Overview
Advice Slip is a free, no-auth API that returns a random piece of advice with each request. It is perfect for beginner projects like daily advice apps or browser extensions. No API key is needed — just call the endpoint and get a JSON response instantly.
Beginner Tip
Use the /advice endpoint for a random slip or /advice/{id} to fetch a specific one. The response is tiny and consistent, making this ideal for learning how to parse JSON APIs.
Measurement Record
What actually happened when we called this API from our own infrastructure. Every value below was recorded by the request, not copied from the provider's documentation.
- Request
- GET https://api.adviceslip.com/advice
- Result
- HTTP 200 · application/json · 133 bytes · compressed
- Response time
- 1561 ms (median of 3) · fastest 1493 ms
- Transport
- TLSv1.3 · TLS_AES_256_GCM_SHA384 · certificate issued by Let's Encrypt
- Browser CORS
- Allowed — Access-Control-Allow-Origin: *
- Served by
- Apache
- Recorded
- 2026-08-10
Fields Returned
Top-level fields present in the response we captured, with the type and value we actually received.
| Field | Type | Value received |
|---|---|---|
| slip | object | {2 fields} |
Captured Response
Captured from a real request to https://api.adviceslip.com/advice on 2026-08-10. Long arrays and nested objects are truncated to keep the shape readable.
{
"slip": {
"id": 121,
"advice": "If you think your headphones are dying, check the socket for fluff with a straightened paperclip."
}
} Implementation Example
Calls a real endpoint of this API. Replace any placeholder credentials with your own key.
const url = "https://api.adviceslip.com/advice";
const response = await fetch(url);
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data); What Can You Build?
Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.
How This API Fails
We deliberately sent this API a broken request and recorded exactly what came back on 2026-08-10. Knowing the shape of an error before you hit it makes error handling much easier to write.
{
"message": "Slim Application Error"
} Common Errors & Troubleshooting
Generated guidance based on this API's documentation, not observed by us. Treat it as a starting point and check against the provider's own error reference.
Measured Score Breakdown
Live HTTP request to the API endpoint
Fully tested on Aug 10, 2026
Technical Specifications
Related Tags
Similar APIs
View All →Dictum
⭐ Beginner's PickDictum is a free, no-auth API that serves a curated collection of inspiring quotes from famous thinkers, authors, and leaders throughout history.
FOAAS
FOAAS (F*** Off As A Service) is a humorous novelty API that returns comedic dismissal messages in various formats.
Forismatic
⭐ Beginner's PickForismatic is a free API that delivers short inspirational and motivational quotes from a curated collection.
icanhazdadjoke
⭐ Beginner's Pickicanhazdadjoke is a free API serving the internet's largest collection of dad jokes.
kanye.rest
⭐ Beginner's Pickkanye.rest is a dead-simple free API that returns a random Kanye West quote with every request.