Vendor links go through /go/ redirects. None of them pays us today; if one starts to, it will be marked “(paid link)”. Money never changes which tools we list or how we rank them. How we make money
Open.cx alternatives
Open.cx is a voice agent platform for tour operators, with no published monthly price. Its site states: appointment booking. These 13 vendors serve at least one of the same industries and share the most published facts with it.
Open.cx does not publish a monthly price. 2 of the alternatives publish a paid monthly plan, the lowest being OpenMic at $29/month.
Price comparison
| # | Vendor | Starts at | Per-min | Included | Free trial | HIPAA | Why it's here |
|---|---|---|---|---|---|---|---|
| — | Open.cx (the one you're replacing) | Quote | — | — | Not stated | Not stated | |
| 1 | Convocore Voice agent platform · site | Not published | — | — | Free trial | Not stated | 1 shared industry, 1 shared feature |
| 2 | Bland AI Voice agent platform · site | Free | $0.14 | — | Free plan | BAA available | 1 shared feature |
| 3 | Famulor Voice agent platform · site | Free | — | — | No credit card | BAA available | 1 shared feature |
| 4 | Floatbot Voice agent platform · site | $99/mo | — | 500 min | 14-day free trial, no credit card | Claims HIPAA | 1 shared feature |
| 5 | LiveKit Agents Voice agent platform · site | Free | $0.01 | — | Free plan | BAA available | 1 shared feature |
| 6 | OpenMic Voice agent platform · site | $29/mo | — | — | Free trial | Not stated | 1 shared feature |
| 7 | Retell AI Voice agent platform · site | Free | $0.07 | — | $10 free credits | BAA available | 1 shared feature |
| 8 | ElevenLabs Agents Voice agent platform · site | Not published | — | — | Not stated | BAA available | 1 shared feature |
| 9 | Synthflow Voice agent platform · site | Quote | — | — | Not stated | Not stated | 1 shared feature |
| 10 | Twilio ConversationRelay Voice agent platform · site | Not published | — | — | Free trial, no credit card required | Claims HIPAA | 1 shared feature |
| 11 | Kore.ai Enterprise voice AI · site | Quote | — | — | Not stated | Claims HIPAA | 1 shared feature |
| 12 | Leaping AI Enterprise voice AI · site | Quote | — | — | Not stated | Not stated | 1 shared feature |
| 13 | Regal Enterprise voice AI · site | Quote | — | — | Not stated | Claims HIPAA | 1 shared feature |
Each alternative in one line
- Convocore: White-label voice and chat agent platform for agencies, with a tour-operator deployment and credit-based usage pricing. Convocore alternatives
- Bland AI: Developer voice AI platform with per-minute talk-time pricing, Conversational Pathways and self-hosting options. Bland AI alternatives
- Famulor: AI voice agent platform with per-minute pricing in euros, 120 languages and a BAA option. Famulor alternatives
- Floatbot: No-code voicebot and chatbot builder for inbound and outbound calls, priced by voice minutes or chat sessions. Floatbot alternatives
- LiveKit Agents: Open-source agent framework plus LiveKit Cloud for deploying voice agents, with per-minute agent sessions and built-in telephony. LiveKit Agents alternatives
- OpenMic: No-code voice agent builder with monthly plans; Business includes 1,000 minutes. OpenMic alternatives
- Retell AI: Pay-as-you-go voice agent platform for developers; component pricing for infra, voices, LLM and telephony. Retell AI alternatives
- ElevenLabs Agents: Voice and chat agent platform from ElevenLabs with 90+ languages and telephony integrations. ElevenLabs Agents alternatives
- Synthflow: Enterprise voice AI platform for building phone agents with native telephony, SIP and contact-center integrations. Synthflow alternatives
- Twilio ConversationRelay: Twilio API that handles speech-to-text, text-to-speech and turn-taking on phone calls while you bring your own LLM. Twilio ConversationRelay alternatives
- Kore.ai: Enterprise agentic AI platform with customer-service voice agents that replace legacy IVR. Kore.ai alternatives
- Leaping AI: Voice AI for call centers with self-improving agents and human handoff. Leaping AI alternatives
- Regal: AI voice agents for enterprise contact centers, strong on outbound sales and service with phone-number management. Regal alternatives
Head-to-head comparisons
Bland AI vs VapiBland AI vs Retell AIBland AI vs SynthflowBland AI vs Smith.ai AI ReceptionistBland AI vs PolyAIBland AI vs ElevenLabs AgentsBland AI vs SierraLiveKit Agents vs VapiLiveKit Agents vs Retell AIRetell AI vs VapiRetell AI vs SynthflowRetell AI vs UltravoxRetell AI vs VoiceflowElevenLabs Agents vs Retell AIPolyAI vs Retell AI
Lists that include Open.cx
How we pick alternatives: same product group (voice platforms), at least one shared industry when Open.cx names any, then ranked by shared industries, stated features and integrations. Only facts from vendor sites; unknown values are left blank. Methodology.