in the buyer worksheet. Check these specific cautions before launch: Tidio Lyro: Conversation quotas and separate Flows/Lyro allowances can make total cost usage-dependent. Retell AI: Telephony, model, speech and other provider costs may be separate; technical integration work is expected.

Record your requirements and pilot results in the buyer worksheet →

On a small screen, swipe the table to compare both products.

Features, pricing, and fit
CriterionTidio LyroRetell AI
Best fitSmall businesses wanting live chat, ticketing and a low-volume AI agent in one product.Developers and startups building phone agents with APIs, webhooks and custom logic.
Key capabilitiesFAQ automation, order/shipping answers, human handoff, live chat, ticketing, analyticsvoice agent builder, drag-and-drop flows, call transfer, DTMF, transcripts, simulation testing, webhooks
Company sizessmall, mid-marketsmall, mid-market, enterprise, developer/startup
Channelswebsite chat, email/ticketing, social/live chat channelsphone, web chat, SMS, telephony
IntegrationsShopify, WordPress, WooCommerce, Zendesk/Salesforce via integrationstelephony providers, webhooks, REST APIs, CRM/helpdesk via APIs
Knowledge sourcesverified website sources, FAQs, policies, product/order dataprompts, documents/knowledge bases, API tools, business systems
Pricing modelMonthly subscription by AI conversation quota. Multiple replies in one conversation count together. Human-agent conversations and Flows have separate allowances; Plus and Premium offer custom volume and services. A Customer Service entry price does not include a recurring paid Lyro quota.Voice cost combines infrastructure, speech, model, telephony and optional per-minute features. Chat is charged per AI message. Phone numbers cost $2/month; 20 concurrent calls are included, with additional concurrency $8/month each. Use the selected configuration to estimate the monthly bill.
Pricing summaryLyro starts at $39/month for 50 AI conversations (USD, billed monthly). It can be bought separately; Tidio Customer Service and Flows subscriptions are separate products. Larger Lyro quotas cost more.Pay as you go: advertised voice range $0.07–$0.31/minute and chat from $0.002/message (USD). No base subscription commitment; selected models, telephony and add-ons can increase the total. Enterprise is quoted.
Free plan or trial7-day trial and a free Tidio plan. The first 50 Lyro conversations are a one-time allowance; a paid Lyro quota is required for a monthly reset.$10 in free credits to build and test; pay-as-you-go access has no commitment.
DifferentiatorAccessible all-in-one live chat and AI support for smaller teams.Transparent usage entry point and production-oriented voice tooling for developers.
ConsiderationsConversation quotas and separate Flows/Lyro allowances can make total cost usage-dependent.Telephony, model, speech and other provider costs may be separate; technical integration work is expected.

Consider Tidio Lyro when…

Small businesses wanting live chat, ticketing and a low-volume AI agent in one product.

Accessible all-in-one live chat and AI support for smaller teams.

Consider Retell AI when…

Developers and startups building phone agents with APIs, webhooks and custom logic.

Transparent usage entry point and production-oriented voice tooling for developers.

Verify current pricing, limits, security, and required integrations directly with each vendor before purchasing.