Shortlist by what you need
Start here if you know why you are leaving Harmonai.
Want the closest match?
Stable AudioMost similar to Harmonai in what it does, its category and its price.
Visit (opens Stable Audio in a new tab)Need a free plan?
ElevenLabsHas a free plan, rated 4.6 out of 5.
Visit (opens ElevenLabs in a new tab)Want the lowest price?
FakeYouFrom $7/mo, the lowest starting price here.
Visit (opens FakeYou in a new tab)Want the best rated?
MubertRated 4.2 out of 5 in our review, against 3.8 for Harmonai.
Visit (opens Mubert in a new tab)
At a glance
Green means better than Harmonai, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 HarmonaiBaseline | 3.8 | Free | Yes | An open-source research lab building free generative audio tools for music production. | |
| Stable Audio | 4.2+0.4 | $12/mo | Yes | Stability AI's audio counterpart to Stable Diffusion | vs Harmonai |
| FakeYou | 4.0+0.2 | $7/mo | Yes | Community-powered AI voice generator with thousands of character and celebrity voices for text-to-speech and voice conversion. | vs Harmonai |
 Ermine.ai | 3.4−0.4 | Free | Yes | Record and transcribe audio entirely on your own device - nothing is ever sent to a server. Open source, and completely free. | vs Harmonai |
| ElevenLabs | 4.6+0.8 | $5/mo | Yes | The voice model other TTS tools get compared against | vs Harmonai |
 Boomy | 4.0+0.2 | $9/mo | Yes | Built to get AI-generated songs onto Spotify, not just made | vs Harmonai |
 AirMusic | 3.8Same | $11/mo | Yes | Text-to-music generator that turns a mood or scene description into an original track | vs Harmonai |
 Podsqueeze | 3.5−0.3 | Free | Yes | Turns one podcast episode into transcripts, show notes, newsletters, blog posts, social copy and captioned clips in a single pass. | vs Harmonai |
| Mubert | 4.2+0.4 | $14/mo | Yes | Infinite generative streams, not discrete songs | vs Harmonai |
The alternatives in detail
In order of how closely each one matches Harmonai.
Stable Audio
4.2$12/mo
vs Harmonai+0.4
Stability AI's audio counterpart to Stable Diffusion.
- Latent diffusion model trained on licensed AudioSparx audio
- Structured, full-length track generation, not just loops
- Sound effect generation for games and video
Licensed training data supports clearer commercial usage rights
Less established specifically for music than dedicated music-generation competitors
FakeYou
4.0$7/mo
vs Harmonai+0.2
Community-powered AI voice generator with thousands of character and celebrity voices for text-to-speech and voice conversion.
- Library of 3,500+ community-contributed character, celebrity, and custom voices
- Text-to-speech generation from typed input in a selected voice
- Voice conversion that re-voices existing audio clips into a different model
Free core functionality makes the tool accessible without a subscription
Community-uploaded voices raise recurring likeness and consent questions around celebrity and public-figure models
Ermine.ai
3.4Free
vs Harmonai−0.4
Record and transcribe audio entirely on your own device - nothing is ever sent to a server. Open source, and completely free.
- 100% local audio recording and transcription - no server upload
- Genuine on-device AI transcription model
- Model caching for faster repeat use
Real privacy guarantee - recordings never leave the device
English transcription only
ElevenLabs
4.6$5/mo
vs Harmonai+0.8
The voice model other TTS tools get compared against.
- Voice Design for generating new voices from text description
- Voice cloning from short audio samples
- Voice Agents platform for conversational AI
Widely used as a quality benchmark across the AI voice industry
Popularity means pricing competition from cheaper alternatives
Boomy
4.0$9/mo
vs Harmonai+0.2
Built to get AI-generated songs onto Spotify, not just made.
- Direct song generation and customization
- Distribution to Spotify, Apple Music, and other platforms
- Royalty revenue-share on released tracks
One of the few tools that handles streaming distribution, not just generation
Generation quality is more accessible than sophisticated
AirMusic
3.8$11/mo
vs HarmonaiSame
Text-to-music generator that turns a mood or scene description into an original track.
- Prompt-to-music generation from a mood, style or scene description
- Full arrangements with instrumentation rather than short loops
- Companion AI music video generation from the same prompt
Turns a one-line description into a usable backing track
Generative music licensing terms need checking per plan before client use
Podsqueeze
3.5Free
vs Harmonai−0.3
Turns one podcast episode into transcripts, show notes, newsletters, blog posts, social copy and captioned clips in a single pass.
- Transcripts from audio or video podcasts
- Show notes and episode summaries
- Newsletter and blog post generation
Covers the whole post-recording workload rather than one piece of it
Clip selection quality varies - test against moments your audience would share
Mubert
4.2$14/mo
vs Harmonai+0.4
Infinite generative streams, not discrete songs.
- Real-time, infinite generative audio streams
- Developer API for embedding adaptive music in apps and games
- Fixed-length track generation mode
Genuinely infinite, non-repeating generative streams, not just fixed tracks
Streaming-first design matters less for someone who just wants one song
FAQ
Questions people ask
Is Harmonai free?
Harmonai has a free plan.
What is the best free alternative to Harmonai?
ElevenLabs is the highest-rated alternative here with a free plan (4.6 out of 5). Other free options: Stable Audio, Mubert, FakeYou.
What is the cheapest alternative to Harmonai?
Among paid plans, ElevenLabs has the lowest starting price (from $5/mo). If you need it free, start with ElevenLabs.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.