A free, open-source League of Legends analytics tool that maps your gameplay to an MBTI personality archetype. The free alternative to op.gg and yearin.lol with unique AI-powered personality analysis.
Try It Free — No Account NeededLeague MBTI Analytics is a free web tool that analyzes your 2026 League of Legends matches and generates a personalized MBTI personality profile based on your actual gameplay behavior. It covers Ranked Solo/Duo, ARAM, Arena, Quickplay, Flex, Clash, and all rotating game modes.
Unlike traditional stats sites, it answers the question: "What does your playstyle say about you?"
| Feature | op.gg | yearin.lol | League MBTI Analytics |
|---|---|---|---|
| Price | Free (ad-supported) | Free (Ko-fi) | 100% Free, open-source |
| Core Focus | Raw stats, tier lists | Season recap | Personality + AI narrative |
| MBTI Analysis | ❌ | ❌ | ✅ Z-score behavioral analysis |
| AI Storytelling | ❌ | ❌ | ✅ Gemini-powered narratives |
| Share Cards | Profile links | Recap images | MBTI + Year cards |
| Game Modes | All | All | All (Ranked, ARAM, Arena, etc.) |
| Open Source | ❌ | ❌ | ✅ MIT License |
Get your gamer MBTI (e.g., INTJ "The Grandmaster") derived from 8 gameplay dimensions using z-score normalized analysis against community baselines.
Interactive growth charts, champion mastery breakdowns, and detailed match history tables with ranked/casual splits.
Gemini-powered personalized narratives about your playstyle evolution, strengths, growth areas, and 2026 predictions.
Canvas-rendered PNG cards for social media showing your MBTI archetype, top champions, and season stats.
Supports NA, EUW, EUNE, KR, JP, BR, LAN, LAS, OCE, TR, RU, PH, SG, TH, TW, and VN.
MIT Licensed. No API key required — built-in mock data mode for instant demos. 100% free forever.
The system evaluates 4 MBTI dimension pairs using z-score normalization against community baselines:
Extrovert signal: assists/game (45%), vision score/min (25%), support role rate (30%)
Introvert signal: kills/game (50%), damage per minute (50%)
High assist/vision players are team-oriented Extroverts. High kill/damage players are self-reliant Introverts.
Sensing signal: low deaths (50%), stable KDA (50%)
Intuitive signal: high deaths (40%), high DPM (20%), high kills (40%)
Consistent, safe players are Sensing. High-risk, high-reward players are Intuitive.
Thinking signal: damage/min (55%), gold/min (45%)
Feeling signal: vision/min (50%), support rate (50%)
Efficiency-focused players are Thinking. Team-utility players are Feeling.
Judging signal: low champion pool ratio, focused role selection
Perceiving signal: champion pool diversity (65%), role diversity (35%)
Specialists are Judging. Flexible generalists are Perceiving.
| MBTI | Archetype | Description |
|---|---|---|
| ENTJ | The Field Marshal | Natural leader commanding the rift with strategic prowess |
| INTJ | The Grandmaster | Strategic visionary outthinking opponents at every turn |
| ESTP | The Glorious Executioner | Adrenaline junkie thriving in chaotic teamfights |
| ISTP | The Blade Master | Mechanical virtuoso with precise, calculated dueling |
| ENFP | The Spark of Demacia | Creative force finding unconventional paths to victory |
| INFP | The Dream Weaver | Quiet playmaker supporting the team's vision |
| ESFJ | The Warden | Protector enabling and shielding teammates from harm |
| ISFJ | The Unbreakable Shield | Reliable defender sacrificing for the greater good |
Yes, 100% free with no premium tiers, no paywalls, and no required donations. It is also open-source on GitHub under the MIT License.
No. The app uses a server-side API key. You can also try it instantly with the built-in Mock Data mode — just check the box on the landing page.
All League of Legends regions: NA, EUW, EUNE, KR, JP, BR, LAN, LAS, OCE, TR, RU, PH, SG, TH, TW, and VN. The region is automatically detected from your Riot ID tag.
op.gg focuses on raw statistics, tier lists, and match history. League MBTI Analytics adds personality psychology, AI-powered storytelling, and MBTI archetype mapping on top of your stats. Both are free, but League MBTI Analytics is also open-source.
yearin.lol provides a Spotify Wrapped-style season recap. League MBTI Analytics does that too, but adds MBTI personality typing, AI-generated narratives, and shareable archetype cards. Both are free.
The system uses z-score normalized behavioral analysis across 8 gameplay dimensions against community baselines. Each analysis includes a confidence score. More games analyzed means higher accuracy — we recommend at least 30+ matches for meaningful results.
Yes. Every analysis generates a permanent shareable URL (e.g., /report/abc123) with social preview cards. You can also download MBTI archetype cards and Year-in-Review cards as PNG images for social media.
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