WordPress plugin comparison
JetFormBuilder vs Spectra Legacy
At a glance
- Spectra Legacy has more active installs: 1M+, against 80K+ for JetFormBuilder.
- On a typical day, Spectra Legacy is downloaded about 8,812 times, JetFormBuilder about 2,794.
- Spectra Legacy is rated higher: 4.7 out of 5 from 1,872 reviews, against 4.2 from 72 reviews.
- JetFormBuilder was updated more recently: Nov 6, 2026, against Nov 3, 2026 for Spectra Legacy.
- Spectra Legacy resolves more of its support threads: 83% in the last two months, against 0% for JetFormBuilder.
- Spectra Legacy is tested with a newer WordPress: 7.1.4, against 7.0.8 for JetFormBuilder.
- Spectra Legacy has been around longer: since 2018, against 2021 for JetFormBuilder.
Line by line
Spectra Legacy leads on 7 of 8 comparable lines.
| Metric |  JetFormBuilder |  Spectra Legacy |
|---|---|---|
| Popular rank | #508 | #63 |
| Active installs | 80K+ | 1M+ |
| Downloads, last 30 days | 114.7K | 450.8K |
| Rating | 4.2(72) | 4.7(1.9K) |
| Support threads resolved | 0% | 83% |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×1.03 | ×3.09 |
| Last release | 3 days ago | 7 days ago |
| Requires PHP | 7.0 | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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