| What it does | Open-source TypeScript toolkit for wallet connection, multi-chain sign-in and transaction tracking on EVM and Solana
| An extensible platform for infrastructure management
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| Stage | Startup
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| Founded | 2025
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| Based in | UA
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| Pricing model | Open source
| Open source
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| Pricing | All client packages are free under Apache-2.0. Quasar Cloud is free during public beta with 1,000 free quota units per organization. Quasar Community Edition is free and self-hosted.
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| Key features | - Wallet connection for EVM and Solana wallets
- Multi-chain sign-in with CAIP-122 (SIWX)
- Transaction tracking that survives page reloads
- React UI components with theming
- Server-side transaction history and webhooks
- Self-hosted backend option
- No telemetry collection
- Docker Compose deployment for Community Edition
| - Role-based access control (RBAC) for granular access control
- Built-in auditing with integration points for external systems
- Single sign-on support
- Resolver pattern for resource discovery
- Server-generated forms for API-frontend synchronization
- Extensible architecture with configuration-driven deployment
- Deployable as single binary with backend and frontend
- Extensive logging and stats capabilities
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| What makes it different | - Open-source with Apache-2.0 license and no vendor lock-in
- No monthly active user (MAU) pricing model
- Supports both EVM and Solana chains natively
- Local-first state that persists and survives page reloads
- Follows open wallet standards (CAIP-122, EIP-6963, Wallet Standard)
| - Highly extensible with extension points throughout the stack for custom integrations
- Single binary deployment for simplicity
- Combines safety-focused design with flexible extensibility
- Frontend components designed for developers with limited frontend experience
- Built for discovery with resolver pattern for multiple resource names
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 33 ● no change since last check |
| Trust Flow (Majestic) | 0 | 8 |
| Citation Flow (Majestic) | 13 | 27 |
| Referring domains (Majestic) | 3 | 58 |