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Knowbo vs UsingOpen

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Knowbo compared with UsingOpen
DetailKnowbo logo KnowboUsingOpen logo UsingOpen
What it doesCreate a custom chatbot from your website in 2 minutes Free AI chat with open models, no account or sign-up required
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingStarter: $19/month (1 Chatbot, 100 Customer Messages/Day, 50 Source URLs). Expert: $39/month (5 Chatbots, Unlimited Messages, 500 Source URLs). Ultimate: $79/month (10 Chatbots, Unlimited Messages, 2000 Source URLs). Free with 10 prompts per day. UsingOpen Studio desktop app is $19 USD one-time purchase, or ¥99 CNY in mainland China.
Key features
  • Automatic knowledge base updates from website changes
  • No additional training required
  • Chat history tracking
  • Easy one-click deployment
  • Full brand customization
  • Multi-language support
  • Multiple website platform compatibility
  • Selective URL training
  • Custom instructions
  • Auto URL discovery and updates
  • Access to 20+ open-weight AI models including DeepSeek, Qwen, GLM, Gemma, GPT-OSS, Kimi K3 and MiniMax M3
  • No account required, no sign-up, no email or password needed
  • 10 free prompts per day, reset at midnight UTC
  • Chat history saved locally on your device, never sent to servers
  • Streaming responses with visible reasoning for thinking models
  • Compare two models side by side in the same conversation
  • Live model availability status and real-time capacity information
  • Responsive design, installable as standalone mobile app
What makes it different
  • Learn from your website in 2 minutes with no coding required
  • Automatically stays up-to-date as your website changes
  • Works on all website platforms without developer skills
  • 7-day free trial on all plans with no payment required
  • Handles complex questions using your company-specific terminology
  • Complete privacy - chat history stays only on your device and is never sent to servers
  • Model picker with real-time availability, not a single locked-in assistant
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)4 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)51
Citation Flow (Majestic)1817
Referring domains (Majestic)2045

5 details filled in for both companies.

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