Software Alternatives, Accelerators & Startups

Letterstack VS Safe Substance

Compare Letterstack VS Safe Substance and see what are their differences

Letterstack logo Letterstack

Resources for building, growing and monetizing a newsletter

Safe Substance logo Safe Substance

Interactive drug harm reduction for substance combinations
  • Letterstack Landing page
    Landing page //
    2021-09-11
  • Safe Substance Landing page
    Landing page //
    2021-07-04

Letterstack videos

Letterstack for iPhone

Safe Substance videos

No Safe Substance videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Letterstack and Safe Substance)
Email Newsletters
100 100%
0% 0
Tech
0 0%
100% 100
Productivity
47 47%
53% 53
Health And Fitness
0 0%
100% 100

User comments

Share your experience with using Letterstack and Safe Substance. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Safe Substance seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Letterstack mentions (0)

We have not tracked any mentions of Letterstack yet. Tracking of Letterstack recommendations started around Mar 2021.

Safe Substance mentions (2)

  • Looking for some inspiration —What project are you working on right now?
    I'm building Safe Substance, a drug harm reduction website that detects lethal interactions between substance combinations. You can check it out here: https://safesubstance.com/. Source: over 2 years ago
  • I started a youtube channel and I try side projects for fun. DM me your side project
    Not sure if this would be up your alley, but I'm the creator of a drug harm reduction tool that detects unsafe combinations of substances. Users can enter any substances that they are taking/want to learn about and the project will provide information about each, as well as list any dangerous or potentially lethal interactions that could occur. I do this not to encourage drug use, but to ensure that those who... Source: over 2 years ago

What are some alternatives?

When comparing Letterstack and Safe Substance, you can also consider the following products

Discover by Revue - A directory of personal newsletters

Hero - Hero offers student behavior management applications for K-12 schools.

Indie Letters - Not a marketing but "growth" marketing newsletter for makers

Cann - A cannabis-infused social tonic 🥂

Inside.com - Real news, curated by real humans

The Craft - Spellbinding marketing newsletter by Nichole, Violeta & Kiki