Open source focus
Open Source Alternatives to Accs4
60 open source Marketplace options similar to Accs4, 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.
RustStash10Developer ToolsOpen source · Self-hostable
Artik35Social MediaOpen source
MersivX31GamingOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
WooCommerce (Automattic)79E-commerceSan Francisco, United States$815.7MOpen source · Self-hostable
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
VTEX Commerce Platform64E-commerceRio de Janeiro, Brazil$445.0MOpen source
Trainline59Travel TechLondon, United Kingdom$870.0MOpen source
Comfy Org58AI Image Generation$30.0MOpen source
Iyzico58FintechIstanbul, Turkey$30.6MOpen source
Flippa58MarketplaceMelbourne, Australia$11.0MOpen source
- FOFotolia57Stock PhotographyNew York, United States$225.0M
Open source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Sauce48FoodNew York, United States$2.5MOpen source
Marketify38E-commerceTel Aviv, IsraelOpen source
ZUMI37E-commerceNairobi, Kenya$600KOpen source
BidGemmer32DiamondTel Aviv, IsraelOpen source
Berrybell22Agentic AITel Aviv, IsraelOpen source
IAGO22Travel$200KOpen source
- TITimepeaks21Marketplace
Open source
Shewala20E-commerceOpen source
- Bridalme15Marketplace
Open source
Sellmythings14E-commerceOpen source
Farsignal14AdTechOpen source
Yewsafe 13Content Delivery NetworkSan Francisco, United StatesOpen source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
ClassicmotorsAutomotiveOpen source
PinDropGamingOpen source
QronlineGamingOpen source
RedbuyE-commerceOpen source
SolidbetOnline BettingOpen source
GenesisgamesGamingTel Aviv, IsraelOpen source
HomesquadConsumer AppOpen source
3dfy Labs3D ScanningToronto, CanadaOpen source
OsrsflipGamingOpen source · Self-hostable
eToro85FintechLimassol, Cyprus$524.0MOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Forter85FintechNew York, United States$550.0MOpen source
Netflix81Media & EntertainmentLos Gatos, USA$4.7BOpen source
Elementor79WebsiteRamat Gan, Israel$65.8MOpen source · Self-hostable
Stripe, Inc.73BillingSouth San Francisco, United States$11.4BOpen source
Rapyd73PaymentsLondon, United Kingdom$1.3BOpen source
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
Automattic71Web DevelopmentSan Francisco, United States$300.0MOpen source · Self-hostable
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Clipboard Health70HealthTechNew York, United States$80.0MOpen source
Coframe70AI-Managed PlatformSan Francisco, United States$9.3MOpen source
Allbirds70Apparel & FashionSan Francisco, USA$150.0MOpen source
Chargebee69FintechChennai, India$303.0MOpen source
Games24x767GamingMumbai, India$75.0MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
Atom Foundry63Agentic AISan Francisco, United States$12.0MOpen source
Pola.rs63AI Search EngineTel Aviv, Israel$26.0MOpen source
Akeneo62Product Information ManagementNantes, France$181.5MOpen source
Credible62FintechSan Francisco, United StatesOpen source
Shift4 Europe61FintechAllentown, United States$160.0MOpen source
Mindbody61SaaSSan Luis Obispo, United States$97.0MOpen source
Afterpay61FintechMelbourne, Australia$1.0BOpen source
Criteo59AdTechParis, France$63.4MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| RustStash | Developer Tools | Open source · Self-hostable | — | — | 10 |
| Artik | Social Media | Open source | — | — | 35 |
| MersivX | Gaming | Open source | — | — | 31 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| WooCommerce (Automattic) | E-commerce | Open source · Self-hostable | San Francisco, United States | $815.7M | 79 |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 |
| VTEX Commerce Platform | E-commerce | Open source | Rio de Janeiro, Brazil | $445.0M | 64 |
| Trainline | Travel Tech | Open source | London, United Kingdom | $870.0M | 59 |
| Comfy Org | AI Image Generation | Open source | — | $30.0M | 58 |
| Iyzico | Fintech | Open source | Istanbul, Turkey | $30.6M | 58 |
| Flippa | Marketplace | Open source | Melbourne, Australia | $11.0M | 58 |
| FOFotolia | Stock Photography | Open source | New York, United States | $225.0M | 57 |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Sauce | Food | Open source | New York, United States | $2.5M | 48 |
| Marketify | E-commerce | Open source | Tel Aviv, Israel | — | 38 |
| ZUMI | E-commerce | Open source | Nairobi, Kenya | $600K | 37 |
| BidGemmer | Diamond | Open source | Tel Aviv, Israel | — | 32 |
| Berrybell | Agentic AI | Open source | Tel Aviv, Israel | — | 22 |
| IAGO | Travel | Open source | — | $200K | 22 |
| TITimepeaks | Marketplace | Open source | — | — | 21 |
| Shewala | E-commerce | Open source | — | — | 20 |
| Marketplace | Open source | — | — | 15 | |
| Sellmythings | E-commerce | Open source | — | — | 14 |
| Farsignal | AdTech | Open source | — | — | 14 |
| Yewsafe | Content Delivery Network | Open source | San Francisco, United States | — | 13 |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 |
| Classicmotors | Automotive | Open source | — | — | — |
| PinDrop | Gaming | Open source | — | — | — |
| Qronline | Gaming | Open source | — | — | — |
| Redbuy | E-commerce | Open source | — | — | — |
| Solidbet | Online Betting | Open source | — | — | — |
| Genesisgames | Gaming | Open source | Tel Aviv, Israel | — | — |
| Homesquad | Consumer App | Open source | — | — | — |
| 3dfy Labs | 3D Scanning | Open source | Toronto, Canada | — | — |
| Osrsflip | Gaming | Open source · Self-hostable | — | — | — |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| Netflix | Media & Entertainment | Open source | Los Gatos, USA | $4.7B | 81 |
| 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 |
| Rapyd | Payments | Open source | London, United Kingdom | $1.3B | 73 |
| Moon Active | Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 |
| Automattic | Web Development | Open source · Self-hostable | San Francisco, United States | $300.0M | 71 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Clipboard Health | HealthTech | Open source | New York, United States | $80.0M | 70 |
| Coframe | AI-Managed Platform | Open source | San Francisco, United States | $9.3M | 70 |
| Allbirds | Apparel & Fashion | Open source | San Francisco, USA | $150.0M | 70 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| Games24x7 | Gaming | Open source | Mumbai, India | $75.0M | 67 |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 |
| Atom Foundry | Agentic AI | Open source | San Francisco, United States | $12.0M | 63 |
| Pola.rs | AI Search Engine | Open source | Tel Aviv, Israel | $26.0M | 63 |
| Akeneo | Product Information Management | Open source | Nantes, France | $181.5M | 62 |
| Credible | Fintech | Open source | San Francisco, United States | — | 62 |
| Shift4 Europe | Fintech | Open source | Allentown, United States | $160.0M | 61 |
| Mindbody | SaaS | Open source | San Luis Obispo, United States | $97.0M | 61 |
| Afterpay | Fintech | Open source | Melbourne, Australia | $1.0B | 61 |
| Criteo | AdTech | Open source | Paris, France | $63.4M | 59 |