Quick Answer
If you mostly take calls inside Microsoft Teams and only need basic cleanup of your own microphone, start with Teams. Its built-in background noise suppression is the simplest option because it is already inside the app, and Microsoft also offers voice isolation, which can reduce other nearby voices after you create a voice profile.
If you work in consistently noisy places, need cleaner incoming speaker audio as well as your own mic, or want the same noise-canceling setup across Teams plus other meeting apps, Krisp is usually the better fit. Krisp works through virtual microphone and speaker routing, so it can process both sides of the conversation.
The short version:
- Choose Teams if you want the easiest, built-in option for Teams-only meetings.
- Choose Krisp if you need stronger day-to-day noise control, two-way cleanup, or cross-app consistency.
- Do not expect either one to truly repair an already noisy recording after the meeting. These are live-call tools first.
| Best for | Pick | Why |
|---|---|---|
| Occasional Teams calls from a mostly quiet room | Microsoft Teams | Built in, fast to enable, no extra routing layer |
| Daily calls in open offices, shared spaces, or noisy homes | Krisp | Stronger live cleanup and two-way processing options |
| Blocking nearby coworkers' voices | Teams Voice Isolation | Designed to isolate your voice after voice-profile setup |
| Using Teams, Zoom, Meet, and other apps | Krisp | One virtual audio workflow across multiple apps |
Krisp vs Microsoft Teams noise suppression: the practical verdict
Most people should use Teams first. Microsoft already includes background noise suppression in Teams, and Microsoft says it is on by default for users. That means you can improve call quality without adding another app, another account, or extra audio routing.
Krisp becomes worth considering when these three pain points apply:
- You regularly take calls in noisy environments and Teams cleanup is not enough.
- You want to clean not just your microphone, but also the audio coming from other participants.
- You want one noise-canceling layer that follows you across Teams and other meeting tools.
That is the core buying decision. The confusion starts because people mix up three different things: Teams background noise suppression, Teams voice isolation, and Krisp's virtual-device approach. Once you separate those, the decision gets much easier.

What Microsoft Teams noise suppression actually does
According to Microsoft's support documentation, Teams includes built-in background noise suppression for meetings and calls. The setting is found in Teams device settings, and Microsoft notes that noise suppression is on by default. Microsoft also warns that if you want to play music in a meeting, noise suppression should be turned off so the music is not filtered out.
In plain English, Teams noise suppression is the built-in layer that tries to reduce common background sounds while you speak. Think fans, keyboard noise, room hum, or general environmental distraction. Its main advantage is convenience:
- No separate install beyond Teams itself
- No virtual mic or speaker routing to manage
- No extra account or billing layer
- Good starting point for Teams-only users
The limitation is just as important: this is fundamentally a Teams feature inside Teams. If your bigger problem is noisy audio across several platforms, or you also need cleanup of what you hear from others, Teams suppression alone may not cover your workflow.
What Teams voice isolation adds
Voice isolation is not the same thing as ordinary background noise suppression. Microsoft describes voice isolation as a feature that uses a voice profile so Teams can identify your voice and reduce other voices around you in calls and meetings. Microsoft also notes that if a person near you is speaking very loudly, some of that speech may still come through.
That makes voice isolation especially relevant in:
- Open offices
- Shared workspaces
- Hot desks
- Homes where another person is talking nearby
There are two practical catches:
- You need to set up a voice profile first.
- Admins can control availability through policy, according to Microsoft's admin documentation.
So if your main complaint is, “Teams removes fan noise but still lets nearby conversations leak in,” voice isolation is the feature to test before paying for anything else.
What Krisp does differently
Krisp works differently from Teams because it uses virtual microphone and speaker devices. Krisp's setup documentation for Microsoft Teams shows you route Teams audio through Krisp Mic and Krisp Speaker. That matters because it changes what Krisp can process.
Based on Krisp's own Teams documentation and setup guide, Krisp is positioned as:
- A stronger live noise-canceling layer than Teams' basic built-in suppression
- A way to process your outgoing microphone audio
- A way to process incoming speaker audio from other participants
- A cross-app option, since the virtual-device approach can be used beyond Teams
This is the biggest functional difference in the comparison. Teams mostly answers, “How do I clean up my call audio inside Teams?” Krisp answers, “How do I place a noise-control layer around my meeting audio path?”
The tradeoff is complexity. Krisp adds another app, another settings layer, and potentially another paid subscription after the trial depending on the plan you use.
Side-by-side comparison: Krisp vs Teams noise suppression
| Category | Microsoft Teams Noise Suppression / Voice Isolation | Krisp |
|---|---|---|
| Setup | Built into Teams settings; voice isolation also needs a voice profile | Requires Krisp app plus routing Teams to Krisp Mic and Krisp Speaker |
| Cost | Built into Teams features covered in Microsoft docs | Has a free trial and paid plans per Krisp pricing |
| Outgoing mic cleanup | Yes, built-in suppression for your call audio | Yes |
| Nearby voice handling | Voice isolation is specifically meant to reduce other nearby voices | Not described in the supplied sources as a voice-profile system like Teams |
| Incoming audio cleanup | Not presented by Microsoft as the main use case in the supplied docs | Yes, via speaker routing in Krisp's Teams setup |
| Cross-app use | Teams-centered | Better fit if you want the same setup across multiple meeting apps |
| Admin friction | Voice isolation can be policy-controlled by admins | Adds another app and account layer |
| Best starting point | Most Teams-only users | Power users in consistently noisy environments |
Best choice by scenario
Here is the simplest decision framework for real-world use.
- Home office with a fan or light HVAC noise: Start with Teams noise suppression.
- Coffee shop chatter: Krisp is usually the stronger bet if this is a regular work setup.
- Shared office with nearby conversations: Try Teams voice isolation first, since it is specifically designed to reduce nearby voices after voice-profile setup.
- Call center or support desk: Krisp makes more sense if you need cleaner audio every day and want more control over both sides of the call path.
- Sales demos across several meeting apps: Krisp is the better workflow choice because the setup is not tied to Teams alone.
- Recruiting interviews in Teams only: Start with Teams; add Krisp only if candidate audio or your own environment still sounds messy.
- Webinars: Teams is the simpler baseline unless you know your environment is consistently noisy.
- Music lessons or sharing music: Microsoft says to turn off noise suppression for music, so neither tool should be treated as a simple “leave it on for everything” answer.

How to set up and test the right option
Do not decide based on assumptions. Do a quick A/B test.
- Start with Teams alone. Open Teams device settings and confirm background noise suppression is enabled.
- If nearby voices are the problem, set up Teams voice isolation. Follow Microsoft's voice-profile steps and test in the same environment where you normally work.
- Make a short test call from your real workspace. Test keyboard noise, fan noise, and a nearby talker if possible.
- If Teams is not enough, route Teams through Krisp. In Teams, choose Krisp Mic and Krisp Speaker as shown in Krisp's setup guide.
- Avoid double processing while testing. Krisp's help center recommends turning off Teams noise suppression when using Krisp. That gives you a cleaner comparison and reduces the risk of over-processing.
- Retest the same noises. Compare clarity, muffling, and whether other speakers sound cleaner to you.
- Keep the simpler setup if results are close. If Teams gets you 90% of the way there, the built-in option is usually the better long-term choice.
Should you turn off Teams noise suppression when using Krisp?
Yes, at least while testing. Krisp's Microsoft Teams setup article recommends turning off Teams noise suppression when using Krisp. That advice is sensible because stacking multiple live-processing layers can make it harder to tell which one is helping and can sometimes make audio sound more processed than necessary.
A good rule:
- Using Teams only: leave Teams suppression on.
- Using Krisp with Teams: turn Teams suppression off first, test Krisp, and only change that if you have a specific reason after listening carefully.
Important limitation: neither tool truly fixes a noisy recording after the meeting
This is where many comparison articles stop too early. Teams noise suppression, Teams voice isolation, and Krisp are mainly live communication tools. They help during the call. They are not the same as dedicated post-production cleanup for an exported recording.
If the meeting is already over and the saved file still has noise, you are now in a different workflow. You need post-call cleanup, not meeting-time suppression.
If that is your situation, SimpleClean is another tool from our team for post-call cleanup, and you can clean an exported Teams recording with SimpleClean after the file is saved.
Privacy and admin notes
There are a few non-audio factors to consider:
- Teams voice isolation depends on a voice profile. That is part of why it can target nearby voices differently from standard suppression.
- Teams voice isolation can be policy-controlled. Microsoft documents admin management for this feature, so some users may not see it or may need IT approval.
- Krisp adds another software layer. For some organizations, that is fine. For others, installing and approving another app is a real friction point.
If you are choosing for a whole team rather than for yourself, admin simplicity can matter almost as much as audio quality.
Is Krisp worth paying for if you only use Microsoft Teams?
Usually, no at first. If you only use Teams, work in a fairly controlled environment, and mainly want to improve your own mic audio, Microsoft's built-in tools are the obvious place to start.
Krisp becomes easier to justify when one or more of these is true:
- Teams suppression still leaves too much noise in your daily environment
- You need incoming-speaker cleanup, not just outgoing mic cleanup
- You work across multiple meeting apps and want one consistent setup
That is why the slightly contrarian recommendation here is also the most practical one: try Teams first, then pay for Krisp only if you can name the exact limitation you still need solved.
Final recommendation
If you are choosing between Krisp and Microsoft Teams noise suppression, here is the clearest answer:
- Use Teams first if you want simple, built-in cleanup for Teams calls.
- Use Teams voice isolation if your biggest issue is nearby coworkers or family voices.
- Upgrade to Krisp if you need stronger filtering in noisy places, want to clean incoming participant audio too, or need the same workflow across multiple meeting apps.
If you also use other platforms, our Krisp vs Zoom Personalized Audio Isolation comparison may help. If Teams voice isolation is missing or acting strangely at the system level, you may also find Mac Voice Isolation Not Working useful for troubleshooting adjacent voice-isolation issues.