AppSumo Radar betaRadar products are early-stage listings that are managed by the team who built the product.Learn more about Radar

Everything your team needs, in one browser tab

Templates Marketplace — Skip the blank file. Start from prebuilt templates for React, Next.js, Laravel, and more, or fork a project shared by another Cloudpen user.
Quill AI Assistant — Built-in AI help, not a separate Copilot subscription. Right-click any file to explain it, fix bugs, or refactor code in plain language, all included in your plan.
One click deploy to get instant live link plus ssl automatically enabled
GitHub Sync — Connect your GitHub account once and import any repo. Every push automatically syncs into Cloudpen, so your project never falls out of date.

Cloudpen

Micro-SaaS
-66%$99
$288
  • Lifetime access
  • Refundable up to 60 days
No "We Got Your Back" guarantee. Radar is a discovery engine — we don't vet these products, so this guarantee doesn't apply.
AppSumo's 60-day refund applies to most deals. AI skills are non-refundable once redeemed.
AppSumo Labs

Early-stage product. Brought to you by the team who built it.

TL;DR

  • checkmarkCode, run, and deploy frontend applications directly from your browser.
  • checkmarkA complete cloud IDE - go from first line of code to a live deployed URL without leaving your browser.

At-a-glance

cloudpen.dev

Alternative to

Codepen, GitLab, Replit

Integrations

Custom API, GitHub, Google Gemini, OpenAI

Best for

Developers, Freelancers, YouTubers

Cloudpen logo

Cloudpen

Everything you need to build and ship

Code and run projects from any browser — no setup needed

  • Full PTY terminal with real Linux environment, no local install required
  • One-click deployment — ship your project live in seconds
  • Works on any device — laptop, tablet, or Chromebook
Code and run projects from any browser — no setup needed

AI coding agent built into your workspace

  • Quill AI writes, edits, and debugs code alongside you
  • BYOK support — bring your own OpenAI or Gemini key
  • Context-aware suggestions based on your actual project files
AI coding agent built into your workspace

Start faster with templates and deploy instantly

  • Templates marketplace — fork a project and start coding in one click
  • GitHub sync — import repos directly into your workspace
  • Auto-deploy pipeline — every project gets a live URL
Start faster with templates and deploy instantly

Choose the plan that’s right for you

Feel secure in your purchase with AppSumo's 60 day money-back guarantee.

Recommended badgeRecommended
Refundable up to 60 daysNot covered by We Got Your Back. Why?
Deal terms & conditions
Cloudpen
See Cloudpen
Founded May 4, 2026
🇳🇬Enugu, Nigeria
1-10
Startup
Bootstrapped

The tool I built because every cloud IDE felt like a compromise.

I'm Augustine, a full-stack developer and founder. I got tired of the same problem every time I switched machines or helped a client — spending the first hour just setting up a dev environment before writing a single line of code.

I built Cloudpen because I wanted a real development environment that lived in the browser. Not a sandbox. Not a playground. A proper workspace with a terminal, deployments, GitHub sync, and an AI coding agent, ready the moment you open a tab.

Cloudpen ships with features that remove every excuse not to build. A templates marketplace so you skip the boilerplate. A CLI so you can init, push, and pull from your terminal like you normally would. An in-editor browser with DevTools so you never leave your workspace to debug. A live preview panel that updates as you code. Even offline mode, so a bad connection never kills your momentum. And because it runs entirely in the browser, it works on any device including your phone, so nothing about your hardware limits what you can build.

Every feature ships because I needed it myself first.

What “Radar” means for this product

Learn more about AppSumo deals

Radar is home to early-stage products looking to gain traction. Here’s the lowdown of what these deals are and aren’t.

Where it is in its life

Radar products are at the start of their journey. They're fresh on the scene and building a customer base.

How we vouch for it

We've verified the basics and reviewed the listing for safety. Success isn't guaranteed — we haven't fully vetted every claim, feature, or result.

Code & security review

All AI skills are reviewed for security purposes. We do not review software code — partner owns security and what ships.

Refund policy

60-day refund on most deals. AI skills are non-refundable once redeemed.

Pricing

Prices are set by the founder. Simple as that.

Where you'll see it

The Radar section of our site exclusively. These products are in early discovery and not quite ready for the AppSumo limelight yet.

Radar is a discovery engine — because we aren’t vetting these products, our We Got Your Back guarantee doesn’t apply. Should these products show traction, our team will work with theirs to get them ready for the main stage (and protected).

Questions & reviews