Open source focus
Open Source Alternatives to Quantum Xchange
60 open source Post-Quantum Cryptography options similar to Quantum Xchange, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Coro65EnterpriseNew York, United States$235.0MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
- FOFortanix35CybersecuritySanta Clara, United States$121.0M
Open source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
Team Cymru62CybersecurityOrem, USA$63.0MOpen source
Twingate61CybersecurityRedwood City, United States$62.0MOpen source
Netography60CybersecurityColumbia, United States$35.0MOpen source
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
Qrypt55CybersecurityNew York, United States$50.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Piiano54EnterpriseTel Aviv, Israel$9.0MOpen source
Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelOpen source
Lightcyber53EnterpriseTel Aviv, Israel$35.0MOpen source
Meta Networks50Wide Area Network (WAN)San Jose, United States$10.0MOpen source
Vectra AI50CybersecuritySan Jose, USA$10.0MOpen source
Appgate50CybersecurityMiami, United StatesOpen source
MalantAI46CybersecurityTel Aviv, IsraelOpen source
- CECensys41CybersecurityAnn Arbor, United States$50.0M
Open source
Codavel38CybersecurityPorto, PortugalOpen source
Nestlogic37ComputingSan Francisco, United StatesOpen source
Cipherwake30CybersecurityToronto, CanadaOpen source
VeraCrypt16CybersecurityParis, FranceOpen source
Anchor.dev13CybersecuritySan Francisco, United StatesOpen source
CustomsecureAgentic AIOpen source
ESETCybersecurityBratislava, SlovakiaOpen source
ExploitshieldCybersecurityOpen source
Sikka LabsDigital AssetsOpen source
GakoCybersecurityOpen source · Self-hostable
SafeforkCybersecurityTel Aviv, IsraelOpen source
KryptvaktCybersecurityOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
WWT85CybersecuritySt. Louis, USA$63.0MOpen source
Snyk85AI Coding AssistantBoston, United States$488.5MOpen source · Self-hostable
1Password85CybersecurityToronto, Canada$1.2BOpen source
Forter85FintechNew York, United States$550.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Polygon81BlockchainMumbai, India$400.0MOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Tailscale74CybersecuritySan Francisco, United States$505.0MOpen source
StarkWare73BlockchainTel Aviv, Israel$180.0MOpen source
- BABackblaze73SaaSSan Mateo, United States$13.0M
Open source
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
- LALacework70AISan Jose, United States$1.3B
Open source
Crunchbase70DataSan Francisco, United StatesOpen source
SUSE70Cloud ComputingLuxembourg City, Luxembourg$4.9BOpen source · Self-hostable
QuickNode69BlockchainMiami, United States$95.0MOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
Quantum Machines69Quantum ComputingTel Aviv, Israel$293.0MOpen source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Sysdig69CybersecuritySan Francisco, USA$608.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| FOFortanix | Cybersecurity | Open source | Santa Clara, United States | $121.0M | 35 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Corelight | Network Security | Open source | San Francisco, United States | $284.2M | 67 | |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 | |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 | |
| Team Cymru | Cybersecurity | Open source | Orem, USA | $63.0M | 62 | |
| Twingate | Cybersecurity | Open source | Redwood City, United States | $62.0M | 61 | |
| Netography | Cybersecurity | Open source | Columbia, United States | $35.0M | 60 | |
| Ray Security | Enterprise | Open source | San Francisco, United States | $11.0M | 57 | |
| Qrypt | Cybersecurity | Open source | New York, United States | $50.0M | 55 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| Piiano | Enterprise | Open source | Tel Aviv, Israel | $9.0M | 54 | |
| Palo Alto Networks Israel Holdings | Cybersecurity | Open source | תל אביב - יפו, Israel | — | 54 | |
| Lightcyber | Enterprise | Open source | Tel Aviv, Israel | $35.0M | 53 | |
| Meta Networks | Wide Area Network (WAN) | Open source | San Jose, United States | $10.0M | 50 | |
| Vectra AI | Cybersecurity | Open source | San Jose, USA | $10.0M | 50 | |
| Appgate | Cybersecurity | Open source | Miami, United States | — | 50 | |
| MalantAI | Cybersecurity | Open source | Tel Aviv, Israel | — | 46 | |
| CECensys | Cybersecurity | Open source | Ann Arbor, United States | $50.0M | 41 | |
| Codavel | Cybersecurity | Open source | Porto, Portugal | — | 38 | |
| Nestlogic | Computing | Open source | San Francisco, United States | — | 37 | |
| Cipherwake | Cybersecurity | Open source | Toronto, Canada | — | 30 | |
| VeraCrypt | Cybersecurity | Open source | Paris, France | — | 16 | |
| Anchor.dev | Cybersecurity | Open source | San Francisco, United States | — | 13 | |
| Customsecure | Agentic AI | Open source | — | — | — | |
| ESET | Cybersecurity | Open source | Bratislava, Slovakia | — | — | |
| Exploitshield | Cybersecurity | Open source | — | — | — | |
| Sikka Labs | Digital Assets | Open source | — | — | — | |
| Gako | Cybersecurity | Open source · Self-hostable | — | — | — | |
| Safefork | Cybersecurity | Open source | Tel Aviv, Israel | — | — | |
| Kryptvakt | Cybersecurity | Open source | — | — | — | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| WWT | Cybersecurity | Open source | St. Louis, USA | $63.0M | 85 | |
| Snyk | AI Coding Assistant | Open source · Self-hostable | Boston, United States | $488.5M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Polygon | Blockchain | Open source | Mumbai, India | $400.0M | 81 | |
| Okta | SaaS | Open source | San Francisco, United States | $187.0M | 79 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Tailscale | Cybersecurity | Open source | San Francisco, United States | $505.0M | 74 | |
| StarkWare | Blockchain | Open source | Tel Aviv, Israel | $180.0M | 73 | |
| BABackblaze | SaaS | Open source | San Mateo, United States | $13.0M | 73 | |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 | |
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 | |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 | |
| SUSE | Cloud Computing | Open source · Self-hostable | Luxembourg City, Luxembourg | $4.9B | 70 | |
| QuickNode | Blockchain | Open source | Miami, United States | $95.0M | 69 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 | |
| Quantum Machines | Quantum Computing | Open source | Tel Aviv, Israel | $293.0M | 69 | |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 | |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 | |
| Sysdig | Cybersecurity | Open source | San Francisco, USA | $608.0M | 69 |