Open source focus
Open Source Alternatives to Fortinet
60 open source Enterprise options similar to Fortinet, 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.
Tines66Security AutomationDublin, Ireland$260.1MOpen source
Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelOpen source
Codavel38CybersecurityPorto, PortugalOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
Ox Security62EnterpriseBoston, United States$154.0MOpen source
Codacy57DevOps Intelligence PlatformLisbon, Portugal$23.1MOpen source
CloudQuery56EnterpriseSan Francisco, United States$18.5MOpen source · Self-hostable
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
Socket53CybersecuritySan Francisco, United States$100.0MOpen source
Torch Security49CybersecurityLeawood, United StatesOpen source
VestAuth4AIUnited StatesOpen source
- SPSPS Commerce85SaaSMinneapolis, United States$7.5M
Open source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
ElevenLabs79AILondon, United Kingdom$1.6BOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Hugging Face76AINew York, United States$395.2MOpen source · Self-hostable
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Grafana Cloud74ObservabilityNew York, United States$2.1BOpen source · Self-hostable
- BABackblaze73SaaSSan Mateo, United States$13.0M
Open source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
- LALacework70AISan Jose, United States$1.3B
Open source
WekaIO70ComputingCampbell, United States$565.0MOpen source
QuickNode69BlockchainMiami, United States$95.0MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
Aqua Security69EnterpriseSan Francisco, United States$400.5MOpen source
Chargebee69FintechChennai, India$303.0MOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Infinidat67StorageWaltham, United States$245.0MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
- VEVeeva Systems67SaaSPleasanton, United States$7.0M
Open source
Paddle67FintechLondon, United Kingdom$318.0MOpen source
Pantheon Platform67WebOpsVancouver, CanadaOpen source · Self-hostable
Pendo66Product AnalyticsRaleigh, United States$458.5MOpen source
Phantom66FintechSan Francisco, United States$268.0MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
ScyllaDB66DatabasePalo Alto, United States$101.0MOpen source · Self-hostable
Assent65Supply Chain ManagementOttawa, CanadaOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MOpen source
WP Engine65InternetAustin, United States$251.2MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Zendesk65Customer ServiceSan Francisco, United States$500KOpen source
RAD Security64CybersecurityTel Aviv, Israel$29.0MOpen source
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
Port63EnterpriseTel Aviv, Israel$62.0MOpen source
Tracebit63CybersecurityLondon, United Kingdom$25.0MOpen source
Twilio63SaaSSan Francisco, United States$130.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Tines | Security Automation | Open source | Dublin, Ireland | $260.1M | 66 | |
| Palo Alto Networks Israel Holdings | Cybersecurity | Open source | תל אביב - יפו, Israel | — | 54 | |
| Codavel | Cybersecurity | Open source | Porto, Portugal | — | 38 | |
| WorkOS | Developer Tools | Open source | San Francisco, United States | $198.0M | 71 | |
| Logz.io | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 | |
| Ox Security | Enterprise | Open source | Boston, United States | $154.0M | 62 | |
| Codacy | DevOps Intelligence Platform | Open source | Lisbon, Portugal | $23.1M | 57 | |
| CloudQuery | Enterprise | Open source · Self-hostable | San Francisco, United States | $18.5M | 56 | |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 | |
| Socket | Cybersecurity | Open source | San Francisco, United States | $100.0M | 53 | |
| Torch Security | Cybersecurity | Open source | Leawood, United States | — | 49 | |
| VestAuth | AI | Open source | United States | — | 4 | |
| SPSPS Commerce | SaaS | Open source | Minneapolis, United States | $7.5M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| ElevenLabs | AI | Open source | London, United Kingdom | $1.6B | 79 | |
| Okta | SaaS | Open source | San Francisco, United States | $187.0M | 79 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 | |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 | |
| Hugging Face | AI | Open source · Self-hostable | New York, United States | $395.2M | 76 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Grafana Cloud | Observability | Open source · Self-hostable | New York, United States | $2.1B | 74 | |
| BABackblaze | SaaS | Open source | San Mateo, United States | $13.0M | 73 | |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 | |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 | |
| QuickNode | Blockchain | Open source | Miami, United States | $95.0M | 69 | |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 | |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 | |
| Aqua Security | Enterprise | Open source | San Francisco, United States | $400.5M | 69 | |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 | |
| Infinidat | Storage | Open source | Waltham, United States | $245.0M | 67 | |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 | |
| VEVeeva Systems | SaaS | Open source | Pleasanton, United States | $7.0M | 67 | |
| Paddle | Fintech | Open source | London, United Kingdom | $318.0M | 67 | |
| Pantheon Platform | WebOps | Open source · Self-hostable | Vancouver, Canada | — | 67 | |
| Pendo | Product Analytics | Open source | Raleigh, United States | $458.5M | 66 | |
| Phantom | Fintech | Open source | San Francisco, United States | $268.0M | 66 | |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 | |
| ScyllaDB | Database | Open source · Self-hostable | Palo Alto, United States | $101.0M | 66 | |
| Assent | Supply Chain Management | Open source | Ottawa, Canada | — | 65 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 | |
| Firebolt | Cloud Data Warehouse | Open source | Palo Alto, United States | $269.0M | 65 | |
| WP Engine | Internet | Open source | Austin, United States | $251.2M | 65 | |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 | |
| RAD Security | Cybersecurity | Open source | Tel Aviv, Israel | $29.0M | 64 | |
| CyCognito | Enterprise | Open source | Palo Alto, United States | $153.0M | 63 | |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 | |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 | |
| Port | Enterprise | Open source | Tel Aviv, Israel | $62.0M | 63 | |
| Tracebit | Cybersecurity | Open source | London, United Kingdom | $25.0M | 63 | |
| Twilio | SaaS | Open source | San Francisco, United States | $130.0M | 63 |