Piper vs Whisper

Detailed comparison across 10 dimensions

Piper and Whisper score closely across Staquest's six weighted dimensions, with no decisive overall winner. Both offer a free tier.

Quick Overview

Overview	PiperFast, local, and open-source neural text-to-speech.	WhisperOpenAI's open-source multilingual speech recognition.
Type	ai tool	ai tool
Company	Rhasspy Project	OpenAI
Free Tier
Has API
Open Source
Trending	Stable	Stable
Industries	MarketingDevelopment	DevelopmentAI & Machine Learning
Categories	ai-voice	developer-toolsai-voice
Website	Visit	Visit

Dimension Scores

Winners by Dimension

Pricing Value

Tie15% weight

Piper

8.0

Whisper

8.0

Free Tier

Piper10% weight

Piper

8.5

Whisper

7.5

Scalability

Whisper10% weight

Piper

4.8

Whisper

5.6

Integrations

Tie10% weight

Piper

8.0

Whisper

8.0

Community

Tie5% weight

Piper

3.1

Whisper

3.1

Open Source

Tie5% weight

Piper

7.0

Whisper

7.0

Pricing Comparison

Piper

Open Source

Free

open source

Fast, local neural text-to-speech
100+ voices across 30+ languages
Optimized for Raspberry Pi 4
No cloud required
Wyoming protocol support for Home Assistant

Whisper

Open Source

Free

open source

Local execution
No per-minute API fees
Full control over infrastructure

Whisper API–

usage based

Managed transcription
Pay-as-you-go
$0.006 per minute

Feature Comparison

Feature	piper	openai-whisper
100+ Voices Across 30+ Languages
$0.006 Per Minute
Fast, Local Neural Text-To-Speech
Full Control Over Infrastructure
No Cloud Required
Local Execution
Optimized For Raspberry Pi 4
Managed Transcription
Wyoming Protocol Support For Home Assistant
No Per-Minute Api Fees
Pay-As-You-Go

Showing 11 of 11 features

Dashes mean the feature isn't listed in our data. The tool may still support it.

Frequently asked questions

Does Piper or Whisper have a free tier?

Both Piper and Whisper offer a free tier.

View Piper View Whisper