The online web development platform for PHP, JavaScript, HTML and CSS. Write code, manage MySQL databases, and preview your web app live — all in your browser. No installs, no setup. Start coding in 30 seconds.
// Try it now — no signup required
The exact same IDE and DB Manager you get when you sign up. Browse, edit, run SQL. Sign up to save.
Read-only demo — sign up free to save your work and get your own project & database
// Online IDE & Web Development Platform
No local setup. No config hell. Open your browser and start building.
The VS Code engine in your browser. PHP IntelliSense, syntax highlighting, code folding, split panes, and multi-file tabs.
Browse tables inline-edit cells (with FK dropdowns), run SQL with autocomplete, import/export, audit log, and schema management.
Swipe sidebar, hamburger nav, full file management — fix a bug from your phone. Tables scroll horizontally, never overflow.
Preview your PHP app inline, in a detachable window, or share a public URL — with a JS console bridge.
Share your project with a short URL — no login required for viewers. Perfect for client demos and handoffs.
Connect to any external FTP server and edit files remotely. Run and live-launch from your own domain.
⚡ PremiumAfter WHERE, AND, ON — columns appear first. After FROM, JOIN — table names appear. Dot-notation and alias resolution.
Every UPDATE, INSERT, DELETE and SQL query is logged with before/after values. Filterable, paginated, colour-coded.
AES-256 encrypted credentials. 32-char hex folder tokens. No user can ever access another's files or databases.
Every save creates a version snapshot. Browse previous versions, diff, and restore with one click.
Per-project markdown notes and documentation, right inside the IDE. Keep context next to your code.
Drag-drop upload, ZIP download, bulk delete, chmod, rename, duplicate, and multi-select actions.
// Free PHP & MySQL Hosting Plans
Start free. Upgrade when you're ready to scale.
// Get started free — no credit card
Sign up with email. Your private sandboxed workspace is provisioned instantly — no waiting, no approval.
Name it, choose Local or FTP, and the IDE opens to your files. A starter index.html is ready to edit.
One click provisions MySQL. Credentials auto-fill in the DB manager. Connect from your PHP code instantly.
Hit Run for inline preview, or share a public link with your client — they see your app live, no login needed.
Depending on demand, these features are planned for future releases. Got a suggestion? Tell us below.
Multiple developers on the same project simultaneously — live cursor tracking, real-time file syncing, and shared terminal sessions.
A lightweight built-in chat panel so your team can communicate without leaving the IDE. No third-party tools required.
Context-sensitive help buttons throughout the IDE linking to clean documentation for PHP, JavaScript, CSS, and HTML.
Track changes, diff files, restore versions, and review history across your project. Git-inspired but simpler.
Expanding beyond MySQL to support PostgreSQL, SQLite, and MongoDB — managed directly from the DevHarbor DB Manager.
All features are prioritised based on what users ask for. If something is important to you, let us know below.
Share your idea →You don't need an account to reach us. We read everything sent to support@devharbor.online.
// Common questions
Free forever. Upgrade when you need more. No credit card required.
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