SaaS· redditorsPain 8.00/10WTP 7.0/10Market 6.0/10Validation 9.0Confidence 95%Sep 2, 2026

ShadowCheck: Reddit Filter & Visibility Checker for Marketers and Contributors

Reddit's automated spam filters silently remove posts and comments without notifying the author, making content completely invisible to others while appearing entirely normal to the creator when logged in, leading to wasted time and false assumptions about content quality.

browser-extensiondevtoolsmarketingmonitoringsaassolo-foundersworkflow
1
STAGE 01 · PROBLEM

Is the problem real?

CANONICAL PROBLEM

Reddit's automated spam filters silently remove posts and comments without notifying the user, making content invisible to others while appearing completely normal to the author.

FREQUENCY
Multiple repeated complaints in the post and comments.
INTENSITY
Users explicitly describe existing tools as bloated/overkill and mention workaround behavior.

PAIN TRIGGERS

Content gets silently filtered or shadowbanned in specific subreddits without the author knowing.
The platform interface falsely displays filtered content as normal to the user, wasting their time.

EVIDENCE

My posts and comments in another sub have been invisible for a month and nobody told me

microsaas13

My posts and comments in another sub have been invisible for a month and nobody told me

microsaas13

Felt like I'd been shouting into a pillow for a month.

comment

That slow realization is the worst part, thinking you're just boring when actually you're a ghost. Had this happen with a whole account once, I'd been posting for weeks and getting nothing back, figured I just wasn't funny. Checked from a friend's phone and every single comment was gone. Felt like I'd been shouting into a pillow for a month. Reddit's spam filter gets weirdly aggressive with newer accounts in certain subs, especially if you've ever posted a link anywhere on the site. It doesn't reset cleanly either, you can have good karma elsewhere and still be shadowbanned in one specific community. The mods probably never even saw your message because modmail is a disaster zone. Your advice about the private window check should be pinned somewhere. I do it every few weeks now just to make sure I'm not talking to myself. The fact that Reddit shows you the comment like nothing's wrong is almost malicious, like they're actively trying to waste your time.

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STAGE 02 · CUSTOMER

Who feels this pain?

TARGET USERS

redditorsMicro Saa S Founders

Solo founders and digital marketers regularly posting content and discussions on Reddit who suffer from silent post and comment removals by automated filters.

Context

Determine whether community engagement is low due to poor content quality or because content is being silently blocked by automated platform filters.
Manually opening profile comments or posts in an incognito or private browsing window to verify visibility.
Checking account activity using a friend's device or phone.

Current Workarounds

manually opening profile comments or posts in an incognito or private browsing window
checking account activity using a secondary device or friend's phone
wondering if low engagement is due to bad content or silent blocks
3
STAGE 03 · MARKET

Where's the gap?

EXISTING SOLUTION GAPS

Reddit provides no feedback loop, notification, or visible indicator to authors when their posts or comments are filtered out.
Subreddit moderators often miss or fail to respond to messages regarding filtered content due to high volumes or low bandwidth.

OPPORTUNITY & VALUE

Why Now

Repeated complaints about content getting silently filtered across multiple accounts without any notification or feedback from the platform interface.

Value Proposition

Purpose-built for instant automated visibility checking without requiring manual incognito window lookups.

Product Direction

A lightweight browser extension and dashboard that automatically monitors and verifies the public visibility of a user's published Reddit posts and comments in real time, alerting them immediately if content is caught in filters.

4
STAGE 04 · BUSINESS

How does it make money?

MONETIZATION

$19/moUp to 3 tracked accounts · daily scans

Model

SaaS subscription
WILLINGNESS TO PAY

Founders spend hours crafting content for Reddit marketing; discovering days later that everything was silently filtered wastes substantial marketing time, making a $19/mo tool high-ROI.

5
STAGE 05 · EXECUTION

How do you ship it?

MVP PLAN

Know instantly when Reddit filters hide your posts.

A lightweight browser extension and dashboard that automatically monitors and verifies the public visibility of a user's published Reddit posts and comments in real time, alerting them immediately if content is caught in filters.

Core Features

Real-time visibility check for newly posted Reddit threads and comments
Incognito verification engine running in the background
Instant desktop/browser notification upon silent removal

Weekly Roadmap

1
W1-W2
Core visibility check algorithm successfully identifies removed posts in incognito mode.
  • Build script to check post public vs logged-in status
  • Set up local storage for tracked URLs
  • Implement basic CLI or test interface
2
W3-W4
Browser extension successfully alerts user upon detecting a filtered post.
  • Develop Chrome extension wrapper
  • Add automatic background scanning queue
  • Implement browser push notifications for filter alerts
3
W5
Stripe billing integration and closed beta with 10 founders.
  • Integrate Stripe subscription checkout
  • Add user dashboard for multi-account tracking
  • Onboard 10 indie hackers from Twitter/Reddit for beta testing
4
W6
Public launch on IndieHackers and relevant subreddits.
  • Publish Chrome Web Store listing
  • Launch announcement on r/SaaS and IndieHackers
  • Monitor initial conversion and feedback loop
Launch Strategy

Target indie hacker communities and subreddits like r/SaaS, r/IndieHackers, and r/Entrepreneur.

RISKS & ASSUMPTIONS

Top Risks

Reddit API and Rate-Limiting Restrictions

Changes to Reddit's API policies or strict rate limits could break automated background checking functionality.

SEV 5
Platform Terms of Service Compliance

Automated verification routines might run into platform blocks if interpreted as aggressive scraping.

SEV 4
Low Free-to-Paid Conversion

Casual redditors may not pay for visibility checks, limiting monetization strictly to active marketers and founders.

SEV 3
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STAGE 06 · DECISION

Should you build it?

NEED A CLEARER CALL?

Run an Investment Memo to get a structured Go / No-Go verdict, competitor landscape, unit economics, and a 90-day validation roadmap for this opportunity.

Generate an investment memo

What this score means

This opportunity scores well above the median for ideas surfaced by MonetScope, with a validation sub-score of 9/10 against 3 independently sourced evidence signals. A "strong" rating in this band typically means the pain signal is consistent and recurring across multiple discussions, but one of the three pillars (severity, willingness to pay, or competitor weakness) is somewhat softer than top-tier opportunities. Founders evaluating this should focus customer discovery on the softest pillar first — confirming the gap before committing engineering time to a build.

Why this matters for SaaS founders

It sits at the intersection of "browser-extension", "devtools", "marketing", which makes it relevant to a specific subset of founders rather than a generic horizontal opportunity. SaaS opportunities at this stage tend to win on the strength of their initial wedge — a single workflow that the target user runs every week, where the existing solution is either spreadsheets, a clunky incumbent feature, or a manual process they hate. The build cost is moderate; the distribution cost is everything. The MonetScope pipeline surfaces this category alongside other saas signals, which is why it appears here rather than in a generic "trending ideas" feed.

Scores are derived from real forum discussions across Reddit, Hacker News and X, weighted by evidence volume and signal quality. How scoring works

Frequently asked questions

Is "ShadowCheck: Reddit Filter & Visibility Checker for Marketers and Contributors" a real validated startup idea or just an AI-generated suggestion?

MonetScope does not generate ideas from a language model's imagination. Every opportunity on this site is anchored to specific source posts and comments from real public discussions — typically on Reddit, Hacker News, or X — where actual users describe the pain in their own words. The AI's role is structuring, scoring, and grouping those signals into a navigable opportunity, not inventing the problem.

How recent is the underlying data for browser-extension?

MonetScope's spider pipeline runs continuously and surfaces opportunities as new evidence accumulates. The "Updated" date in the header reflects the most recent re-scoring of this specific opportunity. Most saas opportunities visible in the public catalog draw from discussions in the last 30-60 days; older signals are de-prioritized because user pain shifts faster than most founders assume.

What's the difference between "overall score" and "validation score"?

Overall score is a composite across six dimensions — pain, urgency, willingness to pay, market size, defensibility, and execution ease — designed to give a single number for triage. Validation score is narrower: it asks "how cleanly does the same signal repeat across independent sources?" An opportunity can score high on overall but lower on validation when one or two large discussions dominate the evidence; conversely, validation can be high on a smaller-overall idea where the signal is consistent but the addressable market is modest.