Open source focus
Open Source Alternatives to Outreach
60 open source Sales Engagement Platform options similar to Outreach, 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.
FrontSpin38Sales TechnologySan Diego, United StatesOpen source
Interai54Enterprise$13.3MOpen source
- ATAttio41CRMLondon, United Kingdom$93.5M
Open source
CultivateaiSales AutomationOpen source
SugarCRM49CRM & Sales SoftwareSan Francisco, United States$86.5MOpen source · Self-hostable
LairaosFoundation ModelLondon, United KingdomOpen source
CowpokeAI AgentOpen source
InnosalesSales Engagement PlatformTel Aviv, IsraelOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
Compass57Real EstateNew York, United States$1.1BOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Mappedin55Real Estate TechWaterloo, Canada$56.6MOpen source
Arthur51Agentic AISan Francisco, United States$10.0MOpen source
Outlit45Agentic AI$500KOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Qanta.ai29Fintech$1.0MOpen source
Dolibarr18Open SourceOpen source · Self-hostable
Darim14Conversational AIOpen source
SourcingBot.com13IndustrialOpen source
Hypercubic12Enterprise SoftwareSan Francisco, United StatesOpen source
SalesNav11Sales IntelligenceOpen source
- ERERPNext0Enterprise SoftwareBangalore, India
Open source · Self-hostable
DomulisConversational AILondon, United KingdomOpen source
GeminatorGenerative AIOpen source
MaiqaConversational AIOpen source
EngraneDocument AIMexico City, MexicoOpen source
ProductexAI SolutionsOpen source
ConvousConversational AIOpen source
RitonaAI AgentTel Aviv, IsraelOpen source
- ProcureraaProcurement Software
Open source
KedmahConversational AITel Aviv, IsraelOpen source
- QmogConversational AI
Open source
NvoicedFintechOpen source
TrackrevMarTechOpen source
ProvendSales AutomationOpen source
XallarapConversational AIOpen source
TradetribeAgentic AITel Aviv, IsraelOpen source
AskhorizonConversational AILondon, United KingdomOpen source
MoriwaConversational AIOpen source
ImpulsiaConversational AIOpen source
SttldEnterprise SoftwareOpen source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
Forter85FintechNew York, United States$550.0MOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Postman78API DevelopmentSan Francisco, United StatesOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
Lovable75No-Code/Low-CodeStockholm, Sweden$1.2BOpen source
Redis75DatabaseSan Francisco, United States$906.8MOpen source · Self-hostable
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| FrontSpin | Sales Technology | Open source | San Diego, United States | — | 38 | |
| Interai | Enterprise | Open source | — | $13.3M | 54 | |
| ATAttio | CRM | Open source | London, United Kingdom | $93.5M | 41 | |
| Cultivateai | Sales Automation | Open source | — | — | — | |
| SugarCRM | CRM & Sales Software | Open source · Self-hostable | San Francisco, United States | $86.5M | 49 | |
| Lairaos | Foundation Model | Open source | London, United Kingdom | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Innosales | Sales Engagement Platform | Open source | Tel Aviv, Israel | — | — | |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 | |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 | |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 | |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| Compass | Real Estate | Open source | New York, United States | $1.1B | 57 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Mappedin | Real Estate Tech | Open source | Waterloo, Canada | $56.6M | 55 | |
| Arthur | Agentic AI | Open source | San Francisco, United States | $10.0M | 51 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 | |
| Qanta.ai | Fintech | Open source | — | $1.0M | 29 | |
| Dolibarr | Open Source | Open source · Self-hostable | — | — | 18 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| SourcingBot.com | Industrial | Open source | — | — | 13 | |
| Hypercubic | Enterprise Software | Open source | San Francisco, United States | — | 12 | |
| SalesNav | Sales Intelligence | Open source | — | — | 11 | |
| ERERPNext | Enterprise Software | Open source · Self-hostable | Bangalore, India | — | 0 | |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — | |
| Geminator | Generative AI | Open source | — | — | — | |
| Maiqa | Conversational AI | Open source | — | — | — | |
| Engrane | Document AI | Open source | Mexico City, Mexico | — | — | |
| Productex | AI Solutions | Open source | — | — | — | |
| Convous | Conversational AI | Open source | — | — | — | |
| Ritona | AI Agent | Open source | Tel Aviv, Israel | — | — | |
| Procurement Software | Open source | — | — | — | ||
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | — | — | — | ||
| Nvoiced | Fintech | Open source | — | — | — | |
| Trackrev | MarTech | Open source | — | — | — | |
| Provend | Sales Automation | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Tradetribe | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Impulsia | Conversational AI | Open source | — | — | — | |
| Sttld | Enterprise Software | Open source | — | — | — | |
| 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 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 | |
| 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 | |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $1.2B | 75 | |
| Redis | Database | Open source · Self-hostable | San Francisco, United States | $906.8M | 75 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 |