Open source focus
Open Source Alternatives to Outreachstack
60 open source Sales Enablement options similar to Outreachstack, 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.
Findemail25Sales ToolsSan Francisco, United StatesOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Dydas33Agentic AITel Aviv, IsraelOpen source
Airfleet20MarketingOpen source
SalesNav11Sales IntelligenceOpen source
DigicardsDigital Business CardsLeicester, EnglandOpen source
Elementor79WebsiteRamat Gan, Israel$65.8MOpen source · Self-hostable
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Weave70Voice AILehi, United StatesOpen source
Resend64Developer ToolsSan Francisco, United States$3.0MOpen source
Pitch62Presentation SoftwareBerlin, Germany$73.0MOpen source
Apify60Web ScrapingPrague, Czech Republic$3.5MOpen source
Criteo59AdTechParis, France$63.4MOpen source
Nomi57AI CopilotSan Francisco, United States$180.0MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Interai54Enterprise$13.3MOpen source
Lumen554AI Video GenerationSan Francisco, United StatesOpen source
Tot54Creative OperationsNew York, United States$7.6MOpen source
AYD54Creator EconomySan Francisco, United StatesOpen source
Delve AI53MarTechNew York, United States$33.5MOpen source
Tyroo Media51AdTechSingapore, Singapore$1.2MOpen source
SugarCRM49CRM & Sales SoftwareSan Francisco, United States$86.5MOpen source · Self-hostable
Dub48MarTechSan Francisco, United States$17.0MOpen source
Akool47Generative AIPalo Alto, United States$40.0MOpen source
Zaraz46EnterpriseTel Aviv, Israel$2.0MOpen source
Trackonomics43MarketingTel Aviv, Israel$1.4MOpen source
SuperPop42Generative AISan Francisco, United StatesOpen source
GumGum40AdTechSanta Monica, United States$56.0MOpen source
Marketeam38MarketingTel Aviv, IsraelOpen source
Sagarmatha35RetailOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
Acurast31Web3Zug, Switzerland$16.4MOpen source
Booth Guru31EventsTel Aviv, IsraelOpen source
Funnelyzer28E-commerceTel Aviv, IsraelOpen source
Gizzmo27MediaOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
- Momentumshift17Customer Journey OptimizationSan Francisco, United States
Open source
Neuralbids17AdTechOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Muymucho14RetailTechOpen source
AllAspect14MarketingOpen source
ninetrailed by Contentful10Content PersonalizationBerlin, GermanyOpen source
Contentful10Content Management SystemBerlin, GermanyOpen source
LeadgroveAI SDROpen source
LeadersagencyAgentic AITel Aviv, IsraelOpen source
Denser AIAI ChatbotTel Aviv, IsraelOpen source
CircularcontentMarTechOpen source
DarkmarketE-commerceOpen source
OghomesAgentic AITel Aviv, IsraelOpen source
CultivateaiSales AutomationOpen source
RawcandorConversational AITel Aviv, IsraelOpen source
ChatirlConversational AITel Aviv, IsraelOpen source
BidfitSales EnablementTel Aviv, IsraelOpen source
BrandsystemsMarTechOpen source
LeadrySales IntelligenceOpen source
TrackrevMarTechOpen source
- AfflinkhereAffiliate Marketing
Open source
Auto InflateGenerative AIOpen source
CaddioAI Search EngineTel Aviv, IsraelOpen source
QuoteseeSales EnablementTel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Findemail | Sales Tools | Open source | San Francisco, United States | — | 25 |
| PandaDoc | Document Management & eSignature | Open source | Philadelphia, United States | — | 70 |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 |
| Airfleet | Marketing | Open source | — | — | 20 |
| SalesNav | Sales Intelligence | Open source | — | — | 11 |
| Digicards | Digital Business Cards | Open source | Leicester, England | — | — |
| Elementor | Website | Open source · Self-hostable | Ramat Gan, Israel | $65.8M | 79 |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 |
| Weave | Voice AI | Open source | Lehi, United States | — | 70 |
| Resend | Developer Tools | Open source | San Francisco, United States | $3.0M | 64 |
| Pitch | Presentation Software | Open source | Berlin, Germany | $73.0M | 62 |
| Apify | Web Scraping | Open source | Prague, Czech Republic | $3.5M | 60 |
| Criteo | AdTech | Open source | Paris, France | $63.4M | 59 |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 57 |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 |
| Interai | Enterprise | Open source | — | $13.3M | 54 |
| Lumen5 | AI Video Generation | Open source | San Francisco, United States | — | 54 |
| Tot | Creative Operations | Open source | New York, United States | $7.6M | 54 |
| AYD | Creator Economy | Open source | San Francisco, United States | — | 54 |
| Delve AI | MarTech | Open source | New York, United States | $33.5M | 53 |
| Tyroo Media | AdTech | Open source | Singapore, Singapore | $1.2M | 51 |
| SugarCRM | CRM & Sales Software | Open source · Self-hostable | San Francisco, United States | $86.5M | 49 |
| Dub | MarTech | Open source | San Francisco, United States | $17.0M | 48 |
| Akool | Generative AI | Open source | Palo Alto, United States | $40.0M | 47 |
| Zaraz | Enterprise | Open source | Tel Aviv, Israel | $2.0M | 46 |
| Trackonomics | Marketing | Open source | Tel Aviv, Israel | $1.4M | 43 |
| SuperPop | Generative AI | Open source | San Francisco, United States | — | 42 |
| GumGum | AdTech | Open source | Santa Monica, United States | $56.0M | 40 |
| Marketeam | Marketing | Open source | Tel Aviv, Israel | — | 38 |
| Sagarmatha | Retail | Open source | — | — | 35 |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 |
| Acurast | Web3 | Open source | Zug, Switzerland | $16.4M | 31 |
| Booth Guru | Events | Open source | Tel Aviv, Israel | — | 31 |
| Funnelyzer | E-commerce | Open source | Tel Aviv, Israel | — | 28 |
| Gizzmo | Media | Open source | — | — | 27 |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 |
| Customer Journey Optimization | Open source | San Francisco, United States | — | 17 | |
| Neuralbids | AdTech | Open source | — | — | 17 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Muymucho | RetailTech | Open source | — | — | 14 |
| AllAspect | Marketing | Open source | — | — | 14 |
| ninetrailed by Contentful | Content Personalization | Open source | Berlin, Germany | — | 10 |
| Contentful | Content Management System | Open source | Berlin, Germany | — | 10 |
| Leadgrove | AI SDR | Open source | — | — | — |
| Leadersagency | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — |
| Circularcontent | MarTech | Open source | — | — | — |
| Darkmarket | E-commerce | Open source | — | — | — |
| Oghomes | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Cultivateai | Sales Automation | Open source | — | — | — |
| Rawcandor | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Chatirl | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Bidfit | Sales Enablement | Open source | Tel Aviv, Israel | — | — |
| Brandsystems | MarTech | Open source | — | — | — |
| Leadry | Sales Intelligence | Open source | — | — | — |
| Trackrev | MarTech | Open source | — | — | — |
| Affiliate Marketing | Open source | — | — | — | |
| Auto Inflate | Generative AI | Open source | — | — | — |
| Caddio | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Quotesee | Sales Enablement | Open source | Tel Aviv, Israel | — | — |