What i mean is how metamask and electrum both even though seed phrase wallets have desktop/browser capability and easily recoverable on any new device and supports many alt coin chains and can be connected to most DEX's for swap etc
So what I am looking for is something similiar but seedless or multisig that is opensource ideally does not require google/icloud login(as this decreases safety on risk of loosing access to them) and does not require face lock id.
The wallet that seem to check your boxes is Cake wallet (open source, desktop/mobile, supports bitcoin and alts). For the "seedless" part. It does give you a seed, but you can use Proton Drive to back it up according to their documentation.
Now, if by seedless, you're referring to MPC wallets, then that's another story, but as far as I know you would still need something. Biometrics, face ID, social logins like Google, Twitter, etc. in order for you to generate that...but if you also want to avoid those type of wallets as well, then I'm not sure there is an alternative out there whether that's open source or not, do you know one?
| Wallet | Seedless? | Chains Supported | Desktop/Browser? | Multisig Auth | DEX etc.) | Issues (By Use) |
| -------------- | ------------------------------------ | -------------------------------------------------- | -------------------------------- | ------------------------------------- | --------------------- | --------------------------------------------------------------------- |
| Safe Wallet | Yes (AA smart wallet, guardians/OTP) | BSC, Polygon, Solana, ETH (no TRC20) | Browser extension | Guardians + OTP (GAuth OK, no FaceID) | Full (1inch) | Gas costs high; guardian setup clunky [web:previous] |
| Brownie Wallet | No (seed-based) | BSC, Polygon, ETH (limited Sol/TRC) | Browser extension | Standard multisig (seed/OTP) | Yes (EVM DEXes) | Beta bugs, sync delays |
| Cake Wallet | No (seed-based) | BTC, XMR, ETH, few others (no BSC/TRC/Polygon/Sol) | Desktop (Win/Mac/Linux) + mobile | Seeds (no multisig focus) | No dApp/DEX connect | Monero sync slow; multi-coin security concerns |