Open source focus
Open Source Alternatives to SAPO
60 open source Web Search options similar to SAPO, 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.
Google73InternetMountain View, United States$9.1BOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Artificial Societies55Agentic AISan Francisco, United States$4.8MOpen source
NewsGuard53Media TrustNew York, United States$10.0MOpen source
Anon53Agentic AI$6.5MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Raindrop40AI Search EngineMoscow, Russia$32.8MOpen source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Readwise Reader25Consumer AppRaleigh, United StatesOpen source
Omnivore23Consumer AppOpen source · Self-hostable
- Melodocs18Foundation Model
Open source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
OpenTools10AI Tool MarketplaceSan Francisco, United StatesOpen source
- Aibest8AI Search Engine
Open source
- Drawer7Agentic AISan Francisco, United States
Open source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
AdvostackAI Search EngineOpen source
Loop IqAI Tools & AppsOpen source
CybernomicFoundation ModelOpen source
- HainexusFoundation Model
Open source
- EvolvinglabAgentic AI
Open source
- ThripFoundation Model
Open source
OnguideInformation TechnologyOpen source
BieniekAgentic AIOpen source
GoumiFoundation ModelOpen source
WebmlAgentic AIOpen source
CiteranksAI Search EngineOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
Tosly.onlineAgentic AIOpen source
DowjoFoundation ModelOpen source
OlfiqWeb SearchOpen source
eToro85FintechLimassol, Cyprus$524.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Netflix81Media & EntertainmentLos Gatos, USA$4.7BOpen source
Strava76Fitness TrackingSan Francisco, United States$237.5MOpen source
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
Moon Active72GamingTel Aviv, Israel$425.0MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Faye70TravelNew York, United States$49.0MOpen source
Waze68MobilityTel Aviv, Israel$67.0MOpen source
Remitly66FintechSeattle, United StatesOpen source
Chai Research63AI CompanionPalo Alto, United States$55.0MOpen source
ZenGo63CryptoTel Aviv, Israel$47.0MOpen source
Wirex62FintechLondon, United Kingdom$15.0MOpen source
Rewind62Personal Agent Data VaultOttawa, CanadaOpen source
Mastodon61Social MediaJena, Germany$63.0MOpen source · Self-hostable
InsideTracker61HealthTechBoston, United States$45.0MOpen source
twittpr.com61Social PlatformSan Francisco, United States$20.3BOpen source
Afterpay61FintechMelbourne, Australia$1.0BOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Chai56AI ChatbotSan Francisco, United States$62.0MOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Google | Internet | Open source | Mountain View, United States | $9.1B | 73 |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Nomic AI | AI Infrastructure Stack | Open source · Self-hostable | New York City, United States | $19.0M | 59 |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 |
| Artificial Societies | Agentic AI | Open source | San Francisco, United States | $4.8M | 55 |
| NewsGuard | Media Trust | Open source | New York, United States | $10.0M | 53 |
| Anon | Agentic AI | Open source | — | $6.5M | 53 |
| Brave Search API | AI Search Engine | Open source | San Francisco, United States | — | 52 |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 |
| Raindrop | AI Search Engine | Open source | Moscow, Russia | $32.8M | 40 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| Readwise Reader | Consumer App | Open source | Raleigh, United States | — | 25 |
| Omnivore | Consumer App | Open source · Self-hostable | — | — | 23 |
| Foundation Model | Open source | — | — | 18 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| OpenTools | AI Tool Marketplace | Open source | San Francisco, United States | — | 10 |
| AI Search Engine | Open source | — | — | 8 | |
| Agentic AI | Open source | San Francisco, United States | — | 7 | |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 |
| Advostack | AI Search Engine | Open source | — | — | — |
| Loop Iq | AI Tools & Apps | Open source | — | — | — |
| Cybernomic | Foundation Model | Open source | — | — | — |
| Foundation Model | Open source | — | — | — | |
| Agentic AI | Open source | — | — | — | |
| Foundation Model | Open source | — | — | — | |
| Onguide | Information Technology | Open source | — | — | — |
| Bieniek | Agentic AI | Open source | — | — | — |
| Goumi | Foundation Model | Open source | — | — | — |
| Webml | Agentic AI | Open source | — | — | — |
| Citeranks | AI Search Engine | Open source | — | — | — |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — |
| Tosly.online | Agentic AI | Open source | — | — | — |
| Dowjo | Foundation Model | Open source | — | — | — |
| Olfiq | Web Search | Open source | — | — | — |
| eToro | Fintech | Open source | Limassol, Cyprus | $524.0M | 85 |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Netflix | Media & Entertainment | Open source | Los Gatos, USA | $4.7B | 81 |
| Strava | Fitness Tracking | Open source | San Francisco, United States | $237.5M | 76 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| Moon Active | Gaming | Open source | Tel Aviv, Israel | $425.0M | 72 |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Faye | Travel | Open source | New York, United States | $49.0M | 70 |
| Waze | Mobility | Open source | Tel Aviv, Israel | $67.0M | 68 |
| Remitly | Fintech | Open source | Seattle, United States | — | 66 |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 63 |
| ZenGo | Crypto | Open source | Tel Aviv, Israel | $47.0M | 63 |
| Wirex | Fintech | Open source | London, United Kingdom | $15.0M | 62 |
| Rewind | Personal Agent Data Vault | Open source | Ottawa, Canada | — | 62 |
| Mastodon | Social Media | Open source · Self-hostable | Jena, Germany | $63.0M | 61 |
| InsideTracker | HealthTech | Open source | Boston, United States | $45.0M | 61 |
| twittpr.com | Social Platform | Open source | San Francisco, United States | $20.3B | 61 |
| Afterpay | Fintech | Open source | Melbourne, Australia | $1.0B | 61 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| Chai | AI Chatbot | Open source | San Francisco, United States | $62.0M | 56 |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 |