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Build Solutions for the Open Web

Accelerate your development process to new heights with Calimero.

Performant privacy

Utilizing private shards can be immensely beneficial for businesses, allowing them to partially or entirely migrate their operations to a private shard. We bridge the gap between the private and public networks, safeguarding the data on the private network with minimal cost.


Transactions per second

5 second

Bridge transfer time


Gas fee reduction

Faster Transactions

In the fast-paced world of development, every second counts. With Calimero, experience a leap in transaction processing capability, handling an unprecedented 200,000 transactions per second. This immense speed not only ensures your applications run smoothly but also empowers you to take on larger-scale projects without sacrificing performance.
Dashboard mockup

Interoperable and open-source

Easily interact with the public chain or private shards. Move your assets between private shards and other public chains. Enhance your application by interoperating with open-source protocols and applications, from DeFi to NFTs. Use your favourite open-source tools and languages.


There's an incredibly high volume of transactions and data transfers happening on a daily basis. Blockchain networks can sometimes struggle to handle such high traffic, which presents a significant barrier to widespread blockchain adoption. Calimero offers a highly scalable solution that ensures seamless processing of hundreds of thousands of transactions per second.

Integrate our customizable and interoperable system into your existing infrastructure, and manage high volumes of data, transactions, and digital interactions without compromising performance or efficiency.

Benefits of private shards

Besides having privacy-preserving features and enabling infinite scaling, what other benefits do Calimero’s private shards offer?

Near Protocol

All the benefits of NEAR in terms of technology and security, but on your own subnetwork independent from public validators

Cross-Shard Routing Contracts

Our cross-shard routing contracts smoothly communicate with the public chain or other permissioned enterprise shards.

Near & Aurora

Designed to support confidential native NEAR WASM and Aurora EVM smart contracts. All tools available in the NEAR and Aurora ecosystems are supported.


Customizable block times, contract sizes and gas limits.

Superfast Bridge

Bridge the data between the shard and the Mainnet in 5 seconds.

Predictable Costs

Plan out your budget ahead of time by having access to the pricing tiers.

Optimize and simplify your businesses’ web3 journey

Need more information? Send us an inquiry.