
Exist
Optimized
Strava
Free life expectancy calculator, longevity quiz, BMI calculator and more built for people who want real answers about how long they will live and how to live better.

Exist
MoodScope
Timing
Gyroscope
DeskTime
Moodnotes
ManicTime
Mood Chart software for tracking and maintaining mental health.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | solothinking.com | findingoptimism.com |
| Pricing | — | |
| Company | Startup from Pakistan · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


SoloThinking combines science-backed health insights with simple, easy-to-use tools. Instead of overwhelming users with medical jargon, we provide practical calculators and resources that help people understand and improve their long-term health.
No description of Optimism yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
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Learned Optimism by Martin Seligman - Animation
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing SoloThinking and Optimism.
SoloThinking's answer
SoloThinking combines science-backed health insights with simple, easy-to-use tools. Instead of overwhelming users with medical jargon, we provide practical calculators and resources that help people understand and improve their long-term health.
SoloThinking's answer
SoloThinking is fast, free, easy to use, and focused on real-world value. Our tools provide actionable insights without requiring subscriptions, lengthy signups, or complicated reports.
SoloThinking's answer
Health-conscious individuals, longevity enthusiasts, students, researchers, and anyone interested in understanding their lifespan, health risks, and lifestyle impact on long-term wellbeing.
SoloThinking's answer
SoloThinking was created to make health and longevity information accessible to everyone. We noticed that many people were curious about their lifespan and health but lacked simple tools to find reliable answers.
SoloThinking's answer
HTML, CSS, JavaScript, Cloudflare Pages, Cloudinary, Google Analytics, Google Search Console, and AI-assisted development tools.
SoloThinking's answer
SoloThinking is currently in its growth stage and serves a global audience of health-conscious users, students, and wellness enthusiasts.
Share your experience with using SoloThinking and Optimism. For example, how are they different and which one is better?
When comparing SoloThinking and Optimism, you can also consider the following products.

Track everything in one place, understand your life.
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MoodScope is a web based application for measuring, tracking and sharing your mood.
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Timing is the best way to keep track of the time you spend with your Mac.
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