AI voice agents · #5 of 29 · ↑ ElevenLabs Agents · ↓ PolyAI
Synthflow
Synthflow ranks #5 of 29 in ai voice agents in the week of 21 September 2026, with a visibility score of 22 across ChatGPT, Claude, Gemini and Perplexity. It was named in 40% of the answers we sampled.
sampled: 3 of 4 assistants this week
Synthflow lands a 22 overall, with ChatGPT the most generous at 35, Claude at 27, and Perplexity barely nodding along at 9. Across the board, it's named in 24 of 60 answers. It does best on the broad questions: a clean 3 of 3 for "best AI voice agent platforms" and "best no-code tool to build a voice AI agent," plus 2 of 3 for AI voice agents in 2026, AI receptionists, and appointment booking. But ask about call analytics and transcripts, non-English languages, enterprise contact centres, inbound support, or open-source frameworks, and Synthflow goes unmentioned in every one of those answers.
this is mine claim it, free, forever. We also check whether ChatGPT and Claude can read synthflow.ai.
Who's talking about you
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 35 | 50% of answers | #3.8 |
| Claude | 27 | 60% of answers | #9.3 |
| Gemini | not sampled this week | ||
| Perplexity | 9 | 10% of answers | #2.0 |
Questions you win
| question | named in | best spot |
|---|---|---|
| What's the best no-code tool to build a voice AI agent? | 3 of 3 | #1 |
| What are the best AI voice agent platforms? | 3 of 3 | #3 |
| What's the best AI voice agent for booking appointments? | 2 of 3 | #1 |
| What's the best AI agent for outbound sales calls? | 2 of 3 | #3 |
| What's the best AI phone agent for a small business? | 2 of 3 | #4 |
| Which AI voice agent platform is cheapest per minute? | 2 of 3 | #4 |
| What's the best AI receptionist for answering calls? | 2 of 3 | #4 |
| What's the best voice AI platform with its own phone numbers and telephony? | 2 of 3 | #4 |
| What are the best AI voice agents in 2026? | 2 of 3 | #5 |
| What's the best AI voice agent for a restaurant or clinic taking bookings? | 2 of 3 | #5 |
| What's the best voice AI that connects to my CRM? | 1 of 3 | #1 |
| What's the best AI voice agent that can transfer to a human? | 1 of 3 | #14 |
Questions you lose
| question | who got named instead |
|---|---|
| Which voice AI platform sounds the most natural? | ElevenLabs Agents |
| Which voice AI platform is best for developers? | Vapi, Retell AI, ElevenLabs Agents |
| Which AI voice agent has the lowest latency? | ElevenLabs Agents, Bland, OpenAI Realtime API |
| What's the best enterprise voice AI platform for contact centres? | PolyAI, Parloa, Cognigy |
| What's the best AI voice agent for inbound customer support calls? | Vapi, PolyAI, Retell AI |
| What's the best AI voice agent for languages other than English? | ElevenLabs Agents, Retell AI, OpenAI Realtime API |
| What's the best open-source voice AI agent framework? | LiveKit Agents, Pipecat, Vocode |
| What's the best voice AI platform for call analytics and transcripts? | Dialpad |
Assistants cited 14 pages for questions in this category that name your rivals and not you. Claim to see them. See all sources for AI voice agents.
In their words
- ChatGPT“Synthflow | Yes | Managed telephony | No-code/low-code teams”
- Claude“Synthflow, ElevenLabs Agents, or vertical-specific tools depending on your industry (Slang.ai for restaurants, Assort for healthcare intake, Numa for auto dealers).”
- Perplexity“If you want the best no-code tool for building a voice AI agent, Synthflow is the strongest overall recommendation for non-technical users because it combines a drag-and-drop builder with fast deployment and broad CRM/integration support.”
Closest rivals
- Synthflow vs ElevenLabs Agents26
- Synthflow vs Bland27
- Synthflow vs PolyAI17
- Synthflow vs LiveKit Agents16
- Synthflow vs Pipecat11
All Synthflow alternatives · Full AI voice agents leaderboard · Sources