Air AI vs Fixie AI
Two of the most-asked-about agents in the voice-agents space. Here's how they actually stack up.
Air AI
AI sales agent for extended outbound phone conversations up to 40 minutes focused on appointment setting
From $99/mo
Read full review →Fixie AI
Developer platform for building voice AI agents that handle inbound and outbound phone calls
Free tier
Read full review →Side-by-side comparison
| Air AI | Fixie AI | |
|---|---|---|
| Tagline | AI sales agent for extended outbound phone conversations up to 40 minutes focused on appointment setting | Developer platform for building voice AI agents that handle inbound and outbound phone calls |
| Pricing | From $99/mo | Free tier |
| Categories | voice-agents, sales, outbound | voice-agents, voice, api, developer-tools |
| Made by | Air AI | Fixie AI |
| Launched | 2023-08 | 2023-05 |
| Platforms | Phone, Web | API, Web |
| Status | active | active |
Air AI highlights
- + Extended conversation capability: designed to hold 10-40 minute sales conversations without fallback
- + Appointment setting and qualification as primary conversation goal
- + Memory across calls: recognizes returning prospects and recalls previous conversation context
- + Human-level conversational fluency optimized for extended dialogue rather than short transactions
- + Outbound dialing with campaign management for sales prospecting sequences
Fixie AI highlights
- + Real-time voice agents that handle phone calls with sub-second latency
- + Inbound and outbound call handling with programmable logic
- + Function calling so agents can query APIs, look up data, and take actions mid-call
- + Webhook integration for real-time event handling during conversations
- + Custom voice selection with multiple TTS providers
Frequently Asked Questions
Which is better, Air AI or Fixie AI?
Neither is universally better. Air AI (From $99/mo) leans into voice-agents, while Fixie AI (Free tier) is closer to voice-agents. Pick based on which workflow you actually do every day.
What is the price difference between Air AI and Fixie AI?
Air AI is from $99/mo. Fixie AI is free tier. See the pricing row in the comparison table.
Can I use Air AI and Fixie AI together?
In most cases, yes. They serve overlapping but distinct needs, so running them side by side is common until you decide which fits your workflow.