When comparing Telegram vs Email an encrypted .EXE file (AxCrypt), the Slant community recommends Telegram for most people. In the question“What are the best ways to transmit sensitive information over the Internet?” Telegram is ranked 11th while Email an encrypted .EXE file (AxCrypt) is ranked 13th. The most important reason people chose Telegram is:
Copy/paste videos, gifs, images, geolocation, documents, and even executable files. Drag over files for practically any time up to 2GB in size. Images can be compressed, too.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Free and convenient large file sharing
Copy/paste videos, gifs, images, geolocation, documents, and even executable files. Drag over files for practically any time up to 2GB in size. Images can be compressed, too.
Pro Free of cost
The application is available free of cost.
Pro Privacy focused
In addition to the end-to-end encryption [only in secret chats] that provides privacy to communications, the app also includes self destructing timers for chats, and the ability to permanently delete messages, yours and theirs, from your and their devices.
Pro Media messaging
Videos, gifs, images, geolocation, and documents.
Pro Channels for one way broadcasting
Broadcasting channels suitable for announcing things.
Pro Beautiful UI
Very customizable with a lot of clean looking options.
Pro Possible to send photos and videos without compression
Pro Supergroups of up to 200,000 people
In Supergroups, anyone along with admins can delete their messages from all sides. A message can be pinned to the top. All of the user's messages can be deleted by an administrator, and they can be banned and reported as well. Supergroups can have a public link (outside of Asia, due to high spam volumes), which is also a username.
Pro Two-step verification
You can set up an additional password to your account, which can be reset by your email. You don't have to use an email if you do not want to. If you lose access to your email or forget your password, you will be able to reset it via text message if your account is over seven days old and will receive it within a week (in case you recover anything before then).
Pro Secure
Pro Saved messages
You can write messages to yourself. You can write some notes, add links, and see everything across all your devices.
Pro Cloud chat keys are kept in different jurisdiction
Even though encryption used for cloud-based storage (e.g. Gmail, Facebook, iCloud) may not be as secure as end-to-end encryption or zero-knowledge storage, Telegram does the most that it can by holding keys to chats in different jurisdictions, requiring intergovernmental cooperation to obtain the keys. This is aside from whatever other security measures have been taken, of course.
Pro Multiplatform native client apps
There are native desktop, mobile and web client apps, that are optimized for speed and are light on memory usage.
Pro Open source client apps
Client apps are open source, making whole service more trustworthy.
Pro Unlimited storage
Unlimited number of files can be stored forever on the cloud. You can upload files up to 1.5 GB each.
Pro Voice and video messages
You can post voice and video messages if you are too lazy to write text messages.
Pro Group Voice Chat
This Discord-like feature adds to the interactivity of the application.
Pro Pinned Messages
You can pin messages to the top of groups or supergroups so members will see them when opening the group.
Pro Self-destruct messages
Messages in individual chats can be set to self destruct on a timer. They will disappear after the timer expires.
Messages in all new chats can be set to self-destruct with a global auto-delete timer in Settings > Privacy and Security > Auto-Delete Messages.
Pro Edit or delete messages after sending them
Pro Banned in China
Pro Save time with inline bots and link previews
Unfortunately, on the desktop videos don't play, but images are viewable without visiting popular websites like imgur and Instagram.
You can play YouTube videos and others within the app, so you don't need to embed code or anything.
With inline bots, such as @gif, @pic/bing, @vid/YouTube, etc, you can look things up without leaving the client or chat that you're in. Simply type the name and some keywords and wait for the results to load.
Pro @mentions
You can ping people to get their attention by @mentioning them.
Pro Desktop app handles HiDPI
The desktop app has a built in setting to scale the UI of the app up to 200% which allows for those with 4k monitors/screens to use the app without scaling issues.
Pro High quality calls
Uses the latest GPL audio codecs, such as Opus, an adaptative high-quality codec that supersedes AAC at any bitrate.
Pro Customer support is within the app
Although it's volunteer based, but still pretty top-notch if available, which it tends to be.
Pro Large groups can have channels called 'Topics'
Topics are now available in groups of 100+ members and have a sleek two-column layout and new buttons to quickly navigate.
A default topic called General is now in every topic group, holding the group’s service messages and previous message history.
Pro Popular in the USA
On SimilarWeb you can see that Telegram is on the top 15 among all communication apps.
Pro Free and open source
AxCrypt is free and open source. This is beneficial because anyone can examine the source code and check for errors.
Pro No recipient software needed if emailed as .EXE.TXT
After selecting "Encrypt copy to .EXE," rename the file to ".EXE.TXT" in order to bypass email provider restrictions on sending .EXE files. Windows will then warn you that the file will become unusable but ignore it and continue to email the file. All the recipient needs to do upon arrival is rename the file back to .EXE and ignore the Windows warning message. Then simply open the self extracting file and type in the agreed upon password between the sender and recipient. This is a great advantage of AxCrypt because it does not force your recipient to download any software.
Pro Available at right click
AxCrypt is an extremely convenient encryption program because it is always available at a single right click.
Pro Password protected and optional key-file
AxCrypt encrypts each file with a passphrase and an optional key-file. Transferring a key-file (that AxCrypt can generate for you) on a separate medium and the password on another medium to your recipient is the most secure option. Although a strong password alone will do. The only caveat is that the password and key file must be transferred to your recipient and the most secure way to transfer it is physically.
Pro Once created, does not depend on other software
As long as you have the password or keyfile to your encrypted file then you can still access it. This is beneficial if the software ever becomes unsupported.
Cons
Con Not fully open source
Telegram has an open API and protocol free for everyone, but the backend software is not open source. Therefore 100% privacy can not be evaluated.
Con Can only be used with a phone number
It is not possible to activate and use Telegram by mail etc. You need a phone number.
Con Only "Secret Chat" messages are encrypted end to end
The only way to get end-to-end encryption (client-client) using Telegram is to use the Secret Chat function, anything through the service is server-client encrypted. Also secret chat is only implemented in the mobile apps, meaning there is no way to encrypt messages end-to-end when using the desktop client or the web browser client.
Con "Secret Chat" feature is not available for desktop client
Secret chats with end to end encryption are only available on mobile apps.
Con No source code sintax highlighting
Telegram does not have source code syntax highlighting, making it difficult to share code snippets.
Con Does not work for visually impaired
Doesn't work for visually impaired.
Con Does not support spherical 360° photos
Spherical 360° photos becoming more popular these days, but Telegram does not support such format.
Con Does not support text messaging
You can NOT make it your default text messaging App.
Con Windows-only
The receiver has to be running Microsoft Windows (or a binary compatible system, like Wine).
Con Opening an .EXE file may worry some recipients
Some recipients will be cautious of opening an .EXE and may end up ignoring it. It is a good idea to inform them in advance that you will be sending an .EXE and it is safe. Another precaution is to sign the email so the recipient knows that is you.
Con Anti-virus will likely block it
Most anti-virus block or strongly warn again executable in emails. You'll likely have to rename the file and so will the end user.
Con Untrusted / not signed
Unless it's signed (i.e., you can somehow validate the signature of the attached EXE file via another method) the EXE may actually be compromized (e.g., man in the middle) and do anything on your machine as your run it.
Con AES-128 encryption
AES-128 encryption is still extremely secure but it is a lower and more outdated level of protection than what other encryption programs such as 7-Zip offer.