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Whisper

Unclaimed Editor reviewed

Open-source speech recognition

Transcription Translation AI Assistants

4.8(11 across the web)

FreeVisit Website

Reviews onG2Capterra

11 reviews tracked

The Bottom Line

Entry price

Free, no paid tier

Biggest pro

Excellent speech recognition

Biggest con

Resource intensive

TL;DR - Whisper

AI speech recognition and transcription
Supports 99 languages with high accuracy
Open source and free to use

Pricing: Free forever

Best for: Individuals & startups

4.8/5 across review platforms

What is Whisper?

Editorial review

Whisper is OpenAI's open-source speech recognition model that approaches human-level accuracy. Transcribe and translate audio in 99 languages. Robust to accents, background noise, and technical language. Run locally for privacy or use OpenAI's API for convenience. Multiple model sizes balance accuracy and speed. The speech recognition model that finally makes transcription reliable enough to trust.

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourceopenai.com ↗

Pros & Cons

Pros

Excellent speech recognition
Open source
Many languages
Good accuracy
Self-hostable

Cons

Resource intensive
Setup complexity
Real-time limited
Hardware requirements
API alternative exists

Ratings Across the Web

4.8(11 reviews)

Capterra6 reviews

Ratings aggregated from independent review platforms. Learn more

Key Features

Speech recognitionTranscriptionTranslationMulti-languageOpen sourceLocal deployment

Pricing Plans

Open Source (Self-Hosted)

Free

MIT licensed
99 languages
Local processing
Unlimited transcription
No API costs

API

$0.006/minute

$0.006/min ($0.36/hour)
Fast processing
No GPU needed
OpenAI hosted

Calculate your cost View full pricing

How Whisper's pricing compares

At $0.01/mo, Whisper is the most affordable of its 4 direct competitors.

Whisper

$0.01

$1.99

Microsoft PowerPoint

$6

$8

$18

Entry paid plan, monthly.

Reviews

4.8/5

Across 11 verified user reviews on Capterra, G2

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Best Whisper Alternatives

Top alternatives based on features, pricing, and user needs.

View full list →

ChatGPTFreemium

OpenAI's conversational AI that started the generative AI revolution

Microsoft PowerPointFreemium

Industry-standard presentation software

Microsoft Teams PhonePaid

Cloud calling in Microsoft Teams

ClickUp BrainFreemium

One AI gateway to every model, with compounding intelligence from your context.

AI notetaker that summarizes your meetings so you can focus on the conversation.

The world's most accurate API for AI- and human-generated transcripts and speech insights.

DeepgramFreemium

Enterprise Voice AI: STT, TTS & Agent APIs for accurate, realistic, and cost-effective voice solutions.

Speech-to-text API with high accuracy transcription

See all Transcription tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Whisper alternatives8+ tools ranked, pricing + verdict per pick Whisper vs ChatGPTHead-to-head: features, pricing, who wins Whisper vs Microsoft PowerPointHead-to-head: features, pricing, who wins Whisper vs Microsoft Teams PhoneHead-to-head: features, pricing, who wins

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Whisper FAQ

What is Whisper?

Whisper is OpenAI's open-source speech recognition model that transcribes audio with high accuracy across many languages.

Is Whisper free?

Yes, Whisper is open-source and free. You can run it locally or use the API with usage-based pricing.

How accurate is Whisper?

Whisper achieves near-human-level accuracy, especially the large model, across diverse audio conditions.

Source: openai.com