Prompt Anything Pro vs ChatHub
Two AI Chrome extensions with fundamentally different workflows. One integrates with any webpage via text selection. The other opens a chat sidebar. Here's how they compare for real-world productivity.
Last updated: March 7, 2026
TL;DR
Prompt Anything Pro is a text selection tool — highlight text on any webpage, apply a prompt template, get AI-powered results in context. BYOK privacy, 17 models, 45 templates. $49.99 lifetime. ChatHub is a chat interface for comparing AI model responses side by side. $14.99-$24.99/month. Choose Prompt Anything Pro for webpage-integrated workflows with BYOK privacy. Choose ChatHub if you specifically need side-by-side AI model comparison.
Head-to-Head Comparison
6 categories compared honestly
🔧Workflow (Text Selection vs Chat)
Prompt Anything Pro WinsSelect text on any webpage, apply a prompt, get results in context.
- Highlight text on any webpage and trigger AI prompts
- Results delivered in context — no copy-pasting to a chat window
- 45 templates for writing, coding, analysis, and more
- Custom prompts for repetitive workflows
Chat sidebar for interacting with AI models.
- Open sidebar or popup to chat with AI models
- Type prompts manually in a chat interface
- Compare responses from multiple models side by side
- Copy-paste required to work with webpage content
Verdict: For working with text on webpages, Prompt Anything Pro is significantly faster — no copy-paste loop. ChatHub's chat interface is better for open-ended conversations and model comparison.
🤖Model Support & Access
= Tie17 models via BYOK. No caps, new models on launch day.
- 17 models: GPT-4o, Claude 3.5 Sonnet, Gemini Flash, and more
- 3 providers: OpenAI, Anthropic, Google
- No per-model usage caps (pay your provider directly)
- New models available the day they launch
20+ models with query limits on paid plans.
- 20+ models including GPT-4o, Claude, Gemini, Llama
- Pro+: 10,000 basic + 1,500 advanced queries/month
- Unlimited plan: no query caps ($24.99/month)
- Supports custom API keys for some models
Verdict: ChatHub offers more models (20+ vs 17) including some niche options. Prompt Anything Pro's BYOK means no caps and new models instantly. Slight edge to ChatHub on breadth.
🔒BYOK & Privacy
Prompt Anything Pro WinsBYOK-first. All requests go directly from browser to AI providers.
- API keys stored in Chrome local storage only
- Prompts route directly to OpenAI/Anthropic/Google
- Zero data collection, zero analytics tracking
- No middleman server sees your prompts
Built-in model access routes through ChatHub. Custom API keys available for some models.
- Primary experience uses ChatHub's built-in model access
- Custom API keys supported for some models
- Data processed through ChatHub's service for built-in models
- Sensitive permissions required for Chrome extension
Verdict: Prompt Anything Pro's BYOK architecture is fundamentally more private. All requests go directly to providers. ChatHub's built-in access means prompts touch a middleman.
📝Templates & Prompt Management
Prompt Anything Pro Wins45 templates, prompt library with tagging and export.
- 45 ready-to-use templates across 10 categories
- Prompt library with tagging, search, and organization
- Full JSON/CSV export for portability
- Create custom templates for repeatable workflows
Chat history with search. Limited template system.
- Local chat history with full-text search
- Markdown support and code highlighting
- No structured template library
- Dark mode and keyboard shortcuts
Verdict: Prompt Anything Pro has a much richer template and prompt management system. ChatHub's chat history is functional but not built for prompt engineering workflows.
💰Pricing & Value
Prompt Anything Pro Wins$49.99 lifetime + direct API costs. 70-90% cheaper.
- $6.99/month, $29.99/year, or $49.99 lifetime
- API costs paid directly: ~$1-9/month typical
- Free tier: 7 prompts/week
- Gemini Flash free tier for routine tasks
$14.99-$24.99/month or $39-$69 one-time (limited).
- Pro+: $14.99/month (annual, query limits)
- Unlimited: $24.99/month (annual, no caps)
- One-time: $39-$69 (limited feature tiers)
- Free plan with basic usage
Verdict: Prompt Anything Pro's lifetime ($49.99) costs less than 4 months of ChatHub Pro+. Even ChatHub's $39 one-time option has feature limitations the lifetime doesn't.
⚖️Side-by-Side Model Comparison
ChatHub WinsSingle model per prompt. No comparison feature.
- One model per prompt (switchable between prompts)
- Choose the best model for each task
- No simultaneous comparison view
- Focused on getting the best result, not comparing models
Core feature — compare multiple AI responses simultaneously.
- Send one prompt to multiple models at once
- View responses side by side in split view
- Evaluate model quality and speed directly
- Useful for model selection and benchmarking
Verdict: ChatHub wins clearly on model comparison. If evaluating different AI model responses side by side is your primary use case, ChatHub is the better tool.
At a Glance
Quick feature comparison
| Feature | Prompt Anything Pro | ChatHub | |
|---|---|---|---|
| Primary workflow | Text selection on webpages | Chat sidebar | |
| Webpage integration | Yes (in context) | No (separate window) | |
| AI models | 17 (no caps via BYOK) | 20+ (query limits on some plans) | = |
| BYOK privacy | Full (all requests direct) | Partial (some custom API key support) | |
| Monthly price | $6.99/month | $14.99-$24.99/month | |
| Lifetime option | $49.99 (full features) | $39-$69 (limited features) | |
| Prompt templates | 45 across 10 categories | Limited | |
| Side-by-side comparison | No | Yes (core feature) | |
| Prompt library export | JSON/CSV export | No export | |
| Customer support | Direct email support | Reported issues (Discord) |
Need a Second Opinion?
Ask AI to break down the key differences and help you decide.
AI responses are generated independently and may vary
Pricing: Prompt Anything Pro vs ChatHub
ChatHub
Pro+: $14.99/month (10K basic + 1.5K advanced queries). Unlimited: $24.99/month. One-time options: $39-$69 with feature limitations.
- Subscription-only pricing
- Lose access when you cancel
Prompt Anything Pro
Prompt Anything Pro lifetime ($49.99) costs less than 4 months of ChatHub Pro+. Over 5 years: ChatHub costs $900-$1,500, Prompt Anything Pro costs $49.99 + API.
30-day money-back guarantee
Which Is Right for You?
Choose Prompt Anything Pro
- You work with text on webpages and want AI-powered results without copy-pasting
- You need BYOK privacy — prompts going directly to AI providers with no middleman
- You want a rich template system for repeatable workflows
- You prefer a $49.99 lifetime purchase over $15-$25/month
- You want prompt library export for data portability
- You work with sensitive content that shouldn't touch third-party servers
Choose ChatHub
- You specifically need to compare AI model responses side by side
- You prefer a chat-style interface for open-ended AI conversations
- You want access to 20+ models including niche options
- You use AI primarily for chat, not for processing text on webpages
AI on any webpage. Not in a chat window.
Prompt Anything Pro: text selection workflow, 45 templates, BYOK privacy. $49.99 lifetime — 70-90% less than ChatHub.