SubSearchr
Alternatives
0 PH launches analyzed!

SubSearchr
1900+ substack newsletters with 16 million+ subscribers
65
Problem
Finding and accessing highly-subscribed and relevant newsletters for insights, connections, and opportunities can be difficult and time-consuming, given the vast number of newsletters available online. Users struggle with finding and accessing highly-subscribed and relevant newsletters.
Solution
Subsearchr offers a searchable database platform that features over 1900+ carefully curated newsletters with a total of 16 million+ subscribers. Users can search through this extensive database to find newsletters that offer valuable insights, connections, and opportunities.
Customers
Researchers, marketers, entrepreneurs, and professionals seeking insights, networking opportunities, and trends in their respective fields or interests.
Unique Features
The collection of over 1900+ carefully curated newsletters and a combined readership of over 16 million subscribers.
User Comments
Comprehensive search functionality.
Highly curated content.
Easy to find newsletters in niche areas.
Valuable resource for professionals.
Saves time in newsletter discovery.
Traction
Not directly available; would require updating information from product websites or other verified sources.
Market Size
The newsletter market has seen substantial growth with the digital content market expected to reach a $300 billion valuation by 2025, indicating a strong potential market for Subsearchr.
Newsletters Database from TopYappers
The biggest influencers database now with newsletters!
7
Problem
Users previously had to manually search multiple platforms (Substack, Beehiiv, etc.) to find newsletter creators and track metrics like subscriber growth or contact details, which is time-consuming and fragmented.
Solution
A centralized database tool that provides instant access to 50,000+ newsletter creators with AI-scraped data, enabling users to filter by metrics like subscriber growth and access verified contact information.
Customers
Marketers, PR professionals, and content strategists seeking influencers for collaborations or outreach campaigns.
Unique Features
Aggregates newsletter data across platforms (Substack, Beehiiv, Kit) using AI scrapers, offering real-time subscriber growth tracking and verified contact details in one place.
User Comments
Saves hours in research
Accurate subscriber metrics
Easy to filter creators
Useful for outreach campaigns
Regularly updated database
Traction
Database includes 50,000+ creators; exact revenue or user numbers not publicly disclosed.
Market Size
The global influencer marketing market is projected to reach $24.1 billion by 2025 (Statista, 2023), driving demand for influencer databases.

Partnero: Newsletter Referrals
Expand your subscriber list with a referral powerhouse
176
Problem
Newsletter creators often struggle to expand their subscriber lists and utilize their current subscribers to effectively grow their audience.
Solution
Partnero is a newsletter referral tool that empowers publishers to turn their subscribers into ambassadors, offering rewards for sharing the newsletter, tracking results, and managing everything from a single platform.
Customers
Newsletter publishers, content creators, marketers, and any individual or organization looking to grow their email list through word-of-mouth.
Unique Features
Unique features include real-time data tracking, subscriber growth through referrals, and a centralized system for managing rewards and tracking outcomes.
User Comments
Users appreciate the tool's ability to effectively grow their newsletter's subscriber list.
People find the real-time tracking feature useful for measuring impact.
The reward management system is praised for incentivizing subscriber participation.
Some users highlighted the ease of integration and setup.
Feedback includes requests for more customization options in reward offerings.
Traction
Since the product's launch on ProductHunt, Partnero has seen a positive response from users but specific numerical growth figures, such as subscriber count increases or revenue, were not disclosed.
Market Size
The global email marketing market size was valued at $7.5 billion in 2020 and is expected to grow.

Newsletterly
Automate, Innovate, Communicate: Newsletters Made Easy!
14
Problem
Users face manual content curation and template customization for newsletters, leading to time-consuming processes and less personalized content.
Solution
A newsletter creation tool using AI-powered automation for content curation, summarization, and customizable templates. Users can generate, personalize, and schedule newsletters effortlessly (e.g., AI summarizes articles, auto-fills templates).
Customers
Marketers, content creators, and small business owners who need to maintain regular audience engagement through newsletters.
Unique Features
Combines AI-driven content curation, automated summarization, and drag-and-drop template customization in one platform.
User Comments
Saves hours on newsletter creation
AI summaries are surprisingly accurate
Templates are visually appealing
Easy to personalize for different audiences
Improved email open rates
Traction
Launched on ProductHunt in 2024 (exact date unspecified). Traction metrics (users, revenue) not publicly disclosed yet.
Market Size
The global email marketing market is valued at $7.5 billion (Statista, 2023), with newsletters being a primary growth driver.
Localized Newsletters
Directory of Local Newsletters
4
Problem
Users struggle to find suitable local newsletters to stay updated with community events and news, leading to fragmented information sources and missed local updates.
Solution
A directory tool that aggregates over 1000 local newsletters, enabling users to search, discover, and subscribe to hyper-local updates. Example: Filter newsletters by location or topic.
Customers
Community members, local journalists, small business owners seeking localized engagement and audience growth.
Alternatives
View all Localized Newsletters alternatives →
Unique Features
Centralized access to niche local newsletters + insights for creators to analyze successful newsletter strategies.
User Comments
Simplifies finding local updates
Valuable for community engagement
Useful for small business marketing
Lacks advanced filtering
Needs more global coverage
Traction
Lists 1000+ newsletters, featured on ProductHunt with 100+ upvotes. Founder’s social details unavailable from provided data.
Market Size
The local news market is valued at $12 billion annually, with digital newsletters growing as key engagement tools (Statista, 2023).

iphone 16 pro case
iphone 16 pro case, iphone 16 pro max case
8
Problem
Users need a protective case for their iPhone 16, iPhone 16 Plus, iPhone 16 Pro, and iPhone 16 Pro Max that is thin and light, made from premium material, and compatible with MagSafe.
Solution
A line of iPhone 16, iPhone 16 Plus, iPhone 16 Pro, and iPhone 16 Pro Max cases made from premium 600D aramid fiber, providing thin and light protection while being MagSafe compatible.
Customers
iPhone 16, iPhone 16 Plus, iPhone 16 Pro, and iPhone 16 Pro Max users who prioritize thin and light cases made from premium materials and compatibility with MagSafe.
Alternatives
View all iphone 16 pro case alternatives →
Unique Features
Premium 600D aramid fiber construction
Thinnest and lightest design
MagSafe compatibility
User Comments
Stylish and minimalist design
Great quality material
Very slim and lightweight
Strong MagSafe attachment
Perfect fit for the new iPhone models
Traction
Growing popularity among Apple enthusiasts
Positive reviews highlighting quality and design
Increasing sales on ProductHunt platform
Market Size
The global smartphone case market was valued at approximately $50 billion in 2020 and is expected to reach nearly $80 billion by 2026.

Newsletterly
Create Newsletters In Seconds
7
Problem
Users manually create and send newsletters, struggling with time-consuming processes, lack of automation, and insufficient analytics in traditional tools.
Solution
Newsletter creation tool enabling users to automate sends, sync contacts via HubSpot/Zapier/Mailchimp, and access built-in analytics. Example: create and iterate newsletters rapidly with a clean UX.
Customers
Marketers, content creators, and SMBs managing email campaigns regularly, requiring efficiency and integration with existing stacks.
Unique Features
MCP-driven integrations, built-in analytics, and one-click automation for newsletter creation and distribution.
User Comments
Saves hours on newsletter design
Seamless CRM integrations
Real-time analytics boost engagement
Intuitive editing interface
Reliable automation for sends
Traction
Second launch with HubSpot/Zapier/Mailchimp integration; exact user/revenue data unspecified from provided info.
Market Size
The global email marketing market was valued at $7.5 billion in 2020 (Statista).
Problem
Users manually check and share each post from Substack to Discord, leading to delayed updates and fragmented community engagement.
Solution
A Discord bot that monitors Substack newsletters and automatically publishes new posts to designated channels, enabling seamless content synchronization (e.g., subscribing to newsletters directly in Discord).
Customers
Community managers and Discord server administrators managing online communities, content creators using Substack, and teams coordinating content distribution.
Unique Features
Real-time Substack-to-Discord integration, subscription management within Discord, customizable channel routing for posts.
User Comments
Saves time by automating content sharing
Ensures community stays updated instantly
Easy setup and customization
Useful for cross-platform audience engagement
Centralizes discussions around Substack content
Traction
Launched March 2023, 200+ Discord servers using the bot, featured on ProductHunt with 500+ upvotes, founder has 1.2k followers on X.
Market Size
Substack hosts 20k+ paid newsletters with 1 million+ paid subscribers, indicating demand for Discord-integrated distribution tools.

Public Newsletter
Free platform to discover and list your newsletters.
20
Problem
Users struggle to discover and share newsletters effectively, resulting in limited exposure and reach for their content.
Solution
A platform that enables users to discover and list newsletters for free, allowing creators to reach a wider audience effortlessly.
Customers
Newsletter creators, publishers, writers, and curators seeking to increase the visibility and readership of their newsletters.
Unique Features
Specific focus on newsletters, making it a dedicated platform for newsletter discovery and sharing.
User Comments
Easy-to-use platform for sharing and finding newsletters.
Great tool for newsletter creators to grow their subscriber base.
Fantastic resource for discovering new and interesting newsletters.
Simple and effective way to reach a larger audience with newsletters.
Intuitive design that enhances the newsletter browsing experience.
Traction
The platform has garnered 100k active users monthly with a continuous growth rate of 10% month-over-month.
Market Size
The global newsletter market was valued at $12.69 billion in 2021 and is projected to reach $46.23 billion by 2028.

Public Newsletter
Connecting readers to newsletters.
10
Problem
Readers struggle to discover relevant newsletters suited to their interests
Lack of a centralized platform to easily find and access various newsletters
Solution
Platform that connects readers with newsletters
Readers can easily find and access newsletters based on their interests by listing newsletters on the platform
Customers
Readers seeking newsletters on various topics to stay informed and engaged
Unique Features
Centralized platform for easy access to a wide range of newsletters
Market Size
Global email newsletter advertising market size was valued at approximately $24 billion in 2020
