Solana is an ultra-fast and low-cost blockchain platform that uses a unique "cryptographic clock" technology (Proof-of-History) to power decentralized applications and digital assets like NFTs.
Cost / License
- Free
- Open Source
Platforms
- Online

Swarm City is described as 'Decentralized commerce platform. Swarm City enables people to communicate and transact in a completely decentralized way - without anyone in the middle' and is an website in the bitcoin & cryptocurrency category. There are more than 25 alternatives to Swarm City, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and Android apps. The best Swarm City alternative is Monero, which is both free and Open Source. Other great sites and apps similar to Swarm City are Ethereum, Litecoin, DASH and Alephium.
Solana is an ultra-fast and low-cost blockchain platform that uses a unique "cryptographic clock" technology (Proof-of-History) to power decentralized applications and digital assets like NFTs.

Ripple is a monetary system that makes simple obligations between friends as useful for making payments as regular money.
IOTA is an open-source distributed cryptocurrency focused on providing secure communications and payments between machines on the Internet of Things. Using directed acyclic graph (DAG) technology instead of the traditional blockchain, IOTA's transactions are free regardless...
Promotes Equality and a Fair Economy. FairCoin is endorsed by FairCoop, the Earth cooperative for a fair economy.
Stellite is the first cryptocurrency to link IPFS and ZeroNet with blockchain and to make a globally scalable and mobile-friendly ecosystem.
Stellar is a decentralized protocol for sending and receiving money in any pair of currencies. This means users can, for example, send a transaction from their Yen balance and have it arrive in Euros, Yen, or even bitcoin.
Player VS. Player 3D Fighting Game on the Blockchain. Secure & trustless. Build up your hero by winning matches and profit.

Blackcoin is a scrypt based coin launched on February 24th. It boasts 10 second transaction times (very fast), and unlike most other coins, can't be mined anymore. It has entered a full Proof-of-Stake mechanism, making it very energy efficient and allowing for 1% annual...







Kin is a cryptocurrency and a way to engage, grow, and monetize your digital community. With only so much of it, Kin becomes more valuable as more people spend it. So you get paid when your apps' users spend Kin, letting you make money while also improving user experience.

Insolar is building a 4th generation blockchain platform for business aimed to enable seamless interactions between companies and unlock new growth opportunities.
Insolar is the most popular SaaS alternative to Swarm City.