Open source focus
Open Source Alternatives to Leadflow
60 open source Sales Engagement Platform options similar to Leadflow, 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
SalesNav11Sales IntelligenceOpen source
LeadrySales IntelligenceOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Airfleet20MarketingOpen source
LairaosFoundation ModelLondon, United KingdomOpen source
TradetribeAgentic AITel Aviv, IsraelOpen source
ChatirlConversational AITel Aviv, IsraelOpen source
- KlozioAgentic AISan Francisco, United States
Open source
LeadersagencyAgentic AITel Aviv, IsraelOpen source
CowpokeAI AgentOpen source
LeadgroveAI SDROpen source
CultivateaiSales AutomationOpen source
DigicardsDigital Business CardsLeicester, EnglandOpen source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Apify60Web ScrapingPrague, Czech Republic$3.5MOpen source
Intruder60CybersecurityLondon, United Kingdom$63.0MOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Netskope58CybersecuritySanta Clara, United States$1.5BOpen source
Harri58HR TechNew York, United States$80.0MOpen source
Adam57AI Copilot$508.4MOpen source
Catena Labs56Agentic AISan Francisco, United States$36.0MOpen source
BitPay56FintechAtlanta, United StatesOpen source
Belkin Vision56HealthcareGeneva, Switzerland$38.5MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Mappedin55Real Estate TechWaterloo, Canada$56.6MOpen source
Interai54Enterprise$13.3MOpen 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
Bitwarden48CybersecuritySanta Barbara, United States$130.0MOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Outlit45Agentic AI$500KOpen source
- ATAttio41CRMLondon, United Kingdom$93.5M
Open 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
Aengus35Conversational AISan Francisco, United StatesOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Brexia34FintechSan Francisco, United StatesOpen source
Nuitée34Travel TechCasablanca, MoroccoOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
GrackerAI33Agentic SEOTel Aviv, IsraelOpen source
Dydas33Agentic AITel Aviv, IsraelOpen source
Booth Guru31EventsTel Aviv, IsraelOpen source
Qanta.ai29Fintech$1.0MOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Findemail25Sales ToolsSan Francisco, United StatesOpen source
Traditional Payment Gateways (Stripe, PayPal)23FintechSan Francisco, United StatesOpen source
Xverum21Data PlatformOpen source
Lionwire17Voice AIOpen source
Onenexa14Conversational AIOpen source
Darim14Conversational AIOpen source
The Grainline14AdTechOpen source
SourcingBot.com13IndustrialOpen source
Hypercubic12Enterprise SoftwareSan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Innosales | Sales Engagement Platform | Open source | Tel Aviv, Israel | — | — | |
| SalesNav | Sales Intelligence | Open source | — | — | 11 | |
| Leadry | Sales Intelligence | Open source | — | — | — | |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 | |
| Airfleet | Marketing | Open source | — | — | 20 | |
| Lairaos | Foundation Model | Open source | London, United Kingdom | — | — | |
| Tradetribe | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Chatirl | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| Leadersagency | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Leadgrove | AI SDR | Open source | — | — | — | |
| Cultivateai | Sales Automation | Open source | — | — | — | |
| Digicards | Digital Business Cards | Open source | Leicester, England | — | — | |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| Apify | Web Scraping | Open source | Prague, Czech Republic | $3.5M | 60 | |
| Intruder | Cybersecurity | Open source | London, United Kingdom | $63.0M | 60 | |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 | |
| Netskope | Cybersecurity | Open source | Santa Clara, United States | $1.5B | 58 | |
| Harri | HR Tech | Open source | New York, United States | $80.0M | 58 | |
| Adam | AI Copilot | Open source | — | $508.4M | 57 | |
| Catena Labs | Agentic AI | Open source | San Francisco, United States | $36.0M | 56 | |
| BitPay | Fintech | Open source | Atlanta, United States | — | 56 | |
| Belkin Vision | Healthcare | Open source | Geneva, Switzerland | $38.5M | 56 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Mappedin | Real Estate Tech | Open source | Waterloo, Canada | $56.6M | 55 | |
| Interai | Enterprise | Open source | — | $13.3M | 54 | |
| 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 | |
| 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 | |
| ATAttio | CRM | Open source | London, United Kingdom | $93.5M | 41 | |
| 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 | |
| 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 | |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| GrackerAI | Agentic SEO | Open source | Tel Aviv, Israel | — | 33 | |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 | |
| Booth Guru | Events | Open source | Tel Aviv, Israel | — | 31 | |
| Qanta.ai | Fintech | Open source | — | $1.0M | 29 | |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 | |
| Findemail | Sales Tools | Open source | San Francisco, United States | — | 25 | |
| Traditional Payment Gateways (Stripe, PayPal) | Fintech | Open source | San Francisco, United States | — | 23 | |
| Xverum | Data Platform | Open source | — | — | 21 | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Onenexa | Conversational AI | Open source | — | — | 14 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| The Grainline | AdTech | Open source | — | — | 14 | |
| SourcingBot.com | Industrial | Open source | — | — | 13 | |
| Hypercubic | Enterprise Software | Open source | San Francisco, United States | — | 12 |