Kolz AI is described as 'AI voice calling platform for database reactivation and other calling workflows. Upload a CSV or Excel contact list, configure and test an AI voice agent, and review call results. AI calling costs 3 cents per minute, with prepaid minute packs and no monthly' and is an app in the ai tools & services category. There are more than 10 alternatives to Kolz AI for Web-based, SaaS, Docker and Self-Hosted. The best Kolz AI alternative is Synthflow AI, which is free. Other great apps like Kolz AI are Bland.ai, Glytos, Dograh AI and ThunderPhone.
Empower any business with no-code AI voice assistants, enabling seamless outbound/inbound calls and appointments. Personalize user experiences with conversational AI while ensuring top-notch privacy and security across diverse applications.
Germany
EU
Bland is a platform for AI phone calling. Using our API, you can easily send or receive phone calls with a programmable voice agent.
Define an AI agent once, then deploy it for phone calls, embedded or API chat. It shares prompts, HTTP and MCP tools, credential-backed integrations and hybrid knowledge retrieval, while each session records transcripts, tool results and itemized costs.
Türkiye
Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.
ThunderPhone is a self-serve platform for building AI phone agents. Users create an agent from a prompt or template, connect a phone number, and the agent answers or places calls.
United States
SuperU AI launches voice agents in minutes, handles 24/7 inbound/outbound, and scales to 1M calls/day. Pluto v1.1 ~200 ms latency, 100+ languages. Shopify-ready. ISO 27001, SOC 2.
India
Conversational AI sales agents engage visitors, qualify leads by gathering detailed info, handle objections, and book appointments instantly. Operates 24/7, integrates with top CRMs, stores leads in CDP, and uses memory with emotional intelligence for effective follow-ups.
Australia
AI phone agents that handle your outbound calls, answer inbound, and follow up automatically so your team only steps in to close.
An AI Phone Agent that empowers your team by handling bookings, quotes, and night shifts 24/7. Integrates directly with your calendar to secure appointments instantly.
Bosnia & Herzegovina
AI voice agent platform for automating inbound and outbound phone calls with built-in voice synthesis, transcription, and CRM integrations.
RomaniaEU
