Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026
2,553 at Sept 26; 2,172 twelve months earlier, +381, +17.5% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020
| Month | Companies | Observed on the panel |
|---|---|---|
| 2021-01 | withheld | 0 |
| 2021-02 | withheld | 0 |
| 2021-03 | withheld | 0 |
| 2021-04 | withheld | 0 |
| 2021-05 | withheld | 0 |
| 2021-06 | withheld | 0 |
| 2021-07 | withheld | 0 |
| 2021-08 | withheld | 0 |
| 2021-09 | withheld | 0 |
| 2021-10 | withheld | 0 |
| 2021-11 | withheld | 0 |
| 2021-12 | withheld | 0 |
| 2022-01 | withheld | 0 |
| 2022-02 | withheld | 0 |
| 2022-03 | withheld | 0 |
| 2022-04 | withheld | 0 |
| 2022-05 | withheld | 0 |
| 2022-06 | withheld | 0 |
| 2022-07 | withheld | 0 |
| 2022-08 | withheld | 0 |
| 2022-09 | withheld | 0 |
| 2022-10 | withheld | 0 |
| 2022-11 | withheld | 0 |
| 2022-12 | withheld | 0 |
| 2023-01 | withheld | 0 |
| 2023-02 | withheld | 0 |
| 2023-03 | withheld | 0 |
| 2023-04 | withheld | 0 |
| 2023-05 | withheld | 0 |
| 2023-06 | withheld | 0 |
| 2023-07 | withheld | 0 |
| 2023-08 | withheld | 0 |
| 2023-09 | withheld | 0 |
| 2023-10 | withheld | 0 |
| 2023-11 | withheld | 0 |
| 2023-12 | withheld | 0 |
| 2024-01 | withheld | 0 |
| 2024-02 | withheld | 0 |
| 2024-03 | withheld | 0 |
| 2024-04 | 21 | 5 |
| 2024-05 | withheld | 0 |
| 2024-06 | withheld | 0 |
| 2024-07 | withheld | 0 |
| 2024-08 | withheld | 0 |
| 2024-09 | 22 | 5 |
| 2024-10 | 138 | 34 |
| 2024-11 | 280 | 69 |
| 2024-12 | 420 | 103 |
| 2025-01 | 617 | 152 |
| 2025-02 | 811 | 200 |
| 2025-03 | 1,005 | 247 |
| 2025-04 | 1,200 | 295 |
| 2025-05 | 1,394 | 343 |
| 2025-06 | 1,588 | 391 |
| 2025-07 | 1,783 | 439 |
| 2025-08 | 1,977 | 486 |
| 2025-09 | 2,172 | 534 |
| 2025-10 | 2,365 | 582 |
| 2025-11 | 2,443 | 601 |
| 2025-12 | 2,495 | 614 |
| 2026-01 | 2,550 | 627 |
| 2026-02 | 2,548 | 627 |
| 2026-03 | 2,550 | 627 |
| 2026-04 | 2,550 | 627 |
| 2026-05 | 2,551 | 628 |
| 2026-06 | 2,552 | 628 |
| 2026-07 | 2,552 | 628 |
| 2026-08 | 2,552 | 628 |
| 2026-09 | 2,553 | 628 |
Shares of the same 2,553each row a different wholelanding 12 Sept 2026
Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, RainLoop is rank 3 of 4 technologies in Webmail client software.
Open as a segment
2,553 companies; add a country, a sector or a band on the segment page. Counting is free.
As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026
Self‑hosted PHP webmail application.
RainLoop is a self‑hosted webmail client written in PHP. Organizations deploy it on their own servers to provide browser‑based access to email accounts.
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