Side by side
Free ChatGPT Sidebar vs ProspectPro B2B Prospecti Chrome Extension
2 tools side by side, on the data we have on file for each.
Free ChatGPT Sidebar
Business Intelligence · Free
ProspectPro B2B Prospecti Chrome Extension
Business Intelligence · Free
| Free ChatGPT Sidebar | ProspectPro B2B Prospecti Chrome Extension | |
|---|---|---|
| Price | Free | Free |
| Free tier | Yes | Yes |
| Our score | 3.9 / 5 | 5.0 / 5 |
| Our line on it | A free sidebar running GPT-3.5 and GPT-4, with real-time summaries built for business use. | Surfaces one Dutch B2B company at a time, opens its site and social links, and learns which ones fit your offer. |
| Best for | Professionals wanting GPT-4 answers and summaries in-browser | Dutch B2B sales reps qualifying leads quickly |
| Not for | Anyone needing flawless handling of nuanced questions | Anyone selling outside the Netherlands |
| Platforms | Chrome | Chrome |
| Real-time reporting | Yes° | - |
| Category | Data and analytics | Data and analytics |
| Best described as | Business Intelligence | Business Intelligence |
| Last checked | 5 Oct 2026 | 4 Oct 2026 |
° Read from the vendor's own pages; not yet confirmed by a reviewer.
We have not written a verdict for this pairing
The table above is the data on each tool's own page, side by side. A written head-to-head goes further: it names a winner per use case and says who should stay where they are. Those are written by a reviewer, pair by pair, so this one may not have its verdict yet.
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