By submitting a project, you and every member of your team agree to these rules. Questions? Ask in #hack-rules-faq.

1. Organizers

Ctrl+Space is organized by ReactVision in partnership with Expo.

2. Dates

• The entry period runs from Sat Oct 3, 2026, 8:00 AM PT to Sun Oct 11, 2026, 11:59 PM PT (Mon Oct 12, 06:59 UTC).
• Late submissions are not accepted. The organizers' clock decides.

3. Eligibility

• Open to anyone 18 or older (or the age of majority where you live).
• Open worldwide, except in countries or regions under comprehensive US or UK sanctions, and anywhere the contest is prohibited by law.
• Employees and contractors of ReactVision and Expo, judges, and their immediate families may take part for fun but can't win prizes.

4. Teams

• Teams of 1–4 people. Solo entries are welcome.
• One submission per team, and each person can be on only one team.
• You can join or change teams until the deadline.
• Each team names one team representative, who receives any prize on the team's behalf.

5. Tracks and valid projects

• Code track: built with ViroReact in an Expo project.
• No-code track: built in ReactVision Studio.
• Your project must be new work started during the entry period. You can learn, plan and sketch ideas beforehand, but write the project after Oct 3.
• Open-source libraries, starter kits, assets and AI coding tools are allowed and encouraged, including the ViroReact MCP server (https://mcp.reactvision.xyz/viro). List them in your tech stack.