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Open source alternatives to Security Headers
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Open source alternatives to Security Headers

Open source startups in the same category as Security Headers, ranked by GitHub stars and growth. Each repository is verified as belonging to the startup.

StartupRepositoryStars+30d90 daysLicense
Rustdesk rustdesk/rustdesk 125,620 +2,691 Rustdesk: GitHub stars, last 90 days AGPL-3.0
Syncthing syncthing/syncthing 89,335 +971 Syncthing: GitHub stars, last 90 days MPL-2.0
Spring Security spring-projects/spring-boot 81,591 +274 Spring Security: GitHub stars, last 90 days Apache-2.0
Cline cline/cline 70,224 +2,562 Cline: GitHub stars, last 90 days Apache-2.0
Strix usestrix/strix 68,149 +6,262 Strix: GitHub stars, last 90 days Apache-2.0
Traefik traefik/traefik 65,182 +431 Traefik: GitHub stars, last 90 days MIT
Pi-hole pi-hole/pi-hole 61,253 +472 Pi-hole: GitHub stars, last 90 days Other
Aqua Security aquasecurity/trivy 38,367 +549 Aqua Security: GitHub stars, last 90 days Apache-2.0
Keycloak keycloak/keycloak 37,316 — Keycloak: GitHub stars, last 90 days Apache-2.0
authentik goauthentik/authentik 25,931 — authentik: GitHub stars, last 90 days Other
Brave brave/brave-browser 23,872 +338 Brave: GitHub stars, last 90 days MPL-2.0
Streisand personal VPN server jlund/streisand 23,436 +11 Streisand personal VPN server: GitHub stars, last 90 days Other
Fossorial Pangolin fosrl/pangolin 23,063 — Fossorial Pangolin: GitHub stars, last 90 days Other
Bitwarden Secrets Manager bitwarden/server 20,279 +199 Bitwarden Secrets Manager: GitHub stars, last 90 days Other
Cryptomator cryptomator/cryptomator 16,294 — Cryptomator: GitHub stars, last 90 days GPL-3.0
Amnezia VPN amnezia-vpn/amnezia-client 15,408 +476 Amnezia VPN: GitHub stars, last 90 days GPL-3.0
SuperTokens supertokens/supertokens-core 15,347 +59 SuperTokens: GitHub stars, last 90 days Other
Duplicati duplicati/duplicati 15,082 — Duplicati: GitHub stars, last 90 days Other
Borg Backup borgbackup/borg 13,832 +142 Borg Backup: GitHub stars, last 90 days Other
KeeWeb keeweb/keeweb 13,012 — KeeWeb: GitHub stars, last 90 days Other
Simple Mind Map wanglin2/mind-map 12,809 +139 Simple Mind Map: GitHub stars, last 90 days MIT
umbrelOS 2.0 getumbrel/umbrel 12,354 +456 umbrelOS 2.0: GitHub stars, last 90 days Other
Netmaker gravitl/netmaker 11,827 +63 Netmaker: GitHub stars, last 90 days Other
imgproxy imgproxy/imgproxy 11,118 +69 imgproxy: GitHub stars, last 90 days —
AdAway adaway/adaway 9,507 +126 AdAway: GitHub stars, last 90 days GPL-3.0
Sysdig Falco falcosecurity/falco 9,476 — Sysdig Falco: GitHub stars, last 90 days Apache-2.0
KeePass DX kunzisoft/keepassdx 7,462 — KeePass DX: GitHub stars, last 90 days GPL-3.0
Cowrie cowrie/cowrie 6,593 — Cowrie: GitHub stars, last 90 days Other
Auth0 auth0/java-jwt 6,237 +12 Auth0: GitHub stars, last 90 days MIT
Let's Encrypt letsencrypt/boulder 5,763 — Let's Encrypt: GitHub stars, last 90 days MPL-2.0

Data: GitHub APIAll open source startups →