Life & fun · alternatives · 2026
24 alternatives to Prototype for ETH Signing for endorsing Wikipedia updates
Wikipedia suffers from vandalism. We built a prototype for making endorsement from cryptographically signed signature using Ethereum wallet (e.g. MetaMask)
This is a prototype that addresses Wikipedia vandalism by allowing users to endorse edits using cryptographically signed signatures from Ethereum wallets like MetaMask. Instead of relying solely on traditional… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Prototype for ETH Signing for endorsing Wikipedia updates launched in 2023; newer entries below may have overtaken it.
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MetaShield▲102A chrome extension to keep your ETH & NFTs safe from scams
2021 · chromewebstore.google.com · its alternatives →
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Prove that you said things before anyone else
Jun 2026 · yousaidthat.org · its alternatives →
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Tokenary▲105Seamless cross-device Ethereum wallet for devices
2018 · tokenary.io · its alternatives →
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Write URLs to Blockchain forever ⛓
2018 · 0x.vercel.app · its alternatives →
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Digital signatures with Ethereum keys/addresses
2019 · cryptonomica.net · its alternatives →
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Blockusign▲93Secure Document Signing & Verification Powered by Blockchain
2018 · blockusign.co · its alternatives →
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Accept Ethereum on your Twitch stream - with alerts
2018 · cryptopotam.us · its alternatives →
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CryptoPunks▲138Unique characters you can own on the Ethereum blockchain
2017 · larvalabs.com · its alternatives →
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Protect & prove your creations with SecureAuthor
2025 · secureauthor.com · its alternatives →
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First crypto influencer community
2018 · cryptoinfluence.io · its alternatives →
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Cryptocurrency and smart contract event notifications
2018 · its alternatives →
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isitsafe.io▲100Stay safe in crypto with unbiased reviews from the community
2024 · isitsafe.io · its alternatives →
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Educational sandbox for prototyping Web3. Learn Ethereum visually with drag-and-drop programming.
2020 · eth.build · its alternatives →
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kysignedfree tier, from $0.25/mo▲13E-sign documents by forwarding an email. $0.25.
Jul 2026 · kysigned.com · its alternatives →
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Get a unique seal and url that is verifiable. Display a unique badge next to your content that proves there is a human behind the content.
2023 · humanproved.com · its alternatives →
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I haven't seen anything like this so I decided to build it in a weekend. How it works: You see a bunch of things pulled from Wikipedia displayed on cards. You ask yes or no questions to figure out which card is the secret article. The AI model has access to the image and wiki text and it's own knowledge to answer your question. Happy to have my credits burned for the day but I'll probably have to make this paid at some point so enjoy. I found it's not easy to get cheap+fast+good responses but the tech is getting there. Most of the prompts are running through Groq infra or hitting a cache…
Apr 2026 · sleuththetruth.com · its alternatives →
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A crowdsalable Ethereum token based on ERC-20 specification. - ajb413/crowdsalable-eth-token
2018 · github.com · 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 →