The localstorage on browser is limited on size, using SQlite should be a good alternative. - [sqldelight](https://github.com/sqldelight/sqldelight) is a good choice but doesn't support officially wasm. - use sql.js directly - Use [IndexDB](https://github.com/JuulLabs/indexeddb) seems to be a better choice ([wasm in progress](https://github.com/JuulLabs/indexeddb/pull/170)) Done For : - [x] KotlinJS Browser - [ ] Kotlin Wasm