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Challonge vs Skillz

Both stand on game tournament software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Challonge

Free plan APIWeb

Challonge combines tournament formats, event registration, community features, and an API for organizers. Check the participant limits, paid-registration fees, and compliance limitation against your needs.

Visit Challonge

Skillz

Free plan AndroidiPhoneWeb

Skillz serves both tournament players and developers integrating competitive features into games. Players should check cash-play eligibility, while developers should review the supported requirements and web feature limits.

Visit Skillz

The facts

ChallongeSkillz
Free planYesYes
Open sourceNoNot published
Runs onAPI, WebAndroid, iPhone, Web
Lowest paid planPro Community License: $14.99 a yearFree or on request
Plans published31
MakerNot publishedNot published
Websitechallonge.comskillz.com
On game tournament software#3 of 14#7 of 14

Challonge: what it does well

  • Offers more than 25 competition formats.
  • Tournament pages include brackets and score reporting.
  • Events support ticketing and attendee check-in.
  • API can create tournaments and report scores.
  • Standard plan is free.

What to know first

  • Single-stage Round Robin tournaments cap at 40 participants.
  • Standard charges $0.75 per paid-registration order.
  • Services are not tailored to HIPAA or FISMA compliance.

Skillz: what it does well

  • Free to join with free tournaments
  • Competition includes matches, brackets, and leaderboards
  • SDK supports Unity, native iOS, and Android
  • SIDEkick tests workflows in the Unity editor

What to know first

  • Cash competitions require age 18 or older
  • Cash play is limited to enabled regions
  • Some listed features are unavailable on web
  • Developer requirements specify Unity and mobile OS versions

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