Alternatives · 2026
Best Proto AICX Alternatives in 2026
24 alternatives · 20 with a free plan · Updated
What are the best Proto AICX alternatives?
The best Proto AICX alternatives for AI API in 2026 are Haiva (AI voice agent platform for building multilingual phone agents, free), SoundHound AI (voice AI platform for businesses, free) and ChatBuild AI (create and customize an AI chatbot widget for your…, paid). 20 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than Proto AICX? Below are 24 alternatives in AI API, AI Assistant and AI Call Center, all closely matched, ranked by how much they overlap with Proto AICX. Proto AICX itself is free. Each entry shows what the tool does, what it shares with Proto AICX, its key features and pricing.
What is Proto AICX?
Answering the same customer questions by phone and chat all day is the work Proto AICX is built to take off your team. Proto AICX is an AI customer service platform that automates customer experience tasks, with chatbot, AI assistant and AI call center functions under one roof.
- Categories
- AI APIAI AssistantAI Call CenterAI ChatbotAI CRMAI Customer ServiceAI Voice GeneratorLarge Language Models (LLMs)
- Pricing
- Free
Key features of Proto AICX
- All-in-one platform
- Multilingual support
- Secure and private
- Integrates with popular CRMs and data tools
- Offers a free tier
Proto AICX alternatives compared
| Tool | Pricing | Shared with Proto AICX | Match |
|---|---|---|---|
| Proto AICX | Free | — | Original |
| Haiva | Free | AI API, AI Call Center, AI Chatbot, AI Customer Service | Strong match |
| SoundHound AI | Free | AI API, AI Call Center, AI Chatbot, AI Customer Service, Large Language Models (LLMs) | Strong match |
| ChatBuild AI | Paid | AI API, AI Assistant, AI Chatbot, AI Customer Service | Strong match |
| InnossistAI | Freemium | AI Assistant, AI Call Center, AI Chatbot, AI Customer Service, Large Language Models (LLMs) | Strong match |
| Teammates.ai | Free | AI Assistant, AI Call Center, AI Chatbot, AI CRM, AI Customer Service | Strong match |
Top 24 alternatives to Proto AICX
- #1
Haiva is an AI voice agent platform for building multilingual phone agents that handle sales calls and customer conversations.
In common with Proto AICX: AI API, AI Call Center, AI Chatbot, AI Customer Service
- AI platform for creating multilingual voice agents for sales and customer interaction
Pricing: free
- #2
SoundHound AI is a voice AI platform for businesses that builds voice assistants and AI agents for customer and employee interactions.
In common with Proto AICX: AI API, AI Call Center, AI Chatbot, AI Customer Service, Large Language Models (LLMs)
- Voice AI solutions for various industries
Pricing: free
- #3
Create and customize an AI chatbot widget for your website with ChatBuild AI, a no-code chatbot builder with live chat on paid plans.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI Customer Service
- Platform to create and customize AI chatbot widgets for websites easily
Pricing: paid, from $39.99
- #4
InnossistAI is an AI customer support tool with a chatbot, voice calls and agent features for answering customer questions.
In common with Proto AICX: AI Assistant, AI Call Center, AI Chatbot, AI Customer Service, Large Language Models (LLMs)
- AI-powered customer support system with chatbot
Pricing: free plan, paid plans from $50
- #5
Teammates.ai is an AI customer service and sales agent that handles customer conversations and lead generation 24/7 in over 50 languages.
In common with Proto AICX: AI Assistant, AI Call Center, AI Chatbot, AI CRM, AI Customer Service
Pricing: free
- #6
No-code AI chatbot builder for deploying custom chatbots on AWS, with unlimited messages and training data and a focus on data privacy.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI Customer Service
- No-code AI chatbot builder for AWS deployment with unlimited usage and data privacy
Pricing: free
- #7
Vapi is a developer platform for building, testing, and deploying voice AI agents, with a configurable API and 40+ app integrations.
In common with Proto AICX: AI API, AI Call Center, AI Chatbot, Large Language Models (LLMs)
- Developer-friendly API
- Configurable and scalable
- Integrates with 40+ apps
Pricing: custom quote
- #8
Autonomous Agent is an AI voice agent platform that automates repetitive business phone calls for customer support and sales teams.
In common with Proto AICX: AI API, AI Call Center, AI Customer Service, AI Voice Generator, Large Language Models (LLMs)
- Automates repetitive phone tasks
- Enhances productivity and efficiency
- Provides 24/7 customer support
Pricing: free
- #9P
Privacy-focused AI chatbot and API service that uses end-to-end encryption to keep your data secure during processing.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, Large Language Models (LLMs)
- Chat app - FREE TRIAL Test 14 days for free
- Unlimited users
- Integration support
Pricing: free
- #10
Resonoon is a no-code platform for building AI voice assistants and chatbots, with a free plan of 30 conversations a month.
In common with Proto AICX: AI Assistant, AI Call Center, AI Chatbot, AI Customer Service, AI Voice Generator
- Conversations AI consumption included
- Remove branding Remove the "Powered by Resonoon" badge per assistant per month
Pricing: free
- #11M
Moveo.AI is an AI agent platform for call centers and customer support, automating customer service tasks and handling conversations around the clock across channels.
In common with Proto AICX: AI Call Center, AI Chatbot, AI Customer Service, Large Language Models (LLMs)
- Reduces call center costs
- Improves debt collection rates
- Increases qualified leads
Pricing: custom quote
- #12
Trained on your own data, LiveChatAI is an AI chatbot platform for customer support, with a free plan available.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI Customer Service, Large Language Models (LLMs)
- AI chatbot platform for customer support
Pricing: free plan, paid plans from $39
- #13H
Hyper is an AI chat interface that searches and answers questions across apps like Google Drive, Slack, and Notion using live data.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI CRM, AI Customer Service, Large Language Models (LLMs)
Pricing: free
- #14V
Verloop.io is an AI customer service platform that automates support chats and calls across WhatsApp, website, voice and social channels for businesses.
In common with Proto AICX: AI Assistant, AI Call Center, AI Chatbot, AI Customer Service, Large Language Models (LLMs)
- AI-powered customer service automation platform fo
Pricing: free
- #15
AI phone calling API that places automated business calls with conversational AI for customer service and sales teams.
In common with Proto AICX: AI Call Center, AI Chatbot, AI Customer Service, Large Language Models (LLMs)
- Ultra-realistic AI phone calls
- Faster response times and 99.99% uptime
- Guaranteed security for data
Pricing: custom quote
- #16
DeepSeek is an AI company offering open-source large language models and APIs for developers building AI coding, writing and chatbot apps.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, Large Language Models (LLMs)
Pricing: free
- #17
VERN AI is an emotion recognition API that detects anger, sadness, love and fear in real time for customer service and support apps.
In common with Proto AICX: AI API, AI Call Center, AI Chatbot, AI Customer Service, Large Language Models (LLMs)
- Real-time emotion recognition AI for emotionally intelligent applications
Pricing: free
- #18
GPTBots is an AI agent development platform for building, customizing, and deploying chatbot agents for customer service and business workflows.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI CRM, AI Customer Service
- GPTBots supports credit top-up for users of all Plans
- Users can top up credits when insufficient without upgrading subscription plans
Pricing: free plan, paid plans from $649
- #19
Puretalk AI is a conversational AI platform with voice agents, chatbots, and text-to-speech for automating customer service across channels.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI Customer Service, AI Voice Generator
- All-in-one conversational AI solution for customer engagement and automation
Pricing: free
- #20
Qwen AI is a large language model from Alibaba Cloud for text generation, code writing, and image recognition tasks.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, Large Language Models (LLMs)
Pricing: free
- #21
Build AI chatbots trained on your own content and embed them on your website, with a free plan to start.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI Customer Service
- Chatbots 3
Pricing: free plan, paid plans from $19
- #22
Mansaibots is an AI chatbot platform that automates customer support, sales and appointment booking for businesses, with a free basic tier.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI Customer Service
- AI chatbot solutions for businesses to automate support
Pricing: free plan, paid plans from $49
- #23
SiteSpeakAI is an AI chatbot builder that lets you add a ChatGPT-based assistant to your website to answer visitor questions 24/7.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI Customer Service, Large Language Models (LLMs)
- Embed a ChatGPT chatbot on your website to answer questions 24/7
Pricing: free
- #24C
AI chatbot builder that answers questions from your own data, with a web widget and Slack, WhatsApp, and Telegram channels.
In common with Proto AICX: AI API, AI Assistant, AI Chatbot, AI Customer Service
- Free 1 chatbot
Pricing: free plan, paid plans from $11.67
How we picked these Proto AICX alternatives
We rank tools by how closely they match Proto AICX: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to Proto AICX in 2026?
The closest alternatives to Proto AICX are Haiva, SoundHound AI, ChatBuild AI, InnossistAI and Teammates.ai. They are ranked by how many categories and tags they share with Proto AICX and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to Proto AICX?
Haiva is the closest match because it shares AI API, AI Call Center and AI Chatbot with Proto AICX. It is free.
Are there free alternatives to Proto AICX?
Yes. 20 of the 24 alternatives have a free or freemium plan, including Haiva (free), SoundHound AI (free), InnossistAI (freemium), Teammates.ai (free) and Voxal AI (free). Proto AICX is free.
Which Proto AICX alternatives are paid or enterprise tools?
ChatBuild AI (paid), Vapi (enterprise), Moveo.AI (enterprise) and Bland AI (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does Proto AICX compare to Haiva?
Haiva overlaps with Proto AICX in AI API, AI Call Center and AI Chatbot. Its listed features include AI platform for creating multilingual voice agents for sales and customer interaction. Pricing: free. Open the side-by-side compare page for a full breakdown.
What category is Proto AICX in?
Proto AICX is listed under AI API on SoftwareVital. Browse that category to see more tools in the same group.