Cold storage & custody · Roundup

Ledger alternatives for Solana: eight options, honestly compared

Ledger is the default, and it is a fine device. People look for alternatives for three reasons: they want firmware they can read, a real air gap instead of a USB cable, or they do not want to buy a device at all. Here is every serious option for Solana, with the reason you would pick each.

Last reviewed 2026-09-04 · Each row links to a full comparison with first-party sources

At a glance

PriceKey at restTransaction pathSource
Coldstar~$10 drive; software freeAES-256-GCM file; RAM-only while signingQR; fully air-gappedMIT
Trezor$59 (Safe 3), $129 (Safe 5)EAL6+ secure elementUSB-C; not air-gappedFirmware GPL-3.0
Keystone 3 Pro$149Three secure elementsQR + microSD; air-gappedPublished; one pre-compiled MCU library
OneKey$99 (Classic 1S), $278 (Pro)One to four EAL6+ secure elementsUSB/Bluetooth; Pro adds QR air gapOpen, reproducible firmware
SafePal S1$49.99 (S1), $89.99 (S1 Pro)EAL6+ secure elementQR only; air-gappedPartially open
Tangem$59.90 for two cardsEAL6+ card, non-updatable firmwareNFC tap via the online phoneApp open; card firmware closed
ELLIPAL Titan 2.0$149EAL5+ secure chipQR only; air-gappedClosed
Cypherock X1Not listed on the store page5-way Shamir split across EAL6+ cardsUSB-C; not air-gappedMIT + Commons Clause
GridPlus Lattice1$397PUF secure enclaveWi-Fi / Ethernet; always onlineSDK open; firmware as signed binaries

Short cells; the linked pages carry the detail and the sources. Coldstar is beta software with an independent audit planned before its production release, and that is stated on every page.

The options

Coldstar

Open-source software that makes any USB drive an air-gapped signer. The cheapest and most scriptable option, and the only one here that is beta and pre-audit.

How it works · Agent signing

Trezor Hardware wallet

The closest thing to an open-source Ledger: GPL-3.0 firmware plus an EAL6+ chip from $59. Still signs over USB-C.

Coldstar vs Trezor →

Keystone 3 Pro Air-gapped hardware wallet

Air-gapped by QR with three secure elements and a Solflare integration. The device to buy if you want the air gap in a box.

Coldstar vs Keystone 3 Pro →

OneKey Open-source hardware wallet

Open, reproducible firmware with certified chips. The Pro adds a QR camera for air-gapped signing alongside Bluetooth and NFC.

Coldstar vs OneKey →

SafePal S1 Air-gapped hardware wallet

The lowest-priced air-gapped QR device with a secure element. Firmware only partially open.

Coldstar vs SafePal S1 →

Tangem NFC card wallet

Seedless NFC cards with an EAL6+ chip, built for phone-first simplicity. No trusted screen; the phone displays the transaction.

Coldstar vs Tangem →

ELLIPAL Titan 2.0 Air-gapped hardware wallet

Big-screen QR-only device with tamper wipe. Closed firmware.

Coldstar vs ELLIPAL Titan 2.0 →

Cypherock X1 Shamir-split hardware wallet

Splits the key across a vault and four cards so there is no seed phrase to protect. Signs over USB-C.

Coldstar vs Cypherock X1 →

GridPlus Lattice1 Always-online hardware wallet

Always-online device with a large screen that decodes Solana instructions. The opposite of an air gap, by design.

Coldstar vs GridPlus Lattice1 →

How to choose

Frequently asked questions

Is there an open-source alternative to Ledger for Solana?

Yes. Trezor publishes its firmware under GPL-3.0, OneKey publishes reproducible firmware, Keystone publishes most of its firmware, and Coldstar is MIT-licensed software. Ledger's device apps are open but its operating system is not.

Which Ledger alternatives are air-gapped?

Keystone 3 Pro, SafePal S1, OneKey Pro, and ELLIPAL Titan sign over QR codes with no data connection. Coldstar does the same in software on an offline computer. Trezor, Cypherock, and Ledger itself sign over USB.

What is the cheapest Ledger alternative for Solana?

Coldstar is free software plus any USB drive. Among devices, SafePal S1 at $49.99 and Trezor Safe 3 at $59 are the lowest-priced options with a secure element.

Can any of these sign for a bot or AI agent?

Only Coldstar is designed for unattended, policy-gated signing. Every hardware wallet here requires a physical confirmation per transaction.

Try Coldstar in two minutes

Open source, MIT. macOS, Linux, Windows — and on the Solana Seeker dApp Store.

pip install coldstar

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