Open source focus
Open Source Alternatives to Reply.io
60 open source Sales options similar to Reply.io, 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.
CultivateaiSales AutomationOpen source
TradetribeAgentic AITel Aviv, IsraelOpen source
LairaosFoundation ModelLondon, United KingdomOpen source
InnosalesSales Engagement PlatformTel Aviv, IsraelOpen source
Interai54Enterprise$13.3MOpen source
- ATAttio41CRMLondon, United Kingdom$93.5M
Open source
Dydas33Agentic AITel Aviv, IsraelOpen source
Airfleet20MarketingOpen source
The Grainline14AdTechOpen source
Slopbyslop6Generative AIOpen source
CowpokeAI AgentOpen source
GetcutGenerative AIOpen source
ChatirlConversational AITel Aviv, IsraelOpen source
LeadgroveAI SDROpen source
ImpulsiaConversational AIOpen source
LeadersagencyAgentic AITel Aviv, IsraelOpen source
ResenaCustomer ReviewsOpen source
ProvendSales AutomationOpen source
Auto InflateGenerative AIOpen source
- KlozioAgentic AISan Francisco, United States
Open source
GeminatorGenerative AIOpen source
ConvousConversational AIOpen source
BellepropertyProptechOpen source
OghomesAgentic AITel Aviv, IsraelOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Apify60Web ScrapingPrague, Czech Republic$3.5MOpen source
Adam57AI Copilot$508.4MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Lumen554AI Video GenerationSan Francisco, United StatesOpen source
Tot54Creative OperationsNew York, United States$7.6MOpen source
Delve AI53MarTechNew York, United States$33.5MOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Akool47Generative AIPalo Alto, United States$40.0MOpen source
Outlit45Agentic AI$500KOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
FrontSpin38Sales TechnologySan Diego, United StatesOpen source
Marketeam38MarketingTel Aviv, IsraelOpen source
Aengus35Conversational AISan Francisco, United StatesOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
GrackerAI33Agentic SEOTel Aviv, IsraelOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Gizzmo27MediaOpen source
RE2320Real EstateNew York, United StatesOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
Lionwire17Voice AIOpen source
Neuralbids17AdTechOpen source
AllAspect14MarketingOpen source
Darim14Conversational AIOpen source
Muymucho14RetailTechOpen source
Onenexa14Conversational AIOpen source
SalesNav11Sales IntelligenceOpen source
FireRed Image10AI Image GenerationOpen source
360sprint4Agentic AITel Aviv, IsraelOpen source
QuoteseeSales EnablementTel Aviv, IsraelOpen source
SarhanConversational AITel Aviv, IsraelOpen source
DealerciteAIOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Cultivateai | Sales Automation | Open source | — | — | — | |
| Tradetribe | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Lairaos | Foundation Model | Open source | London, United Kingdom | — | — | |
| Innosales | Sales Engagement Platform | Open source | Tel Aviv, Israel | — | — | |
| Interai | Enterprise | Open source | — | $13.3M | 54 | |
| ATAttio | CRM | Open source | London, United Kingdom | $93.5M | 41 | |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 | |
| Airfleet | Marketing | Open source | — | — | 20 | |
| The Grainline | AdTech | Open source | — | — | 14 | |
| Slopbyslop | Generative AI | Open source | — | — | 6 | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Getcut | Generative AI | Open source | — | — | — | |
| Chatirl | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Leadgrove | AI SDR | Open source | — | — | — | |
| Impulsia | Conversational AI | Open source | — | — | — | |
| Leadersagency | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Resena | Customer Reviews | Open source | — | — | — | |
| Provend | Sales Automation | Open source | — | — | — | |
| Auto Inflate | Generative AI | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| Geminator | Generative AI | Open source | — | — | — | |
| Convous | Conversational AI | Open source | — | — | — | |
| Belleproperty | Proptech | Open source | — | — | — | |
| Oghomes | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 | |
| Apify | Web Scraping | Open source | Prague, Czech Republic | $3.5M | 60 | |
| Adam | AI Copilot | Open source | — | $508.4M | 57 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Lumen5 | AI Video Generation | Open source | San Francisco, United States | — | 54 | |
| Tot | Creative Operations | Open source | New York, United States | $7.6M | 54 | |
| Delve AI | MarTech | Open source | New York, United States | $33.5M | 53 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 | |
| Akool | Generative AI | Open source | Palo Alto, United States | $40.0M | 47 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 | |
| FrontSpin | Sales Technology | Open source | San Diego, United States | — | 38 | |
| Marketeam | Marketing | Open source | Tel Aviv, Israel | — | 38 | |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 35 | |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| GrackerAI | Agentic SEO | Open source | Tel Aviv, Israel | — | 33 | |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 | |
| Gizzmo | Media | Open source | — | — | 27 | |
| RE23 | Real Estate | Open source | New York, United States | — | 20 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Neuralbids | AdTech | Open source | — | — | 17 | |
| AllAspect | Marketing | Open source | — | — | 14 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Muymucho | RetailTech | Open source | — | — | 14 | |
| Onenexa | Conversational AI | Open source | — | — | 14 | |
| SalesNav | Sales Intelligence | Open source | — | — | 11 | |
| FireRed Image | AI Image Generation | Open source | — | — | 10 | |
| 360sprint | Agentic AI | Open source | Tel Aviv, Israel | — | 4 | |
| Quotesee | Sales Enablement | Open source | Tel Aviv, Israel | — | — | |
| Sarhan | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Dealercite | AI | Open source | — | — | — |