Sismo.io
- Company typePrivate
- Founded2021
- HeadquartersParis, France
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
Sismo.io firmographics
Firmographics- Name
- Sismo.io
- Website
- https://sismo.io
- Company type
- Private
- Founded year
- 2021
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Sismo.io industry classification
Industry- Product category
- Decentralized Identity Infrastructure
- NAICS
- Software Publishers (5132)
- SIC
- Services-Services, Nec (8900)
- akta.pro primary industry
- Access Management & Policy Enforcement (Zero Trust) (BPAMAEAH)
- akta.pro secondary industries
- Authentication (MFA/Passwordless/Biometrics) Platforms (BPAMAEAE), Access Management & Policy Enforcement (Authorization, ZTNA integration) (HDAEAJAG)
Keywords
Where Sismo.io is headquartered
LocationHeadquarters
- HQ city
- Paris
- HQ country
- France
- HQ region
- Europe
Markets served
Sismo.io business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Operations
Sismo.io product offering
Product offeringCore offering
Sismo.io develops software infrastructure that issues zero-knowledge (ZK) badges for aggregating user reputation from multiple sources while preserving privacy. Its ZK badge system enables privacy-preserving access control for applications, allowing users to prove credentials (e.g., DAO membership, GitHub contributions) without disclosing underlying personal data.
Differentiator
Problem solved
Functional benefit
Products and services
- ZK Badges
Companies that use Sismo.io
Customer profileIdeal customer profiles1 record
Sismo.io technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Sismo.io competitors and assessment
Company assessmentDirect peers
- Galxe: Galxe is a leading Web3 credentialing and reputation platform that issues verifiable on-chain credentials and identity badges. It directly competes with Sismo in the space of reputation aggregation and gated access for dapps and communities.
- Gitcoin Passport: Gitcoin Passport aggregates decentralized identity stamps (including ZK-based verifications) to produce a humanity/reputation score for sybil-resistance. It is one of the most direct comparables to Sismo's reputation aggregation model.
- Worldcoin (World ID): World ID uses zero-knowledge proofs to enable privacy-preserving proof-of-personhood, a use case adjacent to Sismo's ZK badge approach for verifying human reputation and access control.
- Polygon ID: Polygon ID is a decentralized identity protocol using ZK proofs to issue and verify verifiable credentials. It overlaps with Sismo on privacy-preserving identity and access control, and benefits from Polygon's broader ecosystem.
- zkPassport: zkPassport enables users to prove attributes about their identity (e.g., nationality, age) using ZK proofs of ePassport data. It is closely comparable to Sismo in applying ZK cryptography to identity verification and access control.
- BrightID: BrightID is a decentralized, privacy-preserving social identity network for proof-of-personhood. It targets the same sybil-resistance and reputation use cases as Sismo's badge system, though with a different underlying mechanism.
- Civic: Civic provides decentralized identity verification and reusable KYC credentials. While more focused on traditional KYC, its on-chain identity product overlaps with Sismo's privacy-preserving access control and identity attestation use cases.
- Proof of Humanity: Proof of Humanity is a sybil-resistant registry of verified humans that issues on-chain attestations usable for gating and reputation. It is comparable to Sismo in producing verifiable, reusable identity credentials for decentralized access control.
Emerging players
- Lens Protocol: Lens Protocol is a decentralized social graph that incorporates verifiable credentials and reputation primitives. It is an emerging, broader-scope player that intersects with Sismo on portable reputation and access management.
Broad incumbents
- Auth0 (Okta): Auth0 is an established identity-as-a-service and access management platform used across the enterprise. It represents the traditional Web2 incumbent whose Zero Trust and passwordless capabilities define the broader access management category Sismo targets from the Web3 side.
Market position
Customer concentration
Sismo.io social profiles
Digital presenceSismo.io financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sismo.io leadership team
Management profileNumber of profiles
Sismo.io funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sismo.io M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sismo.io
What does Sismo.io do?
Sismo.io develops software infrastructure that issues zero-knowledge (ZK) badges for aggregating user reputation from multiple sources while preserving privacy. Its ZK badge system enables privacy-preserving access control for applications, allowing users to prove credentials (e.g., DAO membership, GitHub contributions) without disclosing underlying personal data.
When was Sismo.io founded?
Sismo.io was founded in 2021. It employs 11 to 50 people.
Where is Sismo.io based?
Sismo.io is headquartered in Paris, France, in the Europe region.
Who are Sismo.io's main competitors?
Direct peers on record are Galxe, Gitcoin Passport, Worldcoin (World ID), Polygon ID, zkPassport, BrightID, Civic and Proof of Humanity. Lens Protocol is listed as an emerging player. Auth0 (Okta) is listed as a broad incumbent.
Does Sismo.io have an API?
No public API is recorded for Sismo.io.
What industry is Sismo.io in?
Sismo.io's product category is Decentralized Identity Infrastructure. Its primary akta.pro industry code is BPAMAEAH, Access Management & Policy Enforcement (Zero Trust), with a secondary code of BPAMAEAE, Authentication (MFA/Passwordless/Biometrics) Platforms. Its NAICS code is 5132 and its SIC code is 8900.