nowfound

Dev tools · December 21, 2023

Sunnybox.io

The ultimate API for handling email

Sunnybox.io launched on December 21, 2023 with 145 votes, #327 of 3,780 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 2 years on.

Visit sunnybox.io ↗Sunnybox.io alternativestop 9% of December 2023

What it does

Sunnybox is a fully featured hosted service for handling your email accounts. Fetch, send and analyze your emails through a single, robust API. Easy email processing for developers.

SunnyBox is a Software as a Service Email API with AI enhancements.

Emails pushed to your webhooks. Connect accounts. Send replies. Analyze content. All through one simple API. CASA certified, developer approved. Start your 14-day free trial today. Updated February 2026 • v2.0.2 SunnyBox provides the fast way to turn raw messaging data into valuable business knowledge. Our service seamlessly links to your email accounts and transforms them into an API that's easy to consume. Forget about complex setups and dive straight into integrating email to your applications. Seamlessly integrate email interactions into Customer Relationship Management (CRM) systems, ensuring a unified view of customer communications. Send real-time alerts or notifications through…from sunnybox.io

Does a similar job

all alternatives →
  • Sunnybox – An Email API for Effortless IMAP Integration2023 · sunnybox.io · ▲5

    Hello HN, I'm Bijan, a software developer and the creator of Sunnybox (https://sunnybox.io). I developed Sunnybox to make email integrations more straightforward for developers, especially in terms of interacting with IMAP servers. Sunnybox is an Email API that offers: - Easy integration with IMAP accounts. - Webhooks for real-time email notifications. -JSON:API format responses (https://jsonapi.org) for better standardization. Built using Ruby on Rails, Sunnybox is designed to offer a powerful yet easy-to-use solution for developers managing email systems. I'd really…

  • SuperinboxOct 2025 · superinbox.com · ▲531

    Email vibing in your Gmail / Outlook

  • Inbox by Google2014 · google.com · ▲1,147

    Next generation inbox

  • Warmbox2021 · warmbox.ai · ▲383

    Warm-up your inbox and never land in spam

  • Mailbox for Mac (Beta)2014 · theverge.com · ▲490

    Fly through your email. Now on Mac

  • Warmy.io2024 · warmy.io · ▲417

    Boost your email deliverability with an AI driven algorithm

More dev tools this month

the category →
  • /dev/null▲468

    a social network for devs

    Dev tools · 2d ago · dev-null.sh

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

    Dev tools · 27d ago · github.com

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

    Dev tools · 25d ago · github.com

  • OpenBot▲362

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

    Dev tools · 22d ago · openbot.run

  • Talanoa▲340

    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 · 20d ago · talanoa.email

  • CoreSpeed▲332

    One MCP for everything your agents need: apps, memory, tools

    Dev tools · 27d ago · corespeed.io

Source: Product Hunt launch ↗

Launched alongside, December 2023

the whole month →
  • Hi HN! I’m proud to share that we have built a real 3rd party iMessage client for Android. We did it by reverse engineering the iMessage protocol and encryption system. It's available to download today (no waitlist): https://play.google.com/store/apps/details?id=com.beeper.ima and there's a technical writeup here: https://blog.beeper.com/p/how-beeper-mini-works. Unlike every other attempt to build an iMessage app for Android (including our first gen app), Beeper Mini does not use a Mac server relay in the cloud. The app connects directly to Apple…

    Work · 2023 · beeper.com

  • Hey! I made Heynote entirely for my own use case. For many years, I always had an Emacs instance running with the scratch buffer open, even long after I had abandoned Emacs as my programming editor in favor of more recent IDE:s. The simplicity of having just one big scratch buffer appeals to me, but I still want to separate the different things I jot down somehow (without using tabs or similar). Previously, my solution was to insert a bunch of blank lines between the notes, but hitting C-A would still select the entire buffer. That's why I came up with the concept of "blocks", which turned…

    Work · 2023 · heynote.com

  • LogoFast▲988

    Make beautiful logos with AI, fast & free

    AI · 2023 · logofa.st

  • FuseBase▲939

    Client collaboration platform for professional services

    Dev tools · 2023 · thefusebase.com

  • Beep! 2.0▲871

    Fastest tool to assign and share visual tasks with your team

    Work · 2023 · justbeepit.com

  • Clean Up Your Inbox In Minutes Newsletter management, AI automation, and email analytics. Inbox Zero is the open-source email app that puts you back in control of your inbox.

    AI · 2023 · getinboxzero.com