Reference · verified 26 Oct 2026

Dev Tools Universe

AI editors, LLMs, domains, hosting and full-stack comparisons — the tools that build the modern web, and where each one fits.
7AI code editors
6Language models
6Domain registrars
10Stack tools

AI code editors

The main AI editors and coding agents as of October 2026. A common setup pairs a full AI editor for daily work with a terminal agent such as Claude Code or Codex for larger, multi-step tasks.

View comparison

Cursor

AI-native IDEFree tier

A dedicated AI editor with its own Composer and Grok models built in.

Made by Anysphere, a SpaceX subsidiary since August 2026. Plans include Cursor's own Composer 2.5 and Grok models; Claude, GPT and Gemini are available on Premium ($30/mo) and up, billed at API list price. Runs agents in parallel, locally or in the cloud.

Composer 2.5Grok modelsParallel agents

Best for: daily coding in a dedicated AI IDE

Devin Desktop (formerly Windsurf)

Agent-led editorFree tier

The former Windsurf editor, now Cognition's Devin Desktop.

Cognition acquired Windsurf in July 2025 and renamed it Devin Desktop in June 2026. The Devin Local agent replaced Cascade, VS Code extensions and keybindings still work, and the same plans cover Devin's cloud agent. The free tier has a light quota.

Devin Localby CognitionVS Code-compatible

Best for: agent-led coding with a path to Devin's cloud agent

Claude Code

Terminal agentPaid

Anthropic's agentic coding tool — terminal-first and extensible.

Anthropic's coding agent, running on Claude Opus 5.5 by default on paid plans and the API. It reads files, runs commands and checks its own work, and extends with skills, subagents, hooks, MCP servers and plugins. Included on every Claude plan except Free. (This hub was built with it.)

Terminal / CLISubagents & hooksAgentic

Best for: complex, multi-step coding tasks

GitHub Copilot

Enterprise / teamsFree tier

AI in the IDE you already use, with SSO & audit trails.

GitHub's (Microsoft) assistant: completions, chat and agent mode, plus the Copilot cloud agent, CLI and app on every plan. Models come from OpenAI, Anthropic and Google. Free and Student tiers; paid plans from Pro at $10/mo, with usage metered in GitHub AI Credits since June 2026.

All major IDEsCloud agentEnterprise

Best for: enterprise & teams

Antigravity

Multi-agentFree tier

Google's agent-first development platform — generally available.

Google's agent-first IDE, CLI and SDK. Version 2.0 added subagents and custom agents. Gemini 3.8 Flash runs on every plan, and Claude Sonnet 5.5 and Claude Opus 5.5 on paid tiers. The individual plan is free; Google AI Pro or Ultra raise the limits.

SubagentsGemini + ClaudeAgent-first

Best for: multi-agent coding

Zed

LightweightFree

A performance-focused editor with AI built in.

A lean editor with built-in AI and agent features. The Personal plan is free; Pro is $10/mo and includes $5 of model tokens. A good pick when responsiveness matters more than a huge extension catalogue.

LightweightFree personal planPro $10/mo

Best for: speed and a minimal setup

VS Code + Cline

Free & open sourceFree

Open-source AI inside the universal editor.

Stay in plain VS Code and add Cline, the open-source (Apache-2.0) coding agent with 5M+ installs. Free for individuals — bring your own model key and pay only for inference, with full control over your stack.

Open sourceClineBring your own key

Best for: free + quality, full control

Quick comparisonA side-by-side look at the editors above.View comparison
ToolAI built-inMulti-file / agentsFree tierBest for
Cursor✓✓ Parallel agents~ LimitedGeneral coding
Devin Desktop✓✓ Devin Local✓Agent-led coding
Claude Code✓ CLI✓ Subagents✗Complex tasks / terminal
GitHub Copilot✓ ext✓ Agent mode + cloud agent✓Enterprise / teams
Antigravity✓✓ Subagents✓Multi-agent
Zed✓~✓Speed
VS Code + Cline✓ ext✓ (Cline)✓Free & quality

The verdict (2026)

General coding

Cursor

good default for a dedicated AI IDE

Complex tasks

Claude Code

good fit for terminal-first, multi-step work

Beginners

GitHub Copilot

free tier inside the editor you already use

AI language models (LLMs)

The main models as of October 2026 — closed models (API only) vs open-weight models (download the weights and run them yourself).

Claude lineup

Claude Opus 5.5

Closed SourceAPI

Anthropic's recommended starting model — strong coding and agentic work, 1M-token context.

Anthropic's docs recommend it as the starting model for most workloads. Anthropic says it performs at the level of Claude Fable 5.1 on most work and costs about 40% less to run than Claude Opus 5. $4 in / $20 out per MTok; cache reads $0.20; fast mode $8 / $40. The default model in Claude Code.

AnthropicClaude Code default1M context

GPT-6 Astra

Closed SourceAPI

OpenAI's flagship for complex reasoning, coding and computer use.

OpenAI's flagship for complex reasoning, coding, agentic work and computer use. For lower cost, GPT-6.1 Sol is the balanced tier and GPT-6 Luna the cheapest.

OpenAIComputer useAgentic

Gemini 4 Argon

Closed SourceAPI

Google's flagship reasoning model, 1M-token context.

Google's flagship Gemini model, generally available since 13 October 2026, with a 1M-token context and long-decode output. Paid tier only; $2 in / $10 out per MTok through 30 Nov 2026, then $4 / $20. For cheap, high-volume work, Gemini 3.8 Flash has a free tier.

GoogleReasoning1M context

Muse Glimmer 30B

Open weightsFree

Meta's current open-weight model — small enough for one GPU.

Meta's open weights now come from the Muse family. Muse Glimmer 30B (Apache 2.0, August 2026) is distilled from the closed Muse Spark and runs on a single consumer GPU. Llama 4 (Scout, Maverick) (April 2025) was Meta's last Llama release — still downloadable, with a 10M-token context on Scout, but no longer updated.

MetaApache 2.0Self-host

GLM-5.3

Open weightsFree

Z.ai's coding-focused open-weight flagship.

Z.ai calls it "the most capable open-weights model for coding". Free to use under its own licence, not an OSI open-source one: Custom GLM-5.3 licence (MIT-style, plus a security review for model-as-a-service firms over $10B revenue); GLM-5.3-Flash is plain MIT.

Open weightsCoding agentsCustom licence

DeepSeek-V4.1-Flash

Open weightsFree

Very low API prices, MIT-licensed weights.

DeepSeek's fast multimodal model with a 1M-token context. MIT weights; API $0.15–0.30 in / $0.60–1.20 out per MTok (off-peak / peak). The flagship DeepSeek-V4-Pro (text only) is also MIT. Self-hostable for budget-conscious, high-volume use.

MIT licenceLow costSelf-host

Domain registrars

Where you buy and manage domain names (e.g. mysite.com). The domain is separate from hosting.

Namecheap

Dev favorite. Cheap, honest pricing, good UI.

Popular among developers. Transparent pricing, no dark patterns on renewal. Free WhoisGuard privacy. Solid DNS management. Great for personal projects and startups.

Privacy includedDev-friendly~$10/yr .com

GoDaddy

Most recognized name. But notorious for upselling.

Massive company, owns millions of domains. Good for non-techies. But known for aggressive upsells, confusing UI, and charging extra for privacy. Avoid if you know what you're doing.

Biggest registrarUpsellsNon-dev

Cloudflare Registrar

At-cost pricing. Best if you already use Cloudflare.

Cloudflare sells domains at wholesale cost — no markup. Free privacy. Best DNS in the world. But you can mainly transfer existing domains rather than register every new TLD. Ideal for serious devs.

At-costBest DNSTransfer-first

Squarespace Domains

Formerly Google Domains. Now run by Squarespace.

Google Domains was beloved for simplicity, then sold to Squarespace in 2023. Clean UI, fair pricing. If you were on Google Domains, you're now on Squarespace Domains.

AcquiredSimple UISquarespace

Porkbun

Quirky, cheap, great for .io and .ai domains.

A developer darling. Fun branding, genuinely cheap prices (especially for .io, .ai, .dev). Free WHOIS privacy. Good DNS management. Great for indie hackers and side projects.

Cheap .ai/.ioDev favoriteFun brand

Hover

Clean, no-upsell experience. Simple and honest.

A clean, no-nonsense registrar. No upsells, no confusion. Slightly pricier but great customer support. Good for people who hate the GoDaddy checkout maze.

No upsellsClean UXPremium price

Full stack: database · backend · hosting

How modern web apps are built — from database to framework to deployment.

Supabase

Open Source

Open-source Firebase alternative. Gives you a Postgres database, auth, storage, real-time subscriptions, and auto-generated REST + GraphQL APIs — all in one dashboard. Hugely popular for Next.js apps. Generous free tier.

Role → Database + Auth + Backend + Storage

Next.js

Open Source

The most popular React framework. Handles routing, server-side rendering, API routes, and static generation. By Vercel. Most production React apps use Next.js. Works perfectly with Supabase, Prisma, and Tailwind.

Role → Frontend Framework (React-based)

Node.js

Open Source

JavaScript runtime that runs on the server. Powers the backend of most JS apps. Express, Fastify, and NestJS are popular frameworks built on Node. Essential to understand — Next.js itself runs on Node.

Role → Backend runtime (server-side JavaScript)

Vercel

Freemium

Best place to deploy Next.js apps — made by the same team. Push to GitHub → auto-deploys in ~30 seconds. Handles edge functions, CDN, previews, custom domains. Free tier is excellent for side projects. Competes with Netlify.

Role → Frontend Hosting / Deployment

Prisma

Open Source

TypeScript ORM — talks to your database beautifully. Define your schema in a .prisma file, run migrations, and query your DB with type-safe code. Works with Postgres, MySQL, SQLite, MongoDB. Often paired with Supabase or PlanetScale.

Role → Database ORM / Query Layer

Docker

Open Source

Packages your app and all its dependencies into a container that runs identically everywhere — your laptop, AWS, or a server in Germany. Standard in professional dev. Compose lets you run Postgres + Redis + your app with one command.

Role → Containerization / Dev Environment

Railway / Render

Free tier

Heroku alternatives. Deploy a backend (Node, Python, Go) or a Postgres DB with zero config. Railway is slicker; Render has a generous free tier. Both auto-deploy from GitHub. Perfect for fullstack apps that need a real backend server.

Role → Backend Hosting (servers, databases)

Tailwind CSS

Open Source

Utility-first CSS framework. Instead of writing CSS files, you compose classes in your JSX. Extremely fast to prototype. Used by the vast majority of modern Next.js projects.

Role → Styling / CSS Framework

AWS / GCP / Azure

Pay-as-you-go

Big cloud providers. AWS dominates with 200+ services. GCP is excellent for ML workloads. Azure dominates enterprise. Complex but infinitely scalable. Most startups start on Vercel+Supabase, then move to AWS at scale.

Role → Cloud Infrastructure (production at scale)

tRPC

Open Source

End-to-end typesafe API layer for TypeScript. Call your backend from the frontend as if it's a local function — no REST endpoints, no JSON serialization headaches. Pairs perfectly with Next.js + Prisma. The T3 Stack = Next + tRPC + Tailwind + Prisma.

Role → Type-safe API layer (TypeScript)

The “T3 Stack” — most popular modern setup

Next.jsframeworkSupabasedatabase + authTailwindCSSPrismaORMVerceldeploymenttRPCtypesafe API

Full production SaaS app, all TypeScript, no separate backend server needed.

The flow, start to finish

How all these tools connect into one request — from a user's click to a global cloud. The plain-English version of the whole stack.

  1. 1. Uservisits your site
  2. 2. HTMLbuilds the structure
  3. 3. CSS / Tailwindmakes it beautiful
  4. 4. JavaScriptadds movement & interaction
  5. 5. Next.jsbuilds the whole application
  6. 6. Node.jsruns the backend
  7. 7. Prismatalks to the database
  8. 8. Supabasestores all the data
  9. 9. Vercelputs the app online
  10. 10. AWS / GCP / Azureused when your app gets very big

One sentence to remember

HTML builds it. CSS (or Tailwind) makes it beautiful. JavaScript makes it interactive. Next.js organizes the whole app. Node.js runs the backend. Prisma talks to the database. Supabase stores the data. Vercel publishes it online. AWS/GCP/Azure help it grow when millions of people use it.

New to these terms? The Web Dev Guide → Stack Map breaks each one down with analogies.

Explore the complete stack

The Web Dev Guide walks the whole stack in plain English — from HTML to putting Claude inside your own app.

Open the full guide

Verified 26 Oct 2026 · comparisons are approximate · pricing changes frequently