# PureMIDI vs Udio

> PureMIDI: Convert audio and sheet music to editable MIDI, then refine it in your browser
> Udio: Generate songs with vocals from text prompts and lyrics, with in-browser editing

- PureMIDI profile: https://finderatlas.com/tools/puremidi
- Udio profile: https://finderatlas.com/tools/udio
- Comparison page: https://finderatlas.com/compare/puremidi-vs-udio
- Last reviewed: October 2026

## Verdict

PureMIDI and Udio are both Audio & Speech AI tools. PureMIDI scores higher in FinderAtlas's editorial review (7.3 vs 6.9 out of 10), led by value for money. Both have a free plan or trial. Only Udio is available on iOS.

### Choose PureMIDI if

- You want a tool built for turning a hummed or played melody, a recorded riff or a PDF score into editable MIDI for a DAW or notation program.
- Pay-per-use credit packs with no subscription, starting at $4.99 for 30 credits.
- Failed conversions are not charged.

### Choose Udio if

- You want a tool built for generating song drafts with vocals.
- Generates songs with vocals from a prompt and lyrics.
- Extend, remix and inpainting tools for editing tracks.

## Pricing

| | PureMIDI | Udio |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | PureMIDI | Udio |
| --- | --- | --- |
| Audio to MIDI | Yes | Not listed |
| Free preview | Yes | Not listed |
| Sheet music to MIDI (Beta) | Yes | Not listed |
| Browser MIDI editor | Yes | Not listed |
| Video and YouTube workflows | Yes | Not listed |
| Format-specific tools | Yes | Not listed |
| DAW and notation compatibility | Yes | Not listed |
| Pay-per-success credits | Yes | Not listed |
| Text-to-song generation | Not listed | Yes |
| Extend and Remix | Not listed | Yes |
| Audio inpainting | Not listed | Yes |
| Audio-guided generation | Not listed | Yes |
| Voices | Not listed | Yes |
| Sessions | Not listed | Yes |
| Library and sharing | Not listed | Yes |
| iOS app | Not listed | Yes |

## Platforms

| Platform | PureMIDI | Udio |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | No |
| macOS | No | No |
| iOS | No | Yes |
| Android | No | No |
| API | No | No |
| Browser Extension | No | No |

## PureMIDI strengths

- Pay-per-use credit packs with no subscription, starting at $4.99 for 30 credits
- Failed conversions are not charged
- Free previews let users check quality before spending credits
- Covers audio, video, sheet music and existing MIDI in one workspace, with MusicXML export
- In-browser multi-track editor with piano-roll, notation and guitar TAB views
- States a clear retention policy (successful uploads deleted within 3 days)

## PureMIDI limitations

- No named legal entity, address or founding date on the site
- No public API and no native app
- Paid charges are non-refundable except where required by law
- Sheet-music, PDF and drum conversion are labeled Beta, and AI Music generation and Text to MIDI are only waitlisted
- 25 MB upload limit and full-song conversions cost 6 to 15 credits each

## Udio strengths

- Generates songs with vocals from a prompt and lyrics
- Extend, remix and inpainting tools for editing tracks
- Free plan with daily and monthly credits
- Official iOS app alongside the web app
- Paid credit limits were doubled or raised after the UMG deal

## Udio limitations

- Downloads of audio, video and stems are disabled on all plans
- Free plan is capped at three 2-minute songs per day
- No public API and no Android app
- Licensed platform and new models are announced but have no published launch date

## FAQ

**Is PureMIDI better than Udio?**

It depends on your workflow. PureMIDI is built for turning a hummed or played melody, a recorded riff or a PDF score into editable MIDI for a DAW or notation program. Udio is built for generating song drafts with vocals.

**What are the key feature differences between PureMIDI and Udio?**

PureMIDI: Convert audio and sheet music to editable MIDI, then refine it in your browser. Udio: Generate songs with vocals from text prompts and lyrics, with in-browser editing.

**Does PureMIDI or Udio have a free plan?**

Yes, both do. PureMIDI is freemium and Udio is freemium, and each has a free plan or trial.

**Which is cheaper, PureMIDI or Udio?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.