3 Best Voice Changers for OBS Studio in 2025

OBS Studio is a free, open-source software used by streamers and content creators to record and broadcast high-quality live video. Adding a voice changer during your livestreams or online chats can boost your content's entertainment value and help grow your audience.

👉 However, what is the best OBS voice changer? How to change voice in OBS Studio?

In this guide, I'll share the top 3 voice changers that actually work with OBS, no fluff, just real talk and real results.

• PART 1. What Exactly Is a OBS Voice Changer?
• PART 2. 3 Best Voice Changers for OBS Studio in 2025
• WooTechy SoundBot
• MorphVOX Voice Changer
• VoiceMeeter
• PART 3. How to Set Up a Voice Changer on OBS - Step Guide
• PART 4: Common OBS Voice Troubleshooting

PART 1. What Exactly Is a OBS Voice Changer?

An OBS voice changer is a real-time audio tool that modifies your voice while streaming or recording in OBS Studio. It works by routing your microphone input through voice-modifying software, which adds sound effects, customize your voices, or even change your voice to sound like another person.

OBS then captures this altered input through its audio settings or via virtual audio cables, making it perfect for personalizing content and keeping audiences entertained during live broadcasts.

PART 2. 3 Best Voice Changers for OBS Studio in 2025

1WooTechy SoundBot – Real-Time & Zero Delay & Large Voice Library

If you're looking for the best OBS voice changer with minimal hassle, WooTechy SoundBot should be your first stop.

For many OBS users, the real frustration isn't just about getting a good sound, it's the complicated setup that makes people want to give up. Some traditional tools even require connecting two separate sound cards with physical cables to route the audio correctly. However, SoundBot eliminates all that complexity.

To use: Just download the this software, and select "WooTechy SoundBot" as your virtual input device in OBS. That's it, no driver conflicts, no technical headaches. You're ready to go in minutes.

Beyond the easy setup, SoundBot excels in real-time voice changing with ultra-low latency, so your audio stays perfectly synced with your stream. You can even assign hotkeys to switch between voice filters on the fly, making it great for live reactions and character-based content.

Pros of WooTechy SoundBot:

• Real-time voice changing with350+ voice filters and 1100+ sound effects.
• Custom voice creation featureto craft unique tones and save them for reuse.
• One-click setup for OBS, Discord, Zoom, Skype, Steam, and more.
• Regular updates and new effects added consistently.
• Include the latest RVC models to clone any person's voices.
• Studio-grade voice modulation and clarity.

Limitations of WooTechy SoundBot:

• Currently available only for Windows OS. Mac is not supported.

In short, WooTechy SoundBot offers an unmatched mix of flexibility, creativity, and ease-of-use for anyone seeking a reliable OBS voice changer, whether you're streaming content or running a full Twitch channel.

2MorphVOX Voice Changer

MorphVOX is another well-known OBS voice changer that has stood the test of time, especially for streamers.

Designed with real-time voice morphing in mind, MorphVOX Pro offers high-quality sound transformation, along with advanced features like background noise reduction, custom sound effects.

Pros of MorphVOX OBS Voice Changer:

• Real-time voice changing for OBS, Discord, and most chat platforms.
• Built-in library of male, female, monster, and fantasy voices.
• Sound effect and backgroundsupport for immersive streaming.

Limitations of MorphVOX OBS Voice Changer:

• Free version is limited and trial access expires quickly.
• User interface may feel outdatedto some.
• Requires manual audio routing setup for some OBS configurations.

Overall, even if it's a little outdated, MorphVOX Pro is remains one of the best voice changer for OBS setup if you're looking for precision and depth in voice effects.

3VoiceMeeter

VoiceMeeter, especially the Potato edition, includes a Voice Modeler that allows for subtle pitch shifting and tone adjustments, making it suitable for basic voice morphing tasks. It's more of a professional routing and audio tool, not a plug-and-play solution, but it shines in multi-channel audio environments.

Pros of VoiceMeeter:

• Virtual audio mixing with up to 5 inputs and 5 outputs.
• Built-in Voice Modeler for pitch and timbre adjustment.
• Ideal for combining game audio, mic, and system sound into OBS.
• Compatible with MorphVOX Pro and other software for more effects.
• Free to use (donationware model).

Limitations of VoiceMeeter:

• Not beginner-friendly; setup can be complex.
• Voice-changing features are limited compared to WooTechy SoundBot.
• No built-in voice library or character presets.

PART 3. How to Set Up a Voice Changer on OBS - Step Guide

(Using WooTechy SoundBot as an Example)

If you're wondering how to change your voice in OBS Studio, the process is simpler than you'd think, especially when using WooTechy SoundBot, a user-friendly voice changer optimized for real-time streaming, gaming, and online chatting.

Step to Change Voice on OBS Using WooTechy SoundBot

• Step 1: Install WooTechy SoundBot on your PC and launch it.
  

  WooTechy SoundBot

  WooTechy SoundBot – Unleash Your Voice, Command the Moment!

  Free Download

• Step 2: Inside SoundBot's setting, confirm your devices. For instance, select your Microphone as the OUTPUT devices, and choose Headphone as the INPUT devices.
• Step 3: On the SoundBot voice filters (e.g., Robot, male-to-female-voice, celebrity voice, voice beauty, cartoon voice, etc.). Click your desired voice, and you'll hear it in real time.
• Step 4: Open OBS Studio, go to Settings > Audio. Under Mic/Auxiliary Audio, select WooTechy SoundBot Virtual Audio Device. Click Apply and OK.
• Step 5: Speak into your mic, your OBS stream will now capture the altered voice from SoundBot.
• Step 6: For more personalized voices, you can auto-tune, or manually adjust it on VoiceStudio.
• Step 7: On the Voice Training section, you can train your own voice using the latest AI models and saving it for use.

That's it! Now, you can change your voice or add voice effects to your OBS with WooTechy SoundBot.

PART 4: Common OBS Voice Troubleshooting

Why isn't OBS picking up my mic audio?

• Go to Settings > Audioin OBS.
• Make sure your desired microphone (or the one routed through your voice changer) is selected under Mic/Auxiliary Audio.
• Also, check your system's sound settings to confirm the mic is enabled and not muted.

Why can't I hear my voice in OBS?

• To hear yourself, go to Edit > Advanced Audio Properties, find your mic input, and under Audio Monitoring, select "Monitor and Output."
• Be aware this might cause echo if you're using speakers instead of headphones.

How do I record my screen and voice in OBS?

• Add a Display Capture source to record your screen.
• Add your microphone input (or voice changer output) as an Audio Input Capture source.
• Click Start Recording, your screen and voice will both be captured.

Why is my voice too quiet in OBS?

• In Mixer, adjust the mic volume slider to a higher level.
• In Advanced Audio Properties, check that the volume percentage isn't too low.
• Ensure your system mic settings (in Control Panel or Sound Settings) aren't set too low either.

Why is my OBS audio not working at all?

• Double-check audio devices under Settings > Audio.
• Ensure your audio sources (mic, desktop audio, etc.) aren't muted in the Mixer.
• Try restarting OBS and your computer, as audio drivers sometimes need a refresh.

Conclusion

We've reviewed some of the most popular voice changers currently available for OBS Studio. Among them, WooTechy SoundBot stands out as the top choice with its easy setup, real-time voice processing, and extensive voice library, making it a perfect choice for gamers and streamers alike.

If you're looking to add more fun and creativity to your streams or online chatting, now's the perfect time to try an OBS voice changer that truly delivers.