1
Also covers open source
RVC WebUI is a framework for training voice conversion models with short voice recordings.
Alternatives
The Best Applio Alternatives in 2026
24 alternatives0 free · 8 open source
Looking for something like Applio? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 8 are open source.
Applio provides free open source voice conversion, custom voice model training, and real time conversion.
Top picks at a glance
First suggestionRVC V2RVC WebUI is a framework for training voice conversion…Another optionAlteredAltered Studio changes voices using curated or custom AI…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | RVC V2 | — | Yes | — |
| 2 | Altered | — | Not stated | Web |
| 3 | Inworld | — | Not stated | Web |
| 4 | Mmaudio | — | Yes | — |
| 5 | Convo | — | Not stated | Android, iOS, Web |
| 6 | Kokoro | — | Yes | — |
| 7 | KittenTTS | — | Yes | — |
| 8 | whisper.cpp | — | Yes | — |
| 9 | Bark | — | Yes | — |
| 10 | Utell AI | — | Not stated | macOS, Web, Windows |
All Applio alternatives
2
Altered
altered.aiSame kind of online tool
Altered Studio changes voices using curated or custom AI voices, with tools for real-time voice effects, accent translation, and voice restoration.
3
Inworld
inworld.aiSame kind of online tool
Inworld provides real-time text-to-speech, speech-to-text, and language model inference through modular APIs.
4
Also covers open source
MMAudio synthesizes audio from video and text through a multimodal joint-training approach presented at CVPR 2025.
5
Convo
convo.aiSame kind of online tool
Convo provides voice-first AI character conversations with real-time audio and video interaction and memory.
6
Also covers open source
Kokoro provides an inference library for its open-weight 82-million-parameter text-to-speech model.
7
Also covers open source
The KittenTTS project offers a text-to-speech model described as under 25 MB in size.
8
Also covers open source
The whisper.cpp project ports OpenAI’s Whisper speech recognition model to C and C++.
9
Also covers open source
Generate audio from text prompts with Bark, a model for text-prompted audio creation.
10
Utell AI
utell.aiSame kind of online tool
Utell AI converts accents in real time for students, sales teams, travelers, and streamers.
11
InterviewMan
interviewman.comSame kind of online tool
InterviewMan provides real-time AI assistance for job interviews across meeting apps and technical interview platforms.
12
Krisp
krisp.aiSame kind of online tool
Krisp combines meeting transcription, summaries, voice notes, noise cancellation, accent conversion, and call center tools.
13
Also covers open source
Tortoise is a multi-voice text-to-speech system trained with an emphasis on quality.
14
Also covers open source
EmotiVoice provides a multi-voice text-to-speech engine with prompt controls.
15
Voicemod
voicemod.netUse Voicemod as a real-time voice changer and soundboard on desktop or mobile, including in voice apps and in-game chats.
16
ai-coustics
ai-coustics.comai-coustics enhances speech audio in real time to improve input quality for voice recognition systems.
17
Daily
daily.coDaily provides real-time voice, video, and AI APIs for developers, with open-source SDKs and the Pipecat project.
18
Same kind of online tool
Interview VIP provides real-time AI answers during technical interviews on major meeting and coding platforms, with an undetectable mode described on its page.
19
Resemble AI
resemble.aiSame kind of online tool
Resemble AI provides real-time deepfake detection and media verification, with on-premises deployment for enterprise.
20
Murf
murf.aiSame kind of online tool
Murf generates voiceovers and conversational agents with text-to-speech APIs for real-time conversations.
21
AudioArena
audioarena.aiAudioArena benchmarks and compares voice models through real conversations.
22
Voice Changer
github.com/deiteris/voice-changerThe voice-changer project provides real-time voice changing for audio.
23
Voice-Swap
voice-swap.aiSame kind of online tool
Voice-Swap lets musicians and creators create voice models and transform audio with AI.
24
1forAll
1forall.aiSame kind of online tool
1forAll combines voice, image, and video generation in one platform, with multilingual voice options and multiple content models.
No alternatives match this filter.
Alternatives to similar tools
Voice Changer24 alternativesAltered24 alternativeswhisper.cpp24 alternativesEmotiVoice24 alternativesConvo22 alternativesBark16 alternatives
What is the best alternative to Applio?
Based on features, tags and platforms, the closest alternatives to Applio are RVC V2, Altered, and Inworld.
Are there open-source alternatives to Applio?
Yes: RVC V2, Mmaudio, Kokoro, and KittenTTS.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative