Best Voice Synthesizer Alternative Apps

232+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated June 2026

With an average user rating of 4.6★, the voice synthesizer alternative category is one of the App Store's strongest. Browse all 232+ apps we track, sorted so the most loved ones surface first.

Top Picks for Voice Synthesizer Alternative

Voloco: Vocal Recording Studio#1

Voloco: Vocal Recording Studio by Resonant Cavity, Inc

Sing & Rap w/ Auto Voice Tune
Editor's Choice
🎵 Music
4.8😊(83K ratings)
FreeAdsIn-App Purchases
#48in Music
Voloco: Vocal Recording Studio screenshot 1
Voloco: Vocal Recording Studio screenshot 2
Voloco: Vocal Recording Studio screenshot 3
Voloco: Vocal Recording Studio screenshot 4
Voloco: Vocal Recording Studio screenshot 5
Voloco: Vocal Recording Studio screenshot 6

This mobile recording studio and audio editor helps users sound professional with intuitive tools. It offers automatic pitch correction, background noise removal, and a variety of effects. Users can record vocals, process existing audio/video, and even extract vocals from songs.

What We Love

  • 🚀 Best app for recording music on your phone
  • 👍 Allows recording with regular headphones
  • 👍 Ability to import any beat or choose from posted beats
  • 👍 Sing with or without autotune, edit vocals in the app

Room to Improve

  • 🐛 Occasional freezing, glitching, and crashing issues
  • 🐛 Background noise and wind interference issues
  • 🐛 Difficulty navigating and editing vocals
Voice Synth Modular#2

Voice Synth Modular by Qneo

Live Auto Pitch Vocoder
Strong Contender
🎵 Music
4.2😐(3K ratings)
FreeIn-App Purchases
Voice Synth Modular screenshot 1
Voice Synth Modular screenshot 2
Voice Synth Modular screenshot 3
Voice Synth Modular screenshot 4
Voice Synth Modular screenshot 5
Voice Synth Modular screenshot 6

Transform your voice into a musical instrument with a suite of advanced audio effects. Create robotic voices, harmonies, and unique soundscapes using only your voice. Save and share your creations, or integrate them into your digital audio workstation.

What We Love

  • 🔥 Powerful voice modulation
  • 🎨 Huge array of filters and sounds
  • 🎹 Ability to create beats from voice
  • 🎶 Excellent for vocal performances

Room to Improve

  • 💰 Paid features hidden behind paywall
  • 🔒 Confusing upgrade process
  • 🐛 Unreliable recording and playback
Speak4Me Text to Speech Reader#3

Speak4Me Text to Speech Reader by Bakery Scent S.r.l.

Read aloud voice for PDF audio
Worth Considering
🔧 Utilities
4.5😐(13K ratings)
FreeIn-App Purchases
Speak4Me Text to Speech Reader screenshot 1
Speak4Me Text to Speech Reader screenshot 2
Speak4Me Text to Speech Reader screenshot 3
Speak4Me Text to Speech Reader screenshot 4
Speak4Me Text to Speech Reader screenshot 5
Speak4Me Text to Speech Reader screenshot 6

Convert any text into natural-sounding audio with a variety of languages and voices. This app helps improve reading speed, comprehension, and productivity. It also allows for saving audio files and offers features for accessibility.

What We Love

  • 👍 Great app
  • 🚀 Easiness of use
  • 👍 Reliable
  • 👍 Helpful for those who cannot speak

Room to Improve

  • 🐛 App keeps crashing
  • 🐛 Slow to load
  • 🔋 High battery usage

More Voice Synthesizer Alternative apps to explore

4
ElevenLabs: AI Voice Generator
ElevenLabs: AI Voice Generator
ElevenLabs: AI Voice Generator
Text to voice for creators
Free

Generate human-like AI voices from text for content creators. Quickly create and export high-quality audio for social media, podcasts, and more, supporting over 70 languages. Seamlessly integrate with your creative workflow.

Human-like AI voice generationHigh-quality text-to-speechSupports 70+ languages
📷 Photo & Video
(15K)
free with in-app purchases
5
AI Voice Clone Generator
AI Voice Clone Generator
AI Voice Clone Generator
Text To Speech With AI Voices
Free

Transform your text into captivating speech with a vast library of unique AI voices. This app enhances content creation, social media posts, and everyday conversations with high-quality audio output in multiple languages.

260+ Unique Voices32 Different LanguagesHigh Quality Audio Output
📷 Photo & Video
(4.4K)
subscription
6
Voices AI: Change Your Voice
Voices AI: Change Your Voice
Voices AI: Change Your Voice
Celebrity AI Voices & Parody
Free

Transform your text into speech using a vast library of celebrity and political figure voices. Enhance your content with professional voiceovers or have fun creating unique messages for friends. Features high-quality audio and a user-friendly interface.

Diverse celebrity and political voice libraryVoice cloning for personalized audioHigh-quality AI voice generation
📊 Productivity
(22K)
free with in-app purchases
7
Voice Changer - Sound Box
Voice Changer - Sound Box
Voice Changer - Sound Box
Voice Changer
Free

Transform your voice in real-time with a vast library of effects. Customize your sound with adjustable parameters and suppress background noise for clear recordings. Save and share your creative audio creations with friends and family.

Real-time voice transformationExtensive effect libraryCustomizable presets
🎬 Entertainment
(1.2K)
free with in-app purchases
8
Speak • Speech Synthesizer
Speak • Speech Synthesizer
Speak • Speech Synthesizer
Text To Speech
Free

Transform typed text into spoken words with customizable voice settings. This app offers a modern interface, adjustable pitch and rate, and the ability to save favorite phrases. It's designed to be accessible and can even help users who have lost their ability to speak.

Adjustable volume, pitch, and rateChange accent/languageSave favorite phrases
🔧 Utilities
(3K)
free with in-app purchases
9
Model 15 Modular Synthesizer
Model 15 Modular Synthesizer
Model 15 Modular Synthesizer
Moog Modular Synthesizer
$14.99
$29.99 | 50% OFF

This app recreates a legendary modular synthesizer for mobile devices. Explore its iconic modules, experiment with sound design, and create music with intuitive controls and advanced features.

Iconic Moog module recreationMonophonic and 4-voice polyphonic operationIntegrated Moog keyboard and ribbon controller
🎵 Music
(892)
free with in-app purchases
10
Voice Synth
Voice Synth
Voice Synth
Live Auto Pitch Vocoder
$8.99
$11.99 | 25% OFF

Transform your voice live with a professional audio processor and music synthesizer. Create robotic voices, harmonies, and unique soundscapes using only your voice as an instrument. Save and share your creations, or integrate them into your existing audio setup.

Live voice processingAuto Pitch and HarmonizingVocoder effects
🎵 Music
(322)
paid
11
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
Feature-packed Pro Synthesizer
Free

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

Over 300+ PresetsMIDI SupportVintage-Style Sequencer
🎵 Music
(27K)
free
12
Minimoog Model D Synthesizer
Minimoog Model D Synthesizer
Minimoog Model D Synthesizer
Classic Analog Synthesizer
$14.99
$29.99 | 50% OFF

This app is a digital recreation of a legendary analog synthesizer, offering classic sound design with modern features like polyphony, an arpeggiator, and a looping recorder. Explore vast sonic possibilities with included presets or craft your own unique sounds.

Over 160 included presetsUp to 4-note polyphonyArpeggiator module
🎵 Music
(3K)
free with in-app purchases
13
AI Music: Cover & Song Maker
AI Music: Cover & Song Maker
AI Music: Cover & Song Maker
Lyric and voice generator
Free

Create original music, song covers, and mashups using AI. Generate lyrics, compose melodies, and choose from various genres and voices. Save and share your studio-quality tracks.

AI lyric generationSong compositionCustomizable voice generation
🎵 Music
(9.5K)
free with in-app purchases
14
Narrator's Voice
Narrator's Voice
Narrator's Voice
TTS with AI voices
Free

Transform text into realistic AI-generated speech with a variety of voices and languages. Easily create voiceovers for videos, e-learning, or share amusing messages. Save audio offline for later use.

Ultra-realistic AI voicesElevenLabs integrationText to audio/video conversion
📊 Productivity
(10K)
free with in-app purchases
15
VocalMe: AI Music Generator
VocalMe: AI Music Generator
VocalMe: AI Music Generator
AI Song, Music Video Generator
Free

Transform your favorite songs into unique AI-powered covers. This app allows you to replace original vocals with a vast library of singer voices, creating personalized music videos. Share your creations and collaborate with others.

AI vocal replacementVast sound libraryMusic video generation
🎵 Music
(19K)
subscription
16
Audio Editor - AudioLab - Edit
Audio Editor - AudioLab - Edit
Audio Editor - AudioLab - Edit
song creator, edit, audacity
Free

This app is a professional audio editor and song creator for multiple devices. It offers AI-powered music generation, vocal/instrument separation, video audio editing, and extensive audio effects. Create, mix, and master your sound with advanced multitrack editing and format conversion tools.

AI music generation from text promptsSeparate vocals and instrumentsEdit audio in videos
🔧 Utilities
(3K)
free with in-app purchases
17
Spire: Music Recorder & Studio
Spire: Music Recorder & Studio
Spire: Music Recorder & Studio
Record songs, make music
Free

Record high-quality vocals and create multi-track music projects on your mobile device. Easily import beats, layer vocals, mix tracks, and collaborate with others. Share your finished songs directly to social media platforms.

High-quality vocal recordingMulti-track recording and mixingAutomatic Soundcheck for levels and tone
🎵 Music
(16K)
free with in-app purchases
18
Revoice - change your voice
Revoice - change your voice
Revoice - change your voice
Speak with voice of any person
Free

Transform your voice to sound like anyone with advanced AI. Create unique audio content for social media, prank friends, or generate personalized messages. Offers both voice conversion and text-to-speech synthesis.

AI voice conversionText-to-speech synthesisCustom voice creation
🔧 Utilities
(392)
free with in-app purchases
19
Stemz: remover vocal audio pro
Stemz: remover vocal audio pro
Stemz: remover vocal audio pro
music editor maker voice logic
Free

Edit, remix, and manipulate audio tracks with powerful tools. Isolate vocals or instruments, change tempo, and create mashups. Ideal for musicians, DJs, and music lovers seeking creative audio control.

Vocal removerInstrument isolationMusic speed changer
🎵 Music
(16K)
free with in-app purchases
20
AI Voice Changer・Sound Effects
AI Voice Changer・Sound Effects
AI Voice Changer・Sound Effects
AI Celebrity Voice Generator
Free

Transform your voice and audio with advanced AI technology. Mimic famous voices, apply instant sound effects, and convert text to speech. Create unique voiceovers for entertainment or professional projects with easy-to-use tools and seamless sharing.

AI Voice ModulationInstant Voice & Sound EffectsText-to-Speech Conversion
🎬 Entertainment
(78)
free with in-app purchases