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103 APIs

  1. 1#1 most recommended

    AELF API

    Official French liturgical texts: Mass readings and the Hours.

    • Daily Readings
    • Liturgy of the Hours
    • No key
    fromapi.aelf.orgFree
    0
  2. 2

    agape-deus

    Daily Catholic Readings in your terminal.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  3. 3

    AquinasOperaOmnia

    The complete works of St. Thomas Aquinas.

    • Spiritual Reading
    • Catechism & Doctrine
    • No key
    • Open source
    fromgithub.comFree
    0
  4. 4

    atelier

    Chant books and liturgical texts in the Dominican tradition, encoded in TeX and Gregorio, produced by the Atelier St. Jacques. By Fr. Innocent Smith, O.P.

    • Church Data
    • Open source
    fromgithub.comFree
    0
  5. 5

    Awesome BibleDeprecated

    A curated list of awesome resources and websites about the Bible and topics related to it. <!-- origin: Related-Awesome-Lists -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  6. 6

    Awesome Church CalendarDeprecated

    List of software related to liturgical calendar computations. By Jakub Pavlík. <!-- origin: Related-Awesome-Lists -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  7. 7

    Awesome TheologyDeprecated

    A curated list of open source software for Catholic theology. By Corey Stephan. <!-- origin: Related-Awesome-Lists -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  8. 8

    Baltimore Catechism #2

    Baltimore Catechism No. 2 in JSON.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  9. 9

    bible-nabre-json-dataset

    The New American Bible Revised Edition (NABRE) in JSON, with the script used to generate it.

    • Church Data
    • Open source
    fromgithub.comFree
    0
  10. 10

    BibleGet

    An API for retrieving Bible passages from various editions of the Bible (first and foremost Catholic editions). Various client applications are available too.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  11. 11

    BibleGet I/O

    Catholic-canon scripture quotes for documents and web pages.

    • Bible
    • No key
    • Open source
    frombibleget.ioFree
    0
  12. 12

    Biblia Sacra VulgataDeprecated

    The Latin Vulgate and the Catholic Public Domain Version, with study notes.

    • Bible
    • No key
    • Open source
    fromgithub.comFree
    0
  13. 13

    biblia-wujka

    Tools converting the Jakub Wujek Bible (a classic Polish Catholic translation) into OSIS and SWORD formats.

    • Church Data
    • Open source
    fromgithub.comFree
    0
  14. 14

    bibliaAveMariaJSON

    The Catholic *Bíblia Ave Maria* (a popular Brazilian Portuguese translation) in JSON format.

    • Church Data
    • Open source
    fromgithub.comFree
    0
  15. 15

    breviarium--core

    Open-source TypeScript library providing the Liturgy of the Hours texts and logic, powering the Breviarium app.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  16. 16

    calendarium-romanum

    Ruby library computing the Roman Catholic liturgical calendar (post-Vatican II); the foundation for church-calendar-api and calrom.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  17. 17

    calendarium-romanum-remote

    Ruby gem extending calendarium-romanum with a remote-API backend, letting apps fetch pre-computed Roman Catholic liturgical calendar data from a server rather t

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  18. 18

    calrom

    Liturgical calendar (Ordinary Form). By Jakub Pavlík. <!-- origin: Command Line -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  19. 19

    caminho-api

    All 999 points of St. Josemaría Escrivá's The Way.

    • Spiritual Reading
    • No key
    • Open source
    fromgithub.comFree
    0
  20. 20

    CantusCorpus

    A versioned dataset of catalogued Gregorian chant records from the Cantus databases.

    • Church Data
    • Open source
    fromgithub.comFree
    0
  21. 21

    cardinals

    Every cardinal of the Roman Church, in JSON.

    • Church Data
    • No key
    • Open source
    fromgithub.comFree
    0
  22. 22

    catebotDeprecated

    Reddit bot that automatically quotes the Catechism of the Catholic Church when cited in comment threads. <!-- origin: Apps -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  23. 23

    catechism-ccc-jsonDeprecated

    The Catechism of the Catholic Church as structured JSON.

    • Catechism & Doctrine
    • No key
    • Open source
    fromgithub.comFree
    0
  24. 24

    Catholic Readings API

    Daily Mass readings, saints and liturgical seasons as static JSON.

    • Daily Readings
    • Saints
    • No key
    • Open source
    fromcpbjr.github.ioFree
    0

241 listings across both tracks — 136 products and 105 APIs. How ranking works