Open source focus
Open Source Alternatives to Guardian Key
60 open source Child Monitor options similar to Guardian Key, 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.
Anima-EY17EducationOpen source
Strava76Fitness TrackingSan Francisco, United States$237.5MOpen source
Open Bitcoin Tracker32FintechOpen source · Self-hostable
Nike Run Club18Consumer AppBeaverton, United StatesOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
3dfy Labs143D ScanningToronto, CanadaOpen source
Baaha5HealthTechOpen source
Anxietyreset4Mental Health TechOpen source
MDLive0HealthTechFort Lauderdale, United StatesOpen source
FaceyourfearsMental Health TechOpen source
- Roka Dev LabsConsumer App
Open source
IamfamilyAI AgentTel Aviv, IsraelOpen source
CountingcaloriesHealthTechOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Netflix81Media & EntertainmentLos Gatos, USA$4.7BOpen source
Nike79Athletic FootwearBeaverton, United States$2.8BOpen source
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Faye70TravelNew York, United States$49.0MOpen source
Waze68MobilityTel Aviv, Israel$67.0MOpen source
Remitly66FintechSeattle, United StatesOpen source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
Wirex62FintechLondon, United Kingdom$15.0MOpen source
Rewind62Personal Agent Data VaultOttawa, CanadaOpen source
Mastodon61Social MediaJena, Germany$63.0MOpen source · Self-hostable
Nanit61HealthcareNew York, United States$74.0MOpen source
twittpr.com61Social PlatformSan Francisco, United States$20.3BOpen source
Afterpay61FintechMelbourne, Australia$1.0BOpen source
InsideTracker61HealthTechBoston, United States$45.0MOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Chai Research58AI CompanionPalo Alto, United States$55.0MOpen source
Compass57Real EstateNew York, United States$1.1BOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Chai56AI ChatbotSan Francisco, United States$60.0MOpen source
Artificial Societies55Agentic AISan Francisco, United States$4.8MOpen source
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Indie Campers54Travel TechLisbon, PortugalOpen source
Anon53Agentic AI$6.5MOpen source
imToken53Web3Singapore, Singapore$40.0MOpen source
NewsGuard53Media TrustNew York, United States$10.0MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
Breez52CryptoTel Aviv, Israel$5.0MOpen source
Shapeshift Labs52FintechDenver, United StatesOpen source
Qobuz51Music TechParis, France$24.8MOpen source
Reali50ProptechSan Mateo, United States$289.0MOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Sentry48AI Tools & Apps$1.0MOpen source
Bitwarden48CybersecuritySanta Barbara, United States$130.0MOpen source · Self-hostable
Kai48Mental HealthNew York, United StatesOpen source
Gringo48FintechSão Paulo, BrazilOpen source
Hellas Direct48InsurTechAthens, GreeceOpen source
MuchBetterAI47FintechLondon, United Kingdom$4.4MOpen source
Recall AI46Personal AISan Francisco, United States$10.3MOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Base4444No CodeTel Aviv, IsraelOpen source
Kasamba44Spiritual GuidanceTel Aviv, Israel$2.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Anima-EY | Education | Open source | — | — | 17 | |
| Strava | Fitness Tracking | Open source | San Francisco, United States | $237.5M | 76 | |
| Open Bitcoin Tracker | Fintech | Open source · Self-hostable | — | — | 32 | |
| Nike Run Club | Consumer App | Open source | Beaverton, United States | — | 18 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| 3dfy Labs | 3D Scanning | Open source | Toronto, Canada | — | 14 | |
| Baaha | HealthTech | Open source | — | — | 5 | |
| Anxietyreset | Mental Health Tech | Open source | — | — | 4 | |
| MDLive | HealthTech | Open source | Fort Lauderdale, United States | — | 0 | |
| Faceyourfears | Mental Health Tech | Open source | — | — | — | |
| Consumer App | Open source | — | — | — | ||
| Iamfamily | AI Agent | Open source | Tel Aviv, Israel | — | — | |
| Countingcalories | HealthTech | Open source | — | — | — | |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Netflix | Media & Entertainment | Open source | Los Gatos, USA | $4.7B | 81 | |
| Nike | Athletic Footwear | Open source | Beaverton, United States | $2.8B | 79 | |
| Moon Active | Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Faye | Travel | Open source | New York, United States | $49.0M | 70 | |
| Waze | Mobility | Open source | Tel Aviv, Israel | $67.0M | 68 | |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 | |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 | |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 | |
| Rewind | Personal Agent Data Vault | Open source | Ottawa, Canada | — | 62 | |
| Mastodon | Social Media | Open source · Self-hostable | Jena, Germany | $63.0M | 61 | |
| Nanit | Healthcare | Open source | New York, United States | $74.0M | 61 | |
| twittpr.com | Social Platform | Open source | San Francisco, United States | $20.3B | 61 | |
| Afterpay | Fintech | Open source | Melbourne, Australia | $1.0B | 61 | |
| InsideTracker | HealthTech | Open source | Boston, United States | $45.0M | 61 | |
| Nomic AI | AI Infrastructure Stack | Open source · Self-hostable | New York City, United States | $19.0M | 59 | |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 58 | |
| Compass | Real Estate | Open source | New York, United States | $1.1B | 57 | |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 | |
| Chai | AI Chatbot | Open source | San Francisco, United States | $60.0M | 56 | |
| Artificial Societies | Agentic AI | Open source | San Francisco, United States | $4.8M | 55 | |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 | |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 | |
| Indie Campers | Travel Tech | Open source | Lisbon, Portugal | — | 54 | |
| Anon | Agentic AI | Open source | — | $6.5M | 53 | |
| imToken | Web3 | Open source | Singapore, Singapore | $40.0M | 53 | |
| NewsGuard | Media Trust | Open source | New York, United States | $10.0M | 53 | |
| Brave Search API | AI Search Engine | Open source | San Francisco, United States | — | 52 | |
| Breez | Crypto | Open source | Tel Aviv, Israel | $5.0M | 52 | |
| Shapeshift Labs | Fintech | Open source | Denver, United States | — | 52 | |
| Qobuz | Music Tech | Open source | Paris, France | $24.8M | 51 | |
| Reali | Proptech | Open source | San Mateo, United States | $289.0M | 50 | |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| Sentry | AI Tools & Apps | Open source | — | $1.0M | 48 | |
| Bitwarden | Cybersecurity | Open source · Self-hostable | Santa Barbara, United States | $130.0M | 48 | |
| Kai | Mental Health | Open source | New York, United States | — | 48 | |
| Gringo | Fintech | Open source | São Paulo, Brazil | — | 48 | |
| Hellas Direct | InsurTech | Open source | Athens, Greece | — | 48 | |
| MuchBetterAI | Fintech | Open source | London, United Kingdom | $4.4M | 47 | |
| Recall AI | Personal AI | Open source | San Francisco, United States | $10.3M | 46 | |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| Kasamba | Spiritual Guidance | Open source | Tel Aviv, Israel | $2.0M | 44 |