Open source focus
Open Source Alternatives to Doctor Mailer
60 open source Productivity options similar to Doctor Mailer, 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.
Trackonomics44MarketingTel Aviv, Israel$1.4MOpen source
Sagarmatha35RetailOpen source
CultivateaiSales AutomationOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Dub48MarTechSan Francisco, United States$17.0MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
AllAspect14MarketingOpen source
TrackrevMarTechOpen source
Decentriq55CybersecurityZurich, Switzerland$23.8MOpen source
Delve AI53MarTechNew York, United States$33.5MOpen source
Akool47Generative AIPalo Alto, United States$40.0MOpen source
Marketeam38MarketingTel Aviv, IsraelOpen source
Dydas33Agentic AITel Aviv, IsraelOpen source
Gizzmo27MediaOpen source
Airfleet20MarketingOpen source
Slopbyslop6Generative AIOpen source
DarkmarketE-commerceOpen source
ProjectadAdTechOpen source
Auto InflateGenerative AIOpen source
GhoztAgentic AIOpen source
OrionmediaAdTechOpen source
GeminatorGenerative AIOpen source
LeanmarketingMarTechOpen source
ImpulsiaConversational AIOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
Forter85FintechNew York, United States$550.0MOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
Talon Cyber Security69EnterpriseNew York, United States$126.0MOpen source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MOpen source
Teleport69CybersecurityOakland, United States$190.0MOpen source
Posit68Data Science PlatformBoston, United States$169.9MOpen source · Self-hostable
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Tines66Security AutomationDublin, Ireland$260.1MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
Perception Point65EnterpriseTel Aviv, Israel$38.0MOpen source
Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MOpen source
Coro65EnterpriseNew York, United States$235.0MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
Protect AI64CybersecuritySeattle, United States$105.0MOpen source
Resend64Developer ToolsSan Francisco, United States$21.0MOpen source
CyCognito63EnterprisePalo Alto, United States$153.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Oligo Security63EnterpriseTel Aviv, Israel$70.0MOpen source · Self-hostable
Nagomi Security63CybersecuritySan Francisco, United States$30.0MOpen source
Intezer63EnterpriseTel Aviv, Israel$58.0MOpen source
Aerospike63DatabaseSunnyvale, United States$161.0MOpen source
Speedata62EnterpriseSan Jose, United States$158.0MOpen source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Stytch61AuthenticationSan Francisco, USA$127.0MOpen source
MetricStream61Governance, Risk, and Compliance (GRC)San Jose, United States$65.0MOpen source
OneSignal61Customer Engagement PlatformSan Mateo, United States$57.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Trackonomics | Marketing | Open source | Tel Aviv, Israel | $1.4M | 44 | |
| Sagarmatha | Retail | Open source | — | — | 35 | |
| Cultivateai | Sales Automation | Open source | — | — | — | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| Dub | MarTech | Open source | San Francisco, United States | $17.0M | 48 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| AllAspect | Marketing | Open source | — | — | 14 | |
| Trackrev | MarTech | Open source | — | — | — | |
| Decentriq | Cybersecurity | Open source | Zurich, Switzerland | $23.8M | 55 | |
| Delve AI | MarTech | Open source | New York, United States | $33.5M | 53 | |
| Akool | Generative AI | Open source | Palo Alto, United States | $40.0M | 47 | |
| Marketeam | Marketing | Open source | Tel Aviv, Israel | — | 38 | |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 | |
| Gizzmo | Media | Open source | — | — | 27 | |
| Airfleet | Marketing | Open source | — | — | 20 | |
| Slopbyslop | Generative AI | Open source | — | — | 6 | |
| Darkmarket | E-commerce | Open source | — | — | — | |
| Projectad | AdTech | Open source | — | — | — | |
| Auto Inflate | Generative AI | Open source | — | — | — | |
| Ghozt | Agentic AI | Open source | — | — | — | |
| Orionmedia | AdTech | Open source | — | — | — | |
| Geminator | Generative AI | Open source | — | — | — | |
| Leanmarketing | MarTech | Open source | — | — | — | |
| Impulsia | Conversational AI | Open source | — | — | — | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| Talon Cyber Security | Enterprise | Open source | New York, United States | $126.0M | 69 | |
| SafeBreach | Enterprise | Open source | Tel Aviv, Israel | $140.5M | 69 | |
| Teleport | Cybersecurity | Open source | Oakland, United States | $190.0M | 69 | |
| Posit | Data Science Platform | Open source · Self-hostable | Boston, United States | $169.9M | 68 | |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 | |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 | |
| Tines | Security Automation | Open source | Dublin, Ireland | $260.1M | 66 | |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 | |
| Perception Point | Enterprise | Open source | Tel Aviv, Israel | $38.0M | 65 | |
| Firebolt | Cloud Data Warehouse | Open source | Palo Alto, United States | $269.0M | 65 | |
| Coro | Enterprise | Open source | New York, United States | $235.0M | 65 | |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 | |
| Protect AI | Cybersecurity | Open source | Seattle, United States | $105.0M | 64 | |
| Resend | Developer Tools | Open source | San Francisco, United States | $21.0M | 64 | |
| CyCognito | Enterprise | Open source | Palo Alto, United States | $153.0M | 63 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 | |
| Oligo Security | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $70.0M | 63 | |
| Nagomi Security | Cybersecurity | Open source | San Francisco, United States | $30.0M | 63 | |
| Intezer | Enterprise | Open source | Tel Aviv, Israel | $58.0M | 63 | |
| Aerospike | Database | Open source | Sunnyvale, United States | $161.0M | 63 | |
| Speedata | Enterprise | Open source | San Jose, United States | $158.0M | 62 | |
| Artemis Global Technologies | Cybersecurity | Open source | San Francisco, United States | $85.0M | 62 | |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 | |
| Stytch | Authentication | Open source | San Francisco, USA | $127.0M | 61 | |
| MetricStream | Governance, Risk, and Compliance (GRC) | Open source | San Jose, United States | $65.0M | 61 | |
| OneSignal | Customer Engagement Platform | Open source | San Mateo, United States | $57.0M | 61 |