Open source focus
Open Source Alternatives to Leaders21
60 open source Leadership Development options similar to Leaders21, 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.
LeadchangeLeadership DevelopmentOpen source
BefranklyHR TechTel Aviv, IsraelOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
ShiftMed74HealthTechRockville, United States$292.0MOpen source
GreytHR62HR TechBangalore, India$5.0MOpen source
Lever61HR TechSan Francisco, United States$82.8MOpen source
Harri58HR TechNew York, United States$80.0MOpen source
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
DataCebo54Generative AIBoston, United States$11.5MOpen source
Officevibe52HR TechMontreal, Canada$32.0MOpen source
Magentic51MFG + SUPPLY CHAINSan Francisco, United States$14.6MOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
SageOx47Artificial IntelligenceSeattle, USA$15.0MOpen source
Frenn44EnterpriseOpen source
Joulix AI Technologies35AI Tools & AppsSan Francisco, Israel$2.3MOpen source
Virtual Vision34Spatial Computing & XRMontreal, CanadaOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
OpenSpec16Product DevelopmentOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Deep427Market IntelligenceOpen source
Abundantwisdom4AI SolutionsOpen source
PayrollHero1HR TechMakati, PhilippinesOpen source
- ERERPNext0Enterprise SoftwareBangalore, India
Open source · Self-hostable
IntelligentstaffingsystemsHR TechLondon, United KingdomOpen source
ProcureraaProcurement SoftwareOpen source
InfinitedashboardBusiness IntelligenceOpen source
ClarinexoAI Tools & AppsOpen source
AmdahlAdvertising/MarketingSan Francisco, United StatesOpen source
GeminatorGenerative AIOpen source
VerifymylistData ValidationOpen source
- Converter4Document Automation
Open source
InstalleraiIT InfrastructureOpen source
PindotAI Tools & AppsOpen source
MerataData AnalyticsOpen source
Coworker.aiHR TechOpen source
StewardshipintelligenceAI Tools & AppsOpen source
MowjazAgentic AITel Aviv, IsraelOpen source
VentilatorsAI Tools & AppsOpen source
BublioAI Tools & AppsOpen source
HrinfoHR TechOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
Forter85FintechNew York, United States$550.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Postman78API DevelopmentSan Francisco, United StatesOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Redis75DatabaseSan Francisco, United States$906.8MOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Leadchange | Leadership Development | Open source | — | — | — | |
| Befrankly | HR Tech | Open source | Tel Aviv, Israel | — | — | |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| ShiftMed | HealthTech | Open source | Rockville, United States | $292.0M | 74 | |
| GreytHR | HR Tech | Open source | Bangalore, India | $5.0M | 62 | |
| Lever | HR Tech | Open source | San Francisco, United States | $82.8M | 61 | |
| Harri | HR Tech | Open source | New York, United States | $80.0M | 58 | |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 | |
| DataCebo | Generative AI | Open source | Boston, United States | $11.5M | 54 | |
| Officevibe | HR Tech | Open source | Montreal, Canada | $32.0M | 52 | |
| Magentic | MFG + SUPPLY CHAIN | Open source | San Francisco, United States | $14.6M | 51 | |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 | |
| Kestra | Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 | |
| SageOx | Artificial Intelligence | Open source | Seattle, USA | $15.0M | 47 | |
| Frenn | Enterprise | Open source | — | — | 44 | |
| Joulix AI Technologies | AI Tools & Apps | Open source | San Francisco, Israel | $2.3M | 35 | |
| Virtual Vision | Spatial Computing & XR | Open source | Montreal, Canada | — | 34 | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| OpenSpec | Product Development | Open source | — | — | 16 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Deep42 | Market Intelligence | Open source | — | — | 7 | |
| Abundantwisdom | AI Solutions | Open source | — | — | 4 | |
| PayrollHero | HR Tech | Open source | Makati, Philippines | — | 1 | |
| ERERPNext | Enterprise Software | Open source · Self-hostable | Bangalore, India | — | 0 | |
| Intelligentstaffingsystems | HR Tech | Open source | London, United Kingdom | — | — | |
| Procureraa | Procurement Software | Open source | — | — | — | |
| Infinitedashboard | Business Intelligence | Open source | — | — | — | |
| Clarinexo | AI Tools & Apps | Open source | — | — | — | |
| Amdahl | Advertising/Marketing | Open source | San Francisco, United States | — | — | |
| Geminator | Generative AI | Open source | — | — | — | |
| Verifymylist | Data Validation | Open source | — | — | — | |
| Document Automation | Open source | — | — | — | ||
| Installerai | IT Infrastructure | Open source | — | — | — | |
| Pindot | AI Tools & Apps | Open source | — | — | — | |
| Merata | Data Analytics | Open source | — | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Stewardshipintelligence | AI Tools & Apps | Open source | — | — | — | |
| Mowjaz | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Ventilators | AI Tools & Apps | Open source | — | — | — | |
| Bublio | AI Tools & Apps | Open source | — | — | — | |
| Hrinfo | HR Tech | Open source | — | — | — | |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 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 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 | |
| Ubuntu | Operating Systems | Open source · Self-hostable | London, United Kingdom | $63.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Postman | API Development | Open source | San Francisco, United States | — | 78 | |
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 | |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Redis | Database | Open source · Self-hostable | San Francisco, United States | $906.8M | 75 |