Specifiction
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your tool
Vendor dashboard

Best js_of_ocaml Alternatives in 2026

Updated

20 tools from code transpilers ranked against js_of_ocaml on the same published basis.

  1. 1
    JSweet Free plan AndroidapiiOSLinuxMac Free7.6
    js_of_ocaml vs JSweet
  2. 2
    SWC Free plan AndroidapiLinuxMacWeb Free7.5
    js_of_ocaml vs SWC
  3. 3
    ClojureScript Free plan LinuxMacself-hostedWebWin Free7.4
    js_of_ocaml vs ClojureScript
  4. 4
    Google Web Toolkit Free plan extensionLinuxMacWebWin Free7.4
    js_of_ocaml vs Google Web Toolkit
  5. 5
    Kotlin/JS Free plan LinuxMacWebWin Free7.4
    js_of_ocaml vs Kotlin/JS
  6. 6
    Transcrypt Free plan LinuxMacself-hostedWebWin Free7.4
    js_of_ocaml vs Transcrypt
  7. 7
    Babel Free plan apiLinuxMacWebWin Free7.3
    js_of_ocaml vs Babel
  8. 8
    Scala.js Free plan apiLinuxMacWebWin Free7.3
    js_of_ocaml vs Scala.js
  9. 9
    Cython Free plan LinuxMacWin Free7.2
    js_of_ocaml vs Cython
  10. 10
    Opal Free plan LinuxMacWebWin Free7.2
    js_of_ocaml vs Opal
  11. 11
    CoffeeScript apiLinuxMacWebWin 7.1
    js_of_ocaml vs CoffeeScript
  12. 12
    Dart pub LinuxMacWin 7.1
    js_of_ocaml vs Dart pub
  13. 13
    Haxelib Free plan apiLinuxMacWin Free7.1
    js_of_ocaml vs Haxelib
  14. 14
    J2ObjC Free plan iOSLinuxMac Free7.1
    js_of_ocaml vs J2ObjC
  15. 16
    SourceMeld Free plan apiself-hosted Free7.1
    js_of_ocaml vs SourceMeld
  16. 17
    Brython AndroidiOSself-hostedWeb 7.0
    js_of_ocaml vs Brython
  17. 18
    Skulpt Free plan Web Free7.0
    js_of_ocaml vs Skulpt
  18. 19
    Vala Free plan LinuxMacWin Free7.0
    js_of_ocaml vs Vala
  19. 20
    TypeScript Playground Free plan Web Free6.9
    js_of_ocaml vs TypeScript Playground
  20. 21
    ReScript LinuxWeb 6.7
    js_of_ocaml vs ReScript

js_of_ocaml alternatives compared

#ToolScoreFree planFromRuns on
1JSweet7.6Free planFreeAndroid, API, iOS, Linux, Mac, Web, Windows
2SWC7.5Free planFreeAndroid, API, Linux, Mac, Web, Windows
3ClojureScript7.4Free planFreeLinux, Mac, self-hosted, Web, Windows
4Google Web Toolkit7.4Free planFreeBrowser, Linux, Mac, Web, Windows
5Kotlin/JS7.4Free planFreeLinux, Mac, Web, Windows
6Transcrypt7.4Free planFreeLinux, Mac, self-hosted, Web, Windows
7Babel7.3Free planFreeAPI, Linux, Mac, Web, Windows
8Scala.js7.3Free planFreeAPI, Linux, Mac, Web, Windows
9Cython7.2Free planFreeLinux, Mac, Windows
10Opal7.2Free planFreeLinux, Mac, Web, Windows
11CoffeeScript7.1API, Linux, Mac, Web, Windows
12Dart pub7.1Linux, Mac, Windows
13Haxelib7.1Free planFreeAPI, Linux, Mac, Windows
14J2ObjC7.1Free planFreeiOS, Linux, Mac
16SourceMeld7.1Free planFreeAPI, self-hosted
17Brython7.0Android, iOS, self-hosted, Web
18Skulpt7.0Free planFreeWeb
19Vala7.0Free planFreeLinux, Mac, Windows
20TypeScript Playground6.9Free planFreeWeb
21ReScript6.7Linux, Web
Make your tool an alternative to js_of_ocaml

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about js_of_ocaml alternatives

What is the best alternative to js_of_ocaml?

JSweet, number 1 in code transpilers with a score of 7.6 out of 10. The others here: SWC, ClojureScript, Google Web Toolkit and 16 more.

What is the best free alternative to js_of_ocaml?

JSweet is the best-ranked alternative with a free plan. 16 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.