nForms — One Script Tag. Zero CAPTCHA.

It is a WordPress plugin used originally for contact forms, but in a more general sense, it allows site owners to create forms to collect information. It can be used for contact forms, WordPress post creation, calculators, employment applications and more.

It takes care of the repetitive and annoying stuff--keeping track of values/errors/visited fields, orchestrating validation, and handling submission--so you don't have to.

Build beautiful and engaging next-generation online forms, surveys, quizzes, landing pages, and much more with Typeform

It is a free service that protects your website from spam and abuse. It uses an advanced risk analysis engine and adaptive CAPTCHAs to keep automated software from engaging in abusive activities on your site. It does this while letting your valid users pass through with ease.

It aims to be as flexible as possible while helping you with powerful components to create your forms. The basic goal is to not touch your way of defining the layout, letting you find the better design for your eyes.

Performant, flexible and extensible forms with easy to use validation.

It is a cloud-based questionnaire and survey solution with real-time collaboration and powerful tools to customize form questions. It can also be used to create online quizzes.

It is a powerful online application that allows anyone to quickly create custom online forms. It creates forms with a drag and drop creation tool and an option to encrypt user data.

Wufoo automatically builds the database, backend and scripts needed to make collecting and understanding your data easy, fast and fun. Because we host everything, all you need is a browser, an Internet connection and a few minutes to build a form and start using it right away.

Formstack is an online form building application that lets you bring your forms online without any coding knowledge. The Formstack drag and drop form builder lets you build custom forms and easily collect data in your Formstack database.

It is a form backend, API and email service for HTML forms. It is the simplest way to embed custom contact us forms, order forms, or email capture forms.

It is an invisible alternative to CAPTCHA. Anyone, anywhere on the Internet, who wants to replace CAPTCHA on their site will be able to call a simple API, without having to be a Cloudflare customer or sending traffic through the Cloudflare global network.

It is an online tool that enables anyone to easily create beautiful forms, payment or product pages that feel truly yours. Creating forms with Paperform is easy like writing a doc. Type styled text, upload pictures, embed video, and brand your form with media, colors and fonts.

Go from idea to live in under one minute. Developers can manage forms-as-code, or bring-your-own-form and get a fully mature backend to handle submissions. Form-Data gives you full spam protection so you can get a clean inbox.

It is an open source alternative to TypeForm that can create stunning mobile-ready forms , surveys and questionnaires. Create stunning embedable forms for recruiting, market research, surveys and more

Pageclip is a simple way to save information from your website via forms or front-end JavaScript. That is, you can save data from your website without a server—Pageclip is your server.

What if you could use a service that gives you full control over the form, yet doesn’t require you to use anything on your server? Airform gives you the ability to create functional HTML forms without thinking about servers.

Embed, edit and collect answers, all within Notion. You don't want to spend minutes setting up your form. Spend seconds and see what it really means to iterate faster.

It is designed to enable marketers to easily create calculators, recommendations, quizzes and polls to better acquire, qualify, and monetize leads. With it, marketers can build these tools without a developer in minutes.

Chat to your website visitors in real time, manage leads, and increase sales - all with indemandly.

It is a form endpoint, not a form builder. This has a number of advantages: You get to work in an environment you are familiar with. Instead of a clunky editor, develop from the comfort of your own editor. The form is rendered instantly, because you don't have to load it via an iframe or JavaScript.

Open-source security framework. Understand, monitor, and protect your product from cyber threats, account takeovers, fake accounts, and abuse.

It is the easiest way to build forms using Vue. Key features include form and field validation, file uploads, form generation, single-element inputs that support labels, help text, error messages, placeholders and more, and comprehensive documentation for use within your own projects.

The zero-budget, open-source feedback widget for your MVP. Ship faster. Iterate better.

FormCrafts is an drag-and-drop form builder which allows you to make intuitive forms.

It is originally a part of the TakeShape React web client. It is a form library that uses JSON schema and works with Redux. It is useful for async validation and data normalization.

Zero backend code for all your forms and data influx needs. Capture form submission data using plain HTML or with our API library. Analyze user stats and sentiment analysis.

It is the open-source Typeform Alternative. Code or no-code your form. Pipe your data exactly where you need it. Maximize your results with juicy analytics.

Knocket is a 100% free website chat widget powered by Tencent Cloud. Add real-time visitor chat to any website with one line of code. Features: live chat, offline forms, social links aggregation (WhatsApp, Telegram, Calendly), zero-code customization, work-hour scheduling, global CDN, SSL, and GDPR compliance. Free forever — no trial, no premium tier.

Certinal delivers an enterprise-grade Unified Digital Transaction Management solution trusted in 80+ countries. Built for security, usability, and compliance, Certinal empowers large organizations with intelligent eSignature and eConsent capabilities that meet global, regional, and industry-specific regulations.

Web2Phone is a lightweight form backend that sends website form submissions instantly to WhatsApp and email. Simple setup, spam protection, and real-time delivery.

Receive HTML form submissions without server-side code. Form.taxi handles email notifications, spam filtering, file uploads and GDPR-compliant data storage.

Fillnex is a developer-focused browser automation tool that automatically fills web forms for testing, QA workflows, growth automation, and repetitive data entry tasks. It enables developers and technical teams to automate form interactions directly inside the browser using intelligent autofill technology.

Formtorch is a form backend for static sites and web apps. Capture submissions, route webhooks, and block spam via API. No backend required.

Real-time IP threat scoring, subnet intelligence, AI-powered analysis and global cyber activity tracking. Fastest IP reputation API.

Detect temporary emails with explainable AI. 95%+ accuracy, <500ms API, governance tools, and appeals management. 10 free email checks. Start now.

Streamline Qlik Sense with no-code DevOps, CI/CD, and powerful extensions. Build, deploy, and manage analytics faster with SenseOps.

The modern form builder designed to scale. Better pricing, AI-powered, and 10,000 free responses.

Build beautiful, high-converting forms in seconds with AI. Multi-step forms, advanced validation, and seamless integrations.

Lynkbee is a secure link shortener & advanced bot shield for your links. Branded links for businesses, link management, and real-time insights.

Content True is a SaaS platform and developer tool designed to ensure content authenticity. It provides accurate AI text detection algorithms that can be integrated into content workflows. Ideal for webmasters, developers, and enterprises looking to verify content quality and origin at scale.

Stop chasing missing information. FluidForms turns static forms into intelligent interviews that read documents, ask follow-up questions, and deliver complete, structured data instantly.

Free form builder with unlimited submissions, conditional logic & 1000+ integrations. Drag-and-drop, 500+ templates, analytics. Start free, no credit card. Try AntForms.

It is an all-in-one form-building solution that offers everything you need to create stunning forms and surveys. Quickly and easily create custom forms and surveys with its intuitive drag-and-drop interface.

Arengu allows product makers to build signup flows with any API in minutes. You can build the same signup experience as Airbnb, Stripe or Slack, for your application, and without dedicating a full engineering team.

It provides form endpoints as a service so your simple sites can stay simple. Capturing form submissions has never been this hassle-free. It is a backend tool that enables online form creators to receive respondents’ submissions in real-time without the need for code or other infrastructure.