Unique APIs to Try## List of Fun APIs
Check out this list of unique APIs we thought were worth exploring, which includes APIs like:
- Chuck Norris API
- NASA API
- Tronald Dump
- Yoda Translator
- FOAAS
- Slapbot
- and more!
What do you think is the best fun API? Are there any cool APIs that are missing from this list? Let us know in the [RapidAPI Blog](https://blog.rapidapi.com).
## Unique APIs by Programming Language
All APIs listed in this collection are available in the following [SDKs](https://docs.rapidapi.com/docs/getting-started-with-rapidapi-sdks):
- Node.js
- PHP
- Python
- Ruby
- Java (Android)
- Objective-C
- C# (.NET)
- cURL
## FAQ
## Is RapidAPI Free?
RapidAPI has three types of APIs: free, freemium and paid.
<table class="tg">
<tr>
<th class="tg-0lax">Free APIs</th>
<th class="tg-0lax">APIs that do not require a credit card or subscription plan to consume</th>
</tr>
<tr>
<td class="tg-0lax">Freemium APIs</td>
<td class="tg-0lax">Paid APIs that include a limited free tier and require a credit card</td>
</tr>
<tr>
<td class="tg-0lax">Paid APIs</td>
<td class="tg-0lax">APIs that require a paid subscription plan and credit card to consume</td>
</tr>
</table>
## What are cool APIs?
Cool APIs are exciting APIs that are fun and unique. Browse the selection we have in this collection to see what you can integrate into your app.
## What are Free APIs?
Free APIs are [APIs ](https://rapidapi.com/blog/api-glossary/api/) that require no payment to use. Only RapidAPI, there are 2 tiers of free APIs:
1. Free APIs
2. Freemium APIs
<table class="tg">
<tr>
<th class="tg-0lax">Free APIs</th>
<th class="tg-0lax">APIs that do not require a credit card or subscription plan to consume</th>
</tr>
<tr>
<td class="tg-0lax">Freemium APIs</td>
<td class="tg-0lax">Paid APIs that include a limited free tier and require a credit card</td>
</tr>
</table>
## What is RapidAPI?
RapidAPI is an API Marketplace for developers to find, connect, and manage their API connections. ... If you have an API you've created, use RapidAPI to make it available to hundreds of thousands of developers already utilizing APIs through RapidAPI.
## What is a Public API?
An open API (often referred to as a public API) is a publicly available application programming interface that provides developers with programmatic access to a proprietary software application or web service. APIs are sets of requirements that govern how one application can communicate and interact with another. - [Wikipedia](https://en.wikipedia.org/wiki/Open_API)
The Slapbots provides fun, short text-based one-liners. It includes Slap Jokes, Hairline Jokes, Tongue Twisters, “I Appreciate you like…” phrases and “I ♥ you more than…” phrases. All One-liners that anyone can use and modify as their own. The Slap Jokes, Hairline Jokes, Tongue Twisters are all hella funny, but the “Appreciation Phrases” and “Love Phrases” are really sweet and will make the heart melt. Slapbots provide unique and original content written by professional British and English comedians and writers. This API offers wide-variety of amusing and engaging material. We hope slapbots can enhance apps everywhere by delivering irresistible entertain and delight.
An API for interesting facts about numbers. Provides trivia, math, date, and year facts about numbers.
For example, "5 is the number of platonic solids", "42 is the number of little squares forming the left side trail of Microsoft's Windows 98 logo", "February 27th is the day in 1964 that the government of Italy asks for help to keep the Leaning Tower of Pisa from toppling over"