Best Red Hat OpenShift Dev Spaces Alternatives in 2026

Updated October 2026

20 apps from coding playgrounds ranked against Red Hat OpenShift Dev Spaces on the same published basis.

1
Replit Free plan AndroidiOSLinuxMacWeb $18/mo9.8
Red Hat OpenShift Dev Spaces vs Replit
2
GitHub Codespaces Free plan AndroidapiextensioniOSLinux $0.07/mo9.4
Red Hat OpenShift Dev Spaces vs GitHub Codespaces
3
Playcode Free plan AndroidiOSLinuxMacWeb $25/mo9.2
Red Hat OpenShift Dev Spaces vs Playcode
4
Coder Free plan apiLinuxMacself-hostedWeb Free9.0
Red Hat OpenShift Dev Spaces vs Coder
5
JupyterLab Free plan LinuxMacself-hostedWeb Free8.9
Red Hat OpenShift Dev Spaces vs JupyterLab
6
Deepnote Free plan apiextensionLinuxMacself-hosted $3,920/mo8.9
Red Hat OpenShift Dev Spaces vs Deepnote
7
AWS Cloud9 Free plan LinuxWeb Free8.8
Red Hat OpenShift Dev Spaces vs AWS Cloud9
8
CodePen Free plan apiWeb $8/mo8.8
Red Hat OpenShift Dev Spaces vs CodePen
9
Datalore Free plan apiLinuxself-hostedWeb 8.8
Red Hat OpenShift Dev Spaces vs Datalore
10
Google Colab Free plan apiextensionWeb 8.7
Red Hat OpenShift Dev Spaces vs Google Colab
11
StackBlitz Free plan apiself-hostedWeb Free8.7
Red Hat OpenShift Dev Spaces vs StackBlitz
12
JDoodle Free plan AndroidapiextensioniOSWeb 8.7
Red Hat OpenShift Dev Spaces vs JDoodle
13
Arduino Cloud Editor Free plan AndroidLinuxMacWebWin $1.67/mo8.7
Red Hat OpenShift Dev Spaces vs Arduino Cloud Editor
14
Observable Free plan self-hostedWeb $2,225/mo8.6
Red Hat OpenShift Dev Spaces vs Observable
15
Val Town Free plan apiWeb $21/mo8.6
Red Hat OpenShift Dev Spaces vs Val Town
16
Firebase Studio AndroidWeb 8.5
Red Hat OpenShift Dev Spaces vs Firebase Studio
17
Kaggle Notebooks Free plan apiWeb Free8.5
Red Hat OpenShift Dev Spaces vs Kaggle Notebooks
18
Lightning AI Studios Free plan apiWeb 8.5
Red Hat OpenShift Dev Spaces vs Lightning AI Studios
19
CodeSandbox WebiOS 8.4
Red Hat OpenShift Dev Spaces vs CodeSandbox
20
JSFiddle Free plan apiWeb €8/mo8.4
Red Hat OpenShift Dev Spaces vs JSFiddle

Red Hat OpenShift Dev Spaces alternatives compared

#	App	Score	Free plan	From	Runs on
1	Replit	9.8	Free plan	$18/mo	Android, iOS, Linux, Mac, Web, Windows
2	GitHub Codespaces	9.4	Free plan	$0.07/mo	Android, API, Browser, iOS, Linux, Mac, Web, Windows
3	Playcode	9.2	Free plan	$25/mo	Android, iOS, Linux, Mac, Web, Windows
4	Coder	9.0	Free plan	Free	API, Linux, Mac, self-hosted, Web, Windows
5	JupyterLab	8.9	Free plan	Free	Linux, Mac, self-hosted, Web
6	Deepnote	8.9	Free plan	$3,920/mo	API, Browser, Linux, Mac, self-hosted, Web, Windows
7	AWS Cloud9	8.8	Free plan	Free	Linux, Web
8	CodePen	8.8	Free plan	$8/mo	API, Web
9	Datalore	8.8	Free plan	—	API, Linux, self-hosted, Web
10	Google Colab	8.7	Free plan	—	API, Browser, Web
11	StackBlitz	8.7	Free plan	Free	API, self-hosted, Web
12	JDoodle	8.7	Free plan	—	Android, API, Browser, iOS, Web
13	Arduino Cloud Editor	8.7	Free plan	$1.67/mo	Android, Linux, Mac, Web, Windows
14	Observable	8.6	Free plan	$2,225/mo	self-hosted, Web
15	Val Town	8.6	Free plan	$21/mo	API, Web
16	Firebase Studio	8.5	No	—	Android, Web
17	Kaggle Notebooks	8.5	Free plan	Free	API, Web
18	Lightning AI Studios	8.5	Free plan	—	API, Web
19	CodeSandbox	8.4	No	—	Web, iOS
20	JSFiddle	8.4	Free plan	€8/mo	API, Web

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Questions about Red Hat OpenShift Dev Spaces alternatives

What is the best alternative to Red Hat OpenShift Dev Spaces?

Replit, number 1 in coding playgrounds with a score of 9.8 out of 10. The others here: GitHub Codespaces, Playcode, Coder and 16 more.

What is the best free alternative to Red Hat OpenShift Dev Spaces?

Replit is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.