nowfound

Growth · March 17, 2019

Isotope Mail Client

Microservice based mail client built with ReactJS and Spring

What it does

Isotope mail client is a free open source webmail application built with a microservice architecture vision in mind. As of now, the application is just an MVP offering the basic functionalities of any standard webmail client.

Does the same job

all alternatives →
  • React Email 6.0Apr 2026 · ▲91

    An open-source email editor you can embed in your own app

  • Vegamail2021 · ▲112

    Beautiful emails for startups and side projects

  • Candymail2022 · ▲122

    Email automations for Node.js

  • SkimJul 2026 · ▲141

    Free, open-source AI email client for Windows

  • UnosendDec 2025 · ▲205

    Send transactional + marketing email w/ 99.9% deliverability

  • React Email 6.0 by ResendApr 2026 · ▲135

    Build, customize, and ship emails — all from your own app

More growth this month

the category →
  • ​​A pixel-art solar system at its real current positions.​

    Growth · 29d ago · astrapixels.com

  • Put your startup on the map. Literally.

    Growth · 13d ago · worldmap.lol

Launched alongside, March 2019

the whole month →