Flowise vs Retell AI
as AI assistants see them, week of 2026-10-19
Flowise edges out Retell AI overall, scoring 5 versus 4 out of 100 and showing up in 9 of 73 answers compared to Retell AI's 5 of 73. Flowise's best showings come as an alternative pick, named in 2 of 3 answers for both "best alternatives to n8n" and "best alternatives to LangChain." Retell AI, on the other hand, owns a clear niche: it's named in 3 of 3 answers for "best platform to build a voice AI agent." Head-to-head, Flowise comes out ahead on 5 questions, Retell AI on just 1, with 19 questions ending in a tie.
Head to head
| metric | Flowise | Retell AI |
|---|---|---|
| score | 5 | 4 |
| questions won | 7 | 3 |
By assistant
Flowise
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 0 | 0% of answers | |
| Claude | 7 | 15% of answers | #12.3 |
| Gemini | not sampled this week | ||
| Perplexity | 2 | 0% of answers |
Retell AI
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 4 | 5% of answers | #4.0 |
| Claude | 5 | 10% of answers | #10.5 |
| Gemini | not sampled this week | ||
| Perplexity | 5 | 11% of answers | #7.5 |
Where they differ
Only Flowise gets named for
- What are the best alternatives to LangChain?
- What are the best alternatives to n8n?
- What are the best alternatives to OpenAI AgentKit?
- What's the best no-code tool to build an AI agent?
- What are the best alternatives to CrewAI?
Only Retell AI gets named for
- What's the best platform to build a voice AI agent?
More comparisons
- Flowise vs Microsoft AutoGen
- Claude Agent SDK vs Flowise
- Flowise vs Gumloop
- Flowise vs Vapi
- Retell AI vs Vapi
- Bland vs Retell AI
Not sold on either?
Scores count how often each assistant names a product, weighted by position. How the score works · Full AI agent builders leaderboard