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Open source alternatives to CyberSecTools
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Open source alternatives to CyberSecTools

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

StartupRepositoryStars+30d90 daysLicense
Rustdesk rustdesk/rustdesk 125,864 +2,549 Rustdesk: GitHub stars, last 90 days AGPL-3.0
Syncthing syncthing/syncthing 89,406 +912 Syncthing: GitHub stars, last 90 days MPL-2.0
Spring Security spring-projects/spring-boot 81,630 +286 Spring Security: GitHub stars, last 90 days Apache-2.0
Cline cline/cline 70,348 +2,415 Cline: GitHub stars, last 90 days Apache-2.0
Strix usestrix/strix 68,684 +6,075 Strix: GitHub stars, last 90 days Apache-2.0
Traefik traefik/traefik 65,224 +435 Traefik: GitHub stars, last 90 days MIT
Pi-hole pi-hole/pi-hole 61,280 +432 Pi-hole: GitHub stars, last 90 days Other
Parcel parcel-bundler/parcel 44,006 +16 Parcel: GitHub stars, last 90 days MIT
Aqua Security aquasecurity/trivy 38,407 +539 Aqua Security: GitHub stars, last 90 days Apache-2.0
TailScale tailscale/tailscale 37,539 +1,098 TailScale: GitHub stars, last 90 days BSD-3-Clause
Keycloak keycloak/keycloak 37,348 +596 Keycloak: GitHub stars, last 90 days Apache-2.0
NetBird netbirdio/netbird 29,968 +774 NetBird: GitHub stars, last 90 days Other
authentik goauthentik/authentik 25,957 +434 authentik: GitHub stars, last 90 days Other
Brave brave/brave-browser 23,886 +326 Brave: GitHub stars, last 90 days MPL-2.0
Streisand personal VPN server jlund/streisand 23,437 +12 Streisand personal VPN server: GitHub stars, last 90 days Other
Fossorial Pangolin fosrl/pangolin 23,088 +398 Fossorial Pangolin: GitHub stars, last 90 days Other
Helium Browser imputnet/helium 21,581 +1,013 Helium Browser: GitHub stars, last 90 days GPL-3.0
Bitwarden Secrets Manager bitwarden/server 20,295 +191 Bitwarden Secrets Manager: GitHub stars, last 90 days Other
SimpleX chat simplex-chat/simplex-chat 19,566 +195 SimpleX chat: GitHub stars, last 90 days AGPL-3.0
ZeroTier zerotier/zerotierone 17,183 +102 ZeroTier: GitHub stars, last 90 days Other
Cryptomator cryptomator/cryptomator 16,305 +197 Cryptomator: GitHub stars, last 90 days GPL-3.0
Amnezia VPN amnezia-vpn/amnezia-client 15,427 +452 Amnezia VPN: GitHub stars, last 90 days GPL-3.0
SuperTokens supertokens/supertokens-core 15,348 +52 SuperTokens: GitHub stars, last 90 days Other
CrowdSec crowdsecurity/crowdsec 15,172 +328 CrowdSec: GitHub stars, last 90 days MIT
Duplicati duplicati/duplicati 15,085 +110 Duplicati: GitHub stars, last 90 days Other
Borg Backup borgbackup/borg 13,837 +137 Borg Backup: GitHub stars, last 90 days Other
Zenmap nmap/nmap 13,756 +185 Zenmap: GitHub stars, last 90 days Other
KeeWeb keeweb/keeweb 13,013 +32 KeeWeb: GitHub stars, last 90 days Other
Simple Mind Map wanglin2/mind-map 12,808 +124 Simple Mind Map: GitHub stars, last 90 days MIT
IronClaw nearai/ironclaw 12,656 +75 IronClaw: GitHub stars, last 90 days Apache-2.0

Data: GitHub APIAll open source startups →