Siri
Your easy, private intelligent assistant for voice-controlled tasks.
VS
Vapi
The platform for developers creating conversational voice AI.
Popularity
Siri9,855
Vapi6,843
Pricing
FreeSiri
FreemiumVapi
Features
6
Siri
vs
5
Vapi
Our verdict
Siri is significantly more popular in terms of media coverage and engagement.
Siri is more geared toward B2C users, while Vapi targets b2b.
Detailed comparison
Criteria
Siri
Vapi
Pricing
Free
Freemium
Plans & pricing
Free: Free
Ad-Hoc (Pay-as-you-go): Custom, Agency: $400/mo, Startup: $800/mo, Enterprise: Custom
Free trial
No
Yes
Audience
B2C
b2b
Platforms
Ios, Ipad, Macos, Watchos, Tvos, Visionos, Api
Web, Api
API
Yes
Yes
Open Source
Proprietary
Proprietary
Integrations
Phone, Facetime, Messages, Calendar, Reminders, Alarms, Notes, Lists, Mail, Apple-music, Apple-podcasts, Apple-books, App-store, Apple-fitness+, Apple-news+, Photos, Maps, Homekit, Whatsapp, Chatgpt
—
Categories
Chatbots, Voice
Voice, Dev Tools
Popularity
Very High
Very High
Description
Siri is an easy way to make calls, send texts, use apps, and get things done with just your voice. It is highlighted as the most private intelligent assistant, now including Apple Vision Pro. Siri integrates with Apple devices and offers entertainment and home control.
Vapi is a platform for developers to build, test, and deploy advanced voice AI agents in minutes. It enables the creation of conversational voice AI with real-time, human-like voice interactions.
Pricing
Siri
Free
Vapi
Freemium
Plans & pricing
Siri
Free: Free
Vapi
Ad-Hoc (Pay-as-you-go): Custom, Agency: $400/mo, Startup: $800/mo, Enterprise: Custom
Free trial
Siri
No
Vapi
Yes
Audience
Siri
B2C
Vapi
b2b
Platforms
Siri
Ios, Ipad, Macos, Watchos, Tvos, Visionos, Api
Vapi
Web, Api
API
Siri
Yes
Vapi
Yes
Open Source
Siri
Proprietary
Vapi
Proprietary
Integrations
Siri
Phone, Facetime, Messages, Calendar, Reminders, Alarms, Notes, Lists, Mail, Apple-music, Apple-podcasts, Apple-books, App-store, Apple-fitness+, Apple-news+, Photos, Maps, Homekit, Whatsapp, Chatgpt
Vapi
—
Categories
Siri
Chatbots, Voice
Vapi
Voice, Dev Tools
Popularity
Siri
Very High
Vapi
Very High
Description
Siri
Siri is an easy way to make calls, send texts, use apps, and get things done with just your voice. It is highlighted as the most private intelligent assistant, now including Apple Vision Pro. Siri integrates with Apple devices and offers entertainment and home control.
Vapi
Vapi is a platform for developers to build, test, and deploy advanced voice AI agents in minutes. It enables the creation of conversational voice AI with real-time, human-like voice interactions.
Features
Siri
Voice Control
Messaging & Calling
App Integration
Privacy Features
Apple Vision Pro Integration
TV & Home Control
Vapi
Custom AI Agents
Building and deploying voice AI agents
Testing capabilities for AI agents
Real-time conversational interactions
Orchestration of STT, LLMs, and TTS
Key differentiators
Siri
- Deep Apple Ecosystem Integration
- Strong Focus on User Privacy
- On-Device Processing
- Enhanced Contextual Understanding
- Broad Language Support
Vapi
- Build & deploy voice AI agents in minutes
- Real-time, human-like voice interactions
- Ultra-low latency performance
Other comparisons
FAQ: Siri vs Vapi
Siri: Your easy, private intelligent assistant for voice-controlled tasks.. Vapi: The platform for developers creating conversational voice AI.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Siri is free and Vapi is freemium.
The best choice between Siri and Vapi depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Siri is primarily designed for individuals, while Vapi is built for individuals.
Siri offers: Voice Control, Messaging & Calling, App Integration, Privacy Features. Vapi offers: Custom AI Agents, Building and deploying voice AI agents, Testing capabilities for AI agents, Real-time conversational interactions.
Based on our data, Siri currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Vapi offers a free trial, but Siri does not.
Siri offers 20 integrations (phone, facetime, messages, calendar, reminders...) compared to 0 for Vapi.
Siri is available on Ios, Ipad, Macos, Watchos, Tvos, Visionos, Api. Vapi is available on Web, Api.