Switch for a feature, not for more responses. If you need payments or order forms, pick an all-purpose builder. If you want leads qualified, pick a quiz or lead-capture tool. If you'd rather design the form on your own site, pick a form backend, which suits people comfortable with a little code.
Free and unlimited is hard to beat. Youform's own page advertises unlimited forms and responses at no charge, so a response cap is rarely why people leave. The better reasons are taking payments, handling orders or documents, building a quiz that qualifies leads, or wanting your form to live inside your own website. These eight options cover all of those, in no particular order.
Builder or backend?
This is the decision most comparisons skip. A form builder gives you an editor, templates and a hosted form you can share or embed. A form backend does none of that: you design the form yourself in HTML or JavaScript on your own site, and the backend only receives the submissions, stores them, filters spam and sends notifications.
Basin, Formspree and Forminit are backends. They're excellent for developers and for anyone comfortable editing a little code, because the form looks exactly like the rest of your site. If the phrase 'point your form at an endpoint' means nothing to you, skip them and look at the builders.
All-purpose builders
123FormBuilder, forms.app and Formsite are drag-and-drop builders for everyday forms. One of them names payment options for orders, registrations and reservations, which is often the trigger for a move.
Quiz and lead-capture tools
Interact and involve.me go beyond a plain form. They build quizzes, assessments, product finders and quote calculators that capture an email address and, in one case, follow up through a built-in CRM. They suit marketers who want each submission to arrive qualified.
Eight form tools, alphabetically
A to Z, unranked. Every line reflects the vendor's own description.
123FormBuilder
Best for: Application forms, order forms, quizzes and surveys built by drag and drop from a large template library, with encryption and HIPAA compliance, says the vendor.
Basin
Best for: Pointing an existing form at an endpoint, or building one, to collect submissions, filter spam and send email; the vendor says no server code is needed.
Forminit
Best for: Developers building their own front end who want submissions, validation, uploads, notifications and webhooks handled; formerly Getform.io, it works with any stack, says the vendor.
forms.app
Best for: Growing teams who want a form builder with unlimited responses and unlimited members on the free plan, as the vendor's own page states.
Formsite
Best for: Orders, registrations and reservations, using a drag-and-drop builder with templates and payment options, as the vendor describes it.
Formspree
Best for: HTML and JavaScript forms needing a backend, API and email service that the vendor says handles submissions end to end, storage and spam protection included.
Interact
Best for: Quizzes, assessments and product recommenders that capture email addresses, which the vendor pitches as a way to grow your email list.
Want AI doing the heavy lifting in your marketing?
I build the systems that handle the boring 80 percent, so you get your week back. Done properly, with the human kept in.
involve.me
Best for: Quote calculators, assessments and product finders with a free CRM and email workflows, so leads are captured, qualified and followed up automatically, per the vendor.
How they compare by job
| Tool | Kind of tool | Good for |
|---|---|---|
| 123FormBuilder | Drag-and-drop form builder | Application forms, order forms, quizzes and surveys |
| Basin | Form backend and builder | Collecting submissions without server code |
| Forminit | Headless form backend API | Handling submissions for a front end you build |
| forms.app | Form builder for teams | Unlimited responses and members for a team |
| Formsite | Form and survey builder | Orders, registrations and reservations with payments |
| Formspree | Form backend and email service | HTML and JavaScript forms with no server |
| Interact | Quiz and assessment maker | Quizzes that capture email addresses |
| involve.me | Lead capture and qualification | Quote calculators and product finders with follow-up |
Advice for small businesses and marketers
Write down the one job your current forms can't do. If it's taking orders, test a builder with payment options on a real order form. If it's qualifying leads, rebuild your best lead form as a short quiz and compare how useful the answers are. If it's design control, ask whoever looks after your website whether a backend would be easier for them.
Think about who'll look after the forms a year from now, too. A builder is easy to hand to a new marketing assistant. A backend is quicker and neater for a developer, but it means changes to the form itself go through whoever edits your site's code. Neither is wrong; they just suit different teams, and it's better to choose with that in mind than to find out later.
Keep data rules in mind. If your forms collect personal, health or payment details, requirements vary by country and sector, so check what your regulator expects and confirm each vendor's terms before you go live. For more ideas, see my lists of Typeform alternatives and Tally alternatives.
A five-step switching plan
- Export your existing responses and keep a copy before you change anything.
- List every live form and where it's embedded, including links in emails and social bios.
- Rebuild your busiest form first and send a few test submissions to check notifications and integrations.
- Swap the embed or link on your site, then watch the first real responses come in.
- Move the rest of your forms one at a time, retiring each old one only once its replacement is working.
Do you make form builder or survey software? Tool makers can ask to be considered for a featured place on this list.
Want your tool on this list? Featured spots and reviews here are paid partnerships. Here's how to partner with me.
Frequently asked questions
What's the difference between a form builder and a form backend?
A form builder gives you an editor and hosts the form. A form backend only receives submissions from a form you've built yourself on your own site, which suits people comfortable with a little code.
Can I take payments through an online form?
Many form builders offer payment options for orders, registrations and bookings. Check which payment providers each one connects to before you build.
Are quiz tools better than forms for lead generation?
They can be, because a quiz gives people a reason to answer and gives you more context about each lead. A short form is still quicker for simple enquiries.
Will switching form tools lose my old responses?
Not if you export them first. Download every response before you delete or cancel anything.
Do I need to worry about data protection with forms?
Yes, if you collect personal details. Requirements vary by country and sector, so check what your regulator expects and read each vendor's terms.
Can I embed these forms on my website?
Builders usually give you an embed code or link. Backends work the other way round: your own form on your own site sends submissions to them.
