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SPECIFICTION
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Deckard vs semdup

Deckard

github.com

semdup

github.com

Side by side

FigureDeckardsemdup
Price from——
Free plan——
Free trial——
Open source——
WindowsYesYes
macOSYesYes
LinuxYesYes
APIYes—
Self-hostedYesYes
Plans published00
Spec score · Code Clone Detection Tools7.5 (#12)6.9 (#21)
LanguagesThe release notes describe support for C, Java 7, PHP 5, and Solidity syntax.It supports Rust, TypeScript, Python, Go, Java, C#, PHP, Ruby, and C/C++, with a note that heavily macro-based C/C++ may perform less well.
LicenseThe repository license permits source and binary redistribution subject to its stated conditions and disclaims warranties.The project is available under either the MIT or Apache-2.0 license.
PurposeDeckard is a tree-based code clone detection tool that can also report clone-related bugs.Semdup detects near-duplicate code by comparing semantic meanings rather than token sequences.

In their own words

Deckard

Deckard has no write-up on Specifiction yet; its figures are above.

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semdup

semdup has no write-up on Specifiction yet; its figures are above.

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