Comparison

Vanisec vs OneTimeSecret

Both tools let you share secrets through single-use links. Here is where they differ.

FeatureVanisecOneTimeSecret
Pricing100% free, all featuresFree tier + paid plans
Open SourceYes — MIT licensePartial — some features proprietary
Self-HostingDocker + Helm charts includedAvailable but limited docs
Account RequiredNeverOptional (required for some features)
Password ProtectionYes — included freeYes
Expiration Options1h, 6h, 24h, 72h, 7 daysUp to 14 days (varies by plan)
File UploadYes — up to 5MBNo
Custom BrandingSelf-host and customizePaid plans only
Regional Data StorageVia self-hostingEU/US options on paid plans
API AccessYes — free, no key requiredYes — requires account

Key Differences

Pricing Model

OneTimeSecret operates on a freemium model — basic sharing is free, but features like custom branding, SSO, and regional data storage require a paid subscription. Vanisec takes a different approach: every feature is free for everyone, with no usage limits or paywalls. If you need custom branding, you self-host the open-source code and modify it directly.

Open Source Philosophy

Both tools have open-source roots, but Vanisec is fully MIT-licensed with no proprietary components. The entire codebase — including infrastructure configurations (Docker, Helm) — is available on GitHub. This makes it straightforward to audit, fork, or deploy on your own infrastructure without depending on a third-party service.

Simplicity vs. Feature Breadth

OneTimeSecret has evolved into a broader platform with team features, SSO integration, and incoming secret workflows. Vanisec stays deliberately simple: paste a secret, get a link, share it. No accounts, no dashboards, no team management overhead. This makes Vanisec faster for ad-hoc sharing, while OneTimeSecret may suit organizations that want a managed secret-sharing platform.

Choose Vanisec if you want

  • +Everything free with no account walls
  • +Full self-hosting with Docker and Kubernetes
  • +A lightweight tool with zero onboarding
  • +MIT-licensed code you can fully audit
  • +File upload support for sharing documents securely

Choose OneTimeSecret if you want

  • +Managed hosting with regional data residency
  • +Built-in SSO and team management
  • +Custom branding without self-hosting
  • +Incoming secret workflows for receiving data
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