Skales vs Ultravox
A side-by-side look at Skales vs Ultravox: pricing, free plans and features, taken from each official website. Prices change often, so check the linked sources.
| Feature | Skales | Ultravox |
|---|---|---|
| Type | Tool · Voice & Audio | Tool · Voice & Audio |
| Made by | unknown | unknown |
| What it does | Personal AI agent for macOS, Windows, Linux, Android & iOS. Set a goal, it works alone: coding (Skales Code), desktop + browser automation, autonomous scheduled Tasks. Teams of agents and humans across paired desktops. Agent2Agent, MCP, computer use, voice, local LLMs (Ollama), Agent Skills (SKILL.m | A fast multimodal LLM for real-time voice |
| Pricing model | Free | Free |
| Free tier | unknown | unknown |
| Current prices | unknown | unknown |
| Modalities | unknown | unknown |
| Key features | agentic-ai ai-agent ai-assistant android | ai llm slm speech |
| Context window | unknown | unknown |
| API | unknown | unknown |
| License | Proprietary service | Proprietary service |
| Web app | unknown | unknown |
| Mobile apps | unknown | unknown |
| Desktop app | unknown | unknown |
| Links | Website ↗Deekoya listing | Website ↗Deekoya listing |
Skales vs Ultravox: pricing and features
Skales
Skales is a personal AI agent that runs on macOS, Windows, Linux, Android and iOS. It lets you set goals and automates coding, desktop and browser tasks, scheduled jobs, and voice interactions using built-in tools and connected language models.
Pricing
The official site states that Skales is free for personal use. This pricing information was read from the official site.
Key features
- 400+ built-in tools
- Approval gates and memory
- Voice input and output
- Supports Claude, GPT, Gemini, Grok and local models (Ollama)
- Agent-to-Agent collaboration
- Skales Code for coding automation
Source: official homepage · checked 2026-10-26
Ultravox
Ultravox is a real-time voice AI infrastructure layer that enables fast, natural, and scalable voice agents. It provides a unified stack for audio intelligence, allowing developers to build agents that can speak, listen, and interact in real time.
Pricing
The official site lists a free tier that includes the first 30 minutes of calls at no charge, then charges $0.05 per minute (including TTS) for usage beyond the free minutes. A Pay-As-You-Go plan is $0/month with the same $0.05 per minute rate, and a Pro plan is $100/month (billed yearly). Pricing details were read from the official site.
Key features
- Developer-friendly REST APIs for easy integration
- Powerful SDKs for web and mobile platforms
- Built-in tools to help build and scale voice agents
- Telephony support with integrations to major providers
- Fast, low-latency processing for real-time conversations
- Unified stack that handles speech without separate transcription
Source: official homepage, official pricing page · checked 2026-10-26
FAQ
Which is free, Skales vs Ultravox?
Skales: has a free plan or trial per its official site; Ultravox: has a free plan or trial per its official site.
What is the difference between Skales vs Ultravox?
Skales: Skales is a personal AI agent that runs on macOS, Windows, Linux, Android and iOS. Ultravox: Ultravox is a real-time voice AI infrastructure layer that enables fast, natural, and scalable voice agents.