Open Source Alternatives to Portalproof
60 open source Document Management options similar to Portalproof, 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.
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
M-Files Content Collaboration63Enterprise SoftwarePlano, United States$201.0MOpen source
EimzaDigital SignatureOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Tines66Security AutomationDublin, Ireland$260.1MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
Workiva62Enterprise SoftwareAmes, United StatesOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Axiom58LegalTechNew York, United States$764.0MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
Ray Security57EnterpriseSan Francisco, United States$11.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Decentriq55CybersecurityZurich, Switzerland$23.8MOpen source
Knostic54Cybersecurity$14.3MOpen source
Piiano54EnterpriseTel Aviv, Israel$9.0MOpen source
- FOFortanix35CybersecuritySanta Clara, United States$121.0M
Open source
- Tocsin Data31Data GovernanceSan Francisco, United States
Open source
- KIKira Systems10LegalTechToronto, Canada
Open source
- LILitera10LegalTechNew York, United States
Open source
CustomsecureAgentic AIOpen source
KryptvaktCybersecurityOpen source
JustdocsEnterprise SoftwareOpen source
SafeforkCybersecurityTel Aviv, IsraelOpen source
- CatharaLegalTech
Open source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
Forter85FintechNew York, United States$550.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Jitterbit70iPaaSOakland, United States$103.0MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
Quickbase69Work ManagementWaltham, United States$1.0BOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
ClickUp67Project ManagementSan Francisco, United States$531.5MOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
- IRIronclad67Legal & ComplianceSan Francisco, United States
Open source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
ClearML64AutoMLTel Aviv, Israel$11.0MOpen source · Self-hostable
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Nagomi Security63CybersecuritySan Francisco, United States$30.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Orkes62Artificial IntelligenceSanta Clara, USA$89.3MOpen source
- RIRiffle Resilience62Artificial IntelligenceDallas, USA$63.0M
Open source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
Quali61EnterpriseAustin, United States$86.8MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| GRC | Open source | Chicago, United States | $269.0M | 68 | |
| Enterprise Software | Open source | Plano, United States | $201.0M | 63 | |
| Digital Signature | Open source | — | — | — | |
| Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Security Automation | Open source | Dublin, Ireland | $260.1M | 66 | |
| Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 | |
| Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 | |
| Enterprise Software | Open source | Ames, United States | — | 62 | |
| Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 | |
| LegalTech | Open source | New York, United States | $764.0M | 58 | |
| Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| Enterprise | Open source | San Francisco, United States | $11.0M | 57 | |
| Legal | Open source | New York, United States | $23.0M | 56 | |
| Cybersecurity | Open source | Zurich, Switzerland | $23.8M | 55 | |
| Cybersecurity | Open source | — | $14.3M | 54 | |
| Enterprise | Open source | Tel Aviv, Israel | $9.0M | 54 | |
| FOFortanix | Cybersecurity | Open source | Santa Clara, United States | $121.0M | 35 |
| Data Governance | Open source | San Francisco, United States | — | 31 | |
| KIKira Systems | LegalTech | Open source | Toronto, Canada | — | 10 |
| LILitera | LegalTech | Open source | New York, United States | — | 10 |
| Agentic AI | Open source | — | — | — | |
| Cybersecurity | Open source | — | — | — | |
| Enterprise Software | Open source | — | — | — | |
| Cybersecurity | Open source | Tel Aviv, Israel | — | — | |
| LegalTech | Open source | — | — | — | |
| Event Management Software | Open source | Tysons, United States | $232.0M | 85 | |
| Fintech | Open source | New York, United States | $550.0M | 85 | |
| Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Workflow Automation | Open source | Seattle, United States | $134.0M | 71 | |
| Document Management & eSignature | Open source | Philadelphia, United States | — | 70 | |
| Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| iPaaS | Open source | Oakland, United States | $103.0M | 70 | |
| Enterprise | Open source | New York, United States | $126.0M | 69 | |
| Work Management | Open source | Waltham, United States | $1.0B | 69 | |
| Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Fintech | Open source | Omaha, United States | $223.0M | 67 | |
| Project Management | Open source | San Francisco, United States | $531.5M | 67 | |
| Drones | Open source | Tel Aviv, Israel | $136.8M | 67 | |
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 |
| Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| Enterprise | Open source | New York, United States | $308.1M | 65 | |
| Cybersecurity | Open source | Seattle, United States | $105.0M | 64 | |
| AutoML | Open source · Self-hostable | Tel Aviv, Israel | $11.0M | 64 | |
| AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Enterprise | Open source | Palo Alto, United States | $153.0M | 63 | |
| Cybersecurity | Open source | San Francisco, United States | $30.0M | 63 | |
| AI Governance | Open source | New York, United States | $100.5M | 63 | |
| Enterprise | Open source | Tel Aviv, Israel | $58.0M | 63 | |
| Enterprise | Open source | San Francisco, United States | $69.0M | 62 | |
| Artificial Intelligence | Open source | Santa Clara, USA | $89.3M | 62 | |
| RIRiffle Resilience | Artificial Intelligence | Open source | Dallas, USA | $63.0M | 62 |
| Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 | |
| Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 | |
| Enterprise | Open source | Austin, United States | $86.8M | 61 |