Tech riderRev. 4 Oct 2026

Crux

Ch 047.7of 37 Game Leaderboard Software

1Runs onAndroid, API, iOS, Linux, Mac, Web, Windows
2CostsFree plan · paid from $10/mo

2 lines stated Written from the maker's own pages: crux.supercraft.host

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Overview

Crux is ranked #4 of 37 in game leaderboard software on Specifiction. It runs on Android, API, iOS, Linux, macOS, Web, Windows. There is a free plan. Paid plans start at $10/mo.

Crux plans and pricing

All plans

Dev Free $0 forever 10,000 MAU/month · 2M API calls · 10 req/s peak · 3 active servers · unlimited projects · 2 environments each · all BaaS features · Runtime evaluation: 3 lifetime hours when admitted · community support · no credit card crux.supercraft.host · 4 Oct 2026

Launch $10/mo $10 / month 25,000 MAU/month · 25M API calls · 100 req/s peak · 100 active servers · 4 environments · one project · 50 GB player documents · email support crux.supercraft.host · 4 Oct 2026

Scale $79/mo $79 / month 500,000 MAU/month · 500M API calls · 1,000 req/s peak · 2,000 active servers · 8 environments · one project · 1 TB player documents · priority email support crux.supercraft.host · 4 Oct 2026

Custom Not published Commercial terms by agreement Custom MAU and API limits · custom project and environment limits · custom storage and resource limits · support terms agreed with your team crux.supercraft.host · 4 Oct 2026

Compared on game leaderboard software

Free plan: Yescrux.supercraft.host
Paid from: $10/mocrux.supercraft.host

Facts

Product: Crux provides multiplayer game backend services including player authentication, persistent data, leaderboards, server registry, live config, economy, and matchmaking.crux.supercraft.host · 4 Oct 2026
Runtime: Crux Runtime is a capacity-gated closed alpha that runs Godot 4 Linux dedicated-server exports as isolated EU processes.crux.supercraft.host · 4 Oct 2026
Authentication: Player authentication supports email and password, guest sessions, Google, GitHub and Discord OAuth, and Roblox verification.crux.supercraft.host · 4 Oct 2026
Data and leaderboards: Crux stores player-scoped and project-scoped JSON documents and offers ranked and seasonal leaderboards with configurable rules and recurring resets.crux.supercraft.host · 4 Oct 2026
Game economy: The economy feature supports currencies, virtual items, and inventories with atomic server-authoritative updates.crux.supercraft.host · 4 Oct 2026
Matchmaking and registry: Matchmaking queues by game mode and region and assigns players to live servers from the dedicated server registry.crux.supercraft.host · 4 Oct 2026
Integrations: The maker lists Unity, Roblox, Godot, and custom game servers as supported integrations, and publishes JavaScript, Godot, Unity, and Roblox client SDKs.crux.supercraft.host · 4 Oct 2026
API and SDK licensing: The hosted API is documented as OpenAPI, client SDKs are MIT-licensed, and the managed backend is proprietary.crux.supercraft.host · 4 Oct 2026
Security: Crux describes PostgreSQL row-level security, environment isolation, and separate API key, server token, and player JWT access modes.crux.supercraft.host · 4 Oct 2026
Privacy: The maker says player data is processed on the game developer's behalf, and states that it does not sell personally identifying profile data to third parties.crux.supercraft.host · 4 Oct 2026
Data portability: The maker states that stored players, documents, leaderboard entries, economy balances, and config bundles are readable through the API and promises advance notice and an export window if Crux winds down.crux.supercraft.host · 4 Oct 2026
Support: Dev includes community support, Launch includes email support, and Scale includes priority email support.crux.supercraft.host · 4 Oct 2026
Limits: Runtime evaluation for admitted Dev projects is limited to three lifetime hours, one concurrent session, and a one-hour session cap; self-hosting is not a shipping feature.crux.supercraft.host · 4 Oct 2026
Intended users: Crux says it is best suited to dedicated-server and multiplayer survival or co-op games, including indie and mid-size studios, and less suited to offline single-player games.crux.supercraft.host · 4 Oct 2026