onHTML

Spec sheet

Product

onHTML is a browser based HTML, CSS, and JavaScript playground with a live preview.Read 12 Oct 2026 · onhtml.com

Platforms

The official site describes onHTML as browser based and does not list separate desktop or mobile apps on the opened page.Read 12 Oct 2026 · onhtml.com

Free plan

YesRead 22 Sep 2026 · onhtml.com

Integrations

The opened official pages describe browser tools and sharing but do not specify third party integrations.Read 12 Oct 2026 · onhtml.com

Browser processing

The developer tools page says the tools run entirely in the browser and that no data leaves the user's device.Read 12 Oct 2026 · onhtml.com

Developer tools

The site advertises more than 50 built in developer tools, including JSON formatting, password generation, QR codes, Base64 conversion, color picking, and Markdown preview.Read 12 Oct 2026 · onhtml.com

Editor features

The editor offers live preview, auto save, one click sharing, code formatting, download, and a cheatsheet.Read 12 Oct 2026 · onhtml.com

Full-stack runtime

NoRead 22 Sep 2026 · onhtml.com

Languages

The homepage lists English, Turkish, Spanish, French, Chinese, and Hindi as language options.Read 12 Oct 2026 · onhtml.com

No account required

The site says users can try the editor without signing up or installing software.Read 12 Oct 2026 · onhtml.com

No ads

The homepage describes the service as ad free.Read 12 Oct 2026 · onhtml.com

Password generator

The password generator supports lengths up to 128 characters and bulk generation, and says passwords never leave the browser.Read 12 Oct 2026 · onhtml.com

Sharing

The homepage says users can save their work automatically and share it in one click.Read 12 Oct 2026 · onhtml.com

Tool limit

The homepage describes the editor as forever free and unlimited.Read 12 Oct 2026 · onhtml.com

Plans and prices

Every onHTML plan and price →

Where Specifiction places it

• Coding Playgrounds#127 of 1387.1