
HubSpot
Hootsuite
NYX
Lyra AI
Holder
Engage
Scribble
ThinkOS is the AI-native marketing operating system for Web3 teams — plan campaigns, generate content, and report results from one AI brain.

Ghost
Medium
beehiiv
MailChimp
Buttondown
WordPress
Notocat
With Substack, anyone can start a publication that combines a personal website, blog, and email newsletter or podcast. It's quick and simple.

Which is more popular?
Based on our record, Substack seems to be more popular. It has been mentioned 112 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | thinkos.think3.solutions | substack.com |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from India · 1 - 9 employees · 2026 | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


ThinkOS replaces four freelancers with one AI marketing engine built specifically for Web3 projects. It connects brand memory, campaign planning, content generation, multi-channel publishing, community operations, and reporting into a single system — so every campaign builds on the last instead...
No description of Substack yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Monetizing Podcasts and Newsletters - Chris Best of Substack and Jonathan Gill of Backtracks
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Think OS and Substack.
Think OS's answer
ThinkOS is currently working with an early group of founding customers as part of its commercial rollout. We're focused on building alongside these customers, refining the product through real-world feedback before scaling further. Customer names will be shared publicly once we have their permission.
Think OS's answer
ThinkOS isn't another AI writing tool or another marketing dashboard. It's designed to be the operating system that sits across your entire marketing stack. Instead of asking you to switch between analytics, ad platforms, social media, documentation, reporting, and content tools, ThinkOS connects them into one intelligent workspace. It learns from your historical performance, brand guidelines, competitor activity, and business objectives to recommend what you should do next. What makes it different is that it remembers context. The more you use it, the more it understands your business and helps you make better marketing decisions rather than simply generating content.
Think OS's answer
ThinkOS is built for founders, startups, SMEs, marketing teams, agencies, and growing businesses that manage multiple marketing channels but don't have the time or resources to coordinate everything manually. It's especially useful for businesses that use several marketing platforms and want AI to help connect the dots instead of adding another tool to their stack.
Think OS's answer
Most marketing tools solve one problem really well. One writes content. Another schedules posts. Another manages ads. Another shows analytics. ThinkOS is built to connect those pieces together. Rather than replacing the tools you already use, ThinkOS works alongside them. It helps plan campaigns, create content, analyse results, recommend improvements, and automate repetitive work from one place. If your marketing feels fragmented, ThinkOS brings everything together into a single workflow so you spend less time managing software and more time growing your business.
Think OS's answer
ThinkOS came from frustration. Over the last 20+ years, I've worked with businesses across multiple countries, industries, and technologies. No matter the size of the company, the same challenge kept appearing - marketing was becoming more complicated every year. Every new problem seemed to require another platform, another dashboard, another subscription, and another login. AI made content generation easier, but it didn't solve the bigger problem of fragmented workflows. I started building ThinkOS because I wanted the platform I always wished existed. A system that could understand the business, connect existing tools, remember context, and help make better marketing decisions every day. ThinkOS is my attempt to simplify marketing instead of adding more complexity.
Think OS's answer
ThinkOS is built using a modern AI-first technology stack including: Next.js React TypeScript Supabase PostgreSQL Vercel OpenRouter AI Anthropic Claude Google APIs LinkedIn APIs X (Twitter) APIs Resend Tailwind CSS
Share your experience with using Think OS and Substack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Think OS yet. Be the first one to post
Substack offers writers of all experience levels the ability to write an email newsletter that’s profitable through subscriptions. Substack provides purpose-built web and newsletter publishing tools to enable writers...
What sеts Substack apart is its sеamlеss intеgration of contеnt crеation and subscription-basеd monеtization. Substack’s usеr-friеndly intеrfacе, distribution tools, and support for various contеnt formats make it a...
Substack and Medium differ primarily in their monetization methods. Medium pays creators based on reader engagement, while Substack enables writers to monetize directly through paid subscriptions to their newsletters....
Recommendations tracked on public social media and blogs since March 2021.


Tracking Think OS since Jul 2026.
A free comedy newsletter that has nothing to do with technology yet mentions it from time to time. https://substack.com/@yelluwcomedy. - Source: Hacker News / 2 days ago
Books have already been written on this, some as early as 1945 (That Hideous Strength, C.S. Lewis). Otherwise I can recommend basically everything by Curtis Yarvin and Kevin Dolan (https://substack.com/@exitgroup,... - Source: Hacker News / 21 days ago
We built something quite similar 6 months ago called PEAK (Proof of Effort And Knowledge). Blog post and YT video here: https://substack.com/@jeffksmithjr/p-195763168 Our version has its own TUI and was intended for semi-adversarial... - Source: Hacker News / 23 days ago
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