Free / Open-sourcePrivate AI chat from the makers of DuckDuckGo
C3 AI records 0 monthly visits with 0% month-over-month growth and Contact for Pricing pricing. Ollama records 9,421,973 monthly visits with +4.3% growth and Free, Freemium, Paid pricing.

Enterprise AI platform and prebuilt applications for large organisations
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | c3.ai | ollama.com |
| Pricing Model | Contact for Pricing | Free, Freemium, Paid |
| Monthly Visits | 0 (0) | 9.42M (9,421,973) |
| MoM Traffic Delta | 0 (0%) | +389.71K (+4.3%) |
| Primary Market & Share | 🌐 Global (—) | 🇨🇳 China (15.9%) |
| Direct Visits / mo | 0 | 4.02M |
| User Rating | 4.7 | 4.8 |
| Supported Platforms | Website | app, open-source, website |

Enterprise AI platform and prebuilt applications for large organisations
A model-driven architecture that unifies data, analytics and applications around a shared ontology, so enterprise AI applications can be built and governed at scale.
A development environment where engineers and business analysts design, build and deploy enterprise AI applications, including natural-language-to-application generation with C3 Code.
Enterprise-grade generative AI grounded in proprietary data, returning cited answers across business functions and industries.
Production-ready applications encoding domain expertise across reliability, demand planning, production scheduling, process, inventory and sourcing optimization.
Run and build with open AI models locally or in the cloud
Install once and pull open-weight models by name; Ollama handles weights, quantization and versioning for you.
A built-in server exposes a straightforward REST API, so scripts, editors and agents can talk to local models with minimal setup.
Route requests to hosted open models when your laptop cannot hold the checkpoint you need, with per-token pricing and concurrency tiers.
Access families such as Llama, Qwen, DeepSeek, Gemma, Mistral and gpt-oss from a single interface.
Free / Open-sourcePrivate AI chat from the makers of DuckDuckGo
SpecialistCloud API gateway providing instant access to thousands of models, trading local hardware privacy for cloud compute.
SpecialistCloud API gateway providing instant access to thousands of models, trading local hardware privacy for cloud compute.

Free / Open-sourceUnbiased photo feedback from real people, for dating, business and social profiles
Free / Open-sourceUnbiased photo feedback from real people, for dating, business and social profiles

Free / Open-sourceOpen-source platform for building visual agentic workflows and RAG pipelines using local or cloud models.
Free / Open-sourceOpen-source platform for building visual agentic workflows and RAG pipelines using local or cloud models.

Free / Open-sourceFeature-rich self-hosted web chat interface designed to manage and query local models like Ollama.
Free / Open-sourceFeature-rich self-hosted web chat interface designed to manage and query local models like Ollama.
Free / Open-sourcePrivacy-first desktop app focused specifically on local document chat and RAG, unlike Ollama's general-purpose CLI runtime.
Free / Open-sourcePrivacy-first desktop app focused specifically on local document chat and RAG, unlike Ollama's general-purpose CLI runtime.

Free / Open-sourceDevelopment framework for connecting local models to external document stores and structured data sources.
Free / Open-sourceDevelopment framework for connecting local models to external document stores and structured data sources.
Free / Open-sourceOpen-source desktop app for running models locally with a graphical interface, but heavier than Ollama's lightweight CLI.
Free / Open-sourceOpen-source desktop app for running models locally with a graphical interface, but heavier than Ollama's lightweight CLI.

Human-AI workflow automation for business operations
Human-AI workflow automation for business operations

Free / Open-sourceAI workout planner that builds your whole training week around your gear and goals
Free / Open-sourceAI workout planner that builds your whole training week around your gear and goals
Free / Open-sourceEnterprise AI training data, annotation and evaluation services
Free / Open-sourceEnterprise AI training data, annotation and evaluation services