SubstackSubstack

Monitor Substack newsletters for lead generation

Substack newsletters are trusted sources of industry expertise, and their comment sections are where engaged readers discuss tools, share experiences, and ask for recommendations. With over 35 million active subscriptions, Substack hosts high-quality conversations that traditional social listening tools miss entirely. Buska monitors it all.

Start monitoring Substack for free7-day free trial. No credit card required.

35M+

Active Substack subscriptions

20K+

Paid newsletters on the platform

17K+

Writers earning revenue on Substack

3x

Higher engagement rate vs social media comments

Why Substack comments reveal high-quality buying signals

Every day, potential customers express their needs on Substack. Here’s why that matters for your pipeline.

Engaged, high-intent readership

Substack readers actively choose to subscribe to newsletters about specific topics. When they leave a comment asking about tools or sharing their requirements, they are deeply engaged with the subject matter. Buska captures these focused, high-intent interactions.

Industry experts drive tool discussions

Substack authors are often recognized experts in their fields. When they mention or compare tools in their newsletters, the comment sections fill with readers sharing their own experiences and asking follow-up questions. Buska monitors these expert-driven conversations for buying signals.

Comment sections function as trusted forums

Substack's paid subscriber model means comment sections are typically filled with serious professionals, not casual browsers. This creates a high-trust environment where tool recommendations carry real weight. Buska surfaces the buying signals from these premium discussions.

Real buying signals Buska detects on Substack

These are the kinds of posts our AI catches every day. Each one gets scored for buying intent from 0 to 100.

Great article on social selling. I have been doing this manually for months. Does anyone in the comments know a tool that automates finding buying signals across Reddit and LinkedIn?

Reader comment on a marketing strategy newsletter

Intent score89/100

The author mentions Mention.com but we tried it and coverage was terrible for Reddit. Looking for something better. Budget is not an issue if the tool actually works.

Paid subscriber commenting on a tools roundup newsletter

Intent score93/100

I run a 10-person agency and we spend 20 hours a week manually monitoring social media for client leads. If there is a tool that does this with AI scoring, I would pay $500/mo for it.

Agency owner commenting on a lead generation newsletter

Intent score95/100

This newsletter convinced me to invest in social listening for our startup. Now I just need to pick a tool. Anyone have recommendations for a team of 5 with a $200/mo budget?

Startup founder commenting on a growth tactics newsletter

Intent score90/100

Interesting comparison but you missed a few newer tools. I have been testing some alternatives to Brand24 and Mention and found some promising options. Happy to share my spreadsheet.

Growth marketer commenting on a tool comparison post

Intent score72/100

Our sales team needs exactly what this article describes. We want to respond to social media conversations where people are asking for our type of product. What is the fastest tool to set up?

VP of Sales commenting on a social selling newsletter

Intent score91/100

How to generate leads on Substack with Buska

No manual searching. No scrolling. Buska does the heavy lifting so your team focuses on closing.

1

Configure Substack keywords and topics

Set up keywords related to your product category, competitors, and the problems you solve. Buska monitors Substack articles and comment sections for these terms across thousands of active newsletters.

2

Buska scans newsletter content and comment threads

Our system monitors public Substack articles and their comment sections matching your keywords. It captures both the article context and individual comments, providing full conversational context for each lead.

3

AI scores each mention for buying readiness

Buska's AI evaluates each Substack comment or article mention for buying signals. Comments that include budget details, team size, explicit tool requests, and comparison language score highest.

4

Engage readers who trust the source

Substack readers have a built-in trust relationship with the newsletter they subscribe to. When Buska surfaces a high-intent comment, your team can respond in the thread where the reader is already engaged and receptive to recommendations.

Suggested keywords to monitor on Substack

Start with these keywords in your Buska dashboard. Buska AI will also suggest additional keywords based on your business and ICP.

anyone recommendtool for thislooking for somethingbudget forwhat do you usealternative toneed a solutionautomating thisteam ofwilling to pay

Why teams use Buska for Substack lead generation

Access a premium, engaged audience

Substack readers pay for content and engage deeply with it. Comments on newsletters represent considered opinions from professionals who care about the topic. Buska delivers these high-quality interactions as leads.

Ride the wave of expert endorsements

When a respected newsletter author mentions tools in your category, the comment section becomes a real-time focus group. Buska captures reader responses so your team can engage while the discussion is active and the audience is paying attention.

Discover niche newsletters driving your market

Buska often surfaces buying signals from newsletters your team has never heard of. These hidden-gem publications may have small but highly targeted audiences that align perfectly with your ideal customer profile.

Buska Dashboard/Substack Leads
Live
36
New leads
92
Avg. score
24
High intent
Reader comment on a marketing strategy newsletter

Great article on social selling. I have been doing this manually for months. Does anyone in the comments know a tool that automates finding buying signals across Reddit and LinkedIn?

89
Paid subscriber commenting on a tools roundup newsletter

The author mentions Mention.com but we tried it and coverage was terrible for Reddit. Looking for something better. Budget is not an issue if the tool actually works.

93
Agency owner commenting on a lead generation newsletter

I run a 10-person agency and we spend 20 hours a week manually monitoring social media for client leads. If there is a tool that does this with AI scoring, I would pay $500/mo for it.

95
Substack leads in the Buska dashboard, showing newsletter source, comment content, and AI-assigned buying intent score.
Signal detected on Substack2 min ago
Paid subscriber commenting on a tools roundup newsletter

The author mentions Mention.com but we tried it and coverage was terrible for Reddit. Looking for something better. Budget is not an issue if the tool actually works.

LikeReplyShare
Buska Analysis
93
Buying intentBudget mentionedTool evaluator
A Substack comment captured by Buska where an agency owner describes their tool requirements, scored at 95/100.

Frequently asked questions

How does Buska monitor Substack content?

Buska scans publicly available Substack articles and their comment sections for your configured keywords. When matching content is found, it gets captured with full context, scored for buying intent, and delivered to your dashboard.

Can Buska access paid Substack newsletter content?

Buska monitors publicly available Substack content. Many newsletters publish free articles or have public comment sections. Content behind a paid paywall is only accessible if it has been made publicly available by the author.

Are Substack comments really a source of B2B leads?

Yes. Substack has become a hub for professional discourse in marketing, technology, sales, and entrepreneurship. The comment sections of popular newsletters function as high-trust forums where professionals share tool recommendations, requirements, and purchasing intent.

How does Substack monitoring complement other platforms?

Substack attracts a different audience than platforms like Twitter or Reddit. Newsletter readers tend to be more senior, more engaged, and more willing to pay for quality tools. Buska's Substack monitoring fills a gap that other platforms cannot cover.

What types of Substack newsletters generate the best leads?

Newsletters focused on marketing strategy, sales tactics, growth hacking, developer tools, and startup building consistently produce the highest-intent comments. Tool roundup and comparison posts generate especially strong buying signals in their comment sections.

Start finding leads on Substack today

Your next customers are posting on Substack right now. Buska finds them, scores their intent, and delivers them to your pipeline.

No credit card required
Setup in 5 minutes
Cancel anytime