Osaurus vs YC Has It: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of Osaurus and YC Has It — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
Osaurus
Osaurus, Inc.
Native macOS harness for AI agents that runs any local model on Apple Silicon with persistent memory and offline execution.
Key features
- Native Apple Silicon App: Built in Swift and optimized for M-series chips so inference runs locally with millisecond round trips.
- One-Click Model Runtimes: Connect Ollama, MLX, or LM Studio in a single click and switch between them from the UI.
- Fully Offline Mode: Turn Wi-Fi off and Osaurus keeps working — no server calls, no telemetry, no data leaves the Mac.
- Cloud Fallback: Add ChatGPT, Claude, or Gemini for tasks that demand a frontier model without losing the shared memory context.
- Persistent Shared Memory: One memory layer spans local and cloud models so agents remember prior sessions across providers.
- Autonomous Agents: Build agents driven by voice control, folder watchers, browser plugins, or parallel jobs that keep working in the background.
- File and Tool Execution: Drop in a folder and Osaurus can read, write, and run tools against local files like a resident assistant.
- MIT-Licensed and Free: Open source under MIT with no subscription, usage caps, or billing — fork it and ship it.
Best for
- Privacy-First Work: Run an assistant over sensitive code, contracts, or medical notes without any data leaving your Mac.
- Offline Field Use: Keep an AI assistant available on flights, in remote locations, or on air-gapped machines.
- Local Development Copilot: Point Osaurus at a repo and let a local model refactor, review, or generate code without cloud costs.
- Personal Agent Automation: Set up folder-watcher or voice-controlled agents to file downloads, transcribe recordings, or summarize new emails.
- Multi-Model Comparison: Route the same prompt through local and cloud models to compare outputs while reusing one memory context.
- Open-Source Base for Products: Fork the MIT-licensed harness to build a branded desktop AI app on top of Apple Silicon inference.
YC Has It
YC Has It
Describe your problem in plain English and get the Y Combinator startup that solves it — 4,000+ active YC companies indexed.
Key features
- Plain-English Problem Search: Describe what you need and get matched to relevant YC companies
- 4,000+ YC Companies Indexed: Coverage of the active Y Combinator startup ecosystem
- Rewritten Descriptions: Every company is described in user language, not marketing copy
- Reasoning Included: Each match explains why the startup solves your stated problem
- Pricing & Integrations Surfaced: Compare cost and stack fit inline with the recommendation
- 'Not For' Section: Explicitly flags which use cases each startup is not a fit for
- No Login Required: 100% free forever with no signup
Best for
- Find a YC startup that solves a specific engineering or business problem
- Compare multiple YC companies in the same category by pricing and integrations
- Discover niche B2B tools built by recent YC batches
- Research the YC ecosystem without scrolling batch-organized directories
- Rule out ill-fitting startups quickly using the 'Not For' explanations
- Vet a category before founding your own YC-adjacent startup