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TrendSpider Automated Technical Analysis Software is Trading Software for Day and Swing Traders that can Automatically analyze Stocks, ETFs, Forex, FX and Crypto charts in real time using cloud-based AI and powerful algorithms.

Substack
Formo.so
Advanced analytics for Substack writers. Runs 100% locally, no cloud, no subscription. Discover your superfans, churn risk, and cohort retention.
Which is more popular?
Based on our record, TrendSpider should be more popular than StackStats.app. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | trendspider.com | stackstats.app |
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| Company | — | Startup from the United Arab Emirates · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of TrendSpider yet.
StackStats is a local desktop app for serious Substack writers. Import your CSV exports and get analytics Substack doesn't show you: bot-filtered open rates, cohort retention, dead subscriber detection, superfan ID, content-to-growth correlation, and an optional AI layer (supports Ollama,...
What each product offers, as listed by its team.


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


No analysis of TrendSpider yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
TrendSpider Review: Advanced Technical Analysis Platform
More videos
No StackStats.app videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing TrendSpider and StackStats.app.
StackStats.app's answer:
I built StackStats because Substack's native analytics weren't cutting it. I wanted cohort data, real open rates (not bot-inflated), and a way to identify which posts were actually driving subscriber growth — but every tool I found was either cloud-based or required migrating off Substack entirely. So I built a local app that works with Substack's own CSV exports. No migration, no cloud, no subscription.
StackStats.app's answer:
StackStats runs 100% locally on your machine — your subscriber data never touches a server. It also goes far beyond what Substack shows natively: bot-filtered open rates, cohort retention, superfan identification, dead subscriber detection, and content-to-growth correlation. No subscription, no account, no cloud. Pay once, own it forever.
StackStats.app's answer:
Most newsletter analytics tools are cloud-based SaaS with monthly subscriptions. StackStats is a one-time purchase that runs entirely on your device. For Substack writers who care about privacy — especially those with paid subscribers — that's a meaningful difference. You also get analytics features that don't exist anywhere else, like bot-filtered open rates and cohort retention, without having to migrate away from Substack.
StackStats.app's answer:
Serious Substack writers who are frustrated by Substack's shallow native analytics and want real data to drive growth — without moving their subscriber data to the cloud.
StackStats.app's answer:
Electron (macOS + Windows), HTML/CSS/JavaScript, Chart.js, PapaParse. Optional AI layer supports Ollama, Claude, GPT-4, Gemini, Groq, and OpenRouter. Licensing via Cloudflare Workers + D1. Payments via Gumroad.
Share your experience with using TrendSpider and StackStats.app. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


TrendSpider is the smartest chart analysis software that helps Crypto and Forex traders make more intelligent, more efficient and accurate trading decisions. It offers a wide range of charts related to automating...
TrendSpider supports over 55,000 assets spanning US stocks & ETFs, indices, futures, FX, and major crypto exchanges. However, it doesn’t support broker integrations, so it can’t be used for stock or crypto trading...
TrendSpider is the smartest chart analysis software which is designed to help Crypto and Forex traders like you (beginners or advanced) make more intelligent, more efficient trading decisions.
We have no reviews of StackStats.app yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Corrected sentence: Every data costs money, but I believe that public data/information must be accurate and visually appealing. Among so many competitions, websites like simply.ws , fastgraph.com , and trendspider.com they must provide... Source: over 3 years ago
If the mobile app revamp is any suggestion of where Fidelity intends to go, I’d like to suggest they acquire TrendSpider, the small trading platform. Source: almost 4 years ago
As for alternatives, I looked a bit into this but I haven't actually used it. Definitely recommend checking out their videos for a while first (they have a youtube channel). https://trendspider.com. Source: about 4 years ago
I'm working on 3 products now: 1. FormBeep(https://formbeep.com) at $38 MRR now - A form to Whatsapp tool. Stack is mainly CF workers with Clerk Auth. 2. SlashLink(https://slashlink.app) $0 - A simple pay as you go amazon link localizer.... - Source: Hacker News / 1 day ago
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