Thimbleform

Description

Thimbleform is a form builder for lead capture and feedback.

Builder

  • Unlimited forms, starter templates (open on Add New when the canvas is empty)
  • Drag-and-drop fields, undo, live preview
  • Conditional show/hide, file uploads, layout blocks (heading, image, HTML)
  • Appearance skins and per-form styling
  • Duplicate forms, JSON import/export, import from Contact Form 7 and WPForms

Inbox & mail

  • Entries with New / Read / Spam, star, CSV export, printable entry view
  • Response summary: totals, fill rate, most chosen / most skipped answers
  • Plain-text notifications, CC/BCC, optional autoreply
  • Outbound webhooks (HTTPS endpoints you configure per form)

Spam & embed

  • Honeypot, time trap, rate limit, optional Akismet
  • Google reCAPTCHA v2/v3 via Thimbleform Integrations
  • Gutenberg block and shortcode [thimbleform id="123"]

Admin

  • Dashboard with submission charts
  • Light / dark admin theme

Optional Thimbleform Pro is a separate add-on (thimbleform-pro), sold via Freemius and hosted outside the WordPress.org directory. Premium code is not included in this download. It adds multi-step flows, quizzes and surveys, Stripe payments, HubSpot sync, advanced fields, HTML email, PDF attachments, automations, and richer analytics. Compare features under Thimbleform Pro.

External services

This plugin can connect to optional third-party services configured by the site administrator:

Outbound webhooks (optional)

  • Used for: POST JSON to HTTPS endpoints you configure per form (Settings Webhooks).
  • When: after each successful submission, if webhooks are enabled for that form.
  • Data sent: form fields, entry metadata, and site URL — only to URLs you enter.

Google reCAPTCHA (optional)

  • Used for: spam protection on forms.
  • When: after you save site and secret keys under Thimbleform Integrations.
  • Data sent: challenge response tokens and related anti-spam data per Google’s policies.
  • Terms: https://policies.google.com/terms

Cloudflare Turnstile (optional)

  • Used for: spam protection on forms (alternative captcha provider).
  • When: after you choose Turnstile and save site/secret keys under Thimbleform Integrations.
  • Data sent: challenge tokens to Cloudflare per Cloudflare’s policies.
  • Terms: https://www.cloudflare.com/website-terms/

hCaptcha (optional)

  • Used for: spam protection on forms (alternative captcha provider).
  • When: after you choose hCaptcha and save site/secret keys under Thimbleform Integrations.
  • Data sent: challenge tokens to hCaptcha per hCaptcha’s policies.
  • Terms: https://www.hcaptcha.com/terms

Akismet (optional)

  • Used for: spam scoring of submissions when the Akismet plugin is installed and configured.
  • When: after a form is submitted, if Akismet is available on the site.
  • Data sent: form field content and comment-check metadata to Automattic’s Akismet service per Akismet’s privacy policy.
  • Terms: https://akismet.com/tos/

Stripe (optional — Thimbleform Pro payment fields)

  • Used for: accepting card payments on forms that include a Payment field.
  • When: after you enable Stripe and save API keys under Thimbleform Integrations, enable Stripe on the form, and add a Payment field (requires Thimbleform Pro).
  • Data sent: payment amounts, currency, and payment intent metadata to Stripe; card details go directly to Stripe (never through Thimbleform servers).
  • Terms: https://stripe.com/legal
  • Privacy: https://stripe.com/privacy

HubSpot (optional — Thimbleform Pro)

  • Used for: creating or updating HubSpot CRM contacts from form submissions.
  • When: after you enable HubSpot and save a Private App access token under Thimbleform Integrations, enable HubSpot on the form, map fields, and Thimbleform Pro is licensed.
  • Data sent: mapped contact properties (typically email, name, phone, company) to HubSpot’s CRM API.
  • Terms: https://legal.hubspot.com/terms-of-service
  • Privacy: https://legal.hubspot.com/privacy-policy

thimbleform.app / Freemius (optional — Pro purchase only)

  • Used for: purchasing Thimbleform Pro and managing your Freemius license.
  • When: only if you choose to buy Pro (checkout opens Freemius).
  • The free plugin does not require a Freemius or thimbleform.app account to run.

Bundled fonts

Admin UI uses self-hosted Plus Jakarta Sans and Sora (SIL Open Font License 1.1). Font files ship under assets/fonts/ with assets/fonts/OFL.txt. No Google Fonts CDN is used.

Bundled flags

The phone country picker uses self-hosted SVG flags from flag-icons (MIT). Files ship under assets/flags/ with assets/flags/LICENSE.txt. No flag CDN is used.

Screenshots

Installation

  1. Upload the plugin to /wp-content/plugins/thimbleform/ or install from the WordPress plugins screen.
  2. Activate Thimbleform through the Plugins menu.
  3. Open Thimbleform in the admin menu to create your first form.
  4. Embed with the Gutenberg block or shortcode [thimbleform id="123"].
  5. Documentation and hooks: thimbleform.app/docs.

For Pro features, install the thimbleform-pro add-on from Freemius checkout / your purchase email, then activate the license under Thimbleform Account or Thimbleform License.

FAQ

Is Thimbleform Pro included in this download?

No. This is the free plugin. Thimbleform Pro is a separate add-on purchased via Freemius and installed as its own plugin.

How do I activate Pro after purchase?

Install Thimbleform Pro, then open Thimbleform Account (or Thimbleform License) and activate your Freemius license on this site.

How many forms can I create?

Unlimited on the free plugin. Pro adds builder features (multi-step, quizzes, advanced fields, and more), not extra form slots.

Does Thimbleform store submissions?

Yes. Submissions appear under Thimbleform Entries. You can export CSV and print a single entry.

Does Thimbleform add branding to my public site?

No. A “Powered by Thimbleform” link stays off unless you turn it on under Thimbleform Settings.

Where can I read the source?

The PHP in this download is the source. CSS and JavaScript are built from the files on GitHub: github.com/NestForm/thimbleform-free. From that project, npm run build rebuilds the assets.

Reviews

There are no reviews for this plugin.

Contributors & Developers

“Thimbleform” is open source software. The following people have contributed to this plugin.

Contributors

Translate “Thimbleform” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.

Changelog

2.3.3

  • Escape form and admin markup when it is printed, including shortcode output and filtered HTML.
  • Marking an entry as read now requires a nonce. Opening the entry screen no longer changes status from a bare GET request.
  • File uploads no longer load wp-admin/includes/media.php.
  • The dashboard chart library ships in the plugin package.
  • Privacy settings: Save is below the section cards, with the usual space between them.

2.3.2

  • Public name is Thimbleform. The plugin directory slug is thimbleform.
  • Entries hub: optional All / Forms / Jobs kind filters via thimbleform_entries_kind_filters and thimbleform_entries_hub_query_args (form_ids / exclude_form_ids).
  • Sharper dashboard charts (no forced canvas stretch on retina).
  • Clearer description and screenshots of the free plugin.

2.3.1

  • Addon hooks: thimbleform_accessible_form_ids, thimbleform_user_can_manage_form_entries, thimbleform_templates, thimbleform_template_applied, thimbleform_entry_meta_after.
  • Forms hub respects the same entry access allow-list (needed for Thimbleform HR and similar add-ons).

2.3.0

  • Dashboard redesign: Work pulse (New / Read / Spam), quieter KPIs, Activity chart without duplicate status footers.
  • Top forms rail replaces Status mix; Recent activity uses a normal panel frame.
  • Quick actions are visible secondary buttons (New form, Forms/Export, Integrations).
  • Developers docs: thimbleform_dashboard_work_pulse_extra filter.
  • Tested up to WordPress 7.1. Turnstile, hCaptcha, and Akismet are described under External services.
  • Smoke checks via npm test.

2.2.1

  • Printable entries: two-column label/value layout so answers line up.
  • Empty Add New forms open the templates gallery; starter cards stay on the canvas.
  • Response summary: KPIs, most chosen / most skipped, richer field cards.
  • Unread counts use a ripple; New status uses a quiet border pulse.
  • Phone country flags are bundled as local SVGs (no flagcdn.com).

2.2.0

  • Free plugin: unlimited forms, no Freemius SDK in the free zip; Pro sold via Freemius.
  • Pro add-on: Freemius license activation.
  • Admin preview submits no longer create entries.
  • In-app Pro page and Developers reference.
  • Thimbleform Pro is a separate add-on and is not part of this download.