Kryptic injects secrets through a local daemon. Log in once. After that, npm run dev, dotnet run, and F5 receive secrets over a local socket. The daemon, CLI, SDKs, and encryption engines are open source (GPL-3.0 and Apache-2.0). The server stores ciphertext it cannot open. Machine identities are unlimited and never consume a seat.
HashiCorp Vault is secrets as infrastructure: policies, auth methods, dynamic database credentials, PKI, agent templates. That power is real. It is also a program. Without a platform team, the rollout becomes a project of its own.
The short version
Kryptic vs Vault
Kryptic is for you if
Developers start the app the way they already do. No wrapper command.
Anything that can see a secret in plaintext is open source, so you can read the encryption before you buy.
The server must not be able to read secret values.
SSO and an audit log should ship on Free.
CI pipelines and Kubernetes should not add seats.
Vault is for you if
A platform team already operates Vault.
You need dynamic database credentials or PKI as infrastructure.
Developer F5 is not the problem you are solving first.
The long version
Kryptic and Vault, row by row
Architecture and security
Kryptic
Vault
Open source
OffersYes. Daemon and CLI are GPL-3.0. Encryption engines and SDKs are Apache-2.0, at github.com/dev-kryptic. The control plane is commercial.
OffersYes. You operate a cluster (or pay for a hosted control plane).
Blind store
OffersThe server stores ciphertext only. There is no decrypt path.
Does notThe cluster serves plaintext to authorized clients.
Self-hosting
OffersFull platform on Business and Enterprise. Docker Compose or Helm.
OffersYes. Self-managed Vault or a hosted control plane.
Nothing on disk
OffersDecrypted values live in daemon memory for at most five minutes, then inside the running process.
PartialLocal development commonly falls back to exported or synced files.
Developer experience
Kryptic
Vault
Time to first local secret
OffersInstall, login, run.
Does notCluster, auth method, policy, agent, then the app.
Daily workflow
OffersLogin once, then npm run dev, dotnet run, or F5.
Does notVault Agent, templates, or a custom sidecar.
PartialAPI and community libraries. You design the local story.
Teams, cost, and delivery
Kryptic
Vault
SSO on Free
OffersGoogle, Microsoft, and GitHub on every plan, including Free.
PartialIdentity is an auth method you configure.
Audit log on Free
OffersImmutable audit log on Free (7-day retention). Values are never logged.
PartialYou build the audit story on the cluster.
Machine identities
OffersUnlimited and free. They never consume a developer seat.
PartialCost is the people and infrastructure that run Vault.
CI/CD and Kubernetes
OffersMachine identities, CI export, REST API, and a Kubernetes operator on every plan.
PartialAvailable, often with identity or plan limits.
Kryptic wrote this comparison. HashiCorp Vault details are as advertised on its public pricing and documentation pages in September 2026. Products change, so check HashiCorp Vault's current pages before you decide.
FAQ
Kryptic vs Vault
Why choose Kryptic over Vault?
To get secrets into local apps, CI, and Kubernetes without a Vault program. Kryptic is a product: daemon, login, SDK line. The clients that see plaintext are open source. Vault remains the toolkit for dynamic credentials and PKI once you staff it.
Is Kryptic a HashiCorp Vault alternative?
Yes, for developer secrets, onboarding, and keeping .env files off laptops. No, if you need Vault as a low-level engine for dynamic database credentials and PKI. Many orgs will want Vault for infrastructure and Kryptic for developers.
Is Kryptic open source?
The daemon, CLI, SDKs, and encryption engines are open source. The control plane is a commercial product you can self-host on Business and Enterprise. You get a licence, not a cluster you have to design.
Does Kryptic do dynamic secrets like Vault?
Yes, on Enterprise (and self-host keys with dynamic-secrets). A customer-side connector mints and revokes. The control plane stores encrypted provider config and lease metadata only, so it stays a blind store.