Principle vs SimpleLogin
A detailed comparison of Principle and SimpleLogin in 2026. Compare pricing plans, features, and find out which design service is right for you.
Principle
Animated and interactive UI design tool for Mac
Principle is a design and creative service that provides animated and interactive ui design tool for mac. Founded in 2015 and headquartered in San Francisco, California, Principle offers 1 pricing plan. Contact Principle for pricing details. Key features include Animation design, Interactions, Auto transitions, Drivers. Principle is a popular choice for users looking for quality design subscriptions.
SimpleLogin
Email aliasing service for privacy
SimpleLogin is a security and privacy service that provides email aliasing service for privacy. Founded in 2019 and headquartered in Paris, France, SimpleLogin offers 2 pricing plans. It offers a free tier as well as paid plans starting from $4/month. Key features include Email aliases, Custom domains, PGP encryption, Directory. SimpleLogin is a popular choice for users looking for quality security subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Principle | SimpleLogin |
|---|---|---|
| Starting Price | Contact sales | Free |
| Plans Available | 1 | 2 |
| Year Founded | 2015 | 2019 |
| Headquarters | San Francisco, California | Paris, France |
| Animation design | ||
| Interactions | ||
| Auto transitions | ||
| Drivers | ||
| Components | ||
| Sketch import | ||
| Email aliases | ||
| Custom domains | ||
| PGP encryption | ||
| Directory | ||
| API | ||
| Open source |
Pricing Comparison
Compare all available plans and pricing tiers
Principle Pricing
SimpleLogin Pricing
$30/yr
Frequently Asked Questions
Is Principle or SimpleLogin better in 2026?
Both Principle and SimpleLogin are excellent design services. Principle offers Animation design and Interactions, while SimpleLogin features Email aliases and Custom domains. The best choice depends on your specific needs and budget.
How much does Principle cost compared to SimpleLogin?
Principle starts at $Free/month, while SimpleLogin starts at $4/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Principle and SimpleLogin subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Principle and SimpleLogin. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Track Both Services in One Dashboard
Whether you choose Principle, SimpleLogin, or both — track all your subscriptions in one place with smart alerts and analytics.