Updated April 2026 · Independent Analysis
MetaMaskvsKeystone
MetaMask is free; Keystone starts at $99/mo. Keystone is rated higher at NaN/5 vs MetaMask's 4.3/5.
MetaMaskvs Keystone
★ 4.3/5-0.2 vs Keystone
Only in MetaMask
- ✦ Ethereum Wallet Management
- ✦ Browser Extension Support
- ✦ Mobile App Availability
✓ Free plan30M+ users · est. 2016
Try MetaMask Free →
Keystonevs MetaMask
★ 4.5/5+0.2 vs MetaMask
Only in Keystone
- ✦ True air-gapped signing via QR code only (no USB/BT/WiFi/NFC)
- ✦ 4-inch color touchscreen for clear transaction review
- ✦ Fully open-source firmware with reproducible builds
From $99/mo300K+ users · est. 2018
Try Keystone Free →Ratings Breakdown
MetaMask
4.3/5 avg
G2 Score4.3/5
G2 Rating4.3/5
Keystone
4.5/5 avg
G2 Score/5
G2 Rating4.5/5
Quick Stats
Feature Comparison
MetaMask uniquely offers Ethereum Wallet Management, Browser Extension Support, Mobile App Availability. Keystone uniquely offers True air-gapped signing via QR code only (no USB/BT/WiFi/NFC), 4-inch color touchscreen for clear transaction review, Fully open-source firmware with reproducible builds. Both share 0 features.
Feature
MetaMask
Keystone
Ethereum Wallet Management
✓
✗
Browser Extension Support
✓
✗
Mobile App Availability
✓
✗
Swap Aggregator Integration
✓
✗
Private Key Security
✓
✗
Seed Phrase Backup
✓
✗
Token Storage Support
✓
✗
NFT Management Tools
✓
✗
Decentralized App Access
✓
✗
Multi-Chain Support
✓
✗
Transaction Management System
✓
✗
Wallet Encryption Options
✓
✗
True air-gapped signing via QR code only (no USB/BT/WiFi/NFC)
✗
✓
4-inch color touchscreen for clear transaction review
✗
✓
Fully open-source firmware with reproducible builds
✗
✓
Dual secure element (Keystone 3 Pro) for chip-level defense
✗
✓
Bitcoin-only firmware mode for BTC-focused users
✗
✓
Native MetaMask, Rabby, and Phantom integration as air-gapped signer
✗
✓
Multisig support for advanced custody setups
✗
✓
SD card firmware updates verified via file hash
✗
✓
Decode and display smart contract interaction details
✗
✓
PIN protection with wipe-on-failure
✗
✓
Passphrase support (BIP39 extension)
✗
✓
Self-custody seed phrase with shamir secret sharing option
✗
✓
Total Features
12
12
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose MetaMask if you need:
- ✓ Ethereum Wallet Management
- ✓ Browser Extension Support
- ✓ Mobile App Availability
- ✓ Swap Aggregator Integration
- ✓ Private Key Security
Choose Keystone if you need:
- ✓ True air-gapped signing via QR code only (no USB/BT/WiFi/NFC)
- ✓ 4-inch color touchscreen for clear transaction review
- ✓ Fully open-source firmware with reproducible builds
- ✓ Dual secure element (Keystone 3 Pro) for chip-level defense
- ✓ Bitcoin-only firmware mode for BTC-focused users
Pricing Comparison
MetaMask is free; Keystone starts at $99/mo.
MetaMask Plans
Free tier available
Free
Free- • Free wallet
- • Browser extension + mobile
- • EVM chains
- • 0.875% swap fee optional
Keystone Plans
Paid plans only
Keystone EssentialBest Value
$99/one-time- • Air-gapped QR signing
- • 4-inch touchscreen
- • Open-source firmware
- • Multi-chain support
Keystone 3 Pro
$169/one-time- • Dual secure element chips
- • Enhanced tamper protection
- • Full multi-chain support
- • Bitcoin-only firmware option
🔔 Get notified when prices change
Frequently Asked Questions
📬 Stay updated on SaaS pricing changes
Get notified when tools update their pricing or features