Suno
Type lyrics and mood, and get a complete song at once. Daily credits make free testing easy. It sings Korean, but final consonants can blur, requiring short lines. Free tracks cannot be used commercially.
Voice & music · 2 tools compared
Suno vs Udio: Which AI Music Generator Should You Use?
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🌱
For first-time creators
Suno ◐Free plan
Enter lyrics and mood to get a full song at once with quick results. Credits refresh daily, so there is little pressure.
💼
For fine-tuning sound
Udio ◐Free plan
Extend short clips forward and backward to refine instruments and timbre. It takes more effort but gets closer to your desired sound.
🎒
For frequent free testing
Suno ◐Free plan
Credits recharge daily, making it great for testing many songs. However, tracks made on the free plan cannot be used commercially.
🗣️
For Korean lyrics
Suno ◐Free plan
Both tools sing in Korean, but the tool that lets you iterate quickly with short lines has the advantage.
Comparison table
| Item | Suno | Udio |
|---|---|---|
| Price | Free plan | ◐Free plan |
| Free limits | 10 songs per day with 50 daily credits. Free outputs cannot be used commercially. | 10 credits/day, 100 credits/month (no rollover) |
| Paid price | Pro $8/month · Premier $24/month (discount available with annual billing) | Standard $10/month ($8/month billed annually) · Pro $30/month ($24/month billed annually) |
| Korean | △PartialInterface is in English. Sings in Korean when Korean lyrics are provided. | △PartialThe interface is in English. If you enter Korean lyrics, it will sing in Korean. |
| Login | Required | Required |
| Platforms | Web · iOS · Android | Web |
| Download output | MP3 and WAV downloads; stems (separated tracks) also available on paid plans | MP3 and WAV downloads; paid plans also provide separated stems. |
| Commercial use | ConditionalOutputs from the free plan cannot be used commercially. Allowed on paid plans. | ConditionalOutputs from the free plan cannot be used commercially. Check paid plan terms. |
| Creation workflow | Generates a full song at once | Creates short clips and extends them |
| Free credit refresh cycle | Daily | Monthly |
| Korean lyrics support | Supported, but some final consonants sound slurred | Supported, but some pronunciations sound unstable |
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Tool by tool
Udio
Build songs by extending sections forward and backward. Fine-tune instruments with detailed prompts. Free credits refresh monthly, so use them wisely. The UI is in English and Korean pronunciation can wobble.
How to choose
Choose Suno if you want to see results fast and iterate, or Udio if you prefer taking time to refine every detail. The difference is workflow, not quality. Suno refreshes credits daily, while Udio refills monthly. For Korean lyrics, keep lines short and regenerate unclear parts. Remember that free tracks cannot be used commercially.
Recommendation by situation
| Situation | Pick | Why |
|---|---|---|
| 🌱 For first-time creators | Suno | Enter lyrics and mood to get a full song at once with quick results. Credits refresh daily, so there is little pressure. |
| 💼 For fine-tuning sound | Udio | Extend short clips forward and backward to refine instruments and timbre. It takes more effort but gets closer to your desired sound. |
| 🎒 For frequent free testing | Suno | Credits recharge daily, making it great for testing many songs. However, tracks made on the free plan cannot be used commercially. |
| 🗣️ For Korean lyrics | Suno | Both tools sing in Korean, but the tool that lets you iterate quickly with short lines has the advantage. |
Not a ranking. Different situations, different answers.
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Prices may change; confirm on each official site before paying. A comparison's verified date is the oldest of the comparison and its tools.