Tech riderRev. 22 Sept 2026
- 1Runs onWeb
- 2CostsNot stated by the maker
- 3CLI accessYes
- 4API accessYes
- 5Conversion modesource-to-source
4 lines stated Written from the maker's own pages: opalrb.com
Overview
Opal is ranked #20 of 28 in code transpilers on Specifiction. It runs on Web.
Compared on code transpilers
- Free plan
- Yesopalrb.com
- CLI access
- Yesopalrb.com
- API access
- Yesopalrb.com
- Conversion mode
- source-to-sourceopalrb.com
Best Opal alternatives
See all 12 All accessCh 01 SWC Free planAndroidAPI Free to start7.6 All accessCh 02 Google Web Toolkit Free planBrowserLinux Free to start7.5 All accessCh 03 Transcrypt Free planLinuxMac Free to start7.5 All accessCh 04 ClojureScript Free planLinuxMac Free to start7.4 All accessCh 05 Kotlin/JS Free planLinuxMac Free to start7.4 All accessCh 06 Babel Free planAPILinux Free to start7.3
Where it ranks on Specifiction
- Best Code Transpilers in 2026#20 of 28
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