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Dev tools · alternatives · 2026

24 alternatives to Once

Share private infomation away from email and chat.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Once launched in 2020; newer entries below may have overtaken it.

  1. 1

    Create privacy friendly one-time mailing lists

    2018 · once.fyi · its alternatives →

  2. 2

    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 →

  3. 3EO

    2019 · share.labs.tozny.com · its alternatives →

  4. 4
    1ty.me▲158

    Self destructing links for sharing sensitive information

    2018 · 1ty.me · its alternatives →

  5. 5SI
  6. 6

    Keep sensitive info out of your email and chat logs.

    2021 · onetimesecret.com · its alternatives →

  7. 7
    Once▲134

    Stop wasting time on websites that don't make you happy

    2021 · chromewebstore.google.com · its alternatives →

  8. 8

    Encrypted One-Time Secret Sharing

    Feb 2026 · secretdrop.us · its alternatives →

  9. 9
    Hush▲94

    Share secrets safely in Slack

    2020 · hush.codes · its alternatives →

  10. 10

    Share your confidential data with ease

    2023 · github.com · its alternatives →

  11. 11

    🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots

    2021 · github.com · its alternatives →

  12. 12

    SendOnce — Send it. They see it. It's gone.

    May 2026 · sendonce.co · its alternatives →

  13. 13

    Send secrets to anyone without leaving a digital footprint

    2022 · sendsecure.ly · its alternatives →

  14. 14
    Once▲111

    Life's worth remembering. Post once a day.

    2014 · lucidalabs.com · its alternatives →

  15. 15

    Share encrypted one time secrets

    2024 · its alternatives →

  16. 16

    Single-use, 1-1, e2e encrypted messaging, in-browser

    2022 · its alternatives →

  17. 17

    Securely share sensitive information online

    2021 · scrt.link · its alternatives →

  18. 18

    Send end-to-end encrypted secrets using time-sensitive links

    2025 · flashview.link · its alternatives →

  19. 19

    A secret link only works once and then disappears forever.

    2016 · onetimesecret.com · its alternatives →

  20. 20

    Secure, self-destructing links

    2025 · otl-tau.vercel.app · its alternatives →

  21. 21

    Secure one-time voice messages

    2025 · onetimevoicenote.com · its alternatives →

  22. 22
    Reliq ▲5

    Share secrets that vanish after they're seen.

    2025 · reliq.vercel.app · its alternatives →

  23. 23

    Share sensitive information safely.

    Dec 2025 · note1.app · its alternatives →

  24. 24IP

    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 →

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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 →