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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 should be more popular than Formo.so. It has been mentioned 112 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | substack.com | formo.so |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States | Startup from Singapore · 1 - 9 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Substack yet.
Formo makes analytics and attribution simple for onchain apps so you can focus on growth. Track page views, wallet connections, transactions, smart contract events, and custom events in one platform. Measure marketing attribution, conversion funnels, retention cohorts, product adoption, audience...
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.
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 Substack and Formo.so.
Formo.so's answer:
Formo is the only analytics and attribution platform built specifically for DeFi and onchain apps. Unlike general-purpose tools like Google Analytics or Mixpanel, Formo natively understands crypto: it automatically tracks wallet connections, chain switches, transactions, and signatures alongside traditional web metrics like pageviews and sessions, with no custom code required.
What sets Formo apart: it connects the full user journey from offchain (UTM campaigns, referrers, social channels) to onchain (transactions, volume, revenue), so DeFi teams can measure real ROI: not just vanity metrics. Its Wallet Intelligence layer turns anonymous wallet addresses into rich user profiles, revealing net worth, DeFi positions, token holdings, and cross-platform activity. It also includes token-gated forms for community engagement with onchain verification (Ethereum, Solana, World ID, Passport).
Formo is GDPR-compliant by default: no third-party cookies, no IP storage, no device fingerprinting so teams don't need cookie consent banners. The SDK is 100% open source (MIT License).
Formo.so's answer:
DeFi teams that try to use Google Analytics, PostHog, or Mixpanel for onchain apps run into the same wall: these tools were built for web2 and have no native concept of wallets, transactions, or onchain identity. Stitching together a custom data stack takes weeks and still produces incomplete data. Formo is purpose-built for crypto. It gives you web analytics, product analytics, onchain attribution, wallet intelligence, and community forms in a single platform with same-day setup.
Customers skipped weeks of analytics infrastructure by switching to Formo. Competitors like Spindl, Cookie3, and Safary focus narrowly on attribution or on-chain data; Formo covers the full onchain growth stack. Formo also connects with AI tools like Claude and Codex via MCP and provides a CLI and API for teams that want to query or export their data programmatically.
Formo.so's answer:
Formo was built by onchain builders who experienced firsthand how painful it was to measure growth in DeFi. Existing analytics tools were designed for web2 and couldn't handle the fundamental primitives of crypto: wallets, transactions, onchain data. Teams were left building their own fragmented data stacks or flying blind.
Formo was created to solve this: a data platform designed from the ground up for DeFi, combining web analytics, onchain attribution, wallet intelligence, and community tools in one place. The team is committed to our long-term mission: making analytics simple enough that teams can focus on shipping and growth, not on data infrastructure.
Formo.so's answer:
Formo's primary audience is growth-minded teams building DeFi and onchain apps, specifically founders, product managers, and growth leads at crypto startups who need to understand user behavior across the full offchain-to-onchain journey. This includes teams building DEXes, lending protocols, vaults, wallets, and other DeFi primitives on EVM chains and Solana.
Secondary audiences include crypto marketing teams running paid campaigns and community programs who need attribution data, and technical teams that want API or MCP access to raw analytics data for custom tooling.
Formo.so's answer:
Formo's SDK is written in JavaScript and is open source under the MIT License on GitHub (github.com/getformo). It supports all major JavaScript frameworks including React, Next.js, Vue, Svelte, Remix, and Astro, with optimized integrations for wagmi and RainbowKit.
Formo connects with leading wallet providers including MetaMask, Privy, Dynamic, Rainbow, Reown (WalletConnect), Phantom, Thirdweb, Abstract, Para, and Porto. It supports multi-chain data across EVM-compatible networks and Solana. The platform provides a REST API, CLI tool, server SDK for backend tracking, and an MCP server for connecting Formo data to AI tools like Claude and Codex. Data is ingested and displayed in real time.
Share your experience with using Substack and Formo.so. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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....
Formo was super easy to set up, and I love the customizable features. It's fast, responsive, and makes collecting wallet and Twitter accounts easy.
Recommendations tracked on public social media and blogs since March 2021.


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 / 1 day 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
It's been a learning journey into data engineering and business intelligence best practices. Thinking of taking my learnings into a new product for a different segment! https://formo.so. - Source: Hacker News / 1 day ago
Original article: https://formo.so/blog/abstract-is-now-live-on-formo. - Source: dev.to / 3 months ago
Security is Formo's biggest priorities. Learn how Formo keep your data secure with our security practices such as CSP, SRI, industry-standard encryption and more on our dedicated security page: https://formo.so/security. - Source: dev.to / 3 months ago
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