Source: https://bestagentsfor.com/fr/agents/synthflow/alternatives/
Markdown: https://bestagentsfor.com/fr/agents/synthflow/alternatives/index.md

Title: Alternatives à Synthflow en 2026 | Best Agents For

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# Alternatives à Synthflow en 2026

Synthflow commence à From $30000/yr. Les produits ci-dessous figurent dans les mêmes catégories.

Tarif et fonctions de Synthflow

1

## Bland AI

Bland builds and runs inbound and outbound phone agents, with pathways, transfers, and connectors to telephony and CRM tools. The site says the per-minute rate includes the language model, speech-to-text, and text-to-speech, and that telephony is billed separately.

Prix: From $0.14/min. Pour qui: Regulated teams that want a single per-minute voice rate

Aussi présent dans Meilleurs agents vocaux IA.

2

## ElevenLabs Agents

ElevenLabs Agents is a conversational AI product for voice and chat, with a workflow builder, knowledge base, and phone connectivity through a customer's telephony provider. The agents pricing page bills by call minutes and says LLM usage is extra.

Prix: From $6/mo. Pour qui: Teams that want voice agents with a free starting allowance

Aussi présent dans Meilleurs agents vocaux IA.

3

## Lindy

Lindy is a shared AI teammate in Slack, email, and iMessage that can research, draft, update tools, and take meeting notes. It ships with 40+ skills and says it connects to 1,000+ tools plus MCP. Actions that send or write wait for approval.

Prix: From $29.99/user/mo. Pour qui: Teams that want one assistant in Slack with a shared credit pool and an approval step before it sends or changes anything.

Aussi présent dans Meilleurs agents vocaux IA.

4

## PolyAI

PolyAI builds dialog agents in Dialog Studio and runs them on its own models, including the audio-native Dialog-RSN-1 model. The homepage cites resolution without a human agent on its largest deployments and lists SOC 2+ Type 2, ISO 27001, PCI DSS, and GDPR.

Prix: Custom. Pour qui: Contact centers that want enterprise voice agents on existing systems

Aussi présent dans Meilleurs agents vocaux IA.

5

## Retell AI

Retell AI is a dashboard and API for building voice agents that handle inbound calls, outbound campaigns, chat, and SMS. The homepage says voice agents cost $0.07 to $0.31 per minute depending on model, voice, and add-ons, and that signup includes $10 in credits.

Prix: From $0.07/min. Pour qui: Teams that want usage-priced phone agents without an annual contract

Aussi présent dans Meilleurs agents vocaux IA.

6

## Thoughtly

Thoughtly responds to inbound leads by voice, SMS, or email, qualifies them, and books meetings, then logs the interaction to a CRM. The pricing page says voice, SMS, email, and workflows are in every plan.

Prix: Not published. Pour qui: Revenue teams that need immediate follow-up on inbound leads

Aussi présent dans Meilleurs agents vocaux IA.

7

## Vapi

Vapi provides orchestration, telephony, and monitoring so developers can configure voice, conversation flow, and integrations. The site says enterprise options include SSO, HIPAA, PCI, and SOC 2.

Prix: From $0.05/min. Pour qui: Developers and enterprises building their own voice agents

Aussi présent dans Meilleurs agents vocaux IA.

8

## Voiceflow

Voiceflow is a builder for conversational agents across web, app, WhatsApp, SMS, and voice. The site describes workflows, evaluations, and production environments, and says teams can choose major model providers or bring their own model.

Prix: Not published. Pour qui: CX teams that design and operate their own agents

Aussi présent dans Meilleurs agents vocaux IA.