Life & fun · alternatives · 2026

24 alternatives to SentraShare

Share secrets once, safely.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
One Time Secret▲60
Share your confidential data with ease
2023 · github.com · its alternatives →
2
Hush▲94
Share secrets safely in Slack
2020 · hush.codes · its alternatives →
3
Ots – share a secret via one-time URL▲77
🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots
2021 · github.com · its alternatives →
4EO
Encrypted One Time Secret Sharing▲13
2019 · share.labs.tozny.com · its alternatives →
5
Once▲75
Share private infomation away from email and chat.
2020 · once.one · its alternatives →
6
SecretShare▲1
Share secrets securely with encryption and one-time viewing
2025 · its alternatives →
71O
100% offline Shamir's Secret Sharing GUI▲180
2020 · simon-frey.com · its alternatives →
8IP
Instantly pass your passwords securely▲31
Hey HN! I made a service to share passwords easy and secure but never promoted it. It's called instapass.io I noticed that people besides my friends and clients actually started to use, so maybe it will be helpful for you too! You share one-time self-destruct message using one time links and I won't even be able to see what you wrote. How does it work? When you generate a message the client-side makes a random password and use that to encrypt the message. The password is appended as an anchor tag which all modern browsers never send to the server. This way, I don't even know what you shared.…
2019 · its alternatives →
9
ProfileShare▲88
Securely share any account without sharing your password
2023 · chromewebstore.google.com · its alternatives →
10
Doppler Share▲161
Share one-off secrets with end-to-end encryption 🤫
2021 · share.doppler.com · its alternatives →
11
SendSecure.io▲96
Send and share files securely, directly and free
2019 · its alternatives →
12
We open sourced One-Time Secret today▲62
The official blog of Onetime Secret - Behind-the-scenes insights from the team building Onetime Secret. Follow our journey as we share operational challenges, deployment stories, product updates, and technical decisions. From UI improvements to infrastructure changes, we
2013 · blog.onetimesecret.com · its alternatives →
13
Passshare▲12
Share passwords quickly and secure.
2024 · its alternatives →
14
ShareAccount▲167
Share your account without giving out your password
2017 · shareaccount.nicosantangelo.com · its alternatives →
15
Share Securely▲12
The one click way for your clients to send you passwords
2019 · sharesecurely.to · its alternatives →
16
BurnLink▲87
Share encrypted files that are ephemeral
Mar 2026 · burnlink.page · its alternatives →
17
Sendthis.one▲8
Share files and text anonymously.
2021 · its alternatives →
18
BURN.link▲170
Send secure, encrypted, self-destructing messages
2020 · burn.link · its alternatives →
19
HTML5 clone of OS X AirDrop – Easy P2P file transfers in a browser▲165
ShareDrop is a peer-to-peer file sharing app powered by HTML5 WebRTC.
2014 · sharedrop.io · its alternatives →
20
sendsecure.ly▲80
Send secrets to anyone without leaving a digital footprint
2022 · sendsecure.ly · its alternatives →
21
ShareDrop▲122
Share files between devices w/o uploading them to a server.
2021 · sharedrop.io · its alternatives →
22
Send Once▲6
SendOnce — Send it. They see it. It's gone.
May 2026 · sendonce.co · its alternatives →
23
Ots – share a secret via one-time URL (a simple Go CLI)▲19
🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots
2021 · github.com · its alternatives →
24
End to End Encryption File Sharing▲90
Securely share sensitive files
2022 · comply.strac.io · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →