Tavern Card Maker is a beautifully designed, completely client-side tool built for the AI Roleplay community. Whether you are generating a brand new persona, updating an older card to newer formats, or extracting hidden data from an existing image, everything is handled cleanly right in your browser.
Supports both Character Card V2 and the latest Character Card V3 specifications!
Design new characters from scratch with a guided, intuitive interface.
- Includes advanced structural fields: System Prompt, Creator Notes, Post History Instructions, and Alternate Greetings.
- Export your character out as a
.jsonfile or embed it completely seamlessly into a newly forged PNG image. - Native format selection between Chara Card V2 or the new Chara Card V3.
Breathe new life into your existing cards.
- Upload an existing Character Card (PNG or JSON) to quickly edit their personality, scenario, or details.
- Seamlessly inject new fields (like V3 formats) or adapt older/barebones cards to ensure wide compatibility.
The perfect tool for modders and specific use-cases.
- Take a raw JSON file containing character data and embed it forcefully into any PNG image you want, transforming it into a valid Tavern Card.
Reveal the hidden soul of a PNG card.
- Upload any Tavern/Chub PNG card and instantly view, copy, or download its raw JSON extraction.
All data processing happens entirely Client-Side directly inside your web browser.
- ❌ No external servers.
- ❌ No private data uploads.
- ✅ Instant and secure generation.
Tested and fully formatted to be compatible across major text-generation architectures and roleplay frontends:
- 🟣 Chub.ai
- 🔵 JanitorAI
- 🟢 Agnai.chat
- 🟡 SillyTavern
- 🤖 KrizRP (Telegram Bot & Studio)
- And any other V2/V3 spec-friendly platform!
If you don't want to use the live demo, you can easily run it locally in seconds:
- 📥 Clone or Download this repository.
- 📂 Simply double-click the
index.htmlfile to open it in your favorite modern browser. - 🎉 Done! Start crafting.
Designed and crafted by altkriz.
- 🐦 X (Twitter): @altkriz
- 📸 Instagram: @altkriz
- 🌐 Website: altkriz.github.io
Released under the MIT License.

