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Clozure Common Lisp

Clozure CL (often called CCL for short) is a free Common Lisp implementation with a long history.

Some of the top features or benefits of Clozure Common Lisp are: High Performance, Cross-platform Support, Dynamic Typing and Flexibility, Interactivity, Compatibility with Common Lisp, and Active Community. You can visit the info page to learn more.

Best Clozure Common Lisp Alternatives & Competitors in 2025

The best Clozure Common Lisp alternatives based on verified products, community votes, reviews and other factors.
Filter: 10 Open-Source Alternatives. Latest update:

  1. 17

    Steel Bank Common Lisp (SBCL) is a high performance Common Lisp compiler.

    Open Source

    /steel-bank-common-lisp-alternatives
  2. 18

    CMUCL is a high-performance, free Common Lisp implementation.

    /cmu-common-lisp-alternatives
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  4. 13

    Hy is a wonderful dialect of Lisp that’s embedded in Python.

    /hy-alternatives
  5. 15

    ManKai Common Lisp (MKCL) aims to be a full implementation of the Common Lisp language in...

    /mankai-common-lisp-alternatives
  6. 15

    CLISP is a portable ANSI Common Lisp implementation and development environment by Bruno Haible.

    /clisp-alternatives
  7. 14

    Armed Bear Common Lisp (ABCL) is a full implementation of the Common Lisp language featuring both...

    /armed-bear-common-lisp-alternatives
  8. 14

    Leading commercial Enterprise Development Tools and dynamic object-oriented Common Lisp development tools including Allegro CL with AllegroCache, an Object Database that provides Object Persistence in Lisp, native to the Lisp langauge.

    /allegro-cl-alternatives
  9. newLISP is a general purpose scripting language for developing web applications and programs in general in the domains of artificial intelligence (AI), statistics and machine learning.

    /newlisp-alternatives
  10. Nu is an interpreted object-oriented programming language, with a Lisp-like syntax, it was created...

    /nu-alternatives
  11. LispWorks is a commercial implementation and IDE for the Common Lisp programming language.

    /lispworks-alternatives
  12. Clojure is a dynamic, general-purpose programming language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming.

    Open Source

    /clojure-alternatives
  13. Racket (formerly PLT Scheme) is a modern programming language in the Lisp/Scheme family, suitable...

    Open Source

    /racket-lang-alternatives
  14. Dynamic, functional language designed for building scalable and maintainable applications

    Open Source

    /elixir-alternatives
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