Assembly Line

Alternatives to Doppler in 2026

3 commercial products, led by HashiCorp Vault Enterprise, AWS Secrets Manager and 1Password Secrets Automation. 30 open-source projects you can run yourself, led by SOPS, OpenBao and Dotenvx.

Open source

  1. 1
    SOPS getsops

    Simple and flexible tool for managing secrets

    Developer tool Production-ready You keep infrastructure config in Git and want secrets encrypted alongside it, often with Flux or Helm.

    ★ 24k MPL-2.0 Go Active, pushed today
  2. 2
    OpenBao openbao

    OpenBao is a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys.

    Complete system Production-ready You need Vault-style secrets management but want to avoid HashiCorp's BSL license.

    ★ 8.8k MPL-2.0 Go Active, pushed today
  3. 3
    Dotenvx dotenvx

    a secure dotenv—from the creator of `dotenv`

    Developer tool Production-ready Your team shares .env files and wants them encrypted in the repo without adopting a secrets server.

    ★ 5.9k BSD-3-Clause JavaScript Active, pushed 3 days ago
  4. 4
    Git-secret sobolevn

    :busts_in_silhouette: A bash-tool to store your private data inside a git repository.

    Developer tool Usable A small team wants a few secret files in Git and already uses GPG.

    ★ 4.1k MIT Shell Active, pushed 35 days ago
  5. 5
    Secretspec cachix

    A declarative interface for every secret provider.

    Developer tool Experimental You want one declaration of required secrets that works across developer machines and CI with different backends.

    ★ 1.6k Apache-2.0 Rust Active, pushed today
  6. 6
    Pwd.sh drduh

    Manage secrets with Bash and GnuPG symmetric encryption

    Developer tool Usable You want a tiny, auditable shell-based secret store that can be decrypted with plain GnuPG.

    ★ 1.6k MIT Shell Active, pushed 15 days ago
  7. 7
    WrongSecrets OWASP

    Vulnerable app with examples showing how to not use secrets

    List, course or other material Production-ready You run security training or want developers to learn secrets-management mistakes hands-on.

    ★ 1.5k AGPL-3.0 HTML Active, pushed today
  8. 8
    Berglas GoogleCloudPlatform

    A tool for managing secrets on Google Cloud

    Developer tool Production-ready You run workloads on Google Cloud and want a simple way to load secrets into Cloud Run or GKE apps.

    ★ 1.3k Apache-2.0 Go Active, pushed 12 days ago
  9. 9
    FreeIPA freeipa

    Mirror of FreeIPA, an integrated security information management solution

    Complete system Production-ready You manage many Linux servers and need centralised logins, sudo rules and certificates, often alongside Active Directory.

    ★ 1.3k GPL-3.0 Python Active, pushed today
  10. 10
    Kingfisher mongodb

    Detect secrets + live validation. Map blast radius. Revoke fast. Use the CLI or embed in Rust and Python.

    Developer tool Usable You want fast secret scanning with live validation in pre-commit hooks or CI.

    ★ 1.3k Apache-2.0 Rust Active, pushed 4 days ago
  11. 11
    Teller tellerops

    Cloud native secrets management for developers - never leave your command line for secrets.

    Developer tool Usable Developers need secrets from several providers locally without copying them into .env files.

    ★ 3.2k Apache-2.0 Rust Slowing, pushed 9 months ago
  12. 12
    React-native-dotenv dotenvx

    Load .env into React Native - with support for multiple .env files.

    Developer tool Production-ready You configure a React Native app per environment with .env files.

    ★ 858 MIT JavaScript Active, pushed today
  13. 13
    Keyshade keyshade-xyz

    Realtime secret and configuration management tool

    Complete system Usable A small team wants a Doppler-style secrets manager they can self-host.

    ★ 768 MIT TypeScript Active, pushed 3 days ago
  14. 14
    Keypaste notinferred

    A KeePass-compatible password and secrets manager for people who work with AI agents.

    Complete system Experimental You use AI coding agents and want them to use API keys only with your approval.

    ★ 752 AGPL-3.0 C# Active, pushed yesterday
  15. 15
    Onepassword-operator 1Password

    The 1Password Connect Kubernetes Operator provides the ability to integrate Kubernetes Secrets with 1Password. The operator also handles autorestarting deployments when 1Password items are updated.

    Integration Production-ready Your organisation keeps secrets in 1Password and runs workloads on Kubernetes.

    ★ 627 MIT Go Active, pushed 10 days ago
  16. 16
    Purse drduh

    Manage secrets with Bash and GnuPG asymmetric encryption (YubiKey)

    Developer tool Usable You have a YubiKey with GPG keys and want a minimal hardware-backed secret store.

    ★ 616 MIT Shell Active, pushed 14 days ago
  17. 17
    Tomb dyne

    the Crypto Undertaker

    Developer tool Usable You want simple encrypted folders on Linux managed from the shell.

    ★ 1.6k GPL-3.0 Shell Slowing, pushed 11 months ago
  18. 18
    GitHound tillson

    Fast GitHub recon tool. Scans for leaked secrets across all of GitHub, not just known repos and orgs. Support for GitHub dorks.

    Developer tool Usable Your security team needs to find your organisation's own secrets leaked on public GitHub.

    ★ 1.5k MIT Go Slowing, pushed 9 months ago
  19. 19
    Prismor PrismorSec

    Self-hosted runtime control plane for AI agents. Observe or HITL approve or Block rogue tool calls before it executes: secret leaks, prompt injection, supply chain etc in a local dashboard. Agent agnostic (Claude, codex, langchain etc.)

    Developer tool Experimental You let coding agents run commands and want a policy check and audit dashboard in front of them.

    ★ 472 Apache-2.0 Python Active, pushed today
  20. 20
    Shelve HugoRCD

    Open-source secret & environment management. Secure, simple, collaborative. CLI & Github Sync

    Complete system Usable A small team wants a simple shared place for environment variables that it can self-host.

    ★ 461 Apache-2.0 TypeScript Active, pushed today
  21. 21
    Terraform-provider-onepassword 1Password

    Use the 1Password Terraform Provider to reference, create, or update items in your 1Password Vaults.

    Integration Production-ready Your infrastructure code in Terraform needs secrets stored in 1Password.

    ★ 406 MIT Go Active, pushed 4 days ago
  22. 22
    CLI DopplerHQ

    The official CLI for interacting with your Doppler secrets and configuration.

    Developer tool Production-ready Your team uses Doppler for secrets management.

    ★ 401 Apache-2.0 Go Active, pushed 11 days ago
  23. 23
    Secretless Broker cyberark

    Secure your apps by making them Secretless

    Building block Usable You use CyberArk Conjur and want apps on Kubernetes to reach databases without handling passwords.

    ★ 396 Apache-2.0 Go Active, pushed 2 months ago
  24. 24
    Load-secrets-action 1Password

    Load secrets from 1Password into your GitHub Actions jobs

    Integration Production-ready You keep CI secrets in 1Password instead of GitHub's own secret store.

    ★ 356 MIT TypeScript Active, pushed 5 days ago
  25. 25
    Kloak spinningfactory

    Cloud native zero trust security for AI agents run environments

    Building block Experimental You run untrusted code or AI agents on Kubernetes that must call APIs without holding the keys.

    ★ 296 AGPL-3.0 C Active, pushed today
  26. 26
    Vault-plugin-secrets-onepassword 1Password

    Hashicorp Vault plugin integrates with 1Password Connect to allow for the retrieval, creation, and deletion of items stored in 1Password.

    Integration Usable Your applications read secrets from Vault but your team manages them in 1Password.

    ★ 239 MIT Go Active, pushed 10 days ago
  27. 27
    Connect-sdk-python 1Password

    Python SDK for 1Password Connect

    Building block Production-ready A Python service needs secrets from 1Password and you already run Connect.

    ★ 234 MIT Python Active, pushed 6 days ago
  28. 28
    Scrt loderunner

    A command-line secret manager for developers, sysadmins, and devops.

    Developer tool Experimental You want a minimal personal CLI vault for scripts and sysadmin work.

    ★ 229 Apache-2.0 Go Active, pushed today
  29. 29
    KubeVault kubevault

    :closed_lock_with_key: KubeVault Documentation

    List, course or other material Usable You are evaluating KubeVault and need its docs; the operator code lives in other repositories.

    ★ 223 Apache-2.0 Shell Active, pushed 5 days ago
  30. 30
    Hashicorp-vault-plugin jenkinsci

    Jenkins plugin to populate environment variables from secrets stored in HashiCorp's Vault.

    Integration Production-ready You run Jenkins and keep build secrets in Vault or OpenBao.

    ★ 222 MIT Java Active, pushed 3 months ago

Commercial

  1. 1
    HashiCorp Vault Enterprise HashiCorp

    Building block Production-ready A large organisation needs central secrets management across many teams and clouds, with compliance features.

    Commercial
  2. 2
    AWS Secrets Manager Amazon Web Services

    AWS Secrets Manager allows you to rotate, manage, and retrieve database credentials, API keys, and other secrets through their lifecycle.

    Building block Production-ready Your workloads run on AWS and you want secrets managed with IAM rather than another vendor.

    Commercial
  3. 3
    1Password Secrets Automation AgileBits

    Securely store, manage, automate, and share secrets for your applications and infrastructure where and when you need them. 1Password secrets management has you covered.

    Developer tool Production-ready Your company already uses 1Password and wants infrastructure secrets in the same place as staff passwords.

    Commercial

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