Analyzed
1 day
ago.
based on code collected
1 day
ago.
Project Summary
Opal is a Ruby to JavaScript compiler. It's source-to-source, making it fast as a runtime. Opal includes a compiler (which can be run in any browser), a corelib and runtime implementation. The corelib/runtime is also very small.
Badges
In a Nutshell, Opal (Ruby to JavaScript Compiler)...
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has a well established, mature codebase
maintained by a average size development team
with decreasing Y-O-Y commits -
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took an estimated 21 years of effort (COCOMO model)
starting with its first commit in September, 2011
ending with its most recent commit 3 months ago
MIT License
Permitted
Commercial Use
Modify
Distribute
Sub-License
Private Use
Forbidden
Hold Liable
Required
Include Copyright
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Poor security track-record
Favorable security track-record
Vulnerability Exposure Index
Many reported vulnerabilities
Few reported vulnerabilities
Did You Know...
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30 Day SummaryJun 30 2026 — Jul 30 2026
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12 Month SummaryJul 30 2025 — Jul 30 2026
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