Open source focus
Open Source Alternatives to Use Postal
60 open source Marketing Automation options similar to Use Postal, 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.
Akool47Generative AIPalo Alto, United States$40.0MOpen source
Crisp42Customer EngagementParis, FranceOpen source
SuperPop42Generative AISan Francisco, United StatesOpen source
LeanmarketingMarTechOpen source
DarkmarketE-commerceOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Elementor79WebsiteRamat Gan, Israel$65.8MOpen source · Self-hostable
Stripe, Inc.73BillingSouth San Francisco, United States$11.4BOpen source
Coframe70AI-Managed PlatformSan Francisco, United States$9.3MOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Pendo66Product AnalyticsRaleigh, United States$458.5MOpen source
Resend64Developer ToolsSan Francisco, United States$3.0MOpen source
Twilio63SaaSSan Francisco, United States$130.0MOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Akeneo62Product Information ManagementNantes, France$181.5MOpen source
OneSignal61Customer Engagement PlatformSan Mateo, United States$57.0MOpen source
Mindbody61SaaSSan Luis Obispo, United States$97.0MOpen source
Trainline59Travel TechLondon, United Kingdom$870.0MOpen source
Criteo59AdTechParis, France$63.4MOpen source
Delve AI53MarTechNew York, United States$33.5MOpen source
Tyroo Media51AdTechSingapore, Singapore$1.2MOpen source
Fomo47Marketing AutomationAustin, United States$517.0MOpen source
Sayduck44Augmented RealityMinneapolis, United States$2.1MOpen source
Trackonomics43MarketingTel Aviv, Israel$1.4MOpen source
Marketify38E-commerceTel Aviv, IsraelOpen source
Sagarmatha35RetailOpen source
GoaffPro33Affiliate MarketingSirsa, IndiaOpen source
Dydas33Agentic AITel Aviv, IsraelOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
Booth Guru31EventsTel Aviv, IsraelOpen source
Funnelyzer28E-commerceTel Aviv, IsraelOpen source
Gizzmo27MediaOpen source
GoStream26Live StreamingHo Chi Minh City, VietnamOpen source
Visually.io22E-commerceOpen source
- Momentumshift17Customer Journey OptimizationSan Francisco, United States
Open source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
AllAspect14MarketingOpen source
- Mightymob14Agentic AITel Aviv, Israel
Open source
Muymucho14RetailTechOpen source
- DuogrowE-commerceTel Aviv, Israel
Open source
Auto InflateGenerative AIOpen source
SteliausercontentGenerative AITel Aviv, IsraelOpen source
CultivateaiSales AutomationOpen source
SytraE-commerceOpen source
LozaraAgentic AITel Aviv, IsraelOpen source
- TheknowsyCustomer Data Platform
Open source
AmdahlAdvertising/MarketingSan Francisco, United StatesOpen source
ProjectadAdTechOpen source
- AfflinkhereAffiliate Marketing
Open source
OrionmediaAdTechOpen source
- SPSPS Commerce85SaaSMinneapolis, United States$7.5M
Open source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Forter85FintechNew York, United States$550.0MOpen source
WooCommerce (Automattic)79E-commerceSan Francisco, United States$815.7MOpen source · Self-hostable
ElevenLabs79AILondon, United Kingdom$1.6BOpen source
Okta79SaaSSan Francisco, United States$187.0MOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Akool | Generative AI | Open source | Palo Alto, United States | $40.0M | 47 |
| Crisp | Customer Engagement | Open source | Paris, France | — | 42 |
| SuperPop | Generative AI | Open source | San Francisco, United States | — | 42 |
| Leanmarketing | MarTech | Open source | — | — | — |
| Darkmarket | E-commerce | Open source | — | — | — |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 |
| Elementor | Website | Open source · Self-hostable | Ramat Gan, Israel | $65.8M | 79 |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 73 |
| Coframe | AI-Managed Platform | Open source | San Francisco, United States | $9.3M | 70 |
| PandaDoc | Document Management & eSignature | Open source | Philadelphia, United States | — | 70 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| Pendo | Product Analytics | Open source | Raleigh, United States | $458.5M | 66 |
| Resend | Developer Tools | Open source | San Francisco, United States | $3.0M | 64 |
| Twilio | SaaS | Open source | San Francisco, United States | $130.0M | 63 |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 |
| Akeneo | Product Information Management | Open source | Nantes, France | $181.5M | 62 |
| OneSignal | Customer Engagement Platform | Open source | San Mateo, United States | $57.0M | 61 |
| Mindbody | SaaS | Open source | San Luis Obispo, United States | $97.0M | 61 |
| Trainline | Travel Tech | Open source | London, United Kingdom | $870.0M | 59 |
| Criteo | AdTech | Open source | Paris, France | $63.4M | 59 |
| Delve AI | MarTech | Open source | New York, United States | $33.5M | 53 |
| Tyroo Media | AdTech | Open source | Singapore, Singapore | $1.2M | 51 |
| Fomo | Marketing Automation | Open source | Austin, United States | $517.0M | 47 |
| Sayduck | Augmented Reality | Open source | Minneapolis, United States | $2.1M | 44 |
| Trackonomics | Marketing | Open source | Tel Aviv, Israel | $1.4M | 43 |
| Marketify | E-commerce | Open source | Tel Aviv, Israel | — | 38 |
| Sagarmatha | Retail | Open source | — | — | 35 |
| GoaffPro | Affiliate Marketing | Open source | Sirsa, India | — | 33 |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 |
| Booth Guru | Events | Open source | Tel Aviv, Israel | — | 31 |
| Funnelyzer | E-commerce | Open source | Tel Aviv, Israel | — | 28 |
| Gizzmo | Media | Open source | — | — | 27 |
| GoStream | Live Streaming | Open source | Ho Chi Minh City, Vietnam | — | 26 |
| Visually.io | E-commerce | Open source | — | — | 22 |
| Customer Journey Optimization | Open source | San Francisco, United States | — | 17 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| AllAspect | Marketing | Open source | — | — | 14 |
| Agentic AI | Open source | Tel Aviv, Israel | — | 14 | |
| Muymucho | RetailTech | Open source | — | — | 14 |
| E-commerce | Open source | Tel Aviv, Israel | — | — | |
| Auto Inflate | Generative AI | Open source | — | — | — |
| Steliausercontent | Generative AI | Open source | Tel Aviv, Israel | — | — |
| Cultivateai | Sales Automation | Open source | — | — | — |
| Sytra | E-commerce | Open source | — | — | — |
| Lozara | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Customer Data Platform | Open source | — | — | — | |
| Amdahl | Advertising/Marketing | Open source | San Francisco, United States | — | — |
| Projectad | AdTech | Open source | — | — | — |
| Affiliate Marketing | Open source | — | — | — | |
| Orionmedia | AdTech | Open source | — | — | — |
| SPSPS Commerce | SaaS | Open source | Minneapolis, United States | $7.5M | 85 |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| WooCommerce (Automattic) | E-commerce | Open source · Self-hostable | San Francisco, United States | $815.7M | 79 |
| ElevenLabs | AI | Open source | London, United Kingdom | $1.6B | 79 |
| Okta | SaaS | Open source | San Francisco, United States | $187.0M | 79 |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 |