Follow-up & close · BlackStack is a Chrome extension for saving, organizing, and reusing your best snippets, replies, and message templates across Gmail, Outlook, LinkedIn, Reddit, and other tabs. Instead of relying on f
2026-03-01 → 2026-04-01, 2 observations, $0 to $0
Published by the founder on a revenue dashboard. Pricing read from https://blackstack.io.
No monthly price recorded yet.
| Tool | Entry price | Latest monthly revenue |
|---|---|---|
| ConvoSparr | $79 | $0 |
| Kudowall | quotes | $29 |
| Better Selling | $7 | — |
| ATELIER NUAGE | quotes | — |
| Akal AI Inc. | $497 | $1,461 |
| Invido | quotes | $10 |
| Klikknova | quotes | — |
| DemoFrame | quotes | $1 |
A blank MRR means the tool publishes a price but no revenue. Absence is information: the tools that show revenue are a minority of the market, which is exactly why the ones that do are worth indexing.
Deal-desk tools support the close: enablement content, proposals and quotes, forecasting and sales analytics. They are sold to sales leadership rather than to a single rep, and often quoted per seat with an annual commitment.