Open source focus
Open Source Alternatives to Noticeflow
60 open source Email Marketing options similar to Noticeflow, 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.
SuperPop42Generative AISan Francisco, United StatesOpen source
Coframe70AI-Managed PlatformSan Francisco, United States$9.3MOpen source
OneSignal61Customer Engagement PlatformSan Mateo, United States$57.0MOpen source
Melissa34Customer Data PlatformTel Aviv, Israel$2.0MOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
Theo AI30AI Tools & AppsTel Aviv, Israel$6.4MOpen source
Uzerz26AI EnablersOpen source
Visually.io22E-commerceOpen source
- Momentumshift17Customer Journey OptimizationSan Francisco, United States
Open source
SalesNav11Sales IntelligenceOpen source
LeanmarketingMarTechOpen source
AmgramGenerative AIOpen source
LeadrySales IntelligenceOpen source
BugaboohaGenerative AITel Aviv, IsraelOpen source
CohartcocoGenerative AIOpen source
SteliausercontentGenerative AITel Aviv, IsraelOpen source
GetcutGenerative AIOpen source
LiveitallAgentic AIOpen source
DigicardsDigital Business CardsLeicester, EnglandOpen source
DarkmarketE-commerceOpen source
ThecraftyrabbitGenerative AIOpen source
FwrapGenerative AITel Aviv, IsraelOpen source
CausrCustomer Journey OptimizationTel Aviv, IsraelOpen source
AmdahlAdvertising/MarketingSan Francisco, United StatesOpen source
AdsmuseAdTechTel Aviv, IsraelOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Coveo75AI Search EngineQuebec City, Canada$315.0MOpen source
Algolia75Search TechnologySan Francisco, United States$334.2MOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Resend64Developer ToolsSan Francisco, United States$3.0MOpen source
Pola.rs63AI Search EngineTel Aviv, Israel$26.0MOpen source
Vespa63AI Search EngineTrondheim, Norway$31.0MOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Pitch62Presentation SoftwareBerlin, Germany$73.0MOpen source
Mindbody61SaaSSan Luis Obispo, United States$97.0MOpen source
- MAMailgun58SaaSSan Antonio, United States$50.0M
Open source
Nomi57AI CopilotSan Francisco, United States$180.0MOpen source
Addressable57Web3San Francisco, United States$13.5MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Interai54Enterprise$13.3MOpen source
Delve AI53MarTechNew York, United States$33.5MOpen source
SugarCRM49CRM & Sales SoftwareSan Francisco, United States$86.5MOpen source · Self-hostable
Pairzon AI48RetailTel Aviv, IsraelOpen source
Akool47Generative AIPalo Alto, United States$40.0MOpen source
Fomo47Marketing AutomationAustin, United States$517.0MOpen source
Kryon47EnterpriseBellevue, United States$68.0MOpen source
Trackonomics43MarketingTel Aviv, Israel$1.4MOpen source
Crisp42Customer EngagementParis, FranceOpen source
Marketify38E-commerceTel Aviv, IsraelOpen source
Postiz37Agentic AITel Aviv, Israel$1.0MOpen source
Onepot.ai37Generative AITel Aviv, Israel$16.5MOpen source
Abbi.io35MobileTel Aviv, IsraelOpen source
Sagarmatha35RetailOpen source
Dydas33Agentic AITel Aviv, IsraelOpen source
Booth Guru31EventsTel Aviv, IsraelOpen source
Vambe31Generative AITel Aviv, Israel$14.0MOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Gizzmo27MediaOpen source
Findemail25Sales ToolsSan Francisco, United StatesOpen source
Chiefcontent23Content MarketingOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| SuperPop | Generative AI | Open source | San Francisco, United States | — | 42 |
| Coframe | AI-Managed Platform | Open source | San Francisco, United States | $9.3M | 70 |
| OneSignal | Customer Engagement Platform | Open source | San Mateo, United States | $57.0M | 61 |
| Melissa | Customer Data Platform | Open source | Tel Aviv, Israel | $2.0M | 34 |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 |
| Theo AI | AI Tools & Apps | Open source | Tel Aviv, Israel | $6.4M | 30 |
| Uzerz | AI Enablers | Open source | — | — | 26 |
| Visually.io | E-commerce | Open source | — | — | 22 |
| Customer Journey Optimization | Open source | San Francisco, United States | — | 17 | |
| SalesNav | Sales Intelligence | Open source | — | — | 11 |
| Leanmarketing | MarTech | Open source | — | — | — |
| Amgram | Generative AI | Open source | — | — | — |
| Leadry | Sales Intelligence | Open source | — | — | — |
| Bugabooha | Generative AI | Open source | Tel Aviv, Israel | — | — |
| Cohartcoco | Generative AI | Open source | — | — | — |
| Steliausercontent | Generative AI | Open source | Tel Aviv, Israel | — | — |
| Getcut | Generative AI | Open source | — | — | — |
| Liveitall | Agentic AI | Open source | — | — | — |
| Digicards | Digital Business Cards | Open source | Leicester, England | — | — |
| Darkmarket | E-commerce | Open source | — | — | — |
| Thecraftyrabbit | Generative AI | Open source | — | — | — |
| Fwrap | Generative AI | Open source | Tel Aviv, Israel | — | — |
| Causr | Customer Journey Optimization | Open source | Tel Aviv, Israel | — | — |
| Amdahl | Advertising/Marketing | Open source | San Francisco, United States | — | — |
| Adsmuse | AdTech | Open source | Tel Aviv, Israel | — | — |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 |
| Coveo | AI Search Engine | Open source | Quebec City, Canada | $315.0M | 75 |
| Algolia | Search Technology | Open source | San Francisco, United States | $334.2M | 75 |
| PandaDoc | Document Management & eSignature | Open source | Philadelphia, United States | — | 70 |
| Resend | Developer Tools | Open source | San Francisco, United States | $3.0M | 64 |
| Pola.rs | AI Search Engine | Open source | Tel Aviv, Israel | $26.0M | 63 |
| Vespa | AI Search Engine | Open source | Trondheim, Norway | $31.0M | 63 |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 |
| Pitch | Presentation Software | Open source | Berlin, Germany | $73.0M | 62 |
| Mindbody | SaaS | Open source | San Luis Obispo, United States | $97.0M | 61 |
| MAMailgun | SaaS | Open source | San Antonio, United States | $50.0M | 58 |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 57 |
| Addressable | Web3 | Open source | San Francisco, United States | $13.5M | 57 |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 |
| Interai | Enterprise | Open source | — | $13.3M | 54 |
| Delve AI | MarTech | Open source | New York, United States | $33.5M | 53 |
| SugarCRM | CRM & Sales Software | Open source · Self-hostable | San Francisco, United States | $86.5M | 49 |
| Pairzon AI | Retail | Open source | Tel Aviv, Israel | — | 48 |
| Akool | Generative AI | Open source | Palo Alto, United States | $40.0M | 47 |
| Fomo | Marketing Automation | Open source | Austin, United States | $517.0M | 47 |
| Kryon | Enterprise | Open source | Bellevue, United States | $68.0M | 47 |
| Trackonomics | Marketing | Open source | Tel Aviv, Israel | $1.4M | 43 |
| Crisp | Customer Engagement | Open source | Paris, France | — | 42 |
| Marketify | E-commerce | Open source | Tel Aviv, Israel | — | 38 |
| Postiz | Agentic AI | Open source | Tel Aviv, Israel | $1.0M | 37 |
| Onepot.ai | Generative AI | Open source | Tel Aviv, Israel | $16.5M | 37 |
| Abbi.io | Mobile | Open source | Tel Aviv, Israel | — | 35 |
| Sagarmatha | Retail | Open source | — | — | 35 |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 |
| Booth Guru | Events | Open source | Tel Aviv, Israel | — | 31 |
| Vambe | Generative AI | Open source | Tel Aviv, Israel | $14.0M | 31 |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 |
| Gizzmo | Media | Open source | — | — | 27 |
| Findemail | Sales Tools | Open source | San Francisco, United States | — | 25 |
| Chiefcontent | Content Marketing | Open source | — | — | 23 |