Open source focus
Open Source Alternatives to Dictionary.com
60 open source E-learning options similar to Dictionary.com, 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.
JayslistDiscovery PlatformOpen source
- WiretensorsAI Search Engine
Open source
Thiomi LughaEdTechOpen source
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
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Melodocs18Foundation ModelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
MCP.so10Developer ToolsOpen source · Self-hostable
- Drawer7Agentic AISan Francisco, United States
Open source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
CenmorFoundation ModelOpen source
CiteranksAI Search EngineOpen source
NewserNews AggregationOpen source
JobcontextAI Search EngineSan Francisco, United StatesOpen source
- ThripFoundation Model
Open source
DowjoFoundation ModelOpen source
OnguideConsumer AppOpen source
Tosly.onlineAgentic AIOpen source
CybernomicFoundation ModelOpen source
BiblelensAI Search EngineOpen source
BieniekAgentic AIOpen source
Hyve5Web SearchOpen source
KeyboardsignalGenerative AIOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
WulverstoneFoundation ModelOpen source
HainexusFoundation ModelOpen source
AstertrackerWeb SearchOpen source
OlfiqWeb SearchOpen source
WebmlAgentic AIOpen source
AdvostackAI Search EngineOpen source
Loop IqAI Tools & AppsOpen source
IntellaiGenerative AIOpen source
UseacreAI Search EngineOpen source
BarakudaInnovation LabOpen source
EvolvinglabAgentic AIOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Estratégia Concursos62EdTechSão Paulo, Brazil$100.0MOpen source
Chai Research58AI CompanionPalo Alto, United States$55.0MOpen source
Uplimit57EdTechSan Francisco, United States$11.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Busuu56EdTechLondon, United Kingdom$18.2MOpen source
Chai56AI ChatbotSan Francisco, United States$60.0MOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Shopify55E-commerce PlatformOttawa, Canada$122.3MOpen source
- EMEmeritus55EdTechSingapore, Singapore$70.0M
Open source
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
Ann Education53Education$1.0MOpen source
Black Forest Labs50EdTechSan Francisco, United States$611.0MOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Lucida AI46Artificial IntelligenceSan Francisco, United States$13.1MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Jayslist | Discovery Platform | Open source | — | — | — | |
| AI Search Engine | Open source | — | — | — | ||
| Thiomi Lugha | EdTech | Open source | — | — | — | |
| 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 | |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| Melodocs | Foundation Model | Open source | — | — | 18 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| MCP.so | Developer Tools | Open source · Self-hostable | — | — | 10 | |
| Agentic AI | Open source | San Francisco, United States | — | 7 | ||
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Cenmor | Foundation Model | Open source | — | — | — | |
| Citeranks | AI Search Engine | Open source | — | — | — | |
| Newser | News Aggregation | Open source | — | — | — | |
| Jobcontext | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Foundation Model | Open source | — | — | — | ||
| Dowjo | Foundation Model | Open source | — | — | — | |
| Onguide | Consumer App | Open source | — | — | — | |
| Tosly.online | Agentic AI | Open source | — | — | — | |
| Cybernomic | Foundation Model | Open source | — | — | — | |
| Biblelens | AI Search Engine | Open source | — | — | — | |
| Bieniek | Agentic AI | Open source | — | — | — | |
| Hyve5 | Web Search | Open source | — | — | — | |
| Keyboardsignal | Generative AI | Open source | — | — | — | |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — | |
| Wulverstone | Foundation Model | Open source | — | — | — | |
| Hainexus | Foundation Model | Open source | — | — | — | |
| Astertracker | Web Search | Open source | — | — | — | |
| Olfiq | Web Search | Open source | — | — | — | |
| Webml | Agentic AI | Open source | — | — | — | |
| Advostack | AI Search Engine | Open source | — | — | — | |
| Loop Iq | AI Tools & Apps | Open source | — | — | — | |
| Intellai | Generative AI | Open source | — | — | — | |
| Useacre | AI Search Engine | Open source | — | — | — | |
| Barakuda | Innovation Lab | Open source | — | — | — | |
| Evolvinglab | Agentic AI | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Estratégia Concursos | EdTech | Open source | São Paulo, Brazil | $100.0M | 62 | |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 58 | |
| Uplimit | EdTech | Open source | San Francisco, United States | $11.0M | 57 | |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| Busuu | EdTech | Open source | London, United Kingdom | $18.2M | 56 | |
| Chai | AI Chatbot | Open source | San Francisco, United States | $60.0M | 56 | |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 | |
| Shopify | E-commerce Platform | Open source | Ottawa, Canada | $122.3M | 55 | |
| EMEmeritus | EdTech | Open source | Singapore, Singapore | $70.0M | 55 | |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 | |
| Ann Education | Education | Open source | — | $1.0M | 53 | |
| Black Forest Labs | EdTech | Open source | San Francisco, United States | $611.0M | 50 | |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| Lucida AI | Artificial Intelligence | Open source | San Francisco, United States | $13.1M | 46 |