Best apps like ONTO-Cross-chain Crypto Wallet

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated September 2026

Whether you want more options like ONTO or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to ONTO

AirGap Wallet#2

AirGap Wallet by Papers GmbH

Manage Your Crypto Portfolio
Strong Contender
🔧 Utilities
3.6(32 ratings)
Free
AirGap Wallet screenshot 1
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AirGap Wallet screenshot 6

This app acts as a secure, watch-only cryptocurrency wallet, designed to work in tandem with a separate offline vault. It allows users to initiate transactions, view blockchain data, and manage a portfolio of various digital assets.

Pontem: DeFi wallet for Aptos#3

Pontem: DeFi wallet for Aptos by Pontem Network

Secure Wallet for Web3
Worth Considering
🔧 Utilities
4.8(92 ratings)
Free
Pontem: DeFi wallet for Aptos screenshot 1
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Pontem: DeFi wallet for Aptos screenshot 6

Manage your cryptocurrency assets on the Aptos blockchain with this secure mobile wallet. Send, store, and receive various tokens and stablecoins, view your NFT collection, and benefit from fast, low-cost transactions. It's designed for both experienced Web3 users and newcomers to the Aptos ecosystem.

More apps like ONTO

4
AirGap Vault - Secure Secrets
AirGap Vault - Secure Secrets
AirGap Vault - Secure Secrets
Your phone is your cold wallet
Free

This app transforms your phone into a secure, offline cryptocurrency vault. It supports numerous blockchains and integrates with other wallets for seamless, secure transaction signing without network connection.

Blockchain agnostic crypto vaultOffline private key storageVerifiable QR code transaction signing
🔧 Utilities
(26)
free
5
Anchor Wallet
Anchor Wallet
Anchor Wallet
EOSIO Wallet and Authenticator
Free

This app provides a secure and user-friendly way to interact with blockchain technology. It allows you to log in to websites, sign documents, and execute smart contracts on supported networks with ease. Private keys are protected with strong encryption and biometric authentication.

Blockchain-powered authenticatorSecure login and document signingExecute distributed smart contracts
🔧 Utilities
(36)
free with in-app purchases
6
Unstoppable Domains
Unstoppable Domains
Unstoppable Domains
Your Complete Domain Hub
Free

Manage all your domain names, both traditional and blockchain-based, from a single, unified application. Track, organize, and even list domains for sale with integrated marketplace features. Secure access ensures your portfolio is protected.

Unified domain portfolio managementTrack traditional and blockchain domainsFiltering and sorting tools
🔧 Utilities
(184)
free
7
Kardia Portal
Kardia Portal
Kardia Portal
KAI master wallet
Free

Manage your digital assets and participate in blockchain governance with this comprehensive wallet. It offers staking, proposal voting, and secure access to a range of features on a high-efficiency blockchain network.

StakingProposal votingDual node technology
🔧 Utilities
(37)
free
8
Petra: Aptos Crypto Wallet
Petra: Aptos Crypto Wallet
Petra: Aptos Crypto Wallet
Web3: Crypto, NFTs, DeFi
Free

Manage your cryptocurrency and NFTs on the Aptos blockchain with ease. This wallet offers secure storage, intuitive management, and access to decentralized applications and DeFi opportunities. Experience fast transactions and low fees for your Web3 journey.

Store and manage crypto and NFTsExplore dApps and DeFiSub-second transactions
🔧 Utilities
(314)
free
9
MathWallet - Web3 Wallet
MathWallet - Web3 Wallet
MathWallet - Web3 Wallet
One wallet for all blockchains
Free

Manage all your digital assets across numerous blockchains with a single, secure wallet. This app allows you to create, store, receive, and transfer tokens, while also monitoring your portfolio and earning rewards.

Multichain support (EVM, Substrate, CosmosSDK, Bitcoin, Solana, etc.)Create, store, receive, and transfer tokensPortfolio monitoring and earnings tracking
🔧 Utilities
(46)
free
10
Fully Noded
Fully Noded
Fully Noded
Your node, your Bitcoin!
Free

A self-sovereign Bitcoin wallet that connects to your own node via Tor for enhanced privacy and security. It supports single and multi-signature wallets, utilizes PSBTs and output descriptors, and offers powerful recovery tools.

Connects to your own Bitcoin node via TorSelf-sovereign, private, and secure experienceSupports single and multi-signature wallets
🔧 Utilities
(49)
free