SpecialistCloud API gateway providing instant access to thousands of models, trading local hardware privacy for cloud compute.

Ollama records 9,421,973 monthly visits with +4.3% month-over-month growth and Free, Freemium, Paid pricing. Thinkstack.ai records 917 monthly visits with -47.4% growth and Freemium pricing.

Build custom AI chatbots and agents trained on your own data
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | ollama.com | app.thinkstack.ai |
| Pricing Model | Free, Freemium, Paid | Freemium |
| Monthly Visits | 9.42M (9,421,973) | 917 (917) |
| MoM Traffic Delta |
| +389.71K (+4.3%) |
| -828 (-47.4%) |
| Primary Market & Share | 🇨🇳 China (15.9%) | 🇺🇸 United States (48.2%) |
|---|
| Direct Visits / mo | 4.02M | 367 |
|---|
| User Rating | 4.8 | 4.1 |
|---|
| Supported Platforms | app, open-source, website | Website |
|---|
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.

Build custom AI chatbots and agents trained on your own data
Create fully functional AI agents in seconds from a visual, no-code interface without engineering help.
Connect multiple data sources so the bot answers from your own documents, help content, and websites.
Automate customer actions and build autonomous systems that require minimal human oversight.
Move complex chats to live agents and collect structured data through chat-based forms.
SpecialistCloud API gateway providing instant access to thousands of models, trading local hardware privacy for cloud compute.


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.
#3
AI customer service that answers instantly and turns chats into revenue
Free / Open-sourcePrivacy-first desktop app focused specifically on local document chat and RAG, unlike Ollama's general-purpose CLI runtime.

Custom AI agents trained on your documentation and knowledge base

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.

Custom AI support chatbots trained on your own website content
Free / Open-sourceOpen-source local AI server supporting multimodal inference including vision and speech, expanding beyond Ollama's text focus.

Build no-code AI agents and chatbots for WhatsApp and your website

AI customer service agents plus an AI-native helpdesk with unlimited seats
SpecialistCloud API gateway providing instant access to thousands of models, trading local hardware privacy for cloud compute.
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.
AI customer service that answers instantly and turns chats into revenue
Free / Open-sourcePrivacy-first desktop app focused specifically on local document chat and RAG, unlike Ollama's general-purpose CLI runtime.
Custom AI agents trained on your documentation and knowledge base
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.
Custom AI support chatbots trained on your own website content
Free / Open-sourceOpen-source local AI server supporting multimodal inference including vision and speech, expanding beyond Ollama's text focus.
Build no-code AI agents and chatbots for WhatsApp and your website
AI customer service agents plus an AI-native helpdesk with unlimited seats