Open source focus
F Site is open source
Open Source Alternatives to F Site
60 open source Web Search options similar to F Site, 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.
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Artificial Societies55Agentic AISan Francisco, United States$4.8MOpen source
Anon53Agentic AI$6.5MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Getgud.io44GamingTel Aviv, Israel$1.5MOpen source
Raindrop40AI Search EngineMoscow, Russia$32.8MOpen source
AltStore37Consumer App$6.0MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
Artik35Social MediaOpen source
Audius34Music TechSan Francisco, United States$5.0MOpen source
DeepAI33AI Image GenerationSan Francisco, United StatesOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
- SASavvy Apps25GamingNew York, United States
Open source
Readwise Reader25Consumer AppRaleigh, United StatesOpen source
Omnivore23Consumer AppOpen source · Self-hostable
Nike Run Club18Consumer AppBeaverton, United StatesOpen source
Melodocs18Foundation ModelOpen source
3dfy Labs143D ScanningToronto, CanadaOpen source
evo.ninja12Agentic AIOpen source
OpenTools10AI Tool MarketplaceSan Francisco, United StatesOpen source
MCP.so10Developer ToolsOpen source · Self-hostable
PFPMe10Consumer AppOpen source
Curiotrader8Agentic AIOpen source
- Aibest8AI Search Engine
Open source
Truebloom8Agentic AISan Francisco, United StatesOpen source
- Drawer7Agentic AISan Francisco, United States
Open source
Wowooo Limited4Creator EconomyOpen source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
OnguideConsumer AppOpen source
HtmlslidesCreator EconomyOpen source
Loop IqAI Tools & AppsOpen source
ParcoreAnalytics PlatformOpen source
KeyboardsignalGenerative AIOpen source
CenmorFoundation ModelOpen source
EvolvinglabAgentic AIOpen source
CarecodesConsumer AppOpen source
AstertrackerWeb SearchOpen source
JobcontextAI Search EngineSan Francisco, United StatesOpen source
UseacreAI Search EngineOpen source
CiteranksAI Search EngineOpen source
OnpanelConsumer AppOpen source
JayslistDiscovery PlatformOpen source
QuotarocketStartupOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
RevcrestConsumer AppOpen source
BiblelensAI Search EngineOpen source
OlfiqWeb SearchOpen source
BarakudaInnovation LabOpen source
HainexusFoundation ModelOpen source
- WiretensorsAI Search Engine
Open source
ThedeependConsumer AppOpen source
AdvostackAI Search EngineOpen source
CohospitalityConsumer AppOpen source
- ThripFoundation Model
Open source
WulverstoneFoundation ModelOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| 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 | |
| Artificial Societies | Agentic AI | Open source | San Francisco, United States | $4.8M | 55 | |
| 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 | |
| Getgud.io | Gaming | Open source | Tel Aviv, Israel | $1.5M | 44 | |
| Raindrop | AI Search Engine | Open source | Moscow, Russia | $32.8M | 40 | |
| AltStore | Consumer App | Open source | — | $6.0M | 37 | |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Artik | Social Media | Open source | — | — | 35 | |
| Audius | Music Tech | Open source | San Francisco, United States | $5.0M | 34 | |
| DeepAI | AI Image Generation | Open source | San Francisco, United States | — | 33 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| SASavvy Apps | Gaming | Open source | New York, United States | — | 25 | |
| Readwise Reader | Consumer App | Open source | Raleigh, United States | — | 25 | |
| Omnivore | Consumer App | Open source · Self-hostable | — | — | 23 | |
| Nike Run Club | Consumer App | Open source | Beaverton, United States | — | 18 | |
| Melodocs | Foundation Model | Open source | — | — | 18 | |
| 3dfy Labs | 3D Scanning | Open source | Toronto, Canada | — | 14 | |
| evo.ninja | Agentic AI | Open source | — | — | 12 | |
| OpenTools | AI Tool Marketplace | Open source | San Francisco, United States | — | 10 | |
| MCP.so | Developer Tools | Open source · Self-hostable | — | — | 10 | |
| PFPMe | Consumer App | Open source | — | — | 10 | |
| Curiotrader | Agentic AI | Open source | — | — | 8 | |
| AI Search Engine | Open source | — | — | 8 | ||
| Truebloom | Agentic AI | Open source | San Francisco, United States | — | 8 | |
| Agentic AI | Open source | San Francisco, United States | — | 7 | ||
| Wowooo Limited | Creator Economy | Open source | — | — | 4 | |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 | |
| Onguide | Consumer App | Open source | — | — | — | |
| Htmlslides | Creator Economy | Open source | — | — | — | |
| Loop Iq | AI Tools & Apps | Open source | — | — | — | |
| Parcore | Analytics Platform | Open source | — | — | — | |
| Keyboardsignal | Generative AI | Open source | — | — | — | |
| Cenmor | Foundation Model | Open source | — | — | — | |
| Evolvinglab | Agentic AI | Open source | — | — | — | |
| Carecodes | Consumer App | Open source | — | — | — | |
| Astertracker | Web Search | Open source | — | — | — | |
| Jobcontext | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Useacre | AI Search Engine | Open source | — | — | — | |
| Citeranks | AI Search Engine | Open source | — | — | — | |
| Onpanel | Consumer App | Open source | — | — | — | |
| Jayslist | Discovery Platform | Open source | — | — | — | |
| Quotarocket | Startup | Open source | — | — | — | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Revcrest | Consumer App | Open source | — | — | — | |
| Biblelens | AI Search Engine | Open source | — | — | — | |
| Olfiq | Web Search | Open source | — | — | — | |
| Barakuda | Innovation Lab | Open source | — | — | — | |
| Hainexus | Foundation Model | Open source | — | — | — | |
| AI Search Engine | Open source | — | — | — | ||
| Thedeepend | Consumer App | Open source | — | — | — | |
| Advostack | AI Search Engine | Open source | — | — | — | |
| Cohospitality | Consumer App | Open source | — | — | — | |
| Foundation Model | Open source | — | — | — | ||
| Wulverstone | Foundation Model | Open source | — | — | — |