AI · alternatives · 2026

24 alternatives to Vocallify
Build AI Phone Agents for Customer Support & Lead Generation
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Luke from ElevenLabs here. We just released Scribe Realtime v2, our new real-time Speech to Text model. We rebuilt it from the ground up around a new architecture that uses predictive transcription – it anticipates the next likely word before it’s spoken. That makes it both fast (around 150 ms latency) and highly accurate. Scribe v2 Realtime outperforms every low latency transcription model across 30 commonly used EU and Asian languages – 93.5% accuracy, compared to Gemini 2.5 Flash (91.4%), GPT-4o MiniTranscribe (90.7%), and Deepgram Nova 3 (85%). It supports 90+ languages including…
2025 · elevenlabs.io · its alternatives →
- 2

Last year when GPT-4 was released I started making lots of little voice + LLM experiments. Voice interfaces are fun; there are several interesting new problem spaces to explore. I'm convinced that voice is going to be a bigger and bigger part of how we all interact with generative AI. But one thing that's hard, today, is building voice bots that respond as quickly as humans do in conversation. A 500ms voice-to-voice response time is just barely possible with today's AI models. You can get down to 500ms if you: host transcription, LLM inference, and voice generation all together in one place;…
2024 · fastvoiceagent.cerebrium.ai · its alternatives →
- 3
Retell AI▲300API that helps developers build human-like voice agents
2024 · retellai.com · its alternatives →
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WhisperFusion builds upon the capabilities of open source tools WhisperLive and WhisperSpeech to provide a seamless conversations with an AI chatbot.
2024 · github.com · its alternatives →
- 6

High-quality voice clones with just 60 seconds of audio
2023 · wavel.ai · its alternatives →
- 7

Have a natural, spoken conversation with AI! Contribute to KoljaB/RealtimeVoiceChat development by creating an account on GitHub.
2025 · github.com · its alternatives →
- 8

AI Voice assistant in 3 minutes. Built for non-developers
Nov 2025 · klariqo.com · its alternatives →
- 9
Calldock▲114Stop losing leads. Calldock's AI voice agents automatically call every lead within 60 seconds, qualify them with intelligent conversations, and deliver warm prospects ready to buy. Free trial.
2025 · calldock.co · its alternatives →
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Daily Bots▲223Build voice-to-voice AI agents with any LLM with Open Source
2024 · daily.co · its alternatives →
- 12
Voice Agent API▲118One API to build production-ready voice agents
Apr 2026 · assemblyai.com · its alternatives →
- 13

Build powerful conversational AI agents
2024 · yourgpt.ai · its alternatives →
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VoiceGenie▲204Generative AI voice bot for sales, support, and beyond
2023 · voicegenie.ai · its alternatives →
- 15

24/7 custom AI livechat + realtime voice chatbot
2024 · chat-data.com · its alternatives →
- 16
Voicebun▲189Hey HN, I built Voicebun as a pet project because I was frustrated with how locked-down and rigid voice agents still are—many tools are either closed platforms, lack deep customization, or charge a lot just to test ideas. I wanted a way to quickly spin up AI voice agents that I could fully control—from the voice itself to the logic behind every word. Voicebun is an open-source voice agent builder. You can: - Clone voices and generate audio using your own scripts and prompts - Dynamically change prompts based on user input - Add custom logic through functions and webhooks (e.g. hit an API,…
2025 · voicebun.com · its alternatives →
- 17
Wonderchat▲115Build custom AI chatbots from your website link in 5 minutes
2023 · wonderchat.io · its alternatives →
- 18
AI Voice Cloning▲182Clone any voice in 3 seconds – hyper-realistic and free
2025 · anyvoice.net · its alternatives →
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FastBots▲103AI chatbots offering fast and accurate customer support
2024 · fastbots.ai · its alternatives →
- 21

TLDR: We created a personalised Andrej Karpathy tutor that can response to questions about his Youtube videos in sub 1 second responses (voice-to-voice). We do this using a voice enabled RAG agent. See later in the post for demo link, Github Repo and blog write up. A few weeks ago we released the worlds fastest voice bot, achieving 500ms voice-to-voice response times, including a 200ms delay waiting for a user to stop speaking. After reaching the front page of HN, we thought about how we could take this a step further based on feedback we were getting from the community. Many companies were…
2024 · educationbot.cerebrium.ai · its alternatives →
- 22
Voice Agents▲105Turn expertise into 24/7 client-facing AI voice agents
Apr 2026 · mindpal.space · its alternatives →
- 23
Chatmate.so▲99Create a chatbot widget for your site in seconds
2024 · chatmate.so · its alternatives →
- 24
Labs AI▲93Turn any text into natural AI voiceovers on iPhone
Jun 2026 · apps.apple.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →