Comparison
Honest comparisons — AI coding tools, databases, runtimes, payment providers, hosting options and cloud IDEs — including when the answer is not us.
32 posts
Vercel vs Netlify vs Cloudflare Pages: Which Should Host Your Site?
All three deploy your site from GitHub with a CDN, preview links and free SSL. The differences are in framework support, how backend code runs, and how billing behaves under load. A plain comparison, and when none of them is the right answer.
React vs Vue vs Svelte: Which Frontend Framework Should You Learn?
Three popular ways to build interactive web interfaces. How they differ in syntax, size, learning curve, ecosystem and jobs — and why, if you build with AI tools, the answer is usually React even when another option is nicer.
OpenAI API vs Claude API: Which Should Your App Use?
Both APIs let your app send text (and images) to a model and get an answer back. How they differ in request shape, models, tool calling, structured output, caching and pricing — and why many apps keep the choice swappable instead of picking forever.
Lovable vs Bolt vs v0: Which AI App Builder Fits Your Project?
Three AI app builders, three different bets. Lovable builds full apps with a backend for non-developers, Bolt runs a whole dev environment in your browser, and v0 is strongest at Next.js and UI. What each produces, where each struggles, and how to choose.
Flask vs Django vs FastAPI: Which Python Web Framework?
Three popular Python web frameworks with different philosophies. Django is batteries-included, Flask is minimal, FastAPI is built for typed, async APIs. What each gives you, the same endpoint in all three, and how to pick for your project.
Claude Opus vs Sonnet vs Haiku: Which Model Should You Use?
Anthropic's Claude models come in tiers — Opus, Sonnet and Haiku, plus Fable at the top. What each is good at, what they cost on the API, and a simple rule for choosing for coding, chat and features inside your own app.
Claude Code vs Gemini CLI: Which Terminal Coding Agent Should You Use?
Claude Code and Google's Gemini CLI are both AI coding agents that live in your terminal. How they compare on models, cost, free tiers, extensibility, safety controls and day-to-day workflow — and how to pick.
The Best AI Coding Tools in 2026, by What You're Trying to Do
Terminal agents, AI editors, IDE assistants and app builders — the AI coding landscape sorted by job rather than hype. Claude Code, Codex, Cursor, Copilot, Gemini CLI, Lovable, Bolt, v0 and Replit: who each is for, and how to choose without trying them all.
Astro vs Next.js: Which Should You Use for Your Site?
Astro ships almost no JavaScript by default and shines for content sites. Next.js is a full React application framework. How they differ in philosophy, performance, data handling and hosting — and a simple rule for picking between them.
UUID vs Auto-Increment IDs: Which Primary Key Should You Use?
Sequential integers or UUIDs for your primary keys? The real trade-offs — size, index performance, guessability, merging data, leaking business metrics — why UUIDv7 changes the answer, Postgres 18's uuidv7(), and the common hybrid of internal IDs plus public IDs.
Stripe vs Paddle vs Lemon Squeezy: Which Should You Use to Get Paid?
The real difference between Stripe and Paddle or Lemon Squeezy is who handles sales tax: you, or a merchant of record. What a merchant of record is, fees compared, Stripe Managed Payments, and how to choose for a SaaS or digital product.
Session Cookies vs JWTs: Which Should Your App Use for Authentication?
Server-side sessions and JWTs both keep users logged in, with very different trade-offs. How each works, revocation and logout, where to store tokens (cookies vs localStorage), the hybrid access/refresh pattern, and a clear default for web apps.
Server-Sent Events vs WebSockets: Which for Real-Time Features and AI Streaming?
SSE streams updates from server to browser over plain HTTP; WebSockets open a two-way channel. How each works, code for both, why AI chat responses use SSE-style streaming, proxy buffering and connection-limit gotchas, and a decision guide including plain polling.
Python vs JavaScript: Which Should a Beginner Choose?
Python and JavaScript are the two most popular first languages. How they differ in what they're for, how they look, speed, jobs and AI support — and a simple way to choose based on what you actually want to build.
PostgreSQL vs MySQL: Which Database Should You Choose?
Postgres and MySQL are the two most popular open-source databases. How they differ on features, JSON, extensions, performance, hosting and ecosystem — and why most new apps (and AI app builders) default to Postgres.
PM2 vs systemd: How to Keep a Node.js App Running on a Server
When you run node app.js over SSH and log out, your app dies. How PM2 and systemd keep it running, restart it after crashes and reboots, handle logs and environment variables — with working configs for both, and where Docker fits.
npm vs pnpm vs Yarn vs Bun: Which Package Manager Should You Use?
Four JavaScript package managers install the same packages in different ways. How npm, pnpm, Yarn and Bun differ on speed, disk space, lockfiles and safety, which lockfile belongs to which, and why mixing them breaks things.
Node.js vs Bun vs Deno: Which JavaScript Runtime in 2026?
Three runtimes run JavaScript outside the browser. How Node.js, Bun and Deno differ on speed, compatibility, TypeScript support, security and built-in tools — and why most apps should still start on Node.js.
Git Rebase vs Merge: What's the Difference and When to Use Each
Merge and rebase both bring changes from one branch into another, but they shape history differently. How each works, fast-forward and squash merges, interactive rebase, the golden rule of rebasing, resolving conflicts during a rebase, and a sensible team policy.
Codespaces vs Coder vs Ona: Cloud Development Environments Compared (2026)
An honest comparison of the main cloud development environments in 2026 — GitHub Codespaces, Coder, Ona (formerly Gitpod) and DevPod-style tools — by who runs them, pricing model, environment definition, persistence, and what each is actually for.
Claude Code vs GitHub Copilot: What's the Difference?
GitHub Copilot started as autocomplete and grew into agents; Claude Code started as an agent. How they compare on workflow, models, GitHub integration and pricing — and why Copilot can even run Claude for you.
Claude Code vs Cursor: Which Should You Use in 2026?
Cursor is an AI code editor; Claude Code is an AI agent that runs in your terminal, IDE, desktop app or browser. How they differ in workflow, models, pricing and where they run — and why plenty of people use both.
Claude Code vs OpenAI Codex: An Honest Comparison
Claude Code and OpenAI's Codex are the two big terminal-first coding agents. How they compare on where they run, which plans include them, models, cloud tasks and day-to-day workflow — without picking a winner for you.
VPS vs PaaS: Where Should a Small App Live?
A VPS is cheap and does whatever you tell it — including nothing when it breaks. A PaaS runs your app for you and bills you for the privilege, often by usage. What each one actually includes, what it quietly leaves to you, and how to decide for a side project, an AI-built app, or a small business.
Supabase vs Firebase: Which Backend for Your First App?
Lovable and Bolt lean on Supabase; many tutorials use Firebase. How the two backends compare — database model, auth, security rules, real-time, pricing shape, and lock-in — and which one fits the app you're building.
Self-Hosted Cloud IDEs in 2026: code-server, Coder, and What Running One Really Takes
You can run VS Code in a browser on your own server in ten minutes. Running it well — for a team, securely, with backups — is a different project. An honest map of the self-hosted options, from a single code-server to Coder and Eclipse Che, and the work each one hands you.
Replit Alternatives in 2026: What to Use Depending on Why You're Leaving
Replit bundles an AI agent, an editor, hosting, and a database. People leave for different reasons — cost, control, the agent, or outgrowing the platform — and each reason points to a different alternative. An honest guide to picking the right one.
GraphQL vs REST: What's the Difference?
REST gives you many endpoints that each return a fixed shape; GraphQL gives you one endpoint where the client asks for exactly the fields it wants. How each works, over-fetching and under-fetching, the costs GraphQL adds, and why most small apps should start with REST.
How Much Does GitHub Codespaces Actually Cost?
Codespaces bills by the hour for compute and by the GB-month for storage, with a free allowance on personal accounts. How the meter works, three worked examples from occasional to full-time use, and the settings that stop the bill surprising you.
GitHub Codespaces Alternatives in 2026: An Honest Shortlist
Codespaces is a strong product, but not the right fit for everyone — usage billing, GitHub lock-in, and no path from dev environment to running app. The alternatives worth considering in 2026, what each is actually good at, and which ones have quietly changed direction.
Claude Code vs the Claude Chat App: Which Should You Use for Coding?
Both run on Claude models and come with the same subscription. The chat app is a conversation; Claude Code is an agent that works inside your project. What each does well, where each falls short, how they share usage limits, and a simple rule for when to use which.
How to Choose an AI App Builder: Seven Questions to Ask First
Lovable, Bolt, v0, Replit, and a dozen others all promise an app from a prompt. Features change monthly, so instead of a ranking, here are the seven questions that decide whether a builder suits your project — and what to check before you commit months of work to one.