Alternatives

Products that do what An SQL database on top of a blockchain does

1DA
Daisy, a blockchain whose blocks are SQL databases▲7
2018 · steemit.com
2AB
A Browser-based Blockchain▲186
2017 · nimiq.com
3LA
Legion, an as-simple-as-possible blockchain server written in Haskell▲239
2017 · github.com
4
BigchainDB▲105
The scalable blockchain database.
2016
5AE
An experimental distributed SQL database from scratch in Go▲104
2019 · github.com
6AD
A database of everything (over 55M keys)▲97
2016 · outpan.com
7DA
Daisy: A private blockchain where blocks are SQLite databases, in Go▲10
2017 · github.com
8SP
SQLite Playground▲213
2021 · sqlime.org
9AS
A strongly-typed document DB that runs on any transactional KV store▲113
2021 · github.com
10PS
People search engine built on top of the blockchain▲26
2014 · bitcoinusername.com
11AB
A blockchain alternative to Airbnb▲67
2018 · cryptocribs.com
12
Onarbor▲72
fully-blockchained university
2014
13HO
Hyperledger – Open Payments Protocol▲112
2014 · hyperledger.com
14ME
My experimental take on a decentralized ledger▲48
2015 · github.com
15PA
Phoenix – an ultra-fast SQL layer on top of Hbase▲32
2014 · phoenix.incubator.apache.org
16BA
Bitcoin ATM▲33
2014 · coinkite.github.io
17AD
A distributed SQL database from scratch in Go▲7
2019 · github.com
18AS
A sequential database of all Bitcoin and Ethereum private keys▲5
2018 · keys.lol
19DB
Distributed blockchain experiment written in Ruby▲55
2018 · github.com
20HE
Hippobase – easily self-host open source databases▲47
2021 · hippobase.io
21AR
A real-time Bitcoin transaction map▲33
2014 · shuoyangdesign.com
22CA
Coinwall, a bitcoin paywall▲49
2014 · coinwall.co
23BA
bitcoin-akka – a btcwallet client, written in Scala and built on akka▲49
2014 · github.com
24AC
A Cryptocurrency in 4K Lines of Scala Code▲37
2015 · github.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →