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Common Ninja Form Builder
Common Ninja Form Builder · Netanya, Israel · founded 2021
What it is
Common Ninja Form Builder is a web tool for creating forms and collecting leads or payments. It supports file uploads, inline embedding, custom CSS and custom styling, with one native integration listed. The Free plan allows one form and is free forever. Paid plans are Essentials at $24 a year, Pro at $38.40 a year and Ultimate at $62.40 a year; each price is billed annually. The listed campaign formats include modals, banners, slide-ins, fullscreen displays and lightboxes. Triggers include page load, scroll depth, exit intent, time on page and clicks. Audience targeting, A/B testing and geo-targeting are available. Other listed capabilities include social-post feeds, content moderation and grid display formats. Common Ninja Form Builder is made by Common Ninja, founded in 2021 and headquartered in Israel.
For and against
For
- Free plan includes one form.
- Supports payment collection and file uploads.
- Forms can be embedded inline.
- Includes custom CSS and styling.
- Offers audience targeting and A/B testing.
Against
- Free plan is limited to one form.
- One native integration is listed.
- Paid plan prices are billed annually.
The verdict
Common Ninja Form Builder pairs form creation with payment collection, uploads and several campaign display options. Consider the one-form free limit and the annual billing terms for its paid plans.
Who it suits
It may suit website operators who need embedded forms for lead capture or payment collection, with file uploads and styling controls. Its targeting and campaign options may also fit those looking to display forms or campaigns in different formats.
Plans and prices
Essentials
Read 15 Oct 2026 · commoninja.com
Pro
Read 15 Oct 2026 · commoninja.com
Ultimate
Read 15 Oct 2026 · commoninja.com
Free
1 form · no time limit · no credit card
Read 15 Oct 2026 · commoninja.com
On the record
- API authentication
- An account-level API key is available in the dashboard for authenticated programmatic requests and can be regenerated if compromised.help.commoninja.com · read 15 Oct 2026
- Cancellation rule
- Deleting a widget does not cancel billing; cancellation must be performed from the dashboard billing menu.commoninja.com · read 15 Oct 2026
- Company founding and headquarters
- LinkedIn lists the company as founded in 2021 with headquarters in Netanya, Israel.linkedin.com · read 15 Oct 2026
- Company size
- LinkedIn lists Common Ninja as a privately held technology company with 11–50 employees.linkedin.com · read 15 Oct 2026
- Conditional logic
- Forms can show or hide fields according to earlier answers.commoninja.com · read 15 Oct 2026
- Customization
- Users can select skins and change typography, spacing, colors, field styling, headers, footers, thank-you pages and custom CSS.commoninja.com · read 15 Oct 2026
- Documentation and support
- Common Ninja provides a Zendesk Help Center, community forum, platform guides and a developer API portal.commoninja.com · read 15 Oct 2026
- Embedding
- Publishing uses a one-line embed snippet that can be pasted into Divi, Google Sites, Squarespace, Wix, Webflow, Framer, WordPress, Shopify and other platforms.commoninja.com · read 15 Oct 2026
- Embed options
- inlinecommoninja.com · read 20 Sep 2026
- Field types
- The builder supports text, dropdown, multiselect, checkbox, radio, date, time, number, currency, file, image, payment, signature and rating fields.commoninja.com · read 15 Oct 2026
- File uploads
- Yescommoninja.com · read 20 Sep 2026
- Form limit
- 1commoninja.com · read 20 Sep 2026
- Funding
- Crunchbase labels Common Ninja private and pre-seed and lists two funding rounds, with amounts obscured on the public page.crunchbase.com · read 15 Oct 2026
- HIPAA mode
- The product describes a HIPAA mode with encryption in transit and at rest, retention rules, role-based access, audit logs and a HIPAA-compliant API.commoninja.com · read 15 Oct 2026
- Integrations
- Common Ninja says its widgets integrate with social, CRM and other third-party services, while the form page specifically mentions Google Sheets and EMR systems.help.commoninja.com · read 15 Oct 2026
- Legal entity
- Crunchbase identifies the legal name as Common Ninja Ltd.crunchbase.com · read 15 Oct 2026
- Limit: G2 pricing and coverage
- G2 reviewers report steep price jumps when adding widgets, dissatisfaction with custom-plan minimums and a desire for more widget types.g2.com · read 15 Oct 2026
- Limit: hosted delivery
- The published product and developer pages describe an online widget service and embed/API access; they do not document a self-hosted deployment option.developers.commoninja.com · read 15 Oct 2026
