Open source focus
Open Source Alternatives to Sendbloom
60 open source Sales Engagement Platform options similar to Sendbloom, 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.
InnosalesSales Engagement PlatformTel Aviv, IsraelOpen source
LairaosFoundation ModelLondon, United KingdomOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Interai54Enterprise$13.3MOpen source
- ATAttio41CRMLondon, United Kingdom$93.5M
Open source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
KlyvioAI Search EngineTel Aviv, IsraelOpen source
CowpokeAI AgentOpen source
PiaceAgentic AITel Aviv, IsraelOpen source
FwrapGenerative AITel Aviv, IsraelOpen source
RevanipulseAgentic AIOpen source
ConvousConversational AIOpen source
CultivateaiSales AutomationOpen source
ChatirlConversational AITel Aviv, IsraelOpen source
GetcutGenerative AIOpen source
MyamelieAgentic AITel Aviv, IsraelOpen source
Coveo75AI Search EngineQuebec City, Canada$315.0MOpen source
Algolia75Search TechnologySan Francisco, United States$334.2MOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Coframe70AI-Managed PlatformSan Francisco, United States$9.3MOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Kyruus63HealthTechBoston, United States$35.0MOpen source
Pola.rs63AI Search EngineTel Aviv, Israel$26.0MOpen source
Vespa63AI Search EngineTrondheim, Norway$31.0MOpen source
Intruder60CybersecurityLondon, United Kingdom$63.0MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
Harri58HR TechNew York, United States$80.0MOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Adam57AI Copilot$508.4MOpen source
Catena Labs56Agentic AISan Francisco, United States$36.0MOpen source
Belkin Vision56HealthcareGeneva, Switzerland$38.5MOpen source
BitPay56FintechAtlanta, United StatesOpen source
Mappedin55Real Estate TechWaterloo, Canada$56.6MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Banked53FintechLondon, United Kingdom$2.0MOpen source
Ghost53Publishing PlatformSingapore, Singapore$7.4MOpen source · Self-hostable
- APAppknox52CybersecuritySingapore, Singapore$63.0M
Open source
Arthur51Agentic AISan Francisco, United States$10.0MOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
SugarCRM49CRM & Sales SoftwareSan Francisco, United States$86.5MOpen source · Self-hostable
Pairzon AI48RetailTel Aviv, IsraelOpen source
Bitwarden48CybersecuritySanta Barbara, United States$130.0MOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Outlit45Agentic AI$500KOpen source
Xplor Spot43Vertical SaaSTel Aviv, Israel$1.0MOpen source
SuperPop42Generative AISan Francisco, United StatesOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Credbull40FintechTel Aviv, Israel$1.5MOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
FrontSpin38Sales TechnologySan Diego, United StatesOpen source
Onepot.ai37Generative AITel Aviv, Israel$16.5MOpen source
Abbi.io35MobileTel Aviv, IsraelOpen source
Aengus35Conversational AISan Francisco, United StatesOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Brexia34FintechSan Francisco, United StatesOpen source
Nuitée34Travel TechCasablanca, MoroccoOpen source
Melissa34Customer Data PlatformTel Aviv, Israel$2.0MOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
GrackerAI33Agentic SEOTel Aviv, IsraelOpen source
Booth Guru31EventsTel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Innosales | Sales Engagement Platform | Open source | Tel Aviv, Israel | — | — | |
| Lairaos | Foundation Model | Open source | London, United Kingdom | — | — | |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 | |
| Interai | Enterprise | Open source | — | $13.3M | 54 | |
| ATAttio | CRM | Open source | London, United Kingdom | $93.5M | 41 | |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 | |
| Klyvio | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Piace | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Fwrap | Generative AI | Open source | Tel Aviv, Israel | — | — | |
| Revanipulse | Agentic AI | Open source | — | — | — | |
| Convous | Conversational AI | Open source | — | — | — | |
| Cultivateai | Sales Automation | Open source | — | — | — | |
| Chatirl | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Getcut | Generative AI | Open source | — | — | — | |
| Myamelie | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Coveo | AI Search Engine | Open source | Quebec City, Canada | $315.0M | 75 | |
| Algolia | Search Technology | Open source | San Francisco, United States | $334.2M | 75 | |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| Coframe | AI-Managed Platform | Open source | San Francisco, United States | $9.3M | 70 | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| Kyruus | HealthTech | Open source | Boston, United States | $35.0M | 63 | |
| Pola.rs | AI Search Engine | Open source | Tel Aviv, Israel | $26.0M | 63 | |
| Vespa | AI Search Engine | Open source | Trondheim, Norway | $31.0M | 63 | |
| Intruder | Cybersecurity | Open source | London, United Kingdom | $63.0M | 60 | |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| Harri | HR Tech | Open source | New York, United States | $80.0M | 58 | |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 | |
| Adam | AI Copilot | Open source | — | $508.4M | 57 | |
| Catena Labs | Agentic AI | Open source | San Francisco, United States | $36.0M | 56 | |
| Belkin Vision | Healthcare | Open source | Geneva, Switzerland | $38.5M | 56 | |
| BitPay | Fintech | Open source | Atlanta, United States | — | 56 | |
| Mappedin | Real Estate Tech | Open source | Waterloo, Canada | $56.6M | 55 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Banked | Fintech | Open source | London, United Kingdom | $2.0M | 53 | |
| Ghost | Publishing Platform | Open source · Self-hostable | Singapore, Singapore | $7.4M | 53 | |
| APAppknox | Cybersecurity | Open source | Singapore, Singapore | $63.0M | 52 | |
| Arthur | Agentic AI | Open source | San Francisco, United States | $10.0M | 51 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| SugarCRM | CRM & Sales Software | Open source · Self-hostable | San Francisco, United States | $86.5M | 49 | |
| Pairzon AI | Retail | Open source | Tel Aviv, Israel | — | 48 | |
| Bitwarden | Cybersecurity | Open source · Self-hostable | Santa Barbara, United States | $130.0M | 48 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Xplor Spot | Vertical SaaS | Open source | Tel Aviv, Israel | $1.0M | 43 | |
| SuperPop | Generative AI | Open source | San Francisco, United States | — | 42 | |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Credbull | Fintech | Open source | Tel Aviv, Israel | $1.5M | 40 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 | |
| FrontSpin | Sales Technology | Open source | San Diego, United States | — | 38 | |
| Onepot.ai | Generative AI | Open source | Tel Aviv, Israel | $16.5M | 37 | |
| Abbi.io | Mobile | Open source | Tel Aviv, Israel | — | 35 | |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 35 | |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Brexia | Fintech | Open source | San Francisco, United States | — | 34 | |
| Nuitée | Travel Tech | Open source | Casablanca, Morocco | — | 34 | |
| Melissa | Customer Data Platform | Open source | Tel Aviv, Israel | $2.0M | 34 | |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| GrackerAI | Agentic SEO | Open source | Tel Aviv, Israel | — | 33 | |
| Booth Guru | Events | Open source | Tel Aviv, Israel | — | 31 |