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The Reddit Startup Validation Blueprint: How to Find Winning Ideas Before You Code (And Avoid Wasting 6 Months)

By Daniel, founder of Adlicio · Dec 14, 2025 · 9 min read

About to spend half a year building something nobody asked for?

Like many starting founders, you probably think your idea rocks. Your friends have heard all about it. You've already imagined how it will change the game. Excitement is in the air. You're ready to work. But hold on, you might be wasting your time.

Here's a tough truth: Most fresh products flop. Often, it's not because they're badly made. The reason is that founders create fixes for problems that aren't really painful enough for people to open their wallets. They skip checking if anyone cares.

The sad thing? The tool for checking is right there, but most founders miss it.

Reddit is where folks spill the beans. They rant about what's wrong. They talk about how they patch things up. They spell out exactly what they wish existed. It's a treasure of ideas, hiding in plain sight.

The snag is: Reddit is packed with tons of posts and comments. Sifting through all that can feel impossible without a good way to do it.

From my time with founders who made it big, I've notice a pattern. The winners spent a couple weeks checking things out on Reddit before writing code. They learned about real problems people wanted to fix. They checked if people would pay. They spotted who they were up against. Then, they got to work.

I'll show you how I've seen it done. This is how you can find your next great startup idea using Reddit. More importantly, this is how you can avoid building something no one cares about.

Why Reddit Wins as a Validation Tool (And Why You're Not Using It)

Most founders mess up validating ideas.

They ask pals, "Is this a good idea?" Their friends say yes to be nice.

They make a survey: "Would you use a tool that does this?" People click maybe but don't bite.

They read posts online: "This is what I think people need." But it's just someone's opinion, not reality.

Reddit's different. It's where people tell the truth when they think no one's watching.

What you see in Reddit talks are the problems that bug people enough to:

Spend energy moaning about them (without being asked)
Have tried fixes that didn't work
Would pay to make the problem disappear
Are begging for fixes

A post on r/entrepreneur asking, "What problem do you wish someone would fix?" could get replies from tons of folks talking about real issues. These aren't made-up problems. People deal with them daily.

You can't fake that. You can't survey your way to that. You find it where people live it: Reddit.

The Validation Plan: Find Ideas That Sell

Here's a process that gets results. It takes a couple weeks and barely costs anything.

Step 1: Find Your People on Reddit (Days 1-2)

Before any checking, find where your target group hangs out.

Got an idea for freelancers? Check out r/freelance, r/solopreneur, r/SideProject.

For content creators? Look at r/content_marketing, r/YouTubers, r/Twitch_Streamers.

Got SaaS in mind? Try r/SaaS, r/startups, r/Entrepreneur.

Don't just guess. Hang around in these spots. Read the main posts. See what's up. Join a handful of groups where your target market gathers.

Step 2: Grab Info on Current Issues (Days 3-7)

Now, gather info on the actual problems people face.

Go to each spot and search for words tied to your idea, like:

Having problems with...
How do I...
Any tool for...
Looking for...
Is anyone else annoyed...

For each popular talk (lots of replies), copy the whole thing to a file. That's where most founders fail. Going through threads by hand is boring, and you lose track.

Use a tool to grab whole threads with all comments and info. It turns a long job into a quick thing. Now you have the info, all the talks, all the replies about problems. You see what people hate, what they've tried, and why those fixes failed.

Step 3: Size Up the Problem (Days 8-10)

With the info ready, it's time to look at it.

Search for patterns:

Which problems pop up a lot?
How many folks are griping about this?
What words show how bad it is?
Have they fixed it already? What went wrong?

If a problem shows up in:

Multiple spots
Many talks
Lots of comments from different folks

That's a real problem. People care. They've been annoyed long enough to complain.

Step 4: Spot Solutions and Gaps (Days 11-14)

Get to know who is competing with you?

Look in those threads for what people have tried:

I tried this but...
I use this for...
This doesn't work because...

Pull out every solution mentioned. Then, ask:

What's working, but needs help?
How are people patching things up?
What's the main complaint about fixes?

That shows you the gap. It's not that no one is fixing this. It's that people are solving this, but doing it badly.

That gap is where you come in.

Step 5: Check if People Will Pay (Days 15-21)

End with the big question: Will folks pay for it?

Search for: "Would you pay for..." "How much would you spend..." "I'd pay X for..."

Grab every comment where someone talks about money. Look for trends.

If folks are saying, "I'd pay this much a month for a tool that does this," that's good. If they say, "I wouldn't pay," that's a bad sign.

Better yet, look for signs they're paying for okay solutions:

I'm using this now, but it doesn't...
We pay a lot for this, but we still need...

If folks are paying for partial fixes, they'll pay for the real deal.

Why This Beats Other Stuff

Most ways of checking ideas fail because they measure interest, not real action.

A survey might say most folks would use your product. But only a few will.

Reddit shows real action, 'cause folks put time and feelings into talking about problems. They're not doing a survey. They're blowing off steam about pain. This makes a difference.

Reddit shows:

Real problems
Who you're really up against
How many people care
How much they'll pay
If they're desperate

You can't fake that. If someone's griping on Reddit, they care.

Grab Reddit Data

Here's where founders fail: They try doing this by hand.

They hit Reddit. They read. They take notes. They go to the next spot. After a few tries, they're tired. They stop paying attention. They forget what they learned.

The answer is automation. Copy Reddit talks to a file, so you can look at it without going crazy.

With Reddit Comment Scraper, you can:

Copy any talk
Grab all the info
Look at more data
Search comments
Spot trends

Doing it by hand is hard. Getting info makes it easy.

Founders who use tools to grab Reddit info find good ideas faster.

How to Export Reddit Comments for Validation: Step-by-Step

This is the exact process that takes 2 minutes per thread instead of 30 minutes:

Step 1: Install Reddit Comment Scraper

Add the extension from redditcommentscraper.com and verify permissions. If you want a quick safety refresher, check their install safely checklist first.

Step 2: Open the Reddit Thread

Choose the sort order you want (New, Top, Best, etc.). Your export will reflect what the page shows at the moment you scrape. If you're looking for recent complaints, sort by New. If you want the most popular discussion, sort by Top.

Step 3: Expand the Content You Need

If the thread is very large, expand key sections first so they are visible on the page. This ensures the scraper can capture them. If there are "load more" buttons or collapsed replies, click them so the scraper sees everything.

Step 4: Launch the Extension

Start the scrape from the extension icon while viewing the thread. The scraper will capture all visible comments, replies, upvotes, timestamps, and author information. For a typical 200-comment thread, this takes 5-10 seconds.

Step 5: Review and Analyze

Use the built-in options to analyze the captured comments. The tool supports sentiment analysis for quick insight. You can immediately see which comments are getting engagement, which problems are resonating, and what solutions people are discussing.

Step 6: Export to CSV or JSON

Choose CSV or JSON and save. You now have a portable dataset ready for spreadsheets, Python analysis, or a database. This is where the real analysis begins—you can now search, filter, and find patterns across hundreds of comments systematically.

What You Can Now Do With Your Exported Data:

Once you have the CSV or JSON:

Find problem patterns: Search for specific keywords across all comments ("frustrated," "struggling," "wish," "need")
Count severity: How many unique people mentioned this problem?
Identify solutions: What tools are people already using? What are their complaints?
Extract pricing signals: Search for "$," "cost," "pay" to find willingness-to-pay mentions
Spot competition: See exactly which existing solutions people mention and why they fail
Analyze sentiment: Use sentiment analysis to gauge frustration level

This structured data approach works exponentially better than reading threads manually.

Quick Validation (5 Days)

In a hurry? Try this:

Day 1: Pick your people. Find groups.

Day 2: Search for problems. Use Reddit Comment Scraper to export 10 high-engagement threads to CSV. (Takes 10 minutes with the scraper, 2 hours manually.)

Day 3: Look for problem trends in your exported data.

Day 4: Search your CSV files for folks willing to pay.

Day 5: If you see problems and money, build. If you don't, keep going.

Mistakes About Validation

Mistake 1: Look for problems, not solutions
Mistake 2: Don't just read threads, check the data
Mistake 3: Learn why fixes fail
Mistake 4: Check if people will pay
Mistake 5: Don't do this by hand

Next Steps

Check it on Reddit. Pick an idea. Find groups. Copy info. Check what you find.

If you see problems and money, build. If you don't, keep testing.

Folks waste time skipping this. Don't waste time.

That's how you find ideas. That's how you avoid building junk.

Additional Resources:

Related Guides

About the author

Daniel is the founder of Adlicio. He builds the scrapers behind it and uses them daily to turn customer comments and reviews into ad angles.