privacyaintfree.xyz
.. but it should be as close as possible.
In order to reach adoption, we need cheap, fast, great UX privacy to be on par with transparent transfers.
Cost Comparison: Private vs Transparent Transfers
Here's a comparison of how much it costs for simple private transfers of ETH and ERC-20 tokens versus a standard transparent transfer.
⚠️ WIP:This is vibe coded, data is not reflective of reality yet
Solution↕  | Type↕  | Privacy Level↕  | ETH Transfer Cost↕  | ERC-20 Transfer Cost↕  | Speed↕  | UX↕  | 
|---|---|---|---|---|---|---|
| Standard Transparent Transfer | Baseline | None | $0.50 - $2.00 | $0.50 - $2.00 | Instant | Excellent | 
| Tornado Cash | Mixers | High | $10.00 - $30.00 | $15.00 - $40.00 | 5-15 min | Fair | 
| Privacy Pools | Mixers | High | $5.00 - $15.00 | $8.00 - $20.00 | 2-5 min | Good | 
| Veil Cash (Base) | Mixers | High | $4.00 - $12.00 | $6.00 - $18.00 | 2-4 min | Good | 
| Railgun | Shielded Pools (+DeFi) | Very High | $3.00 - $10.00 | $5.00 - $15.00 | 1-3 min | Good | 
| Blanksquare | Shielded Pools (+DeFi) | Very High | $3.50 - $11.00 | $5.50 - $16.00 | 1-3 min | Good | 
| Umbra Cash | Stealth Addresses | Medium | $1.50 - $4.00 | $1.50 - $4.00 | Instant | Excellent | 
| Fluidkey | Stealth Addresses | Medium | $1.50 - $4.00 | $1.50 - $4.00 | Instant | Excellent | 
| Curvy | Stealth Addresses | Medium | $1.50 - $4.00 | $1.50 - $4.00 | Instant | Excellent | 
| Arcane | Stealth Addresses / Wallet | Medium | $1.50 - $4.00 | $1.50 - $4.00 | Instant | Excellent | 
| Mind | Stealth Addresses | Medium | $1.50 - $4.00 | $1.50 - $4.00 | Instant | Excellent | 
| Tongo (HE) | Encrypted Tokens | Very High | N/A | $8.00 - $25.00 | 3-8 min | Fair | 
| Zama (FHE) | Encrypted Tokens | Very High | N/A | $10.00 - $30.00 | 5-12 min | Fair | 
| INCO (TEE) | Encrypted Tokens / Private L2 (TEE-based) | Very High | $6.00 - $18.00 | $8.00 - $22.00 | 2-6 min | Good | 
| Fluton (FHE) | Encrypted Tokens | Very High | N/A | $10.00 - $30.00 | 5-12 min | Fair | 
| Exosphere (FHE stablecoin) | Encrypted Tokens | Very High | N/A | $9.00 - $28.00 | 4-10 min | Fair | 
| Fairblock | Encrypted Tokens | Very High | N/A | $8.00 - $25.00 | 3-8 min | Fair | 
| EIP-7503/WORM | zkWormholes - PPoB | Very High | $2.50 - $8.00 | $3.00 - $9.00 | 1-4 min | Good | 
| Scroll [2] | zkWormholes - PPoB / Private L2 (Prividiums) | Very High | $2.00 - $6.00 | $2.50 - $7.00 | 1-3 min | Good | 
| Sigil 7503 precompile | zkWormholes - PPoB | Very High | $2.50 - $8.00 | $3.00 - $9.00 | 1-4 min | Good | 
| Mirage | Statistical Obfuscators & Solvers | Medium | $1.80 - $4.50 | $1.80 - $4.50 | Instant - 1 min | Good | 
| Unlink | Statistical Obfuscators & Solvers | Medium | $1.80 - $4.50 | $1.80 - $4.50 | Instant - 1 min | Good | 
| Brume (Tor) | Wallets | Low-Medium | $0.50 - $2.00 | $0.50 - $2.00 | Instant | Excellent | 
| zkBob | Wallets (Shielded Pools) | Very High | $3.50 - $11.00 | $5.50 - $16.00 | 1-3 min | Good | 
| Payy (Validium) | Wallets (Validium) / Private L2 (Prividiums) | Very High | $2.00 - $6.00 | $2.50 - $7.00 | 1-3 min | Good | 
| Hinkal | Wallets | Medium | $1.50 - $4.00 | $1.50 - $4.00 | Instant | Excellent | 
| Kohaku | Wallets | Medium | $1.50 - $4.00 | $1.50 - $4.00 | Instant | Excellent | 
| Cake Wallet (Tor) | Wallets | Low-Medium | $0.50 - $2.00 | $0.50 - $2.00 | Instant | Excellent | 
| ZKSync Prividiums (EVM) | Private L2 (Prividiums) | Very High | $2.00 - $6.00 | $2.50 - $7.00 | 1-3 min | Good | 
| USX (stablecoin) | Private L2 (Prividiums) | Very High | N/A | $2.00 - $6.00 | 1-3 min | Good | 
| Violet's proposal | Private L2 (Appchain Blobs) | Very High | $2.50 - $7.00 | $3.00 - $8.00 | 1-4 min | Good | 
| Aztec (EVM) | Private L2 (ZK-based) | Very High | $3.00 - $9.00 | $3.50 - $10.00 | 2-5 min | Good | 
| EY Nightfall (EVM) | Private L2 (ZK-based) | Very High | $3.00 - $9.00 | $3.50 - $10.00 | 2-5 min | Good | 
| PSE zkPlasma Fold | Private L2 (Plasma channels) | Very High | $1.50 - $4.50 | $1.80 - $5.00 | Instant - 2 min | Excellent | 
| Ten Protocol | Private L2 (TEE-based) | Very High | $6.00 - $18.00 | $8.00 - $22.00 | 2-6 min | Good | 
| COTI (MPC/Garbled-based - EVM) | Private L2 (MPC-based) | Very High | $4.00 - $12.00 | $5.00 - $14.00 | 2-5 min | Good | 
| Obscura | Private L2 (FHE-based) | Very High | $8.00 - $25.00 | $10.00 - $30.00 | 4-10 min | Fair |