MetaMask vs Rabby: 2026 Comparison

MetaMask and Rabby are the two most-discussed browser-extension wallets for EVM chains. MetaMask (owned by ConsenSys) is the de facto default — ~30M+ MAU, the wallet every dApp explicitly supports, and the broadest mainstream feature set including built-in fiat onramp, in-wallet swap and bridge. Rabby (built by the DeBank team) is the power-user pick — ~2M MAU, but with best-in-class transaction simulation that decodes any contract call before signing, multi-chain by default, and a leaner feature surface optimised for users who already self-custody seriously.

Side-by-side comparison

Feature	MetaMask	Rabby
Founded	2016 (ConsenSys)	2021 (DeBank team)
Active users (MAU, 2026)	~30M+	~2M
Form factor	Browser extension + iOS/Android	Browser extension + desktop app + mobile (newer)
Default chain mode	One chain at a time (manual switch)	Multi-chain by default — all assets across all chains in one view
Pre-sign transaction simulation	Basic (token approvals + simple transfers)	Best-in-class — decodes arbitrary contract calls, shows exact balance/allowance deltas
Hardware wallet support	Ledger, Trezor, Lattice, KeepKey, AirGap	Ledger, Trezor, OneKey, Keystone, GridPlus
Built-in swap	Yes (MetaMask Swaps — aggregator with fee)	Yes (Rabby Swap — aggregator, lower spread, no MM-Swaps surcharge)
Built-in bridge	Yes (MetaMask Bridge)	Yes (Rabby Bridge — multi-aggregator routing)
Fiat onramp	Yes — Transak, MoonPay, Sardine integrations	Limited (links out to onramps; no native flow)
Open-source?	Mostly — extension is open-source, mobile parts are partial	Yes — fully open-source
Custom RPC support	Yes	Yes (and auto-discovers RPCs from chainlist.org)
Token allowance manager	External (Revoke.cash, etc.)	Built-in — view and revoke any approval from inside the wallet
Best for	Mainstream users + dApp default expectations + fiat onramp	Power users + auditors + security-first multi-chain workflow

Where MetaMask wins

Universal dApp compatibility — every EVM dApp tests against MetaMask first; obscure dApps may only support MetaMask explicitly even if they technically work with any EIP-1193 wallet.
Built-in fiat onramp via multiple providers (Transak, MoonPay, Sardine) — Rabby has no equivalent native onramp flow.
Mobile app maturity — MetaMask Mobile has been in production since 2020 with deep WalletConnect support; Rabby mobile is newer and less battle-tested.
ConsenSys backing means long-term continuity and a large security/engineering team — Rabby is a smaller team at DeBank.
Largest hardware-wallet integration matrix and the broadest set of third-party plugins/snaps via MetaMask Snaps.

Where Rabby wins

Best-in-class transaction simulation — Rabby decodes any contract call (not just ERC-20 transfers) and shows the exact balance, allowance and ownership deltas before you sign. MetaMask's simulation only covers a subset of common patterns.
Multi-chain by default — Rabby shows your full portfolio across all EVM chains in one view; MetaMask still requires you to manually switch networks.
Built-in token allowance manager — view and revoke any open approval directly from the wallet UI without leaving for Revoke.cash.
Lower-spread aggregator swap — Rabby Swap routes across more aggregators and does not charge the MetaMask Swaps surcharge (~0.875%).
Fully open-source codebase — every line is auditable, with the DeBank team's security record visible in their analytics product.

Best for which user

Choose MetaMask if:

You want the wallet every dApp tests against, need a built-in fiat onramp, prefer the most mature mobile app, or value the broadest hardware-wallet and Snaps ecosystem.

Choose Rabby if:

You sign transactions across many chains weekly, want best-in-class pre-sign simulation, prefer a built-in allowance manager, or value a fully open-source wallet with lower swap fees.

Use both if:

Many power users do — MetaMask for dApps that only support it, Rabby for everyday signing where the simulation surface matters. Same seed across both works fine and keeps balances consistent.

Pricing detail

Both wallets are free to download and use. The cost difference shows up in transaction execution: MetaMask Swaps adds a ~0.875% surcharge on top of the aggregator quote; Rabby Swap routes to the same aggregators (1inch, 0x, ParaSwap, etc.) without that surcharge — typically saving 0.5%-1% per swap. Both are fully non-custodial — your seed phrase never leaves the device. Hardware-wallet pairing is free on both. There is no paid tier on either product.

Frequently asked questions

Is Rabby safer than MetaMask?

For pre-sign verification, yes — Rabby's transaction simulation decodes arbitrary contract calls and shows exact balance/allowance deltas, which catches more drainer-style malicious approvals than MetaMask's simulation. For seed-phrase handling and overall code maturity the two are comparable; both are non-custodial and store keys locally.

Can I import the same seed phrase into both?

Yes. Both are standard BIP-39/BIP-44 EVM wallets so the same 12/24-word seed will derive the same addresses on both. Many users do this on purpose to use Rabby for signing and MetaMask for dApps that explicitly require it.

Why does MetaMask Swaps cost more than Rabby Swap?

MetaMask Swaps charges a service fee (~0.875% as of 2026) on top of the underlying aggregator quote. Rabby Swap routes to the same aggregators (1inch, 0x, ParaSwap) without an in-wallet surcharge, so you keep the spread that MetaMask is taking.

Does Rabby work on mobile?

Yes — Rabby launched a mobile app in 2023 and continues to build it out. MetaMask Mobile is more mature with longer WalletConnect, dApp browser and onramp battle-testing. If mobile is your primary surface, MetaMask is still the safer pick today.

Is Rabby owned by DeBank?

Yes — Rabby is built and maintained by the DeBank team, the same group behind the DeBank portfolio tracker. The wallet integrates DeBank's on-chain data feeds for transaction simulation and portfolio aggregation.