Wide-table rendering check (the quark2 pain point):
| Run it anywhere | Drupal multisite | Drupal-only focus | Updates done for you | Hardening included | Free tier | |
|---|---|---|---|---|---|---|
| BOA | any server or hosted | first-class | yes | SKYNET + managed plans | default | LTS |
| Pantheon | their GCP only | unsupported by design | co-equal WP/Next.js | minors yes, majors no | managed, closed | sandbox only |
| Upsun | their regions only | discouraged | 1 of ~18 stacks | stack only | WAF gated to top tiers | trial |