Krisp Review for Call Center Agents
Krisp is an AI noise cancellation layer that sits between your microphone and any calling app. It removes background noise, echo, and room reverb in real time—on both your end and the other person's audio. It works as a virtual microphone and speaker with calling apps that let you select dedicated audio devices. That makes compatibility with your exact softphone or meeting app the first thing to test.
Best for
- Remote workers who take calls from noisy environments (home office, coffee shops, co-working spaces)
- Call center agents whose softphone supports virtual audio devices and whose calls suffer from background noise
- Sales teams and client-facing roles where audio quality directly affects close rates
- Anyone on frequent video calls who wants to eliminate barking dogs, keyboard noise, and HVAC hum
Trade-offs to consider
- Krisp has published a 60-minutes-per-day Free allowance—enough to test, not enough for a full agent shift
- Adds a small amount of CPU overhead since processing runs locally (not cloud-based)
- The desktop app does not support Linux or ChromeOS under the requirements checked for this review
- Works best on calls where you control your own audio setup — less helpful for in-person or speaker-phone scenarios
Quick workflow test before you pay
Install the free version and use it for a full day of real calls. Don't test with a quiet room — that proves nothing. Test it when the environment is actually noisy: kids in the background, construction outside, or a busy open-plan office.
- Run a test call with a colleague and ask if they notice a difference in your audio.
- Check CPU usage during a call to make sure it doesn't slow down your machine.
- Try toggling Krisp on and off mid-call to hear the before/after difference yourself.
- Verify your primary calling app exposes the Krisp microphone and speaker as selectable devices.
- Turn off competing headset or app-level noise processing, then compare recordings with one layer at a time.
Red flags that should make you pause
- Your calls are already in quiet environments and you rarely deal with background noise.
- Your machine is already resource-constrained and can't handle additional audio processing.
- You primarily use speakerphone or shared conference room setups where Krisp has less impact.
- The free tier covers your call volume and upgrading adds no meaningful value.
How Krisp compares
Krisp is not the only noise cancellation option. Here's how it stacks up against the most common alternatives:
| Tool | Works across all apps? | Hardware requirement | Two-way noise removal |
|---|---|---|---|
| Krisp | ✅ Yes — system-level virtual mic | Supported Windows or macOS system; 8 GB RAM recommended | ✅ Yes — cleans your mic and inbound audio |
| Zoom built-in suppression | ❌ Zoom only | Any modern CPU | ❌ Outbound mic only |
| NVIDIA Broadcast | ✅ Yes — also system-level | NVIDIA RTX GPU required | ✅ Yes |
| Otter.ai | Different tool — transcription, not noise cancellation | Any browser/device | N/A — different use case |
Note: Otter.ai is a meeting recorder/transcriber, not a noise cancellation tool. They're complementary — you can run Krisp and Otter.ai simultaneously on the same call.
Is Krisp good for call center agents?
Yes, in the right setup. Krisp can remove office chatter, keyboard noise, room echo, and the noise reaching the agent from the caller's side. That is useful for home-based agents, open offices, overflow teams, and any queue where poor audio causes repetition or longer handle times. It will not fix a bad internet connection, broken headset, unsupported softphone, or a workflow that prevents agents from selecting virtual audio devices.
For one agent, the fastest answer is a real call test. For a team, pilot Krisp with a few representative machines, headsets, softphones, and queue types before a broader rollout. Check audio in both directions, measure CPU load, and make sure recording or quality-monitoring tools still receive the expected audio feed.
Call center setup checklist
- Confirm the softphone supports a selectable virtual microphone and speaker.
- Use a wired USB headset with a boom microphone where practical.
- Select the Krisp microphone and speaker inside the calling app, not only in system settings.
- Disable competing headset, operating-system, or softphone noise suppression during the comparison.
- Test outbound voice, incoming caller noise, call recording, transfers, and quality monitoring.
- Run the pilot on the lowest-spec machine agents actually use—not only a manager's newer laptop.
Who should buy Krisp
- You use multiple calling apps. If you're in Zoom for some calls and Teams or Meet for others, Krisp's system-level approach means you set it up once and it works everywhere — unlike Zoom's built-in suppression.
- You don't have an NVIDIA GPU. NVIDIA Broadcast is a hardware-specific alternative. Krisp does not require an RTX GPU, but it still must meet the published Windows or macOS requirements.
- Your calls happen in uncontrolled environments. Open-plan offices, home offices with family noise, coffee shops — Krisp's AI model is specifically tuned for these scenarios.
- Audio quality directly affects your work outcomes. Sales calls, client calls, recorded demos, podcast recordings — these are contexts where poor audio costs real money.
- You want to fix it once and forget it. Krisp runs in the background and doesn't require per-call configuration. If you're the type who wants a tool that just works, that's a meaningful benefit over adjusting settings in every individual app.
Why audio quality matters more than people think
Bad audio is the fastest way to lose credibility on a call. Background noise signals "unprofessional" whether that's fair or not. Sales teams that fix their audio quality see higher engagement and fewer "can you repeat that?" interruptions. For remote workers, clear audio is the difference between being taken seriously and being the person everyone mutes.
Frequently asked questions
Does Krisp work with Zoom, Teams, and Google Meet?
Krisp works with apps that support its virtual microphone and speaker and expose dedicated audio-device settings. Confirm the exact app before buying, then select the Krisp devices inside that app.
How is Krisp different from Zoom's built-in noise suppression?
Zoom's noise suppression only works inside Zoom. Krisp is a system-level layer that works across every app you use — Teams, Meet, Discord, phone calls, and anything else that uses a microphone. Krisp also provides two-way noise removal (your audio and the other party's incoming audio), whereas Zoom's suppression only cleans your outgoing audio. If you use more than one calling app, Krisp is the more flexible choice.
Does Krisp require special hardware like an NVIDIA GPU?
Krisp does not require an NVIDIA RTX GPU, but it does have system requirements. At this review's source check, Krisp listed Windows 10 or 11 and macOS 14 or later, recommended at least 8 GB of RAM, and did not support Linux or ChromeOS. Check the current requirements for processor details and managed-device restrictions.
Is the free tier usable, or does it time out quickly?
Krisp has published a 60-minutes-per-day noise-cancellation allowance for Free accounts. That is enough for several representative calls, but not a full call-center shift. Plan terms can change, so verify the live limit.
Is Krisp good for call center agents?
It can be when background noise affects calls and your softphone supports Krisp's virtual devices. Test both audio directions, use a wired USB boom-mic headset where practical, and disable competing audio processing before judging the result.
Try it free
Krisp's Free allowance is enough to run a controlled test across several calls. If it solves the problem, compare the live paid plan with your actual daily minutes. If it does not—because your environment is already quiet, the softphone is incompatible, or the machine struggles—the test tells you before you spend anything.
Affiliate link — if you sign up, ExpertChoice earns a commission at no extra cost to you. We recommend tools we've evaluated independently.
Sources checked
- Krisp system requirements
- Krisp app setup and compatibility
- Krisp headset and audio recommendations
- Krisp Free daily-minutes announcement
- Krisp contact-center product overview