Grow your newsletter without spending a dollar on ads.
Social Radar watches the subreddits in your niche around the clock and tells you about the posts and comments worth joining, while they're still fresh.
Reddit is the best organic opportunity for newsletters, but most people blow it.
Self-promotion backfires
Post your newsletter link once too many and the community turns on you. We've seen it kill new Reddit accounts in 3 posts.
Manually monitoring is impossible
By the time you check Reddit, the best posts already have 50+ comments. You're too late to make much of an impact.
Keyword tools miss the point
Keyword monitoring is mostly noise, and misses a lot. You need the posts and comments that are actually relevant.
You're missing content gold
Your community is literally asking for things to exist. You could be missing out on great ideas.
Had some bad experiences on Reddit already? It's worth another try. Most promoters get downvoted because they didn't know the unwritten rules. That's exactly what Social Radar helps you navigate.
No keywords to set up. AI does the watching.
Most monitoring tools only watch posts. Social Radar checks every comment too, because that's where buying intent often shows up.
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1
Describe your business
Describe your newsletter or paste its URL. AI picks up to 5 local and niche subreddits to watch.
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2
Get only what's relevant
Every new post and comment is checked. You hear about the relevant ones while you can still be the first or second reply.
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3 Your focus
Reply fast, in your own voice
Someone asks a question your newsletter answers every week. You answer because you know, in your own voice.
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Turn questions into content
Questions become issues. Over time, people recommend your newsletter in threads you're not even in.
A reader asking for exactly what you write.
Someone new to town wants a roundup of odd local events. You reply with an answer, and your newsletter is one click away on your profile.
Example post for illustration. Social Radar on Mac.
What newsletter operators like you are saying
“Social Radar should really be the leading edge of your organic stack. It's the only organic tool you need. Reddit is the most important network, and Social Radar is the best tool for leveraging it.”
“Idea generation and marketing have been the biggest two use cases of Social Radar for me. I get notifications, see what people are actually asking about, and turn that into newsletter content. It would be impossible to keep up with Reddit without it.”
The growth channel everyone's overlooking
The common advice: "You grow faster by spending more on Meta ads." But organic Reddit growth tells a different story.
| Measure | Reddit + Social Radar | Meta Ads |
|---|---|---|
| Cost per subscriber | ~$0 | $0.23 – $0.60 |
| Monthly spend | $49.99/mo (Social Radar) | $800+/mo typical |
| Community trust | Builds it. You're a known voice | None. You're an ad |
| Content ideas | Endless. Your audience tells you | None |
| Compounding effect | Gets stronger over time | Stops when you stop paying |
| Subscriber quality | High. They already know you | Variable. Bot traffic is common |
| Open rates | Higher. They subscribed intentionally | Lower. Ad-driven signups are less engaged |
| Bot / fake signups | Near zero | Significant |
Real comment from a real Redditor. Unprompted.
This is what happens when you show up consistently and provide genuine value. Imagine this for your newsletter.

The Reddit Playbook for Newsletters
Everything you need to turn the right subreddits into a subscriber growth engine, without getting flagged as spam.
We'll send it straight to your inbox. You'll also be signed up for Earshot, our monthly newsletter on showing up in your customers' conversations.
- The engagement framework. How to participate on Reddit in a way that builds trust and drives subscribers, not bans.
- Proven reply templates. Frameworks for direct questions, frustrations, recommendation asks and beginner how-tos.
- The content discovery method. How to spot viral content ideas your community is literally asking for.
- Profile optimization guide. Set up your profile so every comment passively drives signups.
- The timing advantage. Why being first to comment changes everything, and how to do it without living on Reddit.
Reddit today. More platforms soon.
Reddit is included today. Instagram, TikTok are coming as paid add-ons. Get early access and help us decide which ships first.
Simple pricing. Real results.
Start with a 3-day free trial. Cancel anytime.
Self-Serve
Most popularJust the tool. Run it yourself.
- 3-day free trial, cancel anytime
- AI picks up to 5 subreddits from your description
- Every new post and comment checked for relevance
- The free Reddit Playbook included
- Reply templates. Your words, never AI posts
- iPhone, iPad and Mac
Strategy Call
A personalized game plan for your niche.
- 30-min 1:1 strategy call with the founder
- We analyze your niche's subreddits live
- Personalized engagement plan
- Profile setup & template customization
- Subreddit recommendations specific to you
- Recording of the call to keep
The app subscription is separate and not included.
Book your strategy callManaged Growth
A real person runs your Reddit presence.
- Dedicated human VA (not AI)
- Learns & matches your brand voice
- Daily Reddit engagement on your behalf
- Monthly growth reports
- Content ideas surfaced for you
Limited spots
Book a callCommon questions
Won't Reddit hate me for promoting my newsletter?
That's exactly the problem Social Radar solves. Instead of posting "check out my newsletter" (which gets you banned), you engage in conversations authentically. People find your newsletter through your Reddit profile and your genuinely helpful comments.
My target subreddits aren't that active. Will this still work?
Lower-activity subreddits mean less competition for attention. Social Radar checks every post and comment so you don't miss anything, and being a consistent, helpful presence in a smaller community builds recognition even faster.
How does Social Radar decide what to show me?
You describe your business, or paste your website and we pull the description for you. AI suggests up to 5 subreddits, then checks every new post and comment in them against your description. You're only notified about the relevant ones, while they're fresh. There are no keywords to set up.
Does it watch comments, or just posts?
Both. Most monitoring tools only watch posts, but buying intent often shows up deep in comment threads. Social Radar checks every new comment too.
Does Social Radar post AI replies for me?
No, and that's by design. Social Radar surfaces the conversations; you reply in your own voice. Reply templates help you respond quickly, but the words are yours. That authenticity is what builds trust.
Is Social Radar a good fit for me?
It fits best when your niche has active online communities: people asking questions, comparing options and asking for recommendations. If your customers rarely talk about what you offer online, the 3-day trial will show you quickly.
What devices does it work on?
iPhone, iPad and Mac. Android and Windows are on the waitlist.
What about X, LinkedIn, Instagram and TikTok?
They're coming as paid add-ons. Join the early-access list and we'll tell you when each one is ready.
Stop refreshing Reddit. Start growing your newsletter.
Start your 3-day free trial. Cancel anytime.