AI-powered noise cancellation for calls and recordings
Krisp is an AI-powered audio processing tool that removes background noise from calls and recordings.
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9 AI reviews
Reviewed
Krisp is an AI-powered noise cancellation software that processes audio in real-time to remove unwanted background sounds from calls and recordings. The application uses machine learning algorithms to distinguish between voice and noise, filtering out distracting sounds like keyboard typing, dog barking, construction noise, and other environmental audio while preserving clear speech.
The software is designed for remote workers, content creators, podcasters, and professionals who frequently participate in video calls or record audio content. Krisp integrates seamlessly with popular communication platforms including Zoom, Microsoft Teams, Slack, Discord, and recording applications, working as a virtual microphone and speaker device.
Key features include bidirectional noise cancellation that works on both microphone input and speaker output, echo cancellation, and voice clarity enhancement. The application also offers meeting transcription capabilities and analytics to track meeting insights. Krisp processes audio locally on the user's device, ensuring privacy and low latency performance.
Krisp operates in a competitive market alongside other audio enhancement tools and built-in noise reduction features in conferencing platforms. However, it distinguishes itself through its dedicated focus on AI-powered audio processing and its ability to work universally across different applications and platforms.
Automatically transcribes and summarizes meeting conversations to generate actionable notes and insights.
AI technology that helps improve speech clarity and understanding across different accents and speaking styles.
Specialized AI features designed for call center environments to enhance customer communication quality.
Machine learning algorithms distinguish between human speech and unwanted environmental sounds like typing, barking, or construction noise.
Specialized features for podcasters and content creators to improve audio quality in recordings and live streams.
Offers basic noise cancellation features for free with premium AI features available through paid plans.
Processes and filters audio streams instantly without noticeable latency during live conversations.
Uses AI to eliminate background noise, echo, and room reverberation from audio during live calls and recordings.
Provides programmatic access to Krisp's noise cancellation and voice AI capabilities for custom integrations.
Works seamlessly with any conferencing application, recording software, or communication platform without requiring specific integrations.
Personal use for occasional meetings
Professionals with regular meetings
Teams and organizations
Large organizations with custom needs
Twilio Authy alumnus running a profitable Voice AI shop nine years in — the founder math checks out.
“Krisp was founded in 2017 by Davit Baghdasaryan and Artavazd Minasyan and has stayed lean, with total raise around $17 million through a 2020 Series B. The product has widened from noise cancellation into a Voice AI stack — AI Note Taker, Accent AI, and a developer SDK — anchored on local on-device processing.”
Davit Baghdasaryan ran Twilio Authy before he and Artavazd Minasyan started Krisp in Yerevan in 2017. Nine years in, the funding chart stops at roughly $17 million across a 2020 Series B. That's a different kind of signal than the usual AI-startup burn rate.
The product has widened from noise cancellation into a Voice AI stack — AI Note Taker, Accent AI converting Indian and Filipino accents in real-time, plus an AI Voice SDK developers can license. Pro is $8 a month on annual billing, Business is $15 a seat. Otter.ai owns more of the meeting-notes mindshare, but Krisp is the only player shipping on-device noise processing that doesn't route audio through the cloud.
But the catch is the surface area keeps expanding while the AI-meetings layer consolidates around Zoom AI Companion and Microsoft Copilot. Pilot it on the call center team for 60 days. Watch the renewal math before standardizing.
On-device noise model is a real moat; AI Note Taker is contested by Otter.ai and Fireflies.
Berkeley HQ, Armenian engineering bench, profitable — defensible to the board without a slide.
Virtual mic device installs in minutes and works across any conferencing app without integration work.
Advances the voice-quality stack but competes with bundled meeting AI from Zoom and Microsoft.
Nine years in, profitable, ~$17M raised through a 2020 Series B — capital efficiency rare in AI infrastructure.
Operators who run distributed call centers.
Teams already standardized on Zoom AI Companion.
“Krisp has become an essential layer in our remote communication stack, delivering on its core promise of noise cancellation while raising some interesting architectural questions about edge computing.”
I've deployed Krisp across our 200+ person engineering org, and it's solved a real problem. The local processing model impressed me initially - no audio leaves the device, which simplified our security review. Performance is consistently solid across platforms, though we've seen CPU spikes on older machines during intensive calls.
The SDK integration into our custom tooling went smoothly, but I wish they offered more granular controls via their API. We've built workarounds for centralized policy management since their enterprise console is fairly basic. That said, the core tech is rock-solid - I've watched it handle everything from barking dogs to construction noise without breaking a sweat.
Local processing architecture scales beautifully but lacks cloud-based management capabilities we need.
Regular ML model updates show commitment, though roadmap visibility could be better.
Works with major platforms but API is limited for custom enterprise workflows.
On-device processing model eliminates most security concerns, SOC 2 compliant.
Responsive team but sometimes lacks deep technical expertise for edge cases.
Krisp's 75 billion monthly minutes through the Voice SDK matter more than the $8 desktop app.
“Krisp's SDK processes 75 billion minutes of audio every month, powering Five9 and Everise's 26,000-agent rollout in June 2025. For a Head of Voice Engineering choosing a real-time audio substrate for 2028, the BPO embedded layer is the asset, not the noise-cancel utility.”
Everise deployed Krisp across 26,000 agents in June 2025. That's the strategic signal — Krisp's real product isn't the $8 desktop app, it's the Voice SDK that processes 75 billion minutes of audio monthly through Five9 and other CCaaS platforms.
The 2024 Accent Conversion launch is the strategic tell. Krisp is moving from horizontal utility into BPO infrastructure, where one agent's clarity is worth more than ten remote workers' barking dogs. Local on-device processing keeps raw audio off external servers, which clears enterprise security reviews cleanly.
But the desktop app and the SDK are competing for the same engineering attention, and Otter and Fireflies own the AI Note Taker narrative. For a Head of Voice Engineering picking a real-time audio substrate for 2028, the BPO moat is real — the catch is whether the consumer tier survives the focus shift.
Industry-first customer-side Accent Conversion in March 2026 puts Krisp ahead of horizontal noise tools in the call-center lane.
On-device processing and a real Voice SDK match how BPO and CCaaS platforms actually procure real-time audio.
Virtual-device compatibility across Zoom, Teams, Slack, and Discord plus Five9 partnership coverage is unusually wide.
The BPO moat is durable, but the consumer tier's survival under the focus shift is the open three-year question.
Accent Conversion handles dynamic dialects without per-call configuration — best-in-class craft for a real-time audio domain.
Voice engineering leaders who embed real-time audio into contact-center workflows.
Solo remote workers who only need noise cancellation for a few weekly calls.
“Krisp has become an essential part of my remote work setup, though I wish they'd open up their SDK more for custom integrations. The noise cancellation is genuinely impressive, but the closed ecosystem limits what we can build around it.”
I've been using Krisp daily for all my video calls since our team went fully remote. The noise cancellation is remarkably good - it's filtered out everything from my neighbor's construction to my dog barking without making my voice sound robotic. The virtual background feature works better than most built-in solutions I've tried.
What frustrates me as a developer is the lack of API access. We wanted to integrate Krisp into our custom conferencing tools, but there's no SDK or programmatic way to control it. You're stuck with their desktop app and supported platforms. The app itself is stable and lightweight, rarely consuming more than 2-3% CPU even during long calls.
For individual developers working remotely, it's fantastic. But if you're hoping to build it into your product stack or automate anything around it, you'll hit walls quickly.
No public API or SDK available, limiting integration possibilities for developers.
Limited developer community since it's a closed product with no extension points.
Basic logs available, but no detailed metrics or debugging tools for troubleshooting audio issues.
Works well as a standalone tool, but offers no customization or extensibility options.
Incredibly efficient - handles real-time audio processing with minimal CPU impact.
“Krisp has been a game-changer for our remote team's productivity. After a year of daily use, I can't imagine running virtual meetings without it.”
I've been using Krisp across our marketing team for over a year now, and it's become essential infrastructure. What started as a nice-to-have for my own calls quickly became mandatory for everyone presenting to clients or recording webinars. The AI noise cancellation is remarkably effective - construction noise, barking dogs, even my kids in the background just disappear.
The real value hit me during our product launch last quarter. We recorded 15+ customer testimonials remotely, and every single one sounded studio-quality despite people calling from coffee shops and home offices. Our video team was amazed.
My only frustration is the lack of team analytics. I can see my own usage, but I want dashboards showing adoption across the team and meeting quality metrics to justify our spend.
Not a campaign tool per se, but invaluable for recording testimonials and hosting webinars without technical issues.
Quick responses when we had licensing questions, though most issues resolve themselves with the FAQ.
Install once and it just works - integrates seamlessly with Zoom, Teams, and Slack without any setup hassles.
Works with everything we use - Zoom, Teams, Slack, even our podcast recording software.
The productivity gains are obvious but hard to quantify - wish they had team-level usage analytics and quality metrics.
“Krisp has become essential for our remote finance team, though the per-seat pricing adds up quickly. The noise cancellation alone justifies the cost when you calculate hours saved from not repeating conversations.”
I've been using Krisp across our finance department for about 14 months now. Initially skeptical about another SaaS subscription, but the productivity gains are real. My team conducts dozens of calls daily with auditors, investors, and vendors - often from home offices with kids and pets. The noise cancellation is genuinely impressive. What sold me financially was tracking how much time we saved not having to repeat ourselves or apologize for background noise. At $12/user/month for our team plan, it's not cheap when you scale to 30+ users. But compared to lost productivity? Easy math. The usage analytics help me identify who actually needs licenses versus occasional users we can move to the free tier.
Clean monthly invoices, automatic receipt generation, and easy expense coding.
Monthly and annual options available, easy to add/remove seats mid-contract.
Pricing tiers are clearly displayed, though enterprise pricing required a sales call.
Built-in analytics showing noise minutes removed helps quantify productivity gains.
Straightforward per-seat model, but costs climb quickly with team growth.
Krisp's Voice AI SDK closes the developer gap, but the 60-minute weekly Free cap still feels stingy.
“Krisp's local-processing noise cancellation now ships with a Voice AI SDK that exposes Noise Cancellation, Accent Conversion, and Voice Isolation to developers. Free tier still caps at 60 minutes per week, Pro runs $8/month, and CPU overhead on older laptops remains the daily friction.”
Krisp runs locally on the device — that's the architectural choice that matters to anyone shipping audio in regulated rooms. The Voice AI SDK now exposes Noise Cancellation, Accent Conversion, and Voice Isolation as embeddable pieces, which closes the gap that used to be the obvious complaint.
The pricing meter is the recurring friction. Free caps at 60 minutes per week — that's one long client call and you're throttled. Pro at $8/month unlocks unlimited cancellation plus the AI Note Taker; Business runs $15/month for SSO and CRM hooks. NVIDIA Broadcast is free, but only if every seat has an RTX GPU.
Bidirectional cancellation is the daily win — incoming construction noise and barking dogs both vanish, not just outgoing. However, CPU overhead on older laptops shows up during long calls. Docs read like the SDK team writes them, not marketing — sample apps, integration guides, no fluff.
Daily noise cancellation just works across apps, though CPU spikes on older laptops surface during long calls.
Voice AI SDK docs ship sample apps and integration guides, not pricing-page filler.
Free tier's 60-minute weekly cap and occasional CPU overhead add up to small daily fights.
SDK exposes Noise Cancellation, Accent Conversion, and Voice Isolation for embedding, but the desktop app itself is thin on advanced controls.
Virtual mic/speaker model means zero per-platform plugin work across Zoom, Teams, Slack, and Discord.
Remote teams who need universal noise cancellation across conferencing apps.
Solo users who can run NVIDIA Broadcast on an RTX GPU.
“Krisp has become essential for my remote work life—it's genuinely magical how well it removes background noise. After a year of daily use, I can't imagine video calls without it.”
I've been using Krisp every single workday since going remote, and it's been a game-changer. The noise cancellation is incredible—my kids can be playing in the next room and colleagues hear nothing. It just works across all my apps: Zoom, Teams, Discord, everything. Setup took maybe two minutes and I rarely think about it anymore.
What surprised me most is how it handles both directions—not just my background noise, but also filtering out my coworkers' dogs, construction sounds, and coffee shop chatter. The voice clarity improvement is noticeable too. My only gripe is the desktop-only limitation and occasional CPU spikes on older machines.
Set it once and forget it—works seamlessly across all communication apps.
No mobile app available, which is frustrating for phone calls.
Dead simple setup with clear audio tests that show the difference immediately.
Rock solid 95% of the time, rare audio glitches after system updates.
Worth every penny for the professional image it helps maintain.
“Krisp started as a game-changer for my remote calls, but after 14 months I'm actively shopping for alternatives because the constant bugs and resource hogging have made it more trouble than it's worth.”
I was an early Krisp evangelist - the noise cancellation genuinely transformed my home office calls. But somewhere around month 8, things went downhill fast. The app started eating 30% of my CPU during calls, making my laptop sound like a jet engine. Updates broke more than they fixed, and I've had to reinstall it three times when it just stopped detecting my mic.
What really killed it for me was when they quietly removed features from my plan and moved them to a higher tier. The transcription feature I relied on? Now costs extra. Support's response was basically 'upgrade or deal with it.' I'm done defending this product to my team.
RTX Voice is free and uses less resources, Discord's built-in works better now.
They advertised 'lightweight' but it's become a resource monster that slows my entire system.
Random audio cutouts during important client calls - happened twice last month alone.
Still no Linux support despite years of requests, and they removed features I was already using.
Generic copy-paste responses and 3-day wait times for actual human help.
Common questions answered by our AI research team
The free tier typically includes limited hours of noise cancellation per week (around 60 minutes), while the $8/month plan provides unlimited noise cancellation usage. The paid plan also includes access to advanced AI features like the AI Note Taker and Accent AI, which are not available in the free version.
Krisp's AI Note Taker works with major conferencing platforms including Zoom, Microsoft Teams, Google Meet, WebEx, and GoToMeeting. It integrates at the system level, so it can capture audio from virtually any conferencing application or recording software without requiring platform-specific plugins.
Krisp processes audio locally on your device for noise cancellation to ensure privacy and low latency. For AI transcription and note-taking features, audio may be processed on Krisp's secure cloud servers, but the company states they follow enterprise-grade security practices and don't store personal conversations permanently.
Krisp works as a virtual audio device that sits between your existing microphone/headset and applications, so it's compatible with any audio hardware setup. You don't need special hardware - it works with built-in laptop mics, USB headsets, professional microphones, and any audio input/output devices.
Krisp's Accent AI works in real-time during calls to help clarify speech and improve understanding. It supports multiple English accents and variations, though the full list of supported accents and languages isn't publicly detailed - it primarily focuses on making English speech clearer and more understandable for international communication.
Company
KrispFounded
2017Pricing
From $8/moFree Trial
AvailableFree Plan
AvailableKrisp is a Voice AI platform that makes meetings clearer and more productive. All offerings run on the same AI voice engine to remove background noise, convert accents, and generate real-time transcripts and notes. Each offering is installed and used separately.