Fluent Forms vs uCalc
Compare WordPress plugins and tools side by side. Pick products with “Compare” in the software directory.
| Feature | Fluent Forms v6.2.16 · checked 23 Oct 2026 Free + paid · ★ 4.8/5 Visit Details | uCalc v2.0.1 · checked 23 Oct 2026 Free · ★ 3.3/5 Visit Details |
|---|---|---|
| At a glance | ||
| Active installs | 800,000+ | 600+ |
| Last updated | October 16, 2026 | August 25, 2023 |
| Editions | Fluent Forms · Fluent Forms Pro ($) | uCalc |
| Pros | Conditional fields in the free version; reCAPTCHA, hCaptcha and Turnstile spam protection; Entries and reports kept in wp-admin | Place a calculator with a shortcode, block or widget; Calculators are built in the uCalc service; Free plugin with no code needed |
| Cons | Payments need the Pro add-on; Calculation fields are shown as Pro features; Tracking is an opt-in notice on first use | Needs a uCalc account and connection key; Calculators are hosted and edited in the uCalc service; Plugin was last tested with WordPress 6.3 |
| Mentioned in our posts | — | 1 |
| Features (Form plugins checklist) | ||
| Conditional logic | Yes | — |
| Payments | Paid | — |
| Calculations | Paid | — |
| Entries in admin | Yes | — |
| Spam protection | Yes | — |
| Free version | Yes | — |
| More features | ||
| Other features | Conditional field logic, Entries list in wp-admin, Form reports page, reCAPTCHA, hCaptcha and Turnstile modules, Payment module (Pro) ($) | uCalc shortcode to show a calculator, Gutenberg block for a calculator, Calculator widget, Connect a uCalc account with an API key, Pick a calculator from the account list, Editor button to insert a calculator |
| Integrations | ||
| Payment | Stripe ($) | — |
| Mailchimp | — | |
| Other | Google reCAPTCHA, Cloudflare Turnstile, hCaptcha | uCalc service |
| Requires WordPress | 6.4 | 4.0 |
| Requires PHP | 7.4 | — |
| Tested up to | 7.1 | 6.3 |
| Phones home | Only if you agree | No |
| External services | hooks.slack.com, challenges.cloudflare.com, www.google.com, js.hcaptcha.com, ipinfo.io, apip.cc, api.cleantalk.org, moderate.cleantalk.org, fluentform.com | ucalc.pro |
| Blocks | 1 | 1 |
| Shortcodes | 2 | 1 |