# Alternatives to VoiceFleet > Source: https://theagentsindex.com/voicefleet/alternatives (current datasheets, evidence-ranked) Candidates share the baseline category or are previously researched peers. Requirements, preserved strengths, explicit trade-offs and research coverage decide the order; paid tier does not. ## Shortlist ### 1. ElevenLabs Agents Hosted platform for building voice and chat agents, with telephony, SDKs and a choice of LLM. **Research coverage:** 35/35 criteria **Where it improves on VoiceFleet:** - [Agent permissions: yes — Tool use is gated per MCP server and per tool: always ask, fine-grained (auto-approved, requires approval, disabled), or no approval at all.](https://elevenlabs.io/docs/eleven-agents/customization/tools/mcp) - [Model choice: yes — You pick the model per agent, plus a backup cascade; LLM usage is billed on top of the plan and varies by model.](https://elevenlabs.io/docs/eleven-agents/customization/llm) - [In a browser: yes — Agents are built, monitored and A/B tested in a hosted dashboard, and shipped to end users as an embeddable web widget.](https://elevenlabs.io/conversational-ai) **Trade-offs against VoiceFleet:** - No researched regression against the baseline. [View ElevenLabs Agents](https://theagentsindex.com/elevenlabs-conversational-ai) ### 2. Synthflow Enterprise voice AI platform with in-house telephony for inbound and outbound call automation. **Research coverage:** 35/35 criteria **Where it improves on VoiceFleet:** - [Agent permissions: yes — Flow logic, approved knowledge sources, end-call reasons and handoff triggers bound what an agent may say or do.](https://synthflow.ai/) - [Model choice: partial — You pick the model per agent, but only from Synthflow's list of GPT and Synthflow LLM options.](https://docs.synthflow.ai/general-configuration) - [In a browser: yes — Agents are created, tested and published from a hosted dashboard with an in-product assistant.](https://docs.synthflow.ai/getting-started) **Trade-offs against VoiceFleet:** - No researched regression against the baseline. [View Synthflow](https://theagentsindex.com/synthflow-ai) ### 3. Vapi Developer platform for building, testing and deploying voice AI agents that make and receive phone calls. **Research coverage:** 35/35 criteria **Where it improves on VoiceFleet:** - [Model choice: yes — You choose transcriber, LLM and voice independently and can swap any of them.](https://vapi.ai/platform) - [In a browser: yes — A hosted dashboard builds and observes agents, and calls embed in your own web app via the Web SDK and widget.](https://docs.vapi.ai/quickstart/introduction) - [Self-hosted: partial — Self-serve is hosted only; on-premise is offered to large enterprises, and the orchestration layer otherwise never leaves Vapi.](https://docs.vapi.ai/faq) **Trade-offs against VoiceFleet:** - No researched regression against the baseline. [View Vapi](https://theagentsindex.com/vapi) ### 4. OmniDimension No-code platform for building voice AI agents and running them on phone, web chat, WhatsApp, email and SMS. **Research coverage:** 35/35 criteria **Where it improves on VoiceFleet:** - [Model choice: yes — You choose the speech-to-text, LLM and text-to-speech provider per agent and may mix them freely; the vendor does not pin you to one stack.](https://omnidim.io/pricing) - [In a browser: yes — Everything is built in a hosted dashboard, and the same agent can be embedded on your own site as a chat and voice widget with a no-code script.](https://docs.omnidim.io/docs/omnichannel) - [Open source: partial — The two MCP servers and the Python, TypeScript and web SDKs are public and permissively licensed, while the platform itself is proprietary and the terms forbid reverse engineering it.](https://docs.omnidim.io/docs/mcp) **Trade-offs against VoiceFleet:** - No researched regression against the baseline. [View OmniDimension](https://theagentsindex.com/omnidimension) ### 5. Retell AI Pay-as-you-go platform for building, testing and running AI phone, chat and SMS agents. **Research coverage:** 34/35 criteria **Where it improves on VoiceFleet:** - [Model choice: yes — You pick the conversation model per agent from a published, per-minute-priced list, and you can substitute your own model entirely through the custom-LLM WebSocket.](https://docs.retellai.com/integrate-llm/overview) - [In a browser: yes — Everything is built and operated in a hosted browser dashboard, and agents themselves can also be embedded on your own site as a web call or chat widget.](https://docs.retellai.com/deploy/chat-widget) - [API access: yes — A documented REST API with Node.js and Python SDKs covers agents, calls, phone numbers and chats, and it is listed as included on the entry pay-as-you-go plan.](https://www.retellai.com/pricing) **Trade-offs against VoiceFleet:** - No researched regression against the baseline. [View Retell AI](https://theagentsindex.com/retell-ai) ### 6. AudioCodes Live Hub Self-service cloud platform for building voice AI agents and connecting them to real telephony channels. **Research coverage:** 33/35 criteria **Where it improves on VoiceFleet:** - [Model choice: yes — You choose the LLM per agent from pre-deployed models or add your own provider, and you can equally bring an entirely external conversational AI platform instead.](https://techdocs.audiocodes.com/livehub/Content/AI-Agents/Bring%20your%20own%20models.htm) - [In a browser: yes — Live Hub is primarily a hosted web portal: you register, sign in and configure accounts, bots, channels and routing entirely in the browser.](https://techdocs.audiocodes.com/livehub/Content/LiveHub/Get%20started.htm) - [API access: yes — A documented REST API under /api/v1/ configures the platform and reads back calls, recordings, transcripts and campaigns, with OAuth 2.0 client-credentials authentication.](https://techdocs.audiocodes.com/livehub/Content/LiveHub/REST%20API.htm) **Trade-offs against VoiceFleet:** - No researched regression against the baseline. [View AudioCodes Live Hub](https://theagentsindex.com/audiocodes-live-hub) ## Method Unknown data is never treated as a benefit or a trade-off. Featured placement is labelled but cannot alter recommendation order.