Welcome toPrepSync
The AI debate prep engine built for champions. Find round-winning cards in seconds— organized, verified, and ready to turn close debates into clear wins.

Prep Like the Teams That Win Tournaments
Whether you’re grinding for your first bid, stacking up TOC-caliber results, or coaching a full squad, PrepSync helps you prep smarter, argue stronger, and turn more rounds into wins.
Our AI-powered search engine instantly delivers the best, most relevant cards—turning hours of grind into a focused prep session built around winning strategies.
PrepSync gives you the secret formula—the edge over opponents’ polished blocks. No more sifting through outdated files and endless wikis. PrepSync hands you the winning tools.
$500/year or $59/month — unlimited access to a championship-caliber debate database.
Your Competitive Edge
PrepSync uses advanced AI to analyze millions of debate cards, filter out junk, and surface only the best arguments — verified, formatted, and ready for high-pressure rounds.
- Best cards for every round — from first prelim to final
- Unlimited access so you never walk into a round under-prepped
- Clean, copy-ready evidence that lets you focus on strategy and execution
- Private, secure, and built for serious debaters and coaches
$500/year (best value) or $59/month — works on school laptops and tablets for a full season of championship-level prep.

Meet the creator
Sebastian Glos
I built PrepSync after seeing students lose hours hunting for credible cards instead of sharpening strategy. PrepSync flips that—AI finds the best, most defensible evidence in seconds, so you can spend your prep on the arguments that win big rounds.
- ✓Magna cum laude, B.S. Finance, Florida State University • President, FSU Debate Team
- ✓Public Forum adjunct coach, Lake Highland (4 years): dozens of bids; championships at Marist, Blue Key, Nova, The Tradition, and Sunvite; elims at TOC, Golden Desert, FL State, Lexington, Yale, Berkeley, and Durham
- ✓Specializes in policy-oriented argumentation and kritiks
- ✓NFA LD competitor: champion at Marshall & Rebel; All-American Team (top 10), Student Choice Award, Grand Prix top-5; NFA Nationals senior year—#2 seed, 3rd speaker, quarterfinalist; qualified for nationals every year