speech_recognition
Python module for speech recognition with support for multiple engines and APIs.
- Status
- Generally available
- Last checked
- Checked · Oct 13, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Speech_recognition is a Python library that supports several online and offline speech-to-text engines, making it versatile for various applications. It simplifies the integration of speech recognition capabilities into Python projects.
speech_recognition stands out for its flexibility in supporting multiple engines, making it a versatile choice for developers who need to integrate speech-to-text capabilities into their Python projects.
When it fits — and when it doesn’t
A good fit for
Developers building voice-controlled apps who need flexibility in choosing recognition engines.
Projects requiring both online and offline speech-to-text capabilities.
Look elsewhere if
Real-time streaming applications that require low-latency processing.
Applications needing high-throughput speech recognition without local storage options.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited offline speech recognition accuracy compared to online engines
Offline models may not be as accurate or up-to-date as cloud-based services
- 02
Dependence on third-party APIs for online use can introduce reliability issues
API outages or rate limiting from providers like Google Speech API can disrupt functionality
- 03
Documentation lacks detailed examples and troubleshooting guides
Official documentation is sparse, leading to difficulties in resolving common issues
- 04
Performance can be slow for large audio files or complex recognition tasks
Processing time increases significantly with file size and complexity of the audio content
What it does well
Supports multiple speech recognition engines and APIs.
Can be used both online and offline.
Easy to integrate into Python projects.
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up speech_recognition
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for speech_recognition’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
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