We audited 49 Show HN launches. 38 had a critical bug on day one.
Originally published on the Prufa blog . In June 2026 we pointed Prufa's free audit at 50 products that had just launched on Show HN — every launch fr…
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Why Your AI Capture Store Needs Two Security Layers (Not One)
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Startup Automation in 2026: The Opportunities, Risks, and Limits of AI-Driven Growth
Startups have always faced the same challenge: Too much work, too little time, and not enough people. In the past, solving that problem usually meant …
Why Your AI Engineer Hire Costs 56% More Than You Budgeted
The Budget You Approved Isn't the Budget You'll Pay You approved $180K for a senior AI engineer. Eighteen months later, you've spent $282K and you're …
Finding Product-Market Fit: A Data-Driven Framework for SaaS Founders
Product-market fit is not a binary milestone — it is a measurable state where your product solves a problem so well that users return organically and …
Anthropic Is Now the Most Valuable AI Startup. Here's the Developer's Read.
on may 28 anthropic announced a $65 billion series h round at a post-money valuation of about $965 billion, which makes it, on paper, the most valuabl…
Devlog #1: Building NYN — A Productivity Tool That Does Less
Hi everyone, This is my first post on Dev-Community and the start of a devlog for my first startup, NYN. A little bit about me: I’m not an experienced…
Launched a free DSGVO compliance scanner — scanned 200+ sites, 73% had violations
Originally written for r/SideProject on Reddit — sharing here for the dev.to community. TL;DR: Built a free tool that scans websites for GDPR/DSGVO co…
The uncomfortable part of building an AI product
One of the most uncomfortable moments as a founder is realizing that you may have spent weeks or months building something in a way that is not quite …
I Catalogued 93 AI Tools for Service Businesses. Two Categories Had Zero.
I Catalogued 93 AI Tools for Service Businesses. Two Categories Had Zero. Tags: AI, SaaS, Startups, Entrepreneurship, Small Business I built a cross-a…
SOS: Trapped in After Effects hell. Send AI tools.
Honestly, building the SaaS was the easy part. Finding a way to make a killer launch video is destroying me.💀 Motion designers are charging insane rat…
Does Churn Prevention Ignore Your SaaS Payments? The Overlooked Leak That Bleeds MRR Monthly
This article was originally published at https://saastools.corenk.com/articles/does-churn-prevention-saas-payments You logged into Stripe to check mon…
I Tried to Build a SaaS First. Here Is What It Cost Me.
TL;DR Most developers jump straight to building a SaaS product before they have any distribution. The product fails not because it is bad, but because…
Playwright로 하는 QA 자동화: 일정 지연 방지하기
제품 일정이 밀릴 때 근본 원인은 대개 "코딩 속도"가 아니라 불확실성입니다. 모호한 완료 기준, 뒤늦은 버그 발견, 그리고 빌드가 "다 됐다"고 느껴진 뒤에야 시작되는 수동 QA가 그것입니다. 초기 단계 팀에게 이는 MVP 개발 일정에 숨은 비용을 부과하고, 아이디어…
The First 72 Hours as a CTO Decide Your First 90 Days. Most People Waste Them.
There's a moment every new CTO knows. It's your first Monday. You have admin access, a calendar full of introductions, and a head full of opinions abo…
What I learned building an AI chatbot for websites and docs
I’ve been building an AI chatbot for websites and docs for about 6 months For the last few months, on and off, I’ve been building a side project calle…
LLM Spend Audit: The 45-Minute Diagnostic for Startups
Disclosure: This article may later include affiliate links or service CTAs. Recommendations are based on workflow fit, not commissions. LLM Spend Audi…
2026 Enterprise AI Development Costs: What Companies Actually Pay (Based on Real Projects)
2026 Enterprise AI Development Costs: What Companies Actually Pay (Based on Real Projects) Every CTO evaluating AI investment eventually encounters th…
KYC for Brazilian companies: free public data you didn't know existed
When building products in Brazil, verifying a business counterpart usually means paying for Serasa/SPC reports or hiring a due diligence firm. But mos…
The AI Cost Crisis: How Startups Can Survive the Tokenpocalypse
"# The AI Cost Crisis: How Startups Can Survive the Tokenpocalypse\n\n## Introduction\n\nThe artificial intelligence boom has brought unprecedented in…
CI/CD for Early-Stage Startups: What to Set Up From Day One
The debate I see often at early-stage startups: is it worth setting up CI/CD infrastructure before you have significant traffic or a large team? The a…
I Built MCP Servers for 9 SaaS APIs. Here’s the Business Model Nobody’s Talking About.
I Built MCP Servers for 9 SaaS APIs. Here's the Business Model Nobody's Talking About. Free sample from the Nova Research Brief series — June 2026 Whi…
How to Build an Acquisition Loop Roach Startup for Near Free
I strapped in my daily decaf, fired up the laptop, and figured I’d write this while the kettle was still making noises that sound suspiciously like a …
Looking for Ambitious Developers, Engineers, and Builders to Create Something Big 🚀
The internet is full of people consuming content. I'm looking for people who would rather build. Over the past few years, we've seen small teams and e…
ZeroPNG - From a single image compressor to 12 browser-native tools
When I built ZeroPNG , it was one tool: compress an image. Drop it in, get a smaller file. That was it. Over the past few months, I kept adding "just …
I was hired to manage the code, not write it. I left as their CTO.
The first thing I was hired to do wasn't development. "Just check whether our code is healthy." Read the code, point out what needed fixing, file the …
How We Ship a Growing Portfolio of AI Products at Inithouse
At Inithouse, we run a lab that ships a growing portfolio of AI products in parallel. Not one product at a time. Not a pivot-heavy path from idea to i…
Use 1,711 Icons from a Single URL — No Installation, No API Keys
Lucide Icons are beautiful. But installing them? That's extra work. What if you could just use them directly from a URL? https://cosmicline.qzz.io/u/0…
Startup Multithreading: Why I, Omijeh David, Built a Venture Studio at 19
Parallel Processing for Startups: Why I Built a Venture Studio at 19 Hey everyone 👋 If you spend enough time hanging around Hacker News or developer c…
I'm a 21-Year-Old Student Who Shipped 7 AI Apps and 7 Open Source Libraries. Here's the Strategy.
I'm a third-year engineering student at IITRAM, Ahmedabad. In the last year I shipped 7 production AI apps and 7 open source libraries — all while att…