Competition Website Builder
Build a competition website in minutes for free with AI. Write in plain English or tap buttons to create your website.



































How to Use the Competition Website Builder
Prompting the Competition Website Builder
Build a programming competition website featuring a real-time online judge that compiles and executes submissions instantly with verdicts and runtime/memory stats, taggable problem sets with difficulty tiers, anti-cheat leaderboards with plagiarism detection and anomaly flags, and an in-browser multi-language IDE with templates, test input, and quick-run.
Create a design competition website featuring a clean anonymous gallery with blind voting and comments, contests that include a clear brief, brand guidelines, and downloadable asset kits, built-in moodboard templates for organizing references, palettes, and typography, and versioned feedback threads where creators upload iterations and receive timestamped critique that showcases growth.
Build a writing competition website with a Blind Judging Queue (anonymized, balanced routing), a Prompt Library (curated by genre, theme, and length), a Word Count Validator (real-time word/character limits), and Peer Critique Circles (structured feedback groups before final submission).
Create a gaming competition site featuring automated brackets (single/double elimination, Swiss, seeding, smooth scheduling), anti-cheat sync (major integrations, replay verification for sponsor-trusted legitimacy), a live stats hub (real-time data, streams, highlights for shareable spectator experiences), and team scheduling (rosters, time zones, automated reminders to reduce forfeits).
Top Competition Website Features by Type
Programming
Real-time Online Judge
Submissions are compiled and executed instantly with detailed verdicts and runtime/memory stats. Fast feedback accelerates learning and keeps contests engaging for programmers.
Taggable Problem Sets
Problems are organized by tags like DP, Graphs, and Greedy with difficulty tiers. This helps participants target weaknesses and organizers curate balanced contests.
Anti-Cheat Leaderboards
Leaderboards integrate plagiarism detection and anomaly flags. Fair rankings build trust and preserve the integrity of competitive programming.
In-Browser IDE
A multi-language editor with templates, test input, and quick-run capability. Lowering setup friction encourages participation and speeds up iteration.
Design
Anonymous Gallery Voting
Submissions appear in a clean gallery with blind voting and comments. This reduces bias and highlights the strength of the work itself.
Brief & Asset Kit
Each contest includes a clear brief, brand guidelines, and downloadable assets. Designers spend less time hunting resources and more time creating on-brief work.
Versioned Feedback Threads
Creators upload iterations and receive timestamped feedback on each version. Structured critique improves outcomes and showcases growth for judges.
Moodboard Templates
Built-in moodboards let entrants organize references, palettes, and typography. Aligning on visual direction early leads to stronger, more cohesive designs.
Writing
Blind Judging Queue
Entries are anonymized and routed to judges via a balanced queue. This ensures fairness and consistent coverage across all submissions.
Prompt Library
Curated prompts by genre, theme, and length ignite ideas for entrants. Strong prompts raise submission quality and diversify storytelling.
Word Count Validator
Real-time word and character checks enforce contest limits and formatting. Clear compliance avoids disqualification and eases judging.
Peer Critique Circles
Writers exchange structured feedback in small groups before final submission. Constructive critique sharpens drafts and builds community.
Gaming
Automated Brackets
Dynamic brackets support single/double elimination and Swiss formats with seeding. Smooth scheduling reduces admin overhead and player confusion.
Anti-Cheat Sync
Integrations with major anti-cheat systems and replay verification. Trustworthy competition protects legitimacy and attracts sponsors.
Live Stats Hub
Real-time match data, streams, and highlight clips in one dashboard. Spectator-friendly experiences boost engagement and shareability.
Team Scheduling
Roster management, time zone syncing, and automated match reminders. Fewer forfeits mean tighter tournaments and happier players.
The Competition Website of Your Dreams
Build your vision in minutes for free without writing a single line of code.
FAQ about the Competition Website Builder
Can I build a full competition site with registration, submissions, leaderboards, and judging?
Yes—use Replit Agent to generate a full‑stack competition app and deploy it fast. It can scaffold registration forms, submissions, leaderboards, scoring, judging criteria, tie‑breakers, brackets, categories, and rounds with a connected database. Add a public gallery with moderation tools, and iterate via the Visual Editor and Assistant. You own the code, so you can customize workflows and rules as your event evolves.
How do I handle authentication and user roles for organizers, judges, and participants?
Integrate OAuth 2.0 logins (e.g., Google OAuth) or email/password via Firebase Auth, and the Agent will wire them up for you. Implement JWT-based session management and RBAC (role‑based access control) in your app code to separate organizers, judges, and participants. Support SSO where your auth provider allows it, add email verification, and enable 2FA through the same provider. Replit keeps secrets in its Secrets manager while you manage tokens and sessions in code.
What’s the best way to accept entry fees and manage payouts or refunds?
Ask the Agent to add Stripe or PayPal and it will create server routes and UI for checkout. With Stripe you can choose Stripe Checkout or Payment Intents, handle webhooks, and generate invoices, receipts, coupons, and taxes through Stripe’s APIs. Your payment processor manages PCI compliance, while your app stores only tokens. Implement refunds and payouts using the provider dashboard or API. Replit handles deployment; you keep API keys in Secrets.
How can I run fair voting or judging and prevent fraud or duplicate votes?
Build fair judging with anonymous judging and blind review flows, plus weighted scoring per criterion. Throttle abuse using reCAPTCHA, IP rate limiting, and optional device fingerprinting libraries. Send verification emails and issue one‑time voting links to prevent duplicate votes, and record audit logs for transparency. The Agent can scaffold these features and connect the necessary services.
How do entrants submit files safely and how is content stored?
Accept file uploads with server‑side size limits, MIME validation, and optional virus scanning before persistence. Store content in S3‑compatible storage using presigned URLs, and serve via a CDN for performance. Enforce access control per role or entry state, and define retention policies for automatic cleanup. The Agent will add the SDKs and wiring so you can focus on submission rules.
How fast can I launch and connect my own domain with HTTPS?
Deploy with one‑click and connect a custom domain via DNS (CNAME or A record) in minutes. Replit provisions SSL/TLS automatically and can redirect HTTP->HTTPS for you. Run a staging vs production setup by deploying two instances or branches. Fast deployments minimize downtime while you iterate.
Can AI help me generate the site, import designs, and polish the UI?
Yes—use AI code generation with Replit Agent to create the site end‑to‑end, then rely on the AI Assistant for autocomplete and rapid edits. Import your designs with Figma‑to‑code, and refine the UI in the visual editor while the Agent makes layouts responsive. The import maps your design tokens (colors, typography) and components into real code you can modify. Need assets? Ask the Agent for image generation to produce logos, banners, or illustrations.
How do I handle notifications, schedules, and compliance?
Hook up email (SendGrid) and SMS (Twilio) in a few prompts; the Agent adds SDKs and example code. Add push notifications for the web or mobile where supported, and schedule tasks via hosted cron jobs or external schedulers. Normalize dates and deadlines across time zones in your database and UI. You are responsible for GDPR, CCPA, and COPPA compliance and accessibility (WCAG); Replit provides hosting, HTTPS, and Secrets management to support secure handling. Include clear privacy policy and terms of service pages in your app, and use the Assistant to generate boilerplate content you can review with counsel.