How a Weekend Project Hit 100k Users: Open Source Success

October 23rd, 2024

Estimated from public sources — see sources
Founded By
Monthly Revenue
$6.5K
Days To Build
12
Founders
1
Profitable
Yes
Days To Build
12
Year Started
2024

Who is Piotr Kulpiński?

Piotr Kulpiński, the founder of OpenAlternative, is a software developer and entrepreneur from Poland with over 15 years of experience building web applications, and he has a strong passion for open-source software and community contribution.

What problem does OpenAlternative solve?

OpenAlternative helps people find reliable, community-backed open-source software alternatives, saving them money and freeing them from proprietary software constraints.

article

article

Founder-Market Fit

Skills

What skills did Piotr Kulpiński have that led to their success?

How did Piotr come up with the idea for OpenAlternative?

The idea for OpenAlternative emerged from a blend of personal interest and curiosity. As a software engineer with a keen interest in open-source software, the founder had been compiling a list of open-source projects for personal use. Recognizing the potential to benefit others, they decided to share this list more broadly. Their motivation was partly driven by a desire to contribute back to the open-source community and explore new technologies like SEO and growth strategies.

To validate the idea, they began by curating high-quality open-source projects, carefully choosing ones that were popular, useful, and actively maintained. The constraints of a quick project timeline also played a role in shaping the initial simple features of the site. After assembling about 70 projects, they took the valuable step of building a minimal site in just 48 hours to test the waters.

In refining the idea, they integrated data from GitHub to provide additional insights and leveraged programmatic SEO to enhance discoverability. Through this process, they confronted challenges such as limited query capabilities of Airtable, which they overcame by using a middleware service. This journey taught the founder the importance of quality curation, listening to community feedback, and the potential of programmatic SEO, ultimately leading to the creation of a valuable resource for those searching for open-source alternatives.

How did Piotr Kulpiński build the initial version of OpenAlternative?

Piotr Kulpiński built OpenAlternative within a 48-hour timeframe, choosing to keep the initial product simple with no search or filtering features. He utilized Astro for the front-end development, which allowed him to experiment with a new framework while saving on hosting costs. For the backend, he utilized Airtable as a database and leveraged a middleware service to convert Airtable’s API into a GraphQL API to enhance data querying flexibility. To enrich the platform's functionality, he built a Cloudflare Worker to pull GitHub API data, such as stars and forks, which was integral to generating content for programmatic SEO. The development process, completed in about 12 hours, was fast-paced and challenging yet benefited from Piotr's previous coding experience and code reuse across projects.

What were the initial startup costs for OpenAlternative?

  • Domain Registration: The domain openalternative.co was registered for $6.99.

How did Piotr launch OpenAlternative and get initial traction?

Twitter Promotion

The founder of OpenAlternative began by sharing the website on Twitter. Despite having only 900 followers, the Twitter post garnered unexpected attention. Engaging with followers and industry influencers played a crucial role, as this led to a significant boost in traffic after Steven Tey, a well-known figure, shared the project with his audience.

embed:tweet

Why it worked: The Twitter strategy worked well because it utilized existing connections and the power of influencer sharing. Even a small audience can lead to substantial exposure when the right person amplifies the message.

Product Hunt Launch

Building on the momentum from Twitter, OpenAlternative was launched on Product Hunt. The founder built further awareness by adding a custom Product Hunt banner to the site and sharing the post on Twitter and LinkedIn. The collective effort helped OpenAlternative secure 3rd place on the launch day with over 500 upvotes.

Why it worked: Product Hunt provided a platform for tech-savvy users who were interested in innovative projects. The use of a banner on the site ensured that ongoing visitors were aware of the Product Hunt launch, which contributed to the upvotes.

Hacker News Submission

The founder submitted OpenAlternative to Hacker News, where the community immediately took an interest in the project. The submission quickly reached the front page and eventually climbed to #1, resulting in a massive influx of visitors.

Why it worked: Hacker News was a perfect fit due to the nature of the audience, which values open-source projects and innovative tech solutions. The community engagement on Hacker News generated substantial trust and curiosity, driving considerable traffic.

Reddit Engagement

Concurrently, OpenAlternative was promoted on Reddit in specific subreddits like r/SelfHosted. The post received positive feedback initially, with over 250 upvotes. However, an attempt to monetize the traffic with a $97 feature fee backfired, resulting in negative feedback and the removal of the post.

Why it worked: Despite the monetization misstep, Reddit successfully brought in meaningful traffic and feedback due to its focus on niche communities interested in open-source alternatives. The active engagement helped raise awareness and provided insights directly from potential users.

Metrics:

  • 100,000 unique visitors in the first week.
  • Over 500 upvotes on Product Hunt.
  • #1 spot on Hacker News for several hours.
  • 250 upvotes on r/SelfHosted initially before removal.

What was the growth strategy for OpenAlternative and how did they scale?

Hacker News

OpenAlternative received significant visibility through Hacker News. After posting on the platform, it quickly climbed to the #1 spot, gaining over 150 upvotes and maintaining its position on the front page for several hours. This exposure resulted in thousands of visitors every hour, significantly boosting site traffic.

Why it worked: Hacker News is widely frequented by tech-savvy users interested in open source projects. The platform's community is well-aligned with the site’s mission of promoting open source alternatives, making it a perfect fit. The immediate interest and engagement on Hacker News demonstrate its effectiveness in driving relevant and substantial traffic.

Product Hunt

Another key growth channel was Product Hunt. OpenAlternative was posted here following the initial launch success. The post garnered over 500 upvotes and achieved 3rd place on the day of its launch, which further expanded its reach.

article

Why it worked: Product Hunt is a popular platform for discovering new tech products, providing a large audience with an inherent interest in innovative projects. The exposure on Product Hunt not only increased traffic but also attracted a community that could provide valuable feedback and support.

Twitter

The founder initially shared OpenAlternative on Twitter, which, despite having a modest follower base, managed to capture interest. A significant boost came when someone with a larger audience shared the project, generating more traffic to the site.

Why it worked: Twitter's ability to amplify content through shares and engagement can help projects reach wider audiences beyond the initial follower base. Influential users sharing content can create ripple effects, quickly increasing visibility and driving significant traffic.

SEO and GitHub Integration

OpenAlternative leveraged Programmatic SEO by generating numerous pages for Google to index, using data from GitHub to enrich the content. By targeting competitive keywords like “open source alternatives,” it began to rank well, driving organic search traffic.

Why it worked: The strategic use of SEO focuses on maximizing visibility for search engines, capturing traffic from users proactively seeking open source alternatives. GitHub data integration ensured that the content was both informative and dynamic, aligning with user search intents and boosting engagement.

What's the pricing strategy for OpenAlternative?

OpenAlternative's product listings are free, with a temporary monetization attempt involving a $97 fee to feature projects, which was quickly retracted due to user backlash.

What were the biggest lessons learned from building OpenAlternative?

  1. Embrace Rapid Experimentation: Building OpenAlternative in just 48 hours forced a focus on core features and helped test viability quickly, which is crucial for learning what works.
  2. Community Engagement is Key: Leveraging platforms like Twitter, Product Hunt, and Hacker News drove significant initial traffic and feedback. Engaging with communities that resonate with your product can provide invaluable exposure and insights.
  3. Iterate Based on Feedback: Mistakes like attempting to monetize too early were corrected swiftly based on user feedback. Listening to your audience can help refine your product and approach.
  4. Leverage Strategic Partnerships: Benefiting from a retweet by a prominent figure expanded reach and visibility. Building relationships and leveraging networks can amplify your launch.
  5. Adaptability Fuels Success: Transitioning the Airtable API to a more flexible GraphQL source showcased the importance of flexible tech solutions to meet evolving project demands.

What platform/tools does OpenAlternative use?

    Orderly Emails logo
    Orderly Emails
    Other
    6 using
    What Piotr has to say about Orderly Emails
    HubSpot logo
    HubSpot
    Crm
    269 using
    What Piotr has to say about HubSpot
    Airtable logo
    Airtable
    Productivity
    140 using

Discover Similar Business Ideas Like OpenAlternative

More about OpenAlternative:

Who is the owner of OpenAlternative?

Piotr Kulpiński is the founder of OpenAlternative.

When did Piotr Kulpiński start OpenAlternative?

2024

What is Piotr Kulpiński's net worth?

Piotr Kulpiński's business makes an average of $6.5K/month.

How much money has Piotr Kulpiński made from OpenAlternative?

Piotr Kulpiński started the business in 2024, and currently makes an average of $78K/year.

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github.com Web
GitHub - piotrkulpinski/open-source-alternatives: Curated list of open ...
An awesome list of open source alternatives to proprietary software, maintained by OpenAlternative. Note: This repository has been …
indieniche.substack.com
indieniche.substack.com Article · 2025
Want to Stop Paying for Software? This Founder Has You Covered
.In this interview, Piotr Kulpinski shares how he built OpenAlternative, grew it to 70K monthly visitors, and monetized it to $3.5K/month...
indieniche.substack.com
indieniche.substack.com Web · 2025
Want to Stop Paying for Software? This Founder Has You Covered
.In this interview, Piotr Kulpinski shares how he built OpenAlternative, grew it to <strong>70K monthly visitors</strong>, and monetized ...
kulpinski.dev
kulpinski.dev Web · 2024
Growing OpenAlternative to 100k unique visitors in one week - Piotr Kulpinski's Blog
Discover how OpenAlternative hit 100k visitors in a week! A software engineer&#x27;s journey in side-project growth, SEO, and digital mar...
trustmrr.com
trustmrr.com Web · 10 months ago
Dirstarter - $4568 last 30 days
Revenue is verified with aPolar API key.Last updated: Feb 16, 2026, 08:04 PM ... A complete, customizable Next.js directory template with...
indieniche.substack.com
indieniche.substack.com Web · 6 months ago
How He Turned His Open Source Directory Into a $5K/Month BoilerplateBusiness
I also run OpenAlternative, a directory of open source alternatives to proprietary software that generates over $6,500 MRR—and Dirstarter...
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dirstarter.com Web
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Most people rush to monetize. I accidentally discovered that waiting is a legitimate strategy. Let&#x27;s break down the actual numbers. ...
indiehackers.com
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How I Turned My Copycats Into Customers: From Open Source Directory to $5K/Month Boilerplate - Indie Hackers
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indieniche.substack.com Article
Want to Stop Paying for Software? This Founder Has You Covered
.In this interview, Piotr Kulpinski shares how he built OpenAlternative, grew it to 70K monthly visitors, and monetized it to $3.5K/month...
indieniche.substack.com
indieniche.substack.com Web · 2025
Want to Stop Paying for Software? This Founder Has You Covered
.In this interview, Piotr Kulpinski shares how he built OpenAlternative, grew it to <strong>70K monthly visitors</strong>, and monetized ...
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A solo operator turning directory-building into a repeatable system that throws off steady MRR—great playbook for content + software hybr...
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A curated collection of the best open source alternatives to everyday SaaS products. Save money with reliable tools hand-picked for …
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Show HN: A directory of open source alternatives to proprietary software
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OpenAlternative is a community driven list of open source alternatives to proprietary software and applications. Our goal is to be your …
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An awesome list of open source alternatives to proprietary software, maintained by OpenAlternative. Note: This repository has been …
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Open Source Software Categories - OpenAlternative
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indiehackers.com Indie hackers · 7 months ago
How I Turned My Copycats Into Customers: From Open Source Directory to $5K/Month Boilerplate - Indie Hackers
That decision led to Dirstarter, a Next.js boilerplate that now generates <strong>~$5,000/month</strong>. Here&#x27;s how it happened. I ...
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dirstarter.com Web
15 Directory Website Examples Worth Studying in 2026 - Dirstarter Blog
Bright shares his numbers publicly: the site crossed <strong>$10k MRR</strong> on the back of over a million monthly views. The lesson: r...
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dirstarter.com Web
How OpenAlternative Grew to $80k/Year: A Directory Website Case Study - Dirstarter Blog
Most people rush to monetize. I accidentally discovered that waiting is a legitimate strategy. Let&#x27;s break down the actual numbers. ...
indieniche.substack.com
indieniche.substack.com Web · 6 months ago
How He Turned His Open Source Directory Into a $5K/Month BoilerplateBusiness
I also run OpenAlternative, a directory of open source alternatives to proprietary software that generates over $6,500 MRR—and Dirstarter...
directoryscout.com
directoryscout.com Web
Dirstarter | Best Directory Software and Templates | DirectoryScout
Built by Piotr Kulpinski who&#x27;s previously launched successful directory software such as Chipmunk Wordpress theme and Aperto Framer ...
dirstarter.com
dirstarter.com Web · 8 months ago
OpenAlternative (Dirstarter portfolio)
A solo operator turning directory-building into a repeatable system that throws off steady MRR—great playbook for content + software hybr...
dirstarter.com
dirstarter.com Web · 8 months ago
Dirstarter – Launch Your Directory Website and Start Making Money Today
The complete boilerplate for building profitable directory websites. Start generating revenue from day one with our battle-tested stack a...
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bsky.app Web · 2024
Piotr Kulpinski (@kulpinski.dev)
Crossed 2 nice milestones recently for openalternative.co 🎉 1️⃣ 1 million total pageviews 2️⃣ 2k email subscribers Couldn&#x27;t be happi...
bsky.app
bsky.app Web · 2024
Piotr Kulpinski (@kulpinski.dev)
Crossed 2 nice milestones recently for openalternative.co 🎉 1️⃣ 1 million total pageviews 2️⃣ 2k email subscribers Couldn&#x27;t be happi...
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I Built a $500/month Directory in 48 Hours (Here’s How) | by Raf Vantongerloo | StartupInsider | Medium
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indiehackers.com Indie hackers · 7 months ago
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Dirstarter is bringing in about $5k/mo in one-time purchases. And I also make about <strong>$250 MRR from other directories and $500/mo f...
dirstarter.com
dirstarter.com Web
7 Best Directory Boilerplates & Templates for 2026: Complete Guide - Dirstarter Blog
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dirstarter.com Web
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Curate the best tools, libraries, and services developers use daily. The audience is huge and highly engaged. <strong>Monetize through pa...
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trustmrr.com Web · 10 months ago
Dirstarter - $4568 last 30 days
Revenue is verified with aPolar API key.Last updated: Feb 16, 2026, 08:04 PM ... A complete, customizable Next.js directory template with...
dirstarter.com
dirstarter.com Web
7 Best Directory Boilerplates & Templates for 2026: Complete Guide - Dirstarter Blog
Nomad List pulls in <strong>$360k per year</strong>. SaaS Hub makes $120k. OpenAlternative earns $80k annually. What do they have in common?
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<strong>Piotr Kulpinski</strong> · @piotrkulpinski · · · 15. Dez. 2025 · Crossed $20k with http://dirstarter.com today Time to increase t...
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I work as an <strong>independent software engineer and designer</strong>. I&#x27;m passionate about creating beautiful, accessible, and p...
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Piotr Kulpinski (@piotrkulpinski) / Posts / X
Piotr Kulpinski · @piotrkulpinski · · · 2 Mar · Dirstarter just hit $30k in total revenue • <strong>First $10k → 5 months • Second $10k →...
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dirstarter.com Web
15 Directory Website Examples Worth Studying in 2026 - Dirstarter Blog
Bright shares his numbers publicly: the site crossed <strong>$10k MRR</strong> on the back of over a million monthly views. The lesson: r...
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tinystartups.com Web
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I am a <strong>full stack developer and designer for around 15+ years</strong> and have a design and development agency that has a few sa...
kulpinski.dev
kulpinski.dev Web · 9 months ago
Piotr Kulpinski's Blog
I work as an <strong>independent software engineer and designer</strong>. I&#x27;m passionate about creating beautiful, accessible, and p...
x.com
x.com Tweet
Piotr Kulpinski (@piotrkulpinski) / Posts / X
<strong>Piotr Kulpinski</strong> · @piotrkulpinski · · · 15. Dez. 2025 · Crossed $20k with http://dirstarter.com today Time to increase t...
x.com
x.com Tweet
Piotr Kulpinski on X: "@rowansail SEO, Reddit, build in public and lots of trial and error. I experiment a lot and if something works, I double down on it and apply to other sites as well." / X
Piotr Kulpinski · @piotrkulpinski · <strong>SEO, Reddit, build in public and lots of trial and error</strong>. I experiment a lot and if ...
dirstarter.com
dirstarter.com Web
Blog – Dirstarter
Insights, tutorials, and updates about directory websites.
x.com
x.com Tweet
Piotr Kulpinski on X: "@rowansail SEO, Reddit, build in public and lots of trial and error. I experiment a lot and if something works, I double down on it and apply to other sites as well." / X
Piotr Kulpinski · @piotrkulpinski · <strong>SEO, Reddit, build in public and lots of trial and error</strong>. I experiment a lot and if ...
youtube.com
youtube.com Web
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Jul 7, 2025 · This playlist is a collection of raw, heart-hitting gospel blues songs that tell the truth — the pain, the praise, and the …
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Playlist · Best Blues Gospel Music Collection – Powerful Gospel Blues Songs for Faith, Hope, and Peace · 54 items · 47 saves
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Piotr Kulpinski — Doubling down on directories to hit $13k/mo — OpenAlternative, Dirstarter.
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Plus Starting Up Tech Creators E-Commerce Services Money Avatar for David Gitonga 2 Likes 0 Bookmarks 2 Comments Report ...
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Growing OpenAlternative to 100k Unique Visitors in one week Mar 15, 2024 #side-projects #marketing #directory-websites I’m a softw...
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