Supacode field notes

Build better with AI.

Practical, opinionated guides for turning an idea into a product people can actually use.

Illustration: an empty browser window holding only a small JavaScript cube, and a full page rendered by a server, with a crawler's beam passing through the empty one and landing on the full one

LatestReact SEO 7 min read

React SEO: why SPAs hide from Google, and the fix

A client-side React app sends search engines an empty page and a script. Here is what crawlers see, and how server rendering with Next.js fixes it.

Supacode Editorial · Nov 2, 2026

More field notes

Keep exploring

The Looply template: a vertical short-video feed with like, comment, save and share buttons, suggested creators and trending hashtags

App walkthrough 8 min

How to build a TikTok-style app without code

Copy the free Looply template, reshape the vertical video feed by chatting, and publish it — plus what a real short-video product still needs.

Nov 1, 2026

The Supacode gallery with search, sort, template and stack filters for HTML, React and Next.js, and category chips

AI tool comparison 7 min

AI app builders compared: what to look for in 2026

Ten criteria for comparing AI app builders in 2026: code ownership, stacks, pricing you can predict, versions, publishing, backends and quality.

Nov 1, 2026

A ChatGPT-style chat app built with Supacode, shown on a desktop browser and a phone

Build guide 11 min

How to Build an App Like ChatGPT (Chatbot Guide, 2026)

How to build an app like ChatGPT: the real architecture, what the API costs, and a step-by-step way to ship a working chatbot website with AI.

Nov 1, 2026

An AI agent chat in Supacode's Nova template, showing three completed tool calls: flight search, calendar check and a hotel booking

Build guide 9 min

How to Build an AI Agent: From Scratch to a Live App

How to build an AI agent from scratch: the agent loop, tool calling, guardrails and real costs, plus prompts to build a working agent app with AI.

Nov 1, 2026

Two small business websites built with Supacode: a Tokyo ramen shop and a taqueria with online ordering

Build guide 8 min

How to Build a Website With AI: Step by Step, Free

How to build a website with AI, step by step and for free: the prompts to use, a small business checklist, SEO basics and how to publish in one click.

Nov 1, 2026

A prompt for a habit tracker app typed into Supacode in front of Bloom, a wellness app template with sign-in

Build guide 9 min

How to Build an App Without Coding (Free, With AI)

How to build an app without coding, for free, with AI: plan one core flow, build it by chatting, add sign-in and data, and launch a SaaS-ready web app.

Nov 1, 2026

Looply, a short-video app template built with Supacode, shown as a desktop Discover page and a vertical video feed on a phone

Build guide 9 min

How to Make an App Like TikTok: Architecture to MVP

How to make an app like TikTok: the video pipeline, feed ranking, moderation and real costs, plus prompts to build a short-video MVP with AI today.

Nov 1, 2026

Tidewater Kayak Tours, a Supacode booking template: a hero headline over a marsh at dawn, daily departure times and a Book now button

How to build 11 min

How to build a website like Airbnb: booking sites in 2026

Build a booking or travel website like Airbnb: the real architecture, costs and pitfalls, plus the exact prompts to launch a working version with Supacode.

Nov 1, 2026

Cairn Files, a Supacode cloud drive template: a sidebar with My files, Shared, Recent, Starred and Trash, a storage meter showing 6.2 GB of 15 GB, and suggested files with an Upload button

How to build 9 min

How to build a cloud storage app like Dropbox (2026 guide)

How cloud storage really works: object storage, metadata, sharing and sync. Then build a Dropbox-style app from the free Cairn Files template.

Nov 1, 2026

Casa Lupita, a Supacode food ordering template: a taqueria home page with the headline Hand-pressed tortillas, sunny salsas, an Order for pickup button and a bag counter in the header

How to build 9 min

How to build an app like Uber or DoorDash in 2026

How delivery and ride apps really work: three apps, dispatch, live GPS and split payments. Then build a food ordering app from a free template.

Nov 1, 2026

Oddlot Market, a Supacode marketplace template: the headline One-off finds from real makers, a search bar, a cart button, a sidebar with Home, Catalog, Orders and Settings, and shop-by-category photos

How to build 8 min

How to build a website like Amazon: ecommerce from scratch

Build an ecommerce website like Amazon: catalog, cart, secure checkout and orders explained, compared with Shopify, plus prompts to build one using AI.

Nov 1, 2026

How to build 9 min

How to build a dating app like Tinder, from scratch or AI

How Tinder-style apps work: profiles, the swipe deck, mutual matches, chat and safety rules. Then build a dating app with AI in Supacode, prompt by prompt.

Nov 1, 2026

Illustration: an idea moving through connected design and code modules into a working web app

AI product workflow 7 min

AI app workflow: how to go from prompt to production

A six-step AI app workflow: brief the outcome, plan, build one complete path, review in layers, iterate with versions and publish small.

Oct 25, 2026

Illustration: an idea flowing through code and design modules into a finished web application

AI building guide 7 min

How to build an app with AI: a practical workflow

Turn an idea into a working web app with AI: define the outcome, pick HTML, React or Next.js, build one path, iterate with versions and publish.

Oct 25, 2026

Bilingual web pages connected by translation, metadata and search signals

Next.js SEO 6 min

Multilingual SEO in Next.js: a practical checklist

Stable language URLs, server-rendered metadata, hreflang, sitemaps, feeds and JSON-LD: a Next.js checklist, with Supacode's own blog as the worked example.

Oct 24, 2026

Illustration: a calm product interface assembled from connected modules

Product quality 6 min

AI-built app accessibility checklist for a first release

A 20-minute accessibility review for AI-generated web apps: keyboard path, labels, contrast, motion and error states, with WCAG 2.2 references.

Oct 23, 2026

Illustration: connected panels representing clear product instructions and decisions

AI building guide 6 min

Prompt patterns for AI app builders that get better results

Six prompt patterns for AI app builders: outcome, constraints, one reviewable change, plan first, show a screenshot, and project memory.

Oct 22, 2026

A warm multimodal prism and a cool reasoning prism frame a finished web app

AI tool comparison 5 min

Gemini vs Claude for building an app (2026)

Gemini or Claude for building a web app? A fair, job-by-job comparison, how Supacode uses both, and a one-afternoon test to pick for your own project.

Oct 21, 2026

A code repository, terminal, review panels and verified diff beneath a browser preview

Developer workflow 5 min

Codex vs Claude Code: which AI coding agent fits?

Codex or Claude Code? How the two AI coding agents differ in day-to-day work, where each fits, and a fair test to run on your own repository.

Oct 20, 2026

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