Vapi vs Speechly

Comparing the features of Vapi to Speechly

Feature
Vapi
Speechly

Capability Features

A/B Experiments
AI Guardrails
API Access
API Configurability
4.2K+ configuration points
API-First Architecture
Automated Test Execution
Automatic Formatting
Automatic Scalability
Millions of calls
Bring Your Own Models
Community Support
13000
Custom Phone Number
Custom Vocabulary Support
Custom Voice Commands
Dedicated Deployment Engineer
Documentation
Email Mode
Enterprise Compliance
SOC2HIPAAPCI
Enterprise Grade Security
Fast Transcription Speed
Under 3 seconds
Inbound Calls
Long-Form Resilience
Message Mode
Multi-language Support
100+ languages
Multilingual Support
150+ languages
No Missed Context
No-code/Low-code Workflow
Outbound Calls
Prebuilt Templates
1000s
Prompt Mode
To-Do Mode
Tool Calling
Transcription Speed
180+ words per minute
Ultra-low Latency
Sub-500ms
Uptime SLA
99.99% uptime
Voice-to-Text
Works Across Apps

Integration Features

Client SDK
React (web SDK)
Downloadable SDK ZIP
Github Repository
Integrations Information
40+ apps
OpenAI Integration
openaigpt-4o
Platform Integrations
GmailSlackNotionDiscord
Server SDKs
TypeScriptPythoncURL
Supported Platforms
MacOS

Limitation Features

API or Plugin Integration
File Formats Supported
Not specified
Minimum OS Requirements
MacOS Ventura 13.1 or higher
No Built-in Telephony Provider Mentioned
No Explicit Pricing Details
No Explicit Usage Quotas Listed
No File Format Support Listed
Platform Limitation
MacOS only
User Limit
Not specified

Pricing Features

Free Tier
No Credit Card Required