Open source focus
Open Source Alternatives to Klear
60 open source Marketing options similar to Klear, 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.
Zaraz46EnterpriseTel Aviv, Israel$2.0MOpen source
Trackonomics43MarketingTel Aviv, Israel$1.4MOpen source
Sagarmatha35RetailOpen source
Marketeam38MarketingTel Aviv, IsraelOpen source
Airfleet20MarketingOpen source
AllAspect14MarketingOpen source
Criteo59AdTechParis, France$63.4MOpen source
Odeeo54AudioTel Aviv, Israel$6.0MOpen source
Tot54Creative OperationsNew York, United States$7.6MOpen source
Delve AI53MarTechNew York, United States$33.5MOpen source
Tyroo Media51AdTechSingapore, Singapore$1.2MOpen source
Dub48MarTechSan Francisco, United States$17.0MOpen source
Akool47Generative AIPalo Alto, United States$40.0MOpen source
GumGum40AdTechSanta Monica, United States$56.0MOpen source
Dydas33Agentic AITel Aviv, IsraelOpen source
Acurast31Web3Zug, Switzerland$16.4MOpen source
Funnelyzer28E-commerceTel Aviv, IsraelOpen source
Gizzmo27MediaOpen source
Carambola17MarketingOpen source
Neuralbids17AdTechOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
OrionmediaAdTechOpen source
ProjectadAdTechOpen source
Auto InflateGenerative AIOpen source
TrackrevMarTechOpen source
LeanmarketingMarTechOpen source
Grainline AIAdTechOpen source
Elementor79WebsiteRamat Gan, Israel$65.8MOpen source · Self-hostable
Weave70Voice AILehi, United StatesOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Resend64Developer ToolsSan Francisco, United States$3.0MOpen source
Speedata62EnterpriseSan Jose, United States$158.0MOpen source
Pulsora61Sustainability ManagementCalgary, CanadaOpen source
GridGain Systems57Data ManagementFoster City, United States$15.0MOpen source
Addressable57Web3San Francisco, United States$13.5MOpen source
Pro Football Network55Sports TechPhiladelphia, United States$1.3MOpen source
AYD54Creator EconomySan Francisco, United StatesOpen source
Lumen554AI Video GenerationSan Francisco, United StatesOpen source
Halo Digital53AI Enablers$11.0MOpen source
Sett51GamingTel Aviv, Israel$57.0MOpen source
- SISinequa49AIParis, France$28.2M
Open source
Tower49Data EngineeringSan Francisco, United States$5.5MOpen source
Pairzon AI48RetailTel Aviv, IsraelOpen source
Honeydew47DataSan Francisco, United StatesOpen source
Playgama43GamingDubai, United Arab Emirates$3.0MOpen source
Vistaprint41E-commerceVenlo, Netherlands$79.0MOpen source
Countly40AnalyticsLondon, United Kingdom$1.1MOpen source · Self-hostable
Artik35Social MediaOpen source
GoaffPro33Affiliate MarketingSirsa, IndiaOpen source
Preuve AI29Agentic AITel Aviv, IsraelOpen source
BrightData27Data CollectionTel Aviv, IsraelOpen source
Diki21Data GovernanceBaku, AzerbaijanOpen source
Adsserver18AdTechTel Aviv, IsraelOpen source
OpenSpec16Product DevelopmentOpen source
Muymucho14RetailTechOpen source
Farsignal14AdTechOpen source
RepoRank 13Open SourceOpen source · Self-hostable
Can AI Actually Predict What Was Behind the Motion Blur?13AI InfrastructureTel Aviv, IsraelOpen source
Contentful10Content Management SystemBerlin, GermanyOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Zaraz | Enterprise | Open source | Tel Aviv, Israel | $2.0M | 46 |
| Trackonomics | Marketing | Open source | Tel Aviv, Israel | $1.4M | 43 |
| Sagarmatha | Retail | Open source | — | — | 35 |
| Marketeam | Marketing | Open source | Tel Aviv, Israel | — | 38 |
| Airfleet | Marketing | Open source | — | — | 20 |
| AllAspect | Marketing | Open source | — | — | 14 |
| Criteo | AdTech | Open source | Paris, France | $63.4M | 59 |
| Odeeo | Audio | Open source | Tel Aviv, Israel | $6.0M | 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 |
| Tyroo Media | AdTech | Open source | Singapore, Singapore | $1.2M | 51 |
| Dub | MarTech | Open source | San Francisco, United States | $17.0M | 48 |
| Akool | Generative AI | Open source | Palo Alto, United States | $40.0M | 47 |
| GumGum | AdTech | Open source | Santa Monica, United States | $56.0M | 40 |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 |
| Acurast | Web3 | Open source | Zug, Switzerland | $16.4M | 31 |
| Funnelyzer | E-commerce | Open source | Tel Aviv, Israel | — | 28 |
| Gizzmo | Media | Open source | — | — | 27 |
| Carambola | Marketing | Open source | — | — | 17 |
| Neuralbids | AdTech | Open source | — | — | 17 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| Orionmedia | AdTech | Open source | — | — | — |
| Projectad | AdTech | Open source | — | — | — |
| Auto Inflate | Generative AI | Open source | — | — | — |
| Trackrev | MarTech | Open source | — | — | — |
| Leanmarketing | MarTech | Open source | — | — | — |
| Grainline AI | AdTech | Open source | — | — | — |
| Elementor | Website | Open source · Self-hostable | Ramat Gan, Israel | $65.8M | 79 |
| Weave | Voice AI | Open source | Lehi, United States | — | 70 |
| PandaDoc | Document Management & eSignature | Open source | Philadelphia, United States | — | 70 |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 |
| Resend | Developer Tools | Open source | San Francisco, United States | $3.0M | 64 |
| Speedata | Enterprise | Open source | San Jose, United States | $158.0M | 62 |
| Pulsora | Sustainability Management | Open source | Calgary, Canada | — | 61 |
| GridGain Systems | Data Management | Open source | Foster City, United States | $15.0M | 57 |
| Addressable | Web3 | Open source | San Francisco, United States | $13.5M | 57 |
| Pro Football Network | Sports Tech | Open source | Philadelphia, United States | $1.3M | 55 |
| AYD | Creator Economy | Open source | San Francisco, United States | — | 54 |
| Lumen5 | AI Video Generation | Open source | San Francisco, United States | — | 54 |
| Halo Digital | AI Enablers | Open source | — | $11.0M | 53 |
| Sett | Gaming | Open source | Tel Aviv, Israel | $57.0M | 51 |
| SISinequa | AI | Open source | Paris, France | $28.2M | 49 |
| Tower | Data Engineering | Open source | San Francisco, United States | $5.5M | 49 |
| Pairzon AI | Retail | Open source | Tel Aviv, Israel | — | 48 |
| Honeydew | Data | Open source | San Francisco, United States | — | 47 |
| Playgama | Gaming | Open source | Dubai, United Arab Emirates | $3.0M | 43 |
| Vistaprint | E-commerce | Open source | Venlo, Netherlands | $79.0M | 41 |
| Countly | Analytics | Open source · Self-hostable | London, United Kingdom | $1.1M | 40 |
| Artik | Social Media | Open source | — | — | 35 |
| GoaffPro | Affiliate Marketing | Open source | Sirsa, India | — | 33 |
| Preuve AI | Agentic AI | Open source | Tel Aviv, Israel | — | 29 |
| BrightData | Data Collection | Open source | Tel Aviv, Israel | — | 27 |
| Diki | Data Governance | Open source | Baku, Azerbaijan | — | 21 |
| Adsserver | AdTech | Open source | Tel Aviv, Israel | — | 18 |
| OpenSpec | Product Development | Open source | — | — | 16 |
| Muymucho | RetailTech | Open source | — | — | 14 |
| Farsignal | AdTech | Open source | — | — | 14 |
| RepoRank | Open Source | Open source · Self-hostable | — | — | 13 |
| Can AI Actually Predict What Was Behind the Motion Blur? | AI Infrastructure | Open source | Tel Aviv, Israel | — | 13 |
| Contentful | Content Management System | Open source | Berlin, Germany | — | 10 |