#chatmail
Calling all chatmail, Delta Chat and webxdc hackers and communities! FOSDEM happens in Brussels end January 2027, and together with our friends from XMPP and Matrix we are co-organizing a "Decentralized Messaging Devroom". There also will be a stand and stickers, and then starting monday "Delta […]
Original post on chaos.social
chaos.social
November 11, 2026 at 11:30 AM
A quick update on the chatmail relays hosted by sus.fr https://l.sus.fr/fhCVPyam
State of the deltachat.me
A quick update on the chatmail relays hosted by sus.fr
l.sus.fr
November 4, 2026 at 2:00 AM
Our last blog post is from spring, and many new features released since then ... we are just too busy working on new features, and maximizing chat resilienence in the face of broken single servers. There are btw minimum 600 #chatmail relays world-wide. How do we know? We are going to tell you […]
Original post on chaos.social
chaos.social
October 27, 2026 at 6:32 PM
Parla 0.10.0 is out! And now you don’t need to change your system language to change the app’s one! Contributions to get more translations are welcome! #deltachat #chatmail

Download available for Linux, MacOS, Windows (+ experimental native #haikuos rewrite)
👉https://trufae.github.io/parla/
October 18, 2026 at 10:06 AM
Have you heard of Delta Chat? It’s an encrypted decentralized communications service that is not under #USA control, nor is it commercially owned. It also doesn’t ask for any personal information. Just install and go. #communication #chat #tech #privacy

https://delta.chat/en/
Delta Chat, decentralized secure messenger
Decentralized & Secure Messaging Get Delta Chat 💬 Reliable instant messaging with multi-profile and multi-device support ⚡️ Sign up to secure and interoperable chatmail relays 🥳 Interactive...
delta.chat
October 16, 2026 at 5:13 AM
A quick update on the chatmail relays hosted by sus.fr https://l.sus.fr/fhCVPyam
State of the deltachat.me
A quick update on the chatmail relays hosted by sus.fr
l.sus.fr
October 3, 2026 at 9:43 PM
intermitten outages as im setting up a chatmail relay

dc.k0.tel coming soon
September 28, 2026 at 10:32 PM
September 23, 2026 at 9:03 PM
2026 Instant Messenger Tier List
dngray: > This isn’t what I mean. I mean that instant messengers usually have a sequence of establishing a connection and then messages back and forth over the channel. Email is designed so you can drop an email in someone’s inbox without ever “adding them” or having any kind of handshake. That would matter, except the chatmail servers are configured to drop all non-encrypted messages, so unless you publicly drop an invite link to your profile somewhere (thus sharing your public key), all unsolicited messages will be dropped. Well, I suppose it does still matter a bit if you communicate with people you don’t trust regularly. I couldn’t say if they’ve added an additional step to specifically accept or reject new contacts for cases where you have indeed publicly shared your invite link or QR code since I don’t really use it at the moment. dngray: > Yes, and this does happen in countries that are determined to do censorship. Either they don’t really care and a lot of alternatives that are better will work, or they will block all the major providers. There are different levels of censorship. In the case that they are heavily censoring, then generally it’s just better to use a proxy anyway rather than build something into the app that will become outdated in a year or two. dngray: > And notoriously insecure with many parts to make it more secure. It was developed in a time when there were a small number of universities on the internet with real people who had phone numbers to call each other. From the way you make it sound, Gmail’s infra would be hacked every day. Email is indeed not particularly secure in general, but that’s largely because 99.99% of emails are plaintext at some point between the clients. dngray: > No, something designed for a specific purpose with thoughtful design is better. Alrighty then, we’ll just have to agree to disagree. dngray: > Email notoriously has inefficient transport encoding MIME as well. And we’re back to this. At least I agree with this. dngray: > TLDR is it’s a huge surface area, and a huge number of of crappy standards to make it somewhat usable in today’s world. Just gonna note that SimpleX was far, far buggier and frankly barely usable for a number of group chats the last time I tried it. I will take somewhat usable over barely usable.
discuss.privacyguides.net
September 22, 2026 at 8:37 AM
Welche Server/Relays für Delta Chat/Chatmail kennst Du, die als Datenvolumen 500 MB oder mehr zulassen?

#deltachat #chatmail #arcanechat
September 7, 2026 at 8:28 PM
Was die Metadaten angeht wird so wenig wie technisch möglich gesammelt und selbst das lässt sich durch die Nutzung von Chatmail-Relais wieder verschleiern

delta.chat/de/help#mess...
Delta Chat: FAQ
Was ist Delta Chat? Delta Chat ist eine zuverlässige, dezentralisierte und sichere Instant-Messaging-App, verfügbar für Mobile- und Desktop-Plattformen. Einfache Erstellung von privaten Chat-Profil...
delta.chat
August 30, 2026 at 8:52 AM
Welche öffentlichen Kanäle auf Delta Chat kennst und/oder empfiehlst Du?

#deltachat
August 29, 2026 at 5:04 AM
#Deltachat: decentralized (not a tech giant), flexible usability (multiple profiles in parallel), convincing concept of chatmail servers (relays), expandable with "apps", dedicated further development
August 28, 2026 at 1:03 PM
I have to do a massive server renaming process, turns out I have like 4 with the same name, and 2 with very similar names.

And a #Chatmail upgrade that I need to run
August 28, 2026 at 10:58 AM
I have to do a massive server renaming process, turns out I have like 4 with the same name, and 2 with very similar names.

And a #chatmail upgrade that I need to run
August 28, 2026 at 10:58 AM
#Digitalcourage empfohlener Messenger: #DeltaChat, seit 2019, stabile Nutzerbasis mehr als 1 Mio #OpenSource #Privacy

Basis Mail-Protokolle= hohe Flexibilität. Statt eigenes Mail-Konto, Chatmail-Server kostenlos nutzen, OpenPGP E2E, ohne Telnummer usw

digitalcourage.de/digitale-sel...
Gute Messenger statt WhatsApp | Digitalcourage
Auf fast jedem Smartphone läuft heute ein Messenger, meist die Datenschleuder WhatsApp. Für alle, denen Privatsphäre wichtig ist, beschreiben wir Alternativen
digitalcourage.de
August 27, 2026 at 4:32 PM
For those of you sick of Meta's nonsense, and want to get off WhatsApp, https://delta.chat/en/ is a thing that exists. Thanks @delta for offering an alternative
Delta Chat: Delta Chat, decentralized secure messenger
Delta Chat is a decentralized and secure messenger app 💬 Reliable instant messaging with multi-profile and multi-device support ⚡️ Sign up to secure and interoperable chatmail relays 🥳 Interactive ...
delta.chat
August 26, 2026 at 9:25 PM
So my question is; why would we use ChatMail for messaging apps instead of XMPP or Matrix?

I'm not trying to dunk on DeltaChat or its developers here. On the contrary, I'm truly impressed by and grateful for the work they've put into it. I'm genuinely curious to know what the advantages are […]
Original post on mastodon.nzoss.nz
mastodon.nzoss.nz
August 21, 2026 at 4:40 AM
about ArcaneChat audits:

ArcaneChat is just a fork of DeltaChat client with some UI changes and enhancements, and DeltaChat client and crypto has been audited:
https://delta.chat/en/help#security-audits

all chatmail clients share the same audited Rust core, where all the logic ans crypto happens
August 20, 2026 at 3:15 PM
@digitalcourage

Laut DeltaChat FAQ kann DeltaChat nur mit anderen "Chatmail-Apps" verwendet werden, die Nutzung mit "Nicht-Chatmail-Apps" wird nicht unterstützt. Wenn man nachfragt ist damit gemeint: Benutzt unsere Chatmail core Bibliothek.
Zusammengefasst: Es werden Schnittstellen und […]
Original post on troet.cafe
troet.cafe
August 19, 2026 at 12:27 PM