Alternatives
Synthflow alternatives
15 AI agents do some of what Synthflow does. Closest: Ringover Airo, Aircall AI Voice Agents and Aptiva. Lowest listed starting price: Fin AI Agent at $29/month.
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Synthflow capabilities:Voice CallsMeeting SchedulingLead ScoringCRM IntegrationAPI IntegrationLead Generation
| # | Agent | In common with Synthflow | Agent Score | From | |
|---|---|---|---|---|---|
| 1 | Ringover Airo Conversational AI voice agent from French telephony provider Ringover that answers calls 24/7, qualifies leads, schedules appointments and syncs with business tools. | 5 of 6 CRM Integration · Lead Generation · Lead Scoring · Meeting Scheduling · Voice Calls | 61 | $100/mo | Compare → |
| 2 | Aircall AI Voice Agents AI voice agents from French phone platform Aircall that place and handle business calls 24/7, qualify leads, send reminders, confirm appointments and route calls. | 5 of 6 CRM Integration · Lead Generation · Lead Scoring · Meeting Scheduling · Voice Calls | 56 | $30/mo | Compare → |
| 3 | Aptiva Italian AI voice agents that answer and place phone calls 24/7, qualify leads and book appointments, with servers and recordings hosted in Italy. | 5 of 6 CRM Integration · Lead Generation · Lead Scoring · Meeting Scheduling · Voice Calls | 48 | On quote | Compare → |
| 4 | telli AI voice agent platform that calls and answers customers to qualify leads, schedule appointments, send reminders and collect payments, with built-in dialer and CRM sync. | 5 of 6 CRM Integration · Lead Generation · Lead Scoring · Meeting Scheduling · Voice Calls | 37 | On quote | Compare → |
| 5 | AirAgent French voice AI (callbot/voicebot) that answers and places business calls 24/7 — appointment booking, call routing, lead qualification, reminders and ticketing — with 3,000+ integrations. | 5 of 6 CRM Integration · Lead Generation · Lead Scoring · Meeting Scheduling · Voice Calls | 21 | On quote | Compare → |
| 6 | Spoki WhatsApp AI Agent WhatsApp Business AI agent for SMBs and e-commerce that qualifies leads, answers product questions, recovers abandoned carts and closes orders in chat, with human handoff. | 4 of 6 API Integration · Lead Generation · Lead Scoring · Voice Calls | 59 | Free plan | Compare → |
| 7 | Famulor German AI phone assistant platform for SMBs and agencies that answers and places calls, books appointments and runs mid-call actions, with REST API and MCP server. | 4 of 6 API Integration · CRM Integration · Meeting Scheduling · Voice Calls | 58 | On quote | Compare → |
| 8 | Superchat AI Agent AI agent for WhatsApp, web chat and email that answers customers, qualifies leads, books appointments and creates tickets via CRM and calendar integrations. | 4 of 6 CRM Integration · Lead Generation · Lead Scoring · Meeting Scheduling | 56 | Free plan | Compare → |
| 9 | Moneypenny AI Receptionist AI receptionist that answers business calls 24/7, handles FAQs, books appointments into your calendar and hands complex calls to your team or a human receptionist. | 4 of 6 CRM Integration · Lead Generation · Meeting Scheduling · Voice Calls | 48 | On quote | Compare → |
| 10 | indigo.ai AI Agents Italian enterprise platform for chat and voice AI agents that handle customer calls and chats 24/7, act in CRM/ERP systems, qualify leads and open tickets. | 4 of 6 CRM Integration · Lead Generation · Lead Scoring · Voice Calls | 40 | On quote | Compare → |
| 11 | Aunoa AI Agents AI chat and voice agents for WhatsApp, webchat and phone that answer customers, book appointments, capture and qualify leads and create tickets, connected to CRMs. | 4 of 6 CRM Integration · Lead Generation · Meeting Scheduling · Voice Calls | 35 | On quote | Compare → |
| 12 | Relevance AI Platform to build an 'AI workforce' of specialist agents for sales, support, marketing and HR. | 4 of 6 API Integration · CRM Integration · Meeting Scheduling · Voice Calls | 81 | On quote | Compare → |
| 13 | Agentforce Sales (SDR Agent) Salesforce AI agents that nurture and qualify leads, answer questions, book meetings and update opportunities. | 4 of 6 CRM Integration · Lead Generation · Lead Scoring · Meeting Scheduling | 51 | $125/mo · free plan | Compare → |
| 14 | 11x (Alice & Julian) AI SDR 'Alice' prospects and runs multichannel outreach; 'Julian' answers inbound calls and books meetings. | 4 of 6 CRM Integration · Lead Generation · Meeting Scheduling · Voice Calls | 41 | On quote | Compare → |
| 15 | Fin AI Agent Outcome-priced AI agent that resolves support conversations across chat, email, voice and messaging. | 3 of 6 CRM Integration · Lead Scoring · Voice Calls | 72 | $29/mo | Compare → |
FAQ
What are the best alternatives to Synthflow?
The closest are Ringover Airo, Aircall AI Voice Agents and Aptiva: they share the most documented capabilities with Synthflow. Across all 15 alternatives, the highest Agent Score is Relevance AI (81/100).
Is there a free alternative to Synthflow?
Spoki WhatsApp AI Agent, Superchat AI Agent and Agentforce Sales (SDR Agent) have a free plan or free tier, according to their pricing pages.
How alternatives are chosen: agents that document the most capabilities in common with Synthflow come first, then agents in the same theme, then by Agent Score. Capabilities and prices come from vendor websites, with sources and dates on each agent's page. No vendor pays to appear here, and affiliate links never change this order.