SimpleLogin vs Tuta

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SimpleLogin compared with Tuta
Detail	SimpleLogin	Tuta
What it does	Open source anonymous email service	Turn ON privacy for free with secure emails, calendars & contacts
Stage	Established	Established
Founded	2019	2011
Based in	CH	DE
Pricing model	freemium	freemium
Pricing	Free plan with 10 aliases; Premium at $36/year or $4/month with unlimited aliases and custom domains.	Not given
Key features	Email aliases with forwarding Send emails from alias Custom domain support Browser extensions Mobile apps for iOS and Android PGP encryption Catch-all domain Multiple mailboxes Subdomain aliases	End-to-end encryption for emails and calendar Quantum-resistant cryptography Multi-platform apps for Android, iOS, Windows, macOS, and Linux Two-factor authentication 100% renewable energy powered
What makes it different	100% open source Can be self-hosted Send and reply from aliases Unlimited bandwidth and no ads	Free encrypted email with no ads or tracking Quantum-resistant encryption for future-proof security 100% renewable energy and ethical business practices Fully open source and auditable by security experts Founded in 2011 before Snowden leaks with privacy-first mission
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	72 no change since last check	79 no change since last check
Trust Flow (Majestic)	33	38
Citation Flow (Majestic)	51	52
Referring domains (Majestic)	3108	11856

7 details filled in for both companies.