Simple Chat vs UsingOpen

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

Simple Chat compared with UsingOpen
Detail	Simple Chat	UsingOpen
What it does	AI chatbot for your website, live in 5 minutes, no code required	Free AI chat with open models, no account or sign-up required
Stage	Startup	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Free
Pricing	Free Trial: 50 credits (one-time). Starter: $20/mo with 600 credits/mo. Plus: $50/mo with 2,000 credits/mo. Pro: $100/mo with 4,000 credits/mo. Business: $200/mo with 8,000 credits/mo. Optional add-ons: Extra Domain + Chatbot $10/mo, White-label $19/mo.	Free with 10 prompts per day. UsingOpen Studio desktop app is $19 USD one-time purchase, or ¥99 CNY in mainland China.
Key features	52 industry templates pre-configured for hotels, dental clinics, real estate, e-commerce and 48+ sectors Four AI model tiers (Simple, Smart, Advanced, Ultra) with different reasoning levels Knowledge base upload supporting PDF, Word, Excel, CSV, TXT, Markdown up to 100,000 characters Automatic multilingual detection and replies in 80+ languages Lead capture forms with three timing modes Handoff to human support with email delivery White-label option to remove Powered by branding Image upload support (JPG, PNG, WebP up to 5MB) Voice input with browser-based transcription Analytics dashboard with trends, credit usage, lead count and top questions	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	Live in 5 minutes with no code or developer needed Automatic multilingual replies across 80+ languages without extra setup Data stored on EU infrastructure with no AI training on customer data One predictable credit price across all paid plans with no setup fees or hidden surcharges Captures leads with automatic handoff to human support	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 plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	1
Citation Flow (Majestic)	28	17
Referring domains (Majestic)	60	5

4 details filled in for both companies.

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