How is the delivery of Tuta?
Early on, users were wary of Tuta’s delivery system, some skeptical, others cautiously optimistic. That skepticism has mellowed over time, giving way to a more subtle picture. On the plus side, 33 mentions praised the service for solid privacy protections, dependable encryption, and noticeable performance gains. But 15 complaints stand out: locked-out accounts, emails that never arrived, and support teams that took too long to reply. The timeline tells a story. Early 2025 was rough, sporadic glitches, unstable connections. Then came a steady improvement through mid-2026, with March and April seeing particularly high satisfaction. Yet lately, things have taken a turn. Ratings dipped again in April and especially August. Multiple users reported messages not showing up, calendars failing to sync, and accounts vanishing without warning. Still, many keep using Tuta. They appreciate the focus on security and the smooth blend of email and calendar tools. It’s clear: reliability in delivery remains shaky. But for those who’ve stuck with it, the platform still feels like something worth holding onto.
What customers praise
People love how Tuta puts privacy first, especially its end-to-end encryption, many say that sets it apart from big-name email services. It’s a real plus that you can send encrypted messages even to folks who don’t use Tuta, and the app’s look feels fresh and uncluttered. Several users point out the smart move of combining email and calendar in a single app, which cuts down on digital mess and makes daily tasks easier. Since the early days, the whole experience has gotten much smoother, some now describe it as dependable and easy to get around, without any hassle.
What customers said:
- „Allow custom reminder times for appointments (in min, h, d, w).“
„Allow custom reminder times for appointments (in min, h, d, w).“
Original„Erinnerungen für Termine frei wählen (in min, h, d, w)“
- „I cannot delete recurring appointments in the app.“
„I cannot delete recurring appointments in the app.“
Original„Wiederkehrende Termine kann ich in der App nicht löschen.“
- „I like finally having email and calendar in one app.“
„I like finally having email and calendar in one app.“
Original„Ich finde gut, endlich Email und Kalender in einer App zu haben“
Common complaints
Emails vanish without a trace or bounce back with no explanation, users keep running into this frustration. Sync glitches make it impossible to keep things in sync across devices, and deleted messages stubbornly linger in the trash, refusing to disappear. Some people wake up to find their accounts locked out or wiped clean, with no warning, especially after long periods of inactivity or during software updates. When they reach out for help, many say they’re met with silence, no response, no support, despite trying over and over again.
What customers said:
- „Emails only arrive from certain mail servers.“
„Emails only arrive from certain mail servers.“
Original„Письма приходят только с некоторых почтовых серверов.“
- „before you can use the account.“
„before you can use the account.“
Original„bevor man den Account benutzen kann“
- „Inboxes between devices constantly fail to sync“
How it has changed over time
Tuta’s delivery reliability has been anything but steady. Early in 2025, user reviews were poor, many citing persistent sync problems and difficulty accessing accounts. Things started to turn around toward the end of 2025 and into early 2026, with satisfaction climbing steadily. By March and April, the app hit a high point: perfect 5-star ratings across the board, likely thanks to meaningful fixes or a major update. But then, in August, the momentum stalled. The rating dropped to 3.2 stars, and reports poured in, black screens after updates, emails vanishing without a trace. It’s clear the team has made progress, but the app still seems fragile, especially right after a new release. Stability remains hit-or-miss, and users are left guessing what might break next.
What customers said:
- „Emails do not come in regularly.“
„Emails do not come in regularly.“
Original„die E-Mails laufen nicht regelmäßig hinein“
- „They approved my account after 2 days of creation,“
- „try to force users into linking to a paid account to get access back“
Practical takeaways
If you're someone who cares deeply about privacy and security, Tuta still stands out as a solid option, even with its occasional delivery issues. It works best for users who don’t mind running into the odd bug now and then, as long as they’re getting top-tier encryption and a smooth email-calendar setup. Keep your account active; extended inactivity can lead to deletion, so don’t let it sit idle too long. Stick to a reliable device and a stable OS version to cut down on crashes tied to updates. Support can be slow or silent, but for those who stick around, the core features are worth the frustration.
What customers said:
- „Appointments ending at 12 AM, 1 AM, 2 AM, etc., should only appear on 'Day 1' in the…“
„Appointments ending at 12 AM, 1 AM, 2 AM, etc., should only appear on 'Day 1' in the monthly view.“
Original„Termine bis 24, 1, 2 Uhr etc. sollen in Monatsansicht nur an "Tag 1" verbleiben“
- „execution speed of reacting to user input should be higher“
- „would be nice to see when people from other calendar services accept the invite“
Over time
Data as table
| Month | Avg. rating | Count |
|---|---|---|
| 2025-09 | 2.67 | 6 |
| 2025-10 | 4.00 | 4 |
| 2025-11 | 4.17 | 6 |
| 2025-12 | 5.00 | 1 |
| 2026-01 | 3.80 | 5 |
| 2026-02 | 5.00 | 1 |
| 2026-03 | 4.60 | 10 |
| 2026-04 | 2.60 | 5 |
| 2026-05 | 4.00 | 6 |
| 2026-06 | 3.63 | 8 |
| 2026-07 | 4.00 | 3 |
| 2026-08 | 3.20 | 10 |
Sentiment over time
Data as table
| Month | Positive | Neutral | Negative | Count |
|---|---|---|---|---|
| 2025-09 | 33% | 17% | 50% | 6 |
| 2025-10 | 50% | 25% | 25% | 4 |
| 2025-11 | 33% | 67% | 0% | 6 |
| 2025-12 | 100% | 0% | 0% | 1 |
| 2026-01 | 40% | 20% | 40% | 5 |
| 2026-02 | 100% | 0% | 0% | 1 |
| 2026-03 | 40% | 60% | 0% | 10 |
| 2026-04 | 20% | 40% | 40% | 5 |
| 2026-05 | 33% | 67% | 0% | 6 |
| 2026-06 | 25% | 50% | 25% | 8 |
| 2026-07 | 33% | 33% | 33% | 3 |
| 2026-08 | 20% | 60% | 20% | 10 |
Customer voices
Short excerpts - full reviews are available at the original source.
„If you don't log into a free account for 6 months, Tuta completely purges it.“
„The arrival time from sending an email from another provider to Tuta is immediate.“
„when you initially set up account you are restricted for 48-72 hours?“
„Undelivered mail return to sender“
„securely and through a server nestled safely in Europe somewhere“
„This means double notifications if you have both this and their calendar app.“
„My Tuta emails also get blocked by some spam filters.“
„Fast and reliable.“
Cite this page
Citatio (2026). Tuta Delivery: customer reviews September 2026. Retrieved 10 September 2026 from https://citatio.ai/tuta-reviews/delivery/
Data verifiable via our public audit log: Methodology · Transparency