Song Generation API vs Suno

Comparing song generation API vs Suno: Suno is a consumer subscription web app with no public developer endpoint. PixelAPI is a pay-per-call REST API — POST your lyrics and a style prompt, get back an MP3. $0.028 per song. No subscription, no seat limits, 300 free credits to start, no credit card required.

Quick start — song generation API in one call

Sign up, grab your key from the dashboard, and POST your lyrics. The endpoint returns a generation_id; poll until status=completed, then download the MP3. Short tracks often return inline on the first request.

curl -X POST https://api.pixelapi.dev/v1/song/generate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "upbeat pop with female vocals",
    "lyrics": "Verse 1:\nChasing sunlight down the road...\n\nChorus:\nThis is our song, our time to shine...",
    "duration": 60,
    "language": "en"
  }'
# Response: {"generation_id": "uuid", "status": "queued", ...}

# Poll until completed
curl https://api.pixelapi.dev/v1/song/UUID \
  -H "Authorization: Bearer YOUR_API_KEY"
# Response: {"status": "completed", "output_url": "https://..."}

pip install pixelapi
---
from pixelapi import PixelAPI

client = PixelAPI(api_key="YOUR_API_KEY")
result = client.generate_song(
    prompt="upbeat pop with female vocals",
    lyrics="Verse 1:\nChasing sunlight down the road...\n\nChorus:\nThis is our song...",
    duration=60,
    language="en"
)
result.save("my_song.mp3")  # saves the MP3

npm install pixelapi
---
import { PixelAPI } from "pixelapi";

const client = new PixelAPI({ apiKey: process.env.PIXELAPI_KEY });
const result = await client.generateSong({
  prompt: "upbeat pop with female vocals",
  lyrics: "Verse 1:\nChasing sunlight down the road...\n\nChorus:\nThis is our song...",
  duration: 60,
  language: "en",
});
await result.save("my_song.mp3");

composer require pixelapi/pixelapi
---
<?php
use PixelAPI\Client;

$client = new Client(getenv("PIXELAPI_KEY"));
$result = $client->generateSong([
    "prompt"   => "upbeat pop with female vocals",
    "lyrics"   => "Verse 1:\nChasing sunlight...\n\nChorus:\nThis is our song...",
    "duration" => 60,
    "language" => "en",
]);
file_put_contents("my_song.mp3", $result->getBody());

gem install pixelapi
---
require "pixelapi"

client = PixelAPI::Client.new(api_key: ENV["PIXELAPI_KEY"])
result = client.generate_song(
  prompt:   "upbeat pop with female vocals",
  lyrics:   "Verse 1:\nChasing sunlight...\n\nChorus:\nThis is our song...",
  duration: 60,
  language: "en"
)
File.binwrite("my_song.mp3", result.body)

go get github.com/pixelapi/pixelapi-go
---
import "github.com/pixelapi/pixelapi-go"

client := pixelapi.New("YOUR_API_KEY")
result, err := client.GenerateSong(pixelapi.SongRequest{
    Prompt:   "upbeat pop with female vocals",
    Lyrics:   "Verse 1:\nChasing sunlight...\n\nChorus:\nThis is our song...",
    Duration: 60,
    Language: "en",
})
if err != nil { panic(err) }
result.Save("my_song.mp3")

Song generation API vs Suno — pricing comparison

Pricing verified from each rival's public pricing page November 2026. Suno and Udio are consumer subscription products with no published pay-per-call API pricing. PixelAPI is the only service in this comparison with an open, pay-per-use developer API.

What you get back

Why developers choose the PixelAPI song generation API over Suno

Suno is designed for end-users who want to create songs from a web browser. Its terms of service prohibit resale and embedding in third-party products. The PixelAPI song generation API is built specifically for developers:

• No browser required. Call the API from any server-side environment — Node.js, Python, PHP, Go, or any HTTP client.
• No subscription seat management. Pay $0.028 per song, only when you generate one. No monthly minimums, no plan upgrades when usage grows.
• White-label friendly. Your users never see PixelAPI branding. The MP3 URL is yours to serve, store, or transcode.
• Programmatic control. Pass different lyrics, styles, BPMs, and durations per request. Build multi-variant generation into A/B testing or personalisation pipelines.
• Seed reproducibility. Pass a fixed seed to reproduce the same song reliably during development or QA.

Common workflows

The song generation API powers these production use cases. Each links to a full setup guide:

More use-case guides: all industries →

Integrations & SDKs

Comparison vs alternatives

Rate limits & error handling

20 requests/minute on the free trial, 60 on Starter, 120 on Pro, and 300 on Scale, plus 3/10/20/50 concurrent jobs respectively (see pixelapi.dev/docs/parallel-processing.html). Exceeding the limit returns HTTP 429 with a Retry-After header. The recommended pattern is exponential backoff starting at 2 s, doubling on each retry up to 30 s. The Python and Node SDKs handle this automatically.

# Python SDK — auto-retries 429 with backoff
from pixelapi import PixelAPI
client = PixelAPI(api_key="...", max_retries=4)
result = client.generate_song(
    prompt="chill lo-fi hip hop",
    lyrics="Late night studying, coffee cold...",
    duration=60,
)  # SDK retries on 429, polls until completed

Song generation jobs run synchronously for short durations (< 30 s) and asynchronously for longer tracks. Failed jobs are auto-detected: if the audio output would be silent or corrupted, the job is rejected and credits are refunded automatically — you never pay for a broken result.

Frequently asked questions