By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.




Data Ownership

Protect your data while leveraging all the business benefits of open-source applications with our next-generation Open Web platform.

Build the New Internet with us

The Open Web is a counterpoint to closed, proprietary platforms and walled gardens, where access and control are limited to a few entities.

Own your Data

Take control of your data without sacrificing user experience, costs and ease of management.

Enchance Trust

Code is law - embed trust via smart contracts when dealing with third parties or internally.

Enjoy Privacy

Everyone should have the right to privacy - from the users to the Enterprises.

Interact Freely

Reuse or tailor Open Web components, and interact seamlessly with other Open Web participants.

Why companies choose

Start your blockchain journey immediately with Calimero. Keep your operations connected and flexible, and scale them without breaking the bank.

Easy launch

Launch your network in a matter of minutes
Use Calimero Console to configure security
Deploy on any cloud provider or on-premise

Ready-to-go services

Select built-in templates for your business logic
Choose an existing solution from our partners
Pick any open-source project to run on top of Calimero


Forget about the transaction speed limits
Tweak the system to manage your expectations
at any time
Focus on the application, not the infrastructure

All in one Platform

Deploy your private shard and start developing, testing and deploying contracts in a matter of seconds. Connect to private or public blockchain applications like DeFi, NFTs, on-chain KYC, and more without any compromise on confidentiality and privacy.
Scalable private blockchain

Come Build with us

Leverage Calimero Private Shards and the NEAR Blockchain Operating System to build unique Open Web experiences.

For unique builders

We are opening up a new set of use cases and applications, impossible on any other blockchain platform.

Bootstrap quickly

Building a product is all about velocity. Focus on building the best experience for your users. Let us take care of the rest.

Solving the Enterprise
blockchain dilemma

Enterprises have been developing solutions using both private and public blockchains, but they soon realize that each has its shortcomings. While private blockchains cannot provide the same level of interoperability or advantages as a public blockchain, public networks require the need for robust security, scalability, privacy, and integration with existing systems.

We are combining them all to bring you the best of both worlds.

Join our awesome newsletter!

Sign up for the very best tutorials and the latest news.
We care about your data in our privacy policy.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Our blog

Learn Daily About Blockchain

Interviews, tips, guides, industry best practices, and news.
Blockchain for Dummies

Blockchain for Dummies (Advanced)

Dive into complex concepts like Consensus Mechanisms, Coins vs Tokens, NFTs, DAOs, and DeFi, all simplified for easy understanding. Perfect for anyone looking to impress with their knowledge of Web3 terms!
Paula Vulić
February 1, 2024
5 minutes
Sender wallet calimero network

How to Connect Your Sender Wallet with Calimero Portal

We have put together a detailed guide on how you can access the Calimero Portal using your Sender Wallet. By following our step-by-step process, you can connect your Sender Wallet and continue your secure conversations and business dealings, all while having full control of your data.
Favour Kelvin
January 31, 2024
2 minutes

‍Web3 learning journey

We're on a journey of continuous learning and growth. Our mission is to create an environment where learning is easy, enjoyable, and free of any confusion.
Leonarda Ćurić
January 30, 2024
3 minutes

Explore our company culture

More and more users are getting onboarded to web3 and wish to preserve the privacy of their data. As a consequence, businesses are encountering challenges with scaling and offering privacy. We can help with that - in an easy way.
Feature imageFeature imageFeature imageFeature imageFeature image