nowfound

Dev tools · March 6, 2020

isEven API – tell if a number is even SaaS

isEven API tells you if a number is even

isEven API – tell if a number is even SaaS launched on March 6, 2020 with 25 votes, #929 of 4,417 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 6 years on.

Visit isevenapi.xyz ↗Alternativestop 21% of March 2020

In plain words

isEven API is a web service that determines whether a number is even or odd. Launched in 2020, it provides developers with a simple API endpoint for this mathematical check. The service is designed for software developers who need to integrate even-number validation into their applications. It offers a straightforward, dedicated solution for a common programming task.

written from the facts on this page · September 2026

From the sources

We support a large range of numbers to fit your application's needs. Returns whether a given number is even. Allowed numbers depend on your API tier. See Pricing below. $ curl https://api.isevenapi.xyz/api/iseven/6/ { "iseven": true, "ad": "Buy isEvenCoin, the hottest new cryptocurrency!" } Sign up for isEven Premium or Enterprise to removefrom isevenapi.xyz

Does a similar job

all alternatives →

More dev tools this month

the category →
  • Run full iOS 16.5 firmware on Android Devices▲493

    Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.

    Dev tools · 1d ago · github.com

  • /dev/null▲493

    a social network for devs

    Dev tools · 4d ago · dev-null.sh

  • Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

    open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

    Dev tools · 29d ago · github.com

  • Reladraw – A diagram language where you decide where to place things▲411

    Contribute to reladraw/reladraw development by creating an account on GitHub.

    Dev tools · 27d ago · github.com

  • OpenBot▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    Dev tools · 24d ago · openbot.run

  • Talanoa▲346

    Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

    Dev tools · 22d ago · talanoa.email

Source: Show HN post ↗

Launched alongside, March 2020

the whole month →