# Top 10 Guardtime KSI Alternatives & Competitors (8)4.6 out of 5 Thousands of users compare Guardtime KSI with other Blockchain Platforms tools to find the best fit for their team or business. In most cases, users compare alternatives based on reliability and ease of use. The best overall alternative to Guardtime KSI is [Hyperledger](https://www.g2.com/products/hyperledger/reviews), rated ~4.1 stars on G2 from 15+ reviewers. It is frequently praised for ease of use and features. Other well-known alternatives to Guardtime KSI are: - [Dfns](https://www.g2.com/products/dfns/reviews) – known for customer support and comprehensive features (G2 star rating ~4.7) - [Ethereum](https://www.g2.com/products/ethereum/reviews) – highly rated for functionality and ease of use (G2 star rating ~4.3) - [Helix ID](https://www.g2.com/products/helix-id/reviews) – offers features and ease of use (G2 star rating ~4.3) - [1Kosmos Verify](https://www.g2.com/products/1kosmos-verify/reviews) – best suited for teams that need authentication and biometric authentication (G2 star rating ~4.1) Browse top options below. Based on G2 review data, Guardtime KSI is most commonly used in industries like [Blockchain Platforms](https://www.g2.com/categories/blockchain-platforms), [Decentralized Identity Solutions](https://www.g2.com/categories/decentralized-identity), [Cryptocurrency Custody Software](https://www.g2.com/categories/cryptocurrency-custody). Compare user ratings by vertical to find the best fit. ## Best Paid & Free Alternatives to Guardtime KSI - Hyperledger - Dfns - Ethereum - Helix ID - 1Kosmos Verify - POK - Proof of Knowledge - AU10TIX - TransferChain ## Top 10 Alternatives to Guardtime KSI Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how Guardtime KSI stacks up to the competition, check reviews from current & previous users in industries like Civic & Social Organization, Legal Services, and Mechanical or Industrial Engineering, and find the best product for your business. [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/76267c4ee235d75c7eac4026a4c99eff/hyperledger.png "Product Avatar Image") ](https://www.g2.com/products/hyperledger/reviews) [ Hyperledger ](https://www.g2.com/products/hyperledger/reviews) By [The Linux Foundation](https://www.g2.com/sellers/the-linux-foundation) [ 4.1/5(16) ](https://www.g2.com/products/hyperledger/reviews#reviews) Product Description Hyperledger is a collaborative effort created to advance blockchain technology by identifying and addressing important features for a cross-industry open standard for distributed ledgers that can transform the way business transactions are conducted globally. Categories in common with Guardtime KSI: [ Blockchain Security ](/categories/blockchain-security)[ Blockchain Platforms ](/categories/blockchain-platforms)[ Decentralized Identity ](/categories/decentralized-identity) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/926af3379d411ec22753842557d06697/dfns.png "Product Avatar Image") ](https://www.g2.com/products/dfns/reviews) [ Dfns ](https://www.g2.com/products/dfns/reviews) By [Dfns](https://www.g2.com/sellers/dfns) [ 4.7/5(52) ](https://www.g2.com/products/dfns/reviews#reviews) Product Description Dfns is the leading wallets-as-a-service platform in web3. Startups, enterprises and financial institutions use Dfns to create, embed and manage programmable wallets at scale powered by the industry's most advanced MPC technology. Built by PhDs and experts in security and cryptography, Dfns is spearheading research in threshold signatures applied to key management. Since 2020, Dfns has helped ABN AMRO, Fidelity, Zodia Custody, FIFA and many others companies to create over a million wallets. Reviewers say compared to Guardtime KSI, Dfns is: Better at support Categories in common with Guardtime KSI: [ Blockchain Security ](/categories/blockchain-security) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/703c7cfc78f85bf307c3b5be61414552/ethereum.png "Product Avatar Image") ](https://www.g2.com/products/ethereum/reviews) [ Ethereum ](https://www.g2.com/products/ethereum/reviews) By [Ethereum Project](https://www.g2.com/sellers/ethereum-project) [ 4.3/5(41) ](https://www.g2.com/products/ethereum/reviews#reviews) Product Description Ethereum is a platform and a programming language that makes it possible for any developer to build and publish next-generation decentralized applications. Categories in common with Guardtime KSI: [ Blockchain Platforms ](/categories/blockchain-platforms) [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/c22bd0605c6b9303fdb216e4a2db44ed/helix-id.png "Product Avatar Image") ](https://www.g2.com/products/helix-id/reviews) [ Helix ID ](https://www.g2.com/products/helix-id/reviews) By [Blockchain Helix](https://www.g2.com/sellers/blockchain-helix) [ 4.3/5(41) ](https://www.g2.com/products/helix-id/reviews#reviews) Product Description As a helix id Trusted Partner, you too can become part of the digital future and benefit from revolutionary technology, easy integration & higher visibility of your company. Categories in common with Guardtime KSI: [ Decentralized Identity ](/categories/decentralized-identity) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/ecc0ffd53c9c42f9a7b589c4e44f1890/1kosmos-verify.png "Product Avatar Image") ](https://www.g2.com/products/1kosmos-verify/reviews) [ 1Kosmos Verify ](https://www.g2.com/products/1kosmos-verify/reviews) By [1Kosmos](https://www.g2.com/sellers/1kosmos) [ 4.1/5(38) ](https://www.g2.com/products/1kosmos-verify/reviews#reviews) Product Description BlockID by 1Kosmos revolutionizes identity management, enabling people and companies to escape from the legacy systems of paper-based documents and move into a true digital identity with unprecedented privacy, security, transparency and individual rights by leveraging the power of blockchain technology. Categories in common with Guardtime KSI: [ Decentralized Identity ](/categories/decentralized-identity) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/2c0c9d9c84a08c2c7501fb2709c6cd5c/pok-proof-of-knowledge.jpeg "Product Avatar Image") ](https://www.g2.com/products/pok-proof-of-knowledge/reviews) [ POK - Proof of Knowledge ](https://www.g2.com/products/pok-proof-of-knowledge/reviews) By [POK Proof of Knowledge](https://www.g2.com/sellers/pok-proof-of-knowledge) [ 5/5(38) ](https://www.g2.com/products/pok-proof-of-knowledge/reviews#reviews) Product Description POK is a platform for issuing verifiable digital credentials as Non-Fungible Tokens (NFTs) on the blockchain. It enables educational institutions, corporations, and organizations to create secure, tamper-proof, and globally verifiable certificates, diplomas, microcredentials, and badges. By leveraging blockchain technology, POK ensures the authenticity and permanence of each credential, providing recipients with true ownership and the ability to share their achievements seamlessly across digital platforms. Key Features and Functionality: - White-Label Customization: Institutions can fully customize the platform to reflect their brand identity, including domains, credential URLs, branding pages, logos, colors, and messaging. This ensures a consistent brand experience across all touchpoints. - Advanced Digital Signatures: Each credential can include an advanced digital signature validated by an authorized individual before issuance, adding a layer of authenticity and legal backing comparable to leading solutions like DocuSign or Adobe Sign. - Blockchain Integration: Credentials are issued as NFTs on public blockchains such as Ethereum and Polygon, ensuring they are immutable, verifiable, and owned by the recipient. - Marketing and Analytics Tools: POK transforms digital credentials into powerful marketing tools by enabling recipients to share their achievements on platforms like LinkedIn, thereby amplifying the institution's reach. Real-time analytics dashboards provide insights into credential interactions, measuring impact, reach, and return on investment. - Seamless Integrations: The platform offers Learning Tools Interoperability (LTI), open APIs, and plug-and-play compatibility with various Learning Management Systems (LMS) such as Moodle, Blackboard, Canvas, Google Classroom, Open edX, and D2L Brightspace, as well as CRMs like Salesforce and HubSpot. - Compliance with Global Standards: POK adheres to international standards including OpenBadge 3.0, the European Learning Model (Europass), and GDPR, ensuring interoperability and data protection. Primary Value and Solutions Provided: POK addresses the need for secure, verifiable, and portable digital credentials in an increasingly digital and globalized world. By issuing credentials as NFTs on the blockchain, POK ensures that each certificate is tamper-proof, permanently verifiable, and owned by the recipient, thereby enhancing trust and credibility. The platform's white-label customization allows institutions to maintain their brand identity, while its marketing and analytics tools help amplify brand reach and measure the impact of their programs. Seamless integrations with existing systems and compliance with global standards make POK a versatile and reliable solution for modern credentialing needs. Reviewers say compared to Guardtime KSI, POK - Proof of Knowledge is: Better at support More usable Categories in common with Guardtime KSI: [ Blockchain Platforms ](/categories/blockchain-platforms) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/675a583d48251bcada6f1533780bb365/au10tix.png "Product Avatar Image") ](https://www.g2.com/products/au10tix/reviews) [ AU10TIX ](https://www.g2.com/products/au10tix/reviews) By [AU10TIX](https://www.g2.com/sellers/au10tix) [ 4.3/5(33) ](https://www.g2.com/products/au10tix/reviews#reviews) Product Description AU10TIX provides solutions for automating ID document authentication, validation and conversion to workable digital records. Categories in common with Guardtime KSI: [ Decentralized Identity ](/categories/decentralized-identity) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/229f88c8a89f018d9b982c911b0b1e48/transferchain.png "Product Avatar Image") ](https://www.g2.com/products/transferchain/reviews) [ TransferChain ](https://www.g2.com/products/transferchain/reviews) By [TransferChain AG](https://www.g2.com/sellers/transferchain-ag) [ 4.7/5(29) ](https://www.g2.com/products/transferchain/reviews#reviews) Product Description TransferChain provides the safest cloud storage, file transfer, and file request capabilities for businesses - through zero-knowledge encryption, file splitting, distributed cloud architectures, and blockchain authorization. Neither TransferChain nor any unauthorized third parties, be it potential bad actors or data centers, can access the user’s private and confidential information. TransferChain is the most secure and private way to store your sensitive documents and share them externally. Categories in common with Guardtime KSI: [ Blockchain Platforms ](/categories/blockchain-platforms) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/3027044b03b29a84af58270df0feca9e/corda.jpg "Product Avatar Image") ](https://www.g2.com/products/corda/reviews) [ Corda ](https://www.g2.com/products/corda/reviews) By [Corda](https://www.g2.com/sellers/corda) [ 4.3/5(22) ](https://www.g2.com/products/corda/reviews#reviews) Product Description Corda is a blockchain and smart contract platform. Categories in common with Guardtime KSI: [ Blockchain Platforms ](/categories/blockchain-platforms) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/e290ef1703a261978df5cb51dc4b8e70/kaleido-kaleido.png "Product Avatar Image") ](https://www.g2.com/products/kaleido-kaleido/reviews) [ Kaleido ](https://www.g2.com/products/kaleido-kaleido/reviews) By [Kaleido](https://www.g2.com/sellers/kaleido) [ 4.8/5(24) ](https://www.g2.com/products/kaleido-kaleido/reviews#reviews) Product Description Kaleido is a truly complete Web3 platform that makes it easy to build enterprise-grade blockchain and digital asset solutions. Reviewers say compared to Guardtime KSI, Kaleido is: Better at support Categories in common with Guardtime KSI: [ Blockchain Platforms ](/categories/blockchain-platforms)[ Decentralized Identity ](/categories/decentralized-identity) ## Guardtime KSI Alternatives FAQs Generated using AI ### How does Guardtime KSI compare to Hyperledger? According to G2 data, [Guardtime KSI](https://www.g2.com/products/guardtime-ksi/reviews) outperforms [Hyperledger](https://www.g2.com/products/hyperledger/reviews) across key reviewer-rated dimensions. Guardtime KSI scores 9.7 in meeting requirements, 9.3 in usability, and 9.3 in support, surpassing Hyperledger's scores of 8.1, 6.8, and 7.4 respectively, reflecting deltas of +1.6, +2.5, and +1.9 points. Guardtime KSI holds a higher average rating of 4.6/5 from 8 reviews compared to Hyperledger's 4.1/5 from 16 reviews. Users highlight Guardtime KSI's tamper-proof data integrity, security, and compliance benefits, with 5 mentions emphasizing security and data protection. ### What are the best alternatives to Guardtime KSI? The best alternatives to Guardtime KSI include [POK - Proof of Knowledge](https://www.g2.com/products/pok-proof-of-knowledge/reviews) (5.0/5 with 38 reviews), [Dfns](https://www.g2.com/products/dfns/reviews) (4.8/5 with 34 reviews), and [TransferChain](https://www.g2.com/products/transferchain/reviews) (4.7/5 with 29 reviews). These alternatives excel in usability, support, and offer innovative blockchain-based features such as verifiable digital credentials, wallet-as-a-service platforms, and secure file sharing with blockchain encryption. ### What features do alternatives offer that Guardtime KSI does not? Guardtime KSI lacks some advanced identity verification and credential issuance features found in alternatives such as biometric authentication, passwordless login, and verifiable digital credentials as NFTs on blockchain. ### Which Blockchain Platforms tools do reviewers recommend instead of Guardtime KSI? Reviewers recommend [POK - Proof of Knowledge](https://www.g2.com/products/pok-proof-of-knowledge/reviews) for its intuitive platform that issues verifiable digital credentials as NFTs on public blockchains, with seamless LMS and CRM integrations and strong support. [Dfns](https://www.g2.com/products/dfns/reviews) is favored for its comprehensive wallet infrastructure, ease of API integration, and excellent customer support. [TransferChain](https://www.g2.com/products/transferchain/reviews) is praised for its robust security with zero-knowledge encryption, ease of use, and reliable file sharing capabilities. Additionally, [1Kosmos Verify](https://www.g2.com/products/1kosmos-verify/reviews) is recommended for its biometric and passwordless authentication features enhancing identity verification and security. ### Explore Articles [ Which application shielding tools scale seamlessly across enterprise mobile apps handling high transaction volumes without performance bottlenecks? ](https://www.g2.com/discussions/which-application-shielding-tools-scale-seamlessly-across-enterprise-mobile-apps-handling-high-transaction-volumes-without-performance-bottlenecks) [ Which cloud workload protection platforms can detect and shut down attacks across cloud workloads in real time at enterprise scale without introducing latency? ](https://www.g2.com/discussions/which-cloud-workload-protection-platforms-can-detect-and-shut-down-attacks-across-cloud-workloads-in-real-time-at-enterprise-scale-without-introducing-latency%20) [ Which Sage Intacct channel partners have strong references from Fortune 500 companies and experience in regulated industries? ](https://www.g2.com/discussions/which-sage-intacct-channel-partners-have-strong-references-from-fortune-500-companies-and-experience-in-regulated-industries) [ What are the best insurance suites for replacing multiple legacy systems with a unified policy, claims and billing platform? ](https://www.g2.com/discussions/what-are-the-best-insurance-suites-for-replacing-multiple-legacy-systems-with-a-unified-policy-claims-and-billing-platform) [ Which web font marketplaces are highest rated for enterprise brand consistency? ](https://www.g2.com/discussions/which-web-font-marketplaces-are-highest-rated-for-enterprise-brand-consistency%20) [ Which ERP integration services work best for quote to cash systems and revenue management implementations? ](https://www.g2.com/discussions/which-erp-integration-services-work-best-for-quote-to-cash-systems-and-revenue-management-implementations) ### Spotlight Categories [ Accounts Payable Automation Software ](https://www.g2.com/categories/ap-automation) [ Accounts Receivable Software ](https://www.g2.com/categories/accounts-receivable) [ Sales Compensation Software ](https://www.g2.com/categories/sales-compensation)