The ProdFix Blog

Most solo founders don't have a staging environment. Here's how to debug production issues safely and effectively when you're shipping directly to prod.

Sentry is the industry standard for error tracking — but it's built for teams. Here are 5 lighter alternatives for solo founders and small projects.

You're an indie hacker with multiple projects running simultaneously. Here's how to monitor all of them with one setup, one dashboard, and zero overhead.

The definitive tech stack for indie hackers in 2025: hosting, databases, payments, monitoring, and AI tools — all chosen for speed, cost, and solo operability.

You shouldn't have to choose between monitoring and runway. Here's how to get full production visibility for under $20/month — or free.

Building in public means your bugs are public too. Here's how to ship confidently in front of your audience without embarrassing production failures.

Most Product Hunt launches fail not because of bad products but preventable mistakes. Here are the 7 most common, with specific fixes.

Most indie hackers think error monitoring is just for large teams. It's not. Here's what you're missing and why it matters for MRR.

Your side project worked fine for 10 users. At 1000, things break. Here's what changes as you scale from side project to real SaaS — and how to prepare.

Running multiple projects solo is brutal. Here's how to set up systems — including monitoring — that let you context-switch without dropping balls.

These bugs don't throw errors in your face — they quietly drive away paying customers. Here's how to find and eliminate the hidden MRR killers in your SaaS.

Shipping on a weekend? Here's the checklist that keeps you from ruining your Sunday — and your users' Monday.

These are the React errors that hit real production apps most often. What they mean, why they happen, and how to fix them.

Uncaught TypeErrors are the most common JavaScript error in production. Here's what causes them, how to find them, and how to fix them permanently.

The most frequent Next.js errors that only appear in production — not in development. Causes, stack traces, and fixes.

"Works on my machine" is the hardest kind of bug to fix. Here's a systematic approach to diagnosing and fixing production-only bugs.

Unhandled promise rejections are silent production killers. Here's how to find, track, and permanently fix them in your JavaScript app.

Production stack traces point to minified code. Source maps fix that. Here's a plain-English explanation and setup guide for solo founders.

Most bugs are discovered by users, not developers. Here's a complete guide to error detection that puts you ahead of your users.

SvelteKit is a favorite among indie hackers for its speed and simplicity. Here are the production errors you'll hit and how to solve them.

Google's Core Web Vitals affect SEO and user experience. Here's what matters for solo founder SaaS — and what you can safely deprioritize.

Every second of load time costs you conversions. Here's the data on how page speed affects SaaS conversion rates — and the fixes with the highest ROI.

Rage clicks — when users frantically click the same element — are a goldmine of UX insight. Here's how to find them, interpret them, and fix the underlying issues.

LCP (Largest Contentful Paint) is the most important Core Web Vital. Here's how solo founders improve it in Next.js — practically, with high-ROI changes only.