Software Alternatives, Accelerators & Startups

Proof of existence VS Seald

Compare Proof of existence VS Seald and see what are their differences

Proof of existence logo Proof of existence

Allows to certify a document ( of any format ?

Seald logo Seald

Keep your conversations secure, everywhere.
  • Proof of existence Landing page
    Landing page //
    2023-07-27
  • Seald Landing page
    Landing page //
    2022-12-12

Category Popularity

0-100% (relative to Proof of existence and Seald)
Cryptocurrencies
100 100%
0% 0
Messaging
0 0%
100% 100
Cryptocurrency Investment
Productivity
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, Proof of existence seems to be more popular. It has been mentiond 4 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Proof of existence mentions (4)

  • I just need to vent, I got scammed
    Write down everything you remember while it is still fresh, including all BTC addresses. You can even store a hash of your notes in the blockchain as proof of existence. Source: about 1 year ago
  • Is it safe to develop a video game with online strangers? Is there a best practise to protect my work?
    If that's not enough, you could publish a hash. Proof of Existence is a service that adds it to the blockchain so you can always prove it, but realistically that's overkill and I'm sure sticking it on Google Drive would be enough. Source: over 1 year ago
  • Proof of Existence app
    Bitcoin has proofofexistence.com. It hashes a file via the browser and stores the result in OP_RETURN. The current fee is around $7, which is no longer practical. Source: almost 2 years ago
  • Including a newspaper front page in a photo can prove that the photo was not taken prior to a certain date, but is there any way to prove a photo was not taken *after* a certain date?
    Proof Of Existence is a service for this. You take the hash of the photo, then when you're picking random numbers to mine bitcoin, pick numbers that start with that. Once you've successfully mined a block, that number will be stored in the blockchain. Source: over 2 years ago

Seald mentions (0)

We have not tracked any mentions of Seald yet. Tracking of Seald recommendations started around Mar 2021.

What are some alternatives?

When comparing Proof of existence and Seald, you can also consider the following products

CoinArbitrage - Crypto Currency Price Monitor in Real time with Alerts and Notification through email, sms, Desktop Notifications Instantly and watch all of your assets and coins in one place with 16 Exchanges, 6500+ Coin (bitcoin, etherum, dogecoin,litecoin,ripple)

Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.

Stampery - Stampery generates legally binding proofs of existence, integrity and ownership.

Keybase Chat - End-to-end encrypted chat built into Keybase

OneName - OneName allows you to take control of your identity by registering a blockchain ID

Crypho - End-to-end-encrypted messaging and file sharing