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Comparison · 2026
HARPA AI vs PlusB
HARPA AI vs PlusB: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: HARPA AI is freemium, PlusB is free. Feature lists share 0 overlapping items across the two listings.
freemium
AI browser assistant for Chrome that brings chat, page-aware replies and web automation into your everyday browsing.
VS
free
PlusB is a unified AI workspace that brings chat, coding, image and video generation, and deep research into one subscription.
Side-by-side
| Attribute | HARPA AI | PlusB |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | freemium · $13.2 | free |
| Votes | 0 | 0 |
| Category | AI Agent | AI Agent |
Features checklist
| Feature | HARPA AI | PlusB |
|---|---|---|
| 50 AI command runs | ||
| vision | ||
| agent and page-aware messages total | ||
| 2 web automations | ||
| 2 custom commands | ||
| 3 in 1 package: GPT-4o | ||
| Claude 3.5 | ||
| API Key models | ||
| Data not used for training | ||
| no hourly rate limits | ||
| faster than ChatGPT Plus | ||
| Edit predefined commands | ||
| A unified AI workspace with 7 expert agents and top-tier model access |