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Home/Private Swaps/MEV Blocker vs Penumbra
Private Swaps Comparison · 2026

MEV Blocker vs Penumbra

Which is better in 2026? We compare MEV Blocker and Penumbra side by side — pricing, features, pros & cons — so you can choose the right Private Swaps tool.

🏆 MEV Blocker has the higher rating (4.3/5)
🏆 Higher Rated
M

MEV Blocker

★4.3

Free RPC endpoint by CoW Protocol that protects Ethereum transactions from frontrunning and sandwich attacks. Users get rebates from backrunning.

PricingFree
CategoryPrivate Swaps
Rating4.3/5
Visit MEV Blocker →Full profileMEV Blocker alternatives →
P

Penumbra

★4.0

Fully private DEX and shielded transactions on Cosmos. ZK-SNARKs for private trading, staking, and governance. Cross-chain privacy via IBC.

PricingFree
CategoryPrivate Swaps
Rating4/5
Visit Penumbra →Full profilePenumbra alternatives →

Feature Comparison

FeatureMEV BlockerPenumbra
Frontrunning protection✓—
Sandwich attack protection✓—
Backrun rebates✓—
Easy RPC setup✓—
Works with any wallet✓—

Pricing Comparison

MEV Blocker

Free

Completely free to use with no paid tiers.

View pricing →

Penumbra

Free

Completely free to use with no paid tiers.

View pricing →

Pros & Cons

MEV Blocker

👍 Pros

  • +Free to use
  • +Rebates from backrunning
  • +Simple RPC swap in wallet
  • +Broad wallet compatibility

👎 Cons

  • −Ethereum only
  • −Slight delay on transactions
  • −Rebates vary

Penumbra

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