Krisp Voice Isolation vs Sharpi

Krisp Voice Isolation9.4Visit Sharpi9.1Visit

Higher score Krisp Voice Isolation #1 in AI Voice Isolators 9.4/10 Pricing on request ✓ 1 of 2 features Visit Krisp

vs

Sharpi #2 in AI Voice Isolators 9.1/10 Pricing on request ✓ 0 of 2 features Visit Sharpi

• Krisp Voice Isolation fits best

  Real-time voice-isolation developers

• Sharpi fits best

  Private on-premise call audio isolation

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Side by side

Feature	Krisp Voice Isolation 9.4/10 Visit ↗	Sharpi 9.1/10 Visit ↗
At a glance
Editor score	9.4	9.1
Ranking	#1 in AI Voice Isolators	#2 in AI Voice Isolators
Best for	Real-time voice-isolation developers	Private on-premise call audio isolation
Pricing model	Paid	Paid
Starting price	—	Pricing on request
Free plan	Not checked yet	Not checked yet
Free trial	—	—
Deployment	Cloud, Self-hosted	Self-hosted, Desktop
Platforms	Linux, iOS	Windows
Integrations	6 integrations	9 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Krisp Voice Isolation 1/2 · Sharpi 0/2
Batch processing	✓ (best)	Not checked yet
API access	Not checked yet	Not checked yet
Specs
Input types	Audio	Audio
Processing mode	Realtime	Realtime
Maximum file duration	Not checked yet	Not checked yet
Export formats	Not checked yet	Not checked yet
Our review
Pros	Low-latency, CPU-based primary-speaker isolation Removes background voices and noise before speech-to-text Python, Node.js, Go, Rust, C++, and C bindings	Separates speech from noise in real time in both directions Supports SIP/RTP processing for VoIP calls Operates offline with on-premise and embedded deployment options
Cons	Application-based pricing requires a sales conversation Designed for real-time audio streams, not uploaded files Model customization and dedicated engineering support require Enterprise	Pricing uses a contact-sales model Listed platforms center on Windows and self-hosted deployment Processing is focused on real-time audio input
Our verdict	Krisp Voice Isolation is a real-time SDK for Voice AI agents and speech-to-speech applications. It processes audio streams before speech-to-text, removing background voices and noise to support voice activity detection, turn-taking, and… Read the review →	Sharpi is an AI speech-enhancement product from Augmented Hearing for contact centers, emergency communications teams, softphone users, and embedded audio products. It separates speech from background noise in real time and processes both… Read the review →

Strengths and trade-offs

• Krisp Voice Isolation — where it wins

  • Low-latency, CPU-based primary-speaker isolation
  • Removes background voices and noise before speech-to-text
  • Python, Node.js, Go, Rust, C++, and C bindings

  Where it doesn't

  • Application-based pricing requires a sales conversation
  • Designed for real-time audio streams, not uploaded files
  • Model customization and dedicated engineering support require Enterprise

• Sharpi — where it wins

  • Separates speech from noise in real time in both directions
  • Supports SIP/RTP processing for VoIP calls
  • Operates offline with on-premise and embedded deployment options

  Where it doesn't

  • Pricing uses a contact-sales model
  • Listed platforms center on Windows and self-hosted deployment
  • Processing is focused on real-time audio input

• Krisp Voice Isolation9.4/10 · Pricing on request

  A focused real-time SDK for cleaner speech, turn-taking, and transcription pipelines.

  Visit KrispFull verdict →
• Sharpi9.1/10 · Pricing on request

  A focused on-premise option for real-time call audio isolation.

  Visit SharpiFull verdict →