KrypticKryptic

Google Secret Manager alternative

Choose Kryptic over Google Secret Manager when developers need secrets on a laptop, not only GCP resources with Workload Identity.

Meet Kryptic, then Google Secret Manager

Meet Kryptic

Kryptic

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.

github.com/dev-kryptic
Meet Google Secret Manager

Google Secret Manager

Google Secret Manager is the correct store for secrets that GCP services consume through service accounts and Workload Identity. It does not solve the laptop. The unofficial local answer is a file or a downloaded key.

Kryptic vs Google Secret Manager

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.

Google Secret Manager is for you if

  • Every consumer is already a GCP resource with Workload Identity.
  • No human needs a local secret to press run.
  • You want GCP to be the only secrets API.

Where Kryptic wins, row by row

Architecture and security

KrypticGoogle Secret ManagerWhy it matters
Open sourceOffersYes. 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.Does notNo. GCP-hosted, closed source.Anything that can see a secret in plaintext is published. You can verify the blind store without an NDA.
Blind storeOffersThe server stores ciphertext only. There is no decrypt path.Does notGCP can serve plaintext to authorized identities.A store that can decrypt values server-side can also be breached or compelled into decrypting them.
Self-hostingOffersFull platform on Business and Enterprise. Docker Compose or Helm.Does notGCP-hosted only.Cloud is fine until compliance asks where the control plane lives. Then you need a product you can run, not a cluster you invent.
Nothing on diskOffersDecrypted 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.AI coding agents index the working directory. A .env on disk is one prompt away from a chat log.

Developer experience

KrypticGoogle Secret ManagerWhy it matters
Daily workflowOffersLogin once, then npm run dev, dotnet run, or F5.Does notGCP SDK, gcloud, or a copied file.The official GSM path is an API call. The Kryptic path is the debugger you already use.
Google SSOOffersIncluded on Free.PartialGoogle Cloud Identity is a separate program.Developers sign in with Google. They do not download a service-account JSON to run the app.
Language packagesOffers.NET, Node.js, Python, Java, Go, Ruby, C++, Rust.PartialGoogle Cloud SDKs for GCP APIs.The same daemon works if production leaves GCP.

Teams, cost, and delivery

KrypticGoogle Secret ManagerWhy it matters
SSO on FreeOffersGoogle, Microsoft, and GitHub on every plan, including Free.PartialCloud Identity is a separate program.You should not need an enterprise contract to stop sharing a password manager login.
Audit log on FreeOffersImmutable audit log on Free (7-day retention). Values are never logged.PartialCloud Audit Logs, if you wire them.An audit trail that waits on an upgrade is a sales page.
Machine identitiesOffersUnlimited and free. They never consume a developer seat.Does notPay per secret version and operation.Every developer is followed by pipelines, previews, and pods. Billing those as seats makes the bill track infrastructure, not people.
CI/CD and KubernetesOffersMachine identities, CI export, REST API, and a Kubernetes operator on every plan.PartialAvailable, often with identity or plan limits.Production delivery should not be a different product from local development.

Kryptic wrote this comparison. Google Secret Manager details are as advertised on its public pricing and documentation pages in September 2026. Products change, so check Google Secret Manager's current pages before you decide.

How to move from Google Secret Manager to Kryptic

01 · Create the Kryptic organization

Sign up, invite the team, and recreate projects and environments. SSO is on Free, so you do not wait on an enterprise plan to stop sharing Google Secret Manager logins.

02 · Import secrets once

Bulk-import from .env format into each environment. Every import is audit-logged. After that, values live as ciphertext, not as files on laptops.

03 · Add kryptic.json and one SDK line

Commit a project reference (no secrets) and a single language-package call at startup. That replaces wrapper prefixes in scripts and README files.

04 · Install the daemon and run as usual

Developers install Kryptic, run kryptic login once, then use the same F5 / npm run dev / dotnet run flow they already have. Remove the Google Secret Manager prefix from local scripts when you are ready.

Google Secret Manager alternative

What is the best Google Secret Manager alternative for developers?

Kryptic. Doppler and Infisical are the other developer-tool alternatives, with wrapper commands. Vault is the infrastructure alternative.

Why is Google Secret Manager a poor local secrets manager?

Access is a GCP identity. The local fallback is a file or a JSON key. Kryptic removes both.

Is Kryptic multi-cloud?

Yes. The daemon and machine identities do not require a GCP project.

Can Kryptic run on GCP?

Yes. Use cloud Kryptic from anywhere, or self-host on GKE with Helm on Business and Enterprise.

Starting with Kryptic is free

Up to 3 developers, unlimited machine identities, SSO included. Open-source daemon, CLI, SDKs, and encryption engines.