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Interactive Team Savings Calculator
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Note: Pricing calculates base published tiers with per-seat adjustments where applicable.
Direct Feature Comparison
Detailed side-by-side capabilities and infrastructure support.
| Feature Specification | Proton Authenticator | Windmill |
|---|---|---|
| Flat-Rate Small Business Pricing pricing | Supported Transparent SMB pricing | Supported 100% free & open-source |
| Full API & Webhooks developer | Supported Cloud API & integrations | Supported Full source & API access |
| Self-Hostable / Open Source infrastructure | Not Available | Supported Open Source repository |
Verified Pricing Breakdown
Official published tiers for Proton Authenticator and Windmill.
Proton Authenticator Plans Verified
Free / Starter Plan
monthly
Business Cloud Plan
monthly
Windmill Plans Verified
Free / Open Source
monthly
Frequently Asked Questions
Key differences and migration facts small business owners and founders ask about.
What is the main difference between Proton Authenticator and Windmill?
Proton Authenticator is an independent, agility-focused tool that emphasizes "Alternative to Google Authenticator, Authy, Bitwarden — Secure two-factor authentication app with end-to-end encryption,", whereas Windmill is an agile indie solution designed around "Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Ai".
Which is more affordable: Proton Authenticator or Windmill?
Pricing depends on your team structure. Proton Authenticator offers pricing starting at $0, while Windmill starts at $0. For small businesses and growing teams, agile tools typically reduce total expenditure by 60% to 80%.
Does Proton Authenticator offer a free tier?
Yes, Proton Authenticator provides a free tier or free plan for small businesses, teams, and solo founders.
Why do small businesses and SaaS founders switch from Windmill to Proton Authenticator?
Teams switch to Proton Authenticator to eliminate enterprise seat bloat, gain faster workflow speed, benefit from transparent pricing without sales calls, and maintain full data ownership.
Ready to test Proton Authenticator?
Try Proton Authenticator today and experience why modern fast-moving founders and small businesses are leaving bloated legacy suites behind.