
JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Finviz Insider Trading
Sec Form 4
InsiderMonkey Screener
MarketChameleon Insider Trades Screener
Insider Tracking
FinViz
Gurufocus Insider
OpenInsider is an SEC Form 4 insider screener that allows you to monitor the insider trading filings for insider buying and selling.
Which is more popular?
Based on our record, OpenInsider seems to be more popular. It has been mentioned 55 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | developertools.tech | openinsider.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
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.
No DeveloperTools.Tech videos yet. You could help us improve this page by suggesting one.
I USED OPENINSIDER TO SEE WHAT RICH PEOPLE BUY !
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DeveloperTools.Tech and OpenInsider. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DeveloperTools.Tech since Apr 2023.
That said, you can verify my math with the share ownership from the most recent 10K-A, Jason Hope's last Form 13, the open short interest listed on Nasdaq.com, and the daily volume from ChartExchange. If you don't know about volume &... Source: about 3 years ago
Not for finding the next NVDA, but this is a cool website http://openinsider.com/. Source: over 3 years ago
I've been buying a little bit of any regional bank that's down if they show up on openinsider.com with a recent cluster of insider buying. I figure their CFO knows best. Source: over 3 years ago
When comparing DeveloperTools.Tech and OpenInsider, you can also consider the following products.

The JSON Formatter was created to help with debugging.
Compare JSON Formatter & Validator to DeveloperTools.Tech or OpenInsider:
Finviz Insider Trading platform allows you to perform trades, investments, and transactions in the company’s stock shares.
Compare Finviz Insider Trading to DeveloperTools.Tech or OpenInsider:

A collection of developer tools in one place in your browser
Compare DevTools Advanced to DeveloperTools.Tech or OpenInsider:

Sec Form 4 is a real-time insider data providing platform that shows insider trades, transactions, buying, and selling data.
Compare Sec Form 4 to DeveloperTools.Tech or OpenInsider:

Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
Compare JSONFormatter.org to DeveloperTools.Tech or OpenInsider:

InsiderMonkey Screener provides a real-time resource for insider trading and hedge funds.
Compare InsiderMonkey Screener to DeveloperTools.Tech or OpenInsider: