Best Voice AI for Agencies (2026)
For agencies, Replicant is our pick: For a no-code agency deploying and reselling voice AI, the two most critical factors are a no-code agent builder and white-label or sub-account support. No-code agency deploys and white-label resale. Below is the full ranking and the tradeoffs, or read how we score.
If you sign up through links on this page, vsref may earn a commission; programs exist on both sides of most comparisons, and commissions never change verdicts. How we make money
Reviewed by vsref Editorialfacts verified Oct 3, 2026Methodology →
ReplicantWINNER
What matters for no-code agency deploys
Weight ×5 = decisive, ×1 = relevant| Fact | Replicant | Telnyx Voice AI Agents | Voiceflow | Retell AI | Vapi |
|---|---|---|---|---|---|
| No-code agent builder×5 | ✓ YesJul 30 | ✓ YesJul 30 | ✓ YesJul 15 | ✓ YesJul 15 | ✓ YesJul 15 |
| White-label / sub-accounts for agencies×5 | n/a | n/a | ✓ YesJul 15 | ◑ PartialJul 15 | ◑ PartialJul 15 |
| Real production cost / min×4 | n/a | $0.06-0.06Jul 30 | n/a | ~$0.09-0.41Jul 15 | ~$0.05-0.17Jul 15 |
| Monthly platform fee×3 | n/a | $0Jul 30 | $60Jul 15 | ~$0Jul 15 | ~$0Jul 15 |
| Native outbound campaigns×3 | ✓ YesJul 30 | ✓ YesJul 30 | ✓ YesJul 15 | ✓ YesJul 15 | ✓ YesJul 15 |
The ranking, tool by tool
For a no-code agency deploying and reselling voice AI, the two most critical factors are a no-code agent builder and white-label or sub-account support. Full Replicant vs Cresta verdict →
For a no-code agency deploying and reselling voice AI, the ability to build agents without code is essential. Full Telnyx Voice AI Agents vs Twilio ConversationRelay verdict →
For a no-code agency white-label resale use case, Voiceflow offers full white-label support and sub-accounts versus Vapi's only partial white-label support. Full Voiceflow vs Vapi verdict →
For no-code agency deploys with white-label resale, Voiceflow offers full white-label and sub-account support while Retell AI's support is only partial. Full Voiceflow vs Retell AI verdict →
Voiceflow explicitly supports white-label and sub-accounts for agencies, a feature not mentioned for ElevenLabs Agents. Full Voiceflow vs ElevenLabs Agents verdict →
For no-code agency deploys with white-label resale, Voiceflow has a decisive advantage. Full Voiceflow vs Bland AI verdict →
For a no-code agency deploying and white-labeling, Retell AI wins on both critical dimensions. Full Retell AI vs Vocode verdict →
For no-code agency deploys and white-label resale, Retell AI offers a dedicated no-code agent builder while Ultravox does not. Full Retell AI vs Ultravox verdict →
Both tools offer partial white-label and no-code builders, but Retell AI has a $0/mo platform fee versus Thoughtly's $500/mo fee, making it far more accessible for agencies testing or scaling deployments. Full Retell AI vs Thoughtly verdict →
For no-code agency deployments and white-label resale, Retell AI offers a no-code agent builder while Ringly.io explicitly does not. Full Retell AI vs Ringly.io verdict →
For agency white-label resale, Retell AI offers partial white-label and sub-account support while Phonely explicitly has none. Full Retell AI vs Phonely verdict →
For no-code agency deploys with white-label resale, Retell AI offers partial white-label support and sub-account management, plus native integrations with Go High Level and HubSpot, which are core agency tools. Full Retell AI vs Millis AI verdict →
For no-code agency deploys and white-label resale, Retell AI offers a no-code agent builder (versus none in LiveKit), partial white-label support (versus none in LiveKit), native outbound campaigns, and a broader native integrations list including Go High Level, HubSpot, Make, and Zapier-compatible tools. Full Retell AI vs LiveKit Agents verdict →
Retell AI offers a no-code agent builder and partial white-label and sub-account support for agencies, plus native outbound campaigns and a broad integration list that includes Go High Level, a standard agency CRM. Full Retell AI vs Dasha verdict →
Both tools offer partial white-label support and no-code agent builders. Full Retell AI vs Vapi verdict →
For a no-code agency deploying and reselling voice AI, the ability to build agents without code and offer white-label sub-accounts is decisive. Full Vapi vs Pipecat verdict →
For a no-code agency building and reselling voice AI, two things matter most: a no-code builder and white-label or sub-account support. Full Vapi vs Hume EVI verdict →
For no-code agency deploys and white-label resale, the two most critical factors are a no-code agent builder and white-label sub-account support. Full Vapi vs Deepgram Voice Agent API verdict →
Both platforms offer a no-code agent builder and native outbound campaigns, so those features do not separate them. Full Vapi vs Bolna verdict →
Both platforms offer a no-code agent builder, so that critical capability is matched. Full Vapi vs Dograh verdict →
For a no-code agency that needs to white-label and resell, Vapi offers a no-code agent builder while Vocode explicitly has no no-code builder. Full Vapi vs Vocode verdict →
For a no-code agency needing white-label resale, Vapi offers a no-code agent builder while Ultravox explicitly lacks one. Full Vapi vs Ultravox verdict →
For no-code agency deploys and white-label resale, Vapi wins on every critical dimension. Full Vapi vs Ringly.io verdict →
For white-label resale, Vapi offers partial white-label and sub-account support while Phonely explicitly has none. Full Vapi vs Phonely verdict →
For no-code agency deployments and white-label resale, Vapi offers partial white-label and sub-account support plus a richer native integration set including GHL and Zapier, both of which are key agency tools. Full Vapi vs Millis AI verdict →
For no-code agency deployments and white-label resale, Vapi wins on both critical dimensions. Full Vapi vs LiveKit Agents verdict →
Vapi has a no-code agent builder and partial white-label sub-accounts for agencies, directly matching both requirements of the use case. Full Vapi vs Dasha verdict →
For a no-code agency deploying and reselling AI agents, the agent builder and outbound capabilities are critical. Full Decagon vs Sierra verdict →
For a no-code agency deploying and reselling voice AI, the ability to build agents without coding is essential. Full ElevenLabs Agents vs OpenAI Realtime API verdict →
For a no-code agency deploying and white-labeling, ElevenLabs Agents offers a no-code agent builder while Vocode explicitly does not. Full ElevenLabs Agents vs Vocode verdict →
For no-code agency deploys and white-label resale, ElevenLabs Agents has a no-code agent builder while Ultravox explicitly lacks one. Full ElevenLabs Agents vs Ultravox verdict →
Ringly.io explicitly lacks both a no-code agent builder and white-label/sub-account support, two features critical for agency deployments. Full ElevenLabs Agents vs Ringly.io verdict →
Phonely explicitly lacks white-label and sub-account support, which is a direct disqualifier for white-label resale. Full ElevenLabs Agents vs Phonely verdict →
Both tools offer no-code builders and self-serve signup, but ElevenLabs Agents has a 75 ms median latency versus Millis AI at 600 ms, which matters for client-facing deployments. Full ElevenLabs Agents vs Millis AI verdict →
For no-code agency deploys and white-label resale, ElevenLabs Agents has a native no-code agent builder, which LiveKit explicitly lacks. Full ElevenLabs Agents vs LiveKit Agents verdict →
ElevenLabs Agents includes a verified no-code agent builder, which is directly required for no-code agency deployments. Full ElevenLabs Agents vs Dasha verdict →
Both tools offer partial white-label and no-code agent builders. Full Thoughtly vs Vapi verdict →
Thoughtly offers partial white-label and sub-account support plus 200+ native integrations, including HubSpot and Salesforce, which are critical for agency resale workflows. Full Thoughtly vs ElevenLabs Agents verdict →
For no-code agency deploys with white-label resale, Thoughtly offers partial white-label support while Bland AI has none. Full Thoughtly vs Bland AI verdict →
For no-code agency deploys, the key differentiator is the no-code agent builder. Full Bland AI vs Vocode verdict →
Bland AI offers a native no-code agent builder, while Ultravox does not. Full Bland AI vs Ultravox verdict →
For no-code agency deployments, Bland AI offers a native no-code agent builder while Ringly.io does not. Full Bland AI vs Ringly.io verdict →
For no-code agency deploys, Bland AI offers a native no-code agent builder while LiveKit Agents does not. Full Bland AI vs LiveKit Agents verdict →
Neither tool offers white-label sub-accounts. Full Bland AI vs Dasha verdict →
AI workforce platform for the home-services trades (voice, chat, outbound, and call coaching). No won verdicts for this use case yet; it ranks on ties and near-misses.
Agentic AI platform for CX (Cognigy.AI + Voice Gateway); Forrester Wave 2026 Leader, sold standalone and inside NiCE CXone Mpower. No won verdicts for this use case yet; it ranks on ties and near-misses.
For a no-code agency deployment, the agent builder is the deciding factor. Full Hume EVI vs OpenAI Realtime API verdict →
AI Agent Management Platform (AMP) for enterprise contact centers - design, test, scale, optimize agentic AI. No won verdicts for this use case yet; it ranks on ties and near-misses.
Enterprise voice assistants. No won verdicts for this use case yet; it ranks on ties and near-misses.
Dealership-focused conversational AI platform with certified DMS integrations (CDK, Reynolds, Tekion) and dealer/industry investors incl. Reynolds & Reynolds board representation. No won verdicts for this use case yet; it ranks on ties and near-misses.
"AI Coworkers for the Automotive Enterprise" - dealership call automation with production safeguards, YC/a16z-backed. No won verdicts for this use case yet; it ranks on ties and near-misses.
Legacy virtual-receptionist provider (est. 2005) adding a lower-cost AI tier with built-in human backup; minute-bundle pricing on both lines. No won verdicts for this use case yet; it ranks on ties and near-misses.
'Interview everyone. Hire the best.' - autonomous AI interviewer (voice + video) for high-volume hiring, operated by Apriora Inc. dba Alex. No won verdicts for this use case yet; it ranks on ties and near-misses.
The AI front desk for dental groups and DSOs - zero missed calls, 24/7. No won verdicts for this use case yet; it ranks on ties and near-misses.
Generative AI CX platform whose GenerativeAgent overlays existing CCaaS stacks to automate voice and messaging interactions. No won verdicts for this use case yet; it ranks on ties and near-misses.
Specialty-specific AI agents for the full patient journey (access, intake, referrals, outreach). No won verdicts for this use case yet; it ranks on ties and near-misses.
OEM-channel digital voice assistant for fixed ops - a sub-brand of Proactive Dealer Solutions (Better Car People), sold through programs like Stellantis MarketCenter rather than as a standalone startup. No won verdicts for this use case yet; it ranks on ties and near-misses.
'World's Leading Automation for Staffing Firms' - agentic virtual recruiters covering the pipeline from sourcing to placement, staffing-agency (not corporate HR) focus. No won verdicts for this use case yet; it ranks on ties and near-misses.
The AI dental receptionist built by a dentist - 24/7 inbound/outbound calls with real-time PMS write-back. No won verdicts for this use case yet; it ranks on ties and near-misses.
Lowest-entry-price SMB AI receptionist with minute-bundle pricing and SMS/chatbot/outbound add-ons. No won verdicts for this use case yet; it ranks on ties and near-misses.
YC S24 collections-automation platform for financial institutions across the Americas - 'compliance is not a checkbox, it is the architecture'. No won verdicts for this use case yet; it ranks on ties and near-misses.
Native-audio speech-to-speech model API (Gemini Live) with barge-in, affective dialog, and tool use over a stateful WebSocket. No won verdicts for this use case yet; it ranks on ties and near-misses.
Conversational AI for healthcare's 'front door' - voice, SMS, and chat patient communication. No won verdicts for this use case yet; it ranks on ties and near-misses.
Enterprise agentic AI platform (Artemis) with voice AI agents for contact-center self-service at Global 2000 scale. No won verdicts for this use case yet; it ranks on ties and near-misses.
LLM-native contact-center intelligence platform (QA/Agent Assist center of gravity) with an AI Virtual Agent for voice and chat automation. No won verdicts for this use case yet; it ranks on ties and near-misses.
Restaurant voice AI with deep POS order-writing (Toast/Square/Clover/Olo etc.) - orders and payments, not just reservations and FAQs. No won verdicts for this use case yet; it ranks on ties and near-misses.
Autonomous AI revenue engine for essential home services. No won verdicts for this use case yet; it ranks on ties and near-misses.
AI operating system for the AI-native dealership - voice AI plus agentic follow-up (Heat Case, Opportunity, Service Advisor agents) for franchise dealers and multi-rooftop groups. No won verdicts for this use case yet; it ranks on ties and near-misses.
Contact-center AI platform expanding from conversation intelligence into autonomous VoiceAI agents (inbound and outbound) with copilots for frontline teams. No won verdicts for this use case yet; it ranks on ties and near-misses.
Conversational AI platform for contact-center voice/IVR automation, with native 'Lexis' voice synthesis and agentic voice/chat agents. No won verdicts for this use case yet; it ranks on ties and near-misses.
MIT-licensed, self-host-only voice AI SDK (Python + TypeScript) abstracting 27+ providers across LLM/STT/TTS/carrier layers - a middle ground between hosted platforms (Vapi/Retell) and heavyweight frameworks. No won verdicts for this use case yet; it ranks on ties and near-misses.
Self-serve SMB AI answering service with bundled-minute pricing and bilingual EN/ES on every plan. No won verdicts for this use case yet; it ranks on ties and near-misses.
Compliance-first AI loan-servicing platform ('Taylor' voice agent plus audit/claims/chargeback agents) for technology-first consumer lenders - voice-as-a-wedge into the full servicing lifecycle. No won verdicts for this use case yet; it ranks on ties and near-misses.
Trades-focused AI sales agent - sells and books jobs (claims 92%+ booking rate, voice cloning of your staff) rather than just taking messages. No won verdicts for this use case yet; it ranks on ties and near-misses.
Hospitality-native voice AI ('Superhost') priced per location - reservation-system depth and guest recognition rather than generic receptionist features. No won verdicts for this use case yet; it ranks on ties and near-misses.
Human+AI hybrid receptionist platform with per-call bundle pricing; 500+ live agent network, law-firm-heavy customer base. No won verdicts for this use case yet; it ranks on ties and near-misses.
Per-call-bundle AI receptionist with 35+ languages and declining overage rates up to 600 calls/mo. No won verdicts for this use case yet; it ranks on ties and near-misses.
Open-source Python framework for real-time voice and multimodal conversational agents, maintained by Daily, with Pipecat Cloud as the managed production runtime. No won verdicts for this use case yet; it ranks on ties and near-misses.
Generative AI platform unifying autonomous AI Agent, Agent Assist, and Conversation Intelligence for enterprise contact centers. No won verdicts for this use case yet; it ranks on ties and near-misses.
SMB AI receptionist. No won verdicts for this use case yet; it ranks on ties and near-misses.
Frontier speech-to-speech model API (gpt-realtime family) for low-latency voice agents over WebRTC, WebSocket, and SIP. No won verdicts for this use case yet; it ranks on ties and near-misses.
Low-latency voice agents. No won verdicts for this use case yet; it ranks on ties and near-misses.
Realtime infra + agents (OSS + cloud). No won verdicts for this use case yet; it ranks on ties and near-misses.
Open-source voice-agent orchestration with a hosted platform priced for Indian-language call volume. No won verdicts for this use case yet; it ranks on ties and near-misses.
Dev platform, conversational AI. No won verdicts for this use case yet; it ranks on ties and near-misses.
Unified STT + LLM orchestration + TTS voice-agent pipeline at a flat all-in rate ($4.50/hr), with BYO-LLM/TTS discounts and enterprise deployment options. No won verdicts for this use case yet; it ranks on ties and near-misses.
Self-hostable open-source voice agent platform ('OSS alternative to Vapi & Retell') with a no-code workflow builder and air-gapped on-prem deployment for regulated industries. No won verdicts for this use case yet; it ranks on ties and near-misses.
Ecommerce phone agents. No won verdicts for this use case yet; it ranks on ties and near-misses.
Outcome-priced conversational AI agent platform from Bret Taylor and Clay Bavor; voice product replaces IVR with an empathetic agent. No won verdicts for this use case yet; it ranks on ties and near-misses.
Carrier-grade voice harness for BYO-LLM agents inside Twilio Programmable Voice. No won verdicts for this use case yet; it ranks on ties and near-misses.
Realtime speech model + platform. No won verdicts for this use case yet; it ranks on ties and near-misses.
