Jeff Johnson
For privacy-conscious power users and developers seeking granular control over browser behavior and algorithm-free social feeds.
StopTheMadness Pro
Snapshot
Who is Jeff Johnson?
Empowering power users to reclaim control over their web browsing and social media experiences through privacy-focused utility tools.
Target audience
Portfolio
Last updated
StopTheMadness Pro
v25.3
6mo ago
Publisher DNA
What defines Jeff Johnson?
Publisher DNA
Primary focus
Privacy-centric utilities and open-web social tools
Scale
indie
Target audience
Privacy-conscious power users and developers seeking granular control over browser behavior and algorithm-free social feeds.
Origin
Founded in 2016 by software engineer Jeff Johnson as a sole proprietorship.
Signature Patterns
- •Focus on overriding platform-imposed UI restrictions and scripts
- •Preference for paid upfront monetization models over ad-supported or subscription tiers
- •High release frequency to maintain compatibility with evolving browser and OS standards
- •Commitment to algorithm-free, chronological user experiences
Portfolio momentum
Maintained an intense development pace with 11 updates across the portfolio in the last 6 months, including a major release 10 days ago.
Company profile
medium confidence- Founded
- 2016
- Employees
- 1-10
Portfolio
What does Jeff Johnson ship?
Apps
5 apps analysed
Analysis in progress
Analysis in progress
Analysis in progress
Single-market publisher, every app ships only to United States.
Based on 1 of 5 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States1 / 1
Core markets (1/1 apps)
Rivals
Who does Jeff Johnson compete with?
The rivals identified
Nemeses(2)
AdBlock Pro shares the Safari extension space by providing tools to improve browsing performance and privacy.
Stay for Safari competes with StopTheScript by targeting the same Safari extension market, offering broader browser customization through userscripts rather than just script blocking.
Contenders(12)
AdGuard operates as a Safari-specific privacy utility that competes for the same user attention.
Both apps function as Safari extensions targeting mobile browsing friction, competing for the same privacy-conscious user base seeking to clean up the web experience.
Both apps compete for limited Safari extension real estate on Apple platforms, targeting power users who seek to modify browser behavior through specialized utility tools.
Super Agent automates site-specific consent pop-ups, a common annoyance for privacy-focused users.
Both apps compete for the same Safari extension utility market, targeting mobile users who want to modify their web browsing experience.
Both apps target Safari users requiring JavaScript management, competing directly on feature functionality and price point.
Both apps target Safari users seeking to block JavaScript for privacy and performance, creating direct competition for the same browser-extension utility.
Both applications target Safari users on Apple platforms seeking to control their browsing experience, though they address different friction points: Wipr 2 focuses on ad blocking while StopTheMadness Pro targets website-imposed UI restrictions.
Both apps target Safari users requiring JavaScript execution control, competing directly for the same privacy-focused audience via Safari extension distribution.
Both extensions target Safari users seeking to modify browser behavior and privacy, though StopTheMadness Pro focuses on UI restriction bypass while RedirectWeb focuses on URL routing.
Both apps target Safari users needing JavaScript control to bypass paywalls and ads. They compete for the same privacy-focused user base seeking to avoid manual browser setting adjustments.
Both apps function as Safari extensions that block JavaScript to improve page load speeds and privacy. They compete directly for users seeking to manage script execution on Apple platforms.
Same space(27)
AMP Shockwave targets the same Safari user base by modifying how web content is loaded.
Quiche Browser provides an alternative browsing environment that emphasizes privacy and customization.
Total Refresh provides utility-focused management for Safari tabs on Apple platforms.
EXTENSION.app offers browser-level enhancements for video and media playback in Safari.
HTTPS for Safari focuses on Safari security by upgrading insecure connections, similar to other privacy utilities.
1Blocker targets the same privacy-conscious Safari user base with native integration.
Mapper for Safari solves a specific link-redirection pain point, functioning as a single-purpose extension like StopTheMadness Pro.
URLtoQR serves Safari users with a privacy-first utility that requires no tracking.
PornBlocker uses Safari extension architecture to filter specific web content for safety.
URL Scrubber intercepts navigations to strip tracking parameters, directly addressing the same privacy concern as StopTheMadness Pro.
Avast provides a privacy-focused browser that bundles security tools, competing for the same privacy-conscious audience.
HTTPS Only for Safari enhances Safari security by forcing encrypted connections, a core privacy concern.
JavaScript IDE targets developers who work with JavaScript, the same technology StopTheScript manages.
Privacy Redirect redirects traffic to privacy-friendly alternatives, aligning with the privacy-conscious user profile.
AdLock focuses on Safari-based privacy and ad removal for a distraction-free experience.
Vidimote provides granular video playback controls, serving as a specialized extension for Safari users.
Safari provides the host architecture for extensions, acting as the primary platform for StopTheMadness Pro.
Remove Tracking focuses on URL hygiene, overlapping with the tracking parameter removal feature of StopTheMadness Pro.
Clean Links targets the same URL-tracking removal space as StopTheMadness Pro, focusing on link hygiene.
BrowserMask modifies browser behavior in Safari to bypass site-specific restrictions.
Startpage competes for privacy-conscious users by routing searches through a private engine instead of modifying browser behavior.
Secret Browser targets users needing physical privacy, using a cloaking mechanism that differs from the functional overrides of StopTheMadness Pro.
Cookie DNT offers granular control over Safari cookies, addressing the same privacy-management niche.
Ad Blocker & Browser Protect competes in the Safari privacy utility space with a subscription-based model.
Pie Adblock attempts to monetize the browser extension space through rewards, contrasting with the paid utility model of StopTheMadness Pro.
Opener handles link redirection to native apps, solving a similar friction point regarding web-view limitations.
Vivaldi provides a feature-rich browser environment that replaces the need for external extensions by integrating similar tools natively.
New entrants(2)
Relax Browser bundles content blocking and reading modes into a standalone app, competing for users who prefer all-in-one solutions.
GoBrowse provides a privacy-first browsing environment that removes the need for external extensions by building protection into the core.
The Analyst's Read
The bottom line on Jeff Johnson
Bottom line
Underpass App Company is a technically disciplined indie publisher with a clear niche in the privacy and utility space. Their ability to maintain high engagement in specialized browser extensions suggests a sustainable model built on technical utility rather than broad-market appeal.
Frequently asked questions
How many apps does Jeff Johnson publish?
What kind of apps does Jeff Johnson make?
What is Jeff Johnson's top app?
In how many countries are Jeff Johnson's apps available?
What fed this analysis
- Apps analyzed:
- 3
- With full intel:
- 0
- With overview:
- 3
- Website scraped:
- yes
- Social presence:
- no
