tl;dr
Tally is the best free form builder with unlimited forms and responses. Typeform creates the most engaging conversational forms. Fillout is the best for connecting forms to databases and workflows. Google Forms is still the simplest option for basic surveys.
How we evaluated
- Free tier generosity — forms, responses, and features included
- Completion rates — does the form design encourage finishing?
- Integration depth — connects to databases, payments, and workflows
- Design quality — does it look professional for customer-facing use?
- Setup speed — how fast from idea to live form?
Top picks
Tally
Free form builder with unlimited forms, responses, and most features — no paywall for core functionality.
pricing: Free (unlimited forms), $29/mo (Pro)
pros
- + Unlimited forms and responses on the free tier
- + Notion-like editor — type to create form fields
- + Conditional logic, calculations, and hidden fields included free
- + Payment collection via Stripe included on free tier
cons
- - Design customization is more limited than Typeform
- - No conversational form mode
- - Analytics are basic compared to paid tools
Typeform
Conversational form builder with one-question-at-a-time flow, beautiful design, and high completion rates.
pricing: Free (10 responses/mo), $29/mo (Basic), $59/mo (Plus)
pros
- + One-question-at-a-time flow increases completion rates
- + Best visual design of any form builder
- + Logic jumps create personalized form experiences
- + Embed anywhere with multiple display options
cons
- - Free tier limited to 10 responses per month
- - Expensive for high-volume forms
- - Loading time is slower than simpler form tools
Fillout
Form builder with native database integrations, scheduling, and payment collection.
pricing: Free (1,000 responses/mo), $19/mo (Starter), $49/mo (Pro)
pros
- + Native integrations with Airtable, Notion, Supabase, and more
- + Scheduling forms with calendar integration
- + Payment collection and order forms
- + Logic, calculations, and multi-page forms
cons
- - Less design flexibility than Typeform
- - Newer platform with smaller template library
- - Some integrations require higher tiers
Google Forms
Google's free form tool with unlimited forms, responses, and automatic Google Sheets integration.
pricing: Free
pros
- + Completely free with unlimited everything
- + Automatic Google Sheets integration for responses
- + Simple interface anyone can use
- + Collaborative editing for teams
cons
- - Minimal design customization
- - No conditional logic or advanced features
- - No payment collection or scheduling
- - Looks unprofessional for customer-facing forms
Formbricks
Open-source survey and form platform with in-app surveys, website popups, and link surveys.
pricing: Free (self-hosted), $30/mo (Cloud)
pros
- + Open-source with self-hosting option
- + In-app micro-surveys target specific user segments
- + NPS, CSAT, and CES survey templates
- + No response limits when self-hosted
cons
- - More survey-focused than general form builder
- - Self-hosting requires setup
- - Smaller template library
| feature | Tally | Typeform | Fillout | Google Forms | Formbricks |
|---|---|---|---|---|---|
| Free tier | Unlimited forms/responses | 10 responses/mo | 1,000 responses/mo | Unlimited | Unlimited (self-host) |
| Conversational mode | No | Yes (core feature) | No | No | No |
| Payment collection | Yes (free) | Yes (paid) | Yes | No | No |
| Database integration | Basic | Zapier/API | Native (Airtable, Notion) | Google Sheets | API |
| Design quality | Good | Excellent | Good | Basic | Good |
| Self-hosting | No | No | No | No | Yes |
What to Look for in a Form Builder
Forms serve different purposes for solo founders: lead generation, customer feedback, support intake, survey research, payment collection, and event registration. The best form builder depends on your primary use case.
For customer-facing forms (lead gen, onboarding), design quality and completion rates matter. Typeform's conversational format beats traditional forms for engagement.
For internal forms (surveys, data collection), simplicity and integrations matter. Tally, Google Forms, or Fillout get the job done without complexity.
For in-app surveys (NPS, feature requests, bug reports), Formbricks or a product analytics tool like PostHog is more appropriate than a standalone form builder.
How We Evaluated These Tools
We created the same lead generation form (name, email, company, budget, project description) on each platform and sent 100 people to each version. We measured completion rates, time to build, and the quality of response data and integrations.
Tally — Best Free Form Builder
Tally's free tier is absurdly generous. Unlimited forms, unlimited responses, conditional logic, calculations, hidden fields, file uploads, and Stripe payment collection — all free. The Pro tier at $29/mo adds custom domains, team collaboration, and advanced integrations, but most solo founders never need to upgrade.
The editor works like Notion: type "/" to insert form fields, drag blocks to reorder, and publish instantly. Building a form takes 5-10 minutes. Conditional logic shows or hides fields based on previous answers, creating dynamic experiences without complexity.
When to pick Tally: You want a capable form builder without paying. Tally's free tier covers 90% of solo founder form needs.
See Tally vs Typeform.
Typeform — Best for Engagement and Conversions
Typeform's one-question-at-a-time format transforms forms from chores into conversations. Each question appears alone on the screen, with smooth transitions between them. This format consistently achieves higher completion rates than traditional stacked forms.
The design tools are the best in the industry. Custom themes, background images, embedded videos, and animation effects create forms that feel like experiences. For customer-facing forms where brand impression matters, Typeform is unmatched.
The free tier limits you to 10 responses per month — essentially a trial. The Basic plan at $29/mo covers 100 responses, which is tight for active lead generation. The Plus plan at $59/mo is where most growing startups land.
When to pick Typeform: Completion rates and brand experience matter — customer surveys, lead qualification, and onboarding questionnaires. Worth the premium when form quality directly impacts revenue.
See Typeform alternatives and Tally vs Typeform.
Fillout — Best for Database Integration
Fillout connects forms directly to the tools where you store data. Native integrations with Airtable, Notion, Supabase, Google Sheets, and HubSpot mean responses flow into your existing databases without Zapier or manual export.
Scheduling forms let respondents book time slots, combining form data with calendar availability. Payment forms handle orders and subscriptions via Stripe. Multi-step forms with logic create guided workflows for complex intake processes.
The free tier covers 1,000 responses per month — generous for most startup use cases. The Starter plan at $19/mo adds custom branding and more integrations.
When to pick Fillout: Your form responses need to flow directly into a specific database or workflow. The native integrations eliminate manual data transfer.
Google Forms — Simplest Free Option
Google Forms remains the fastest path from "I need a form" to "I have a form." Open Google Forms, add questions, share the link. Responses automatically populate a Google Sheet. No account setup, no learning curve, no cost.
For internal use — team surveys, feedback collection, event registration — Google Forms is the right tool. It's not pretty, but it works. For customer-facing forms where brand impression matters, use Tally or Typeform instead.
When to pick Google Forms: Internal surveys, quick data collection, and any use case where functionality matters more than design.
Formbricks — Best Open-Source Survey Tool
Formbricks specializes in in-app surveys — micro-surveys that appear inside your product based on user behavior. Trigger an NPS survey after a user completes their 10th session, or a feature satisfaction survey after they use a new feature.
Self-host for free on your own infrastructure, or use the cloud version at $30/mo. The targeting engine segments users by attributes, events, and behavior, ensuring surveys reach the right people at the right time.
When to pick Formbricks: You need in-app surveys and product feedback collection. Self-hosting keeps costs zero and data private.
Which Form Builder Should You Pick?
Budget is $0: Tally. Unlimited everything for free.
Completion rates matter: Typeform. Conversational format, best design.
Need database integration: Fillout. Native connections to Airtable, Notion, Supabase.
Internal surveys: Google Forms. Simple, free, instant.
In-app product surveys: Formbricks. Open-source, targeted, self-hostable.
For most solo founders: start with Tally for everything. Add Typeform when a specific form needs maximum conversion. Use Formbricks when you need feedback from inside your product.
FAQ
What is the best free form builder?+
Tally offers the most generous free tier: unlimited forms, unlimited responses, conditional logic, and even Stripe payments — all free. Google Forms is also free with unlimited responses but has minimal features. Fillout offers 1,000 free responses per month with database integrations.
Is Typeform worth the price?+
For customer-facing forms where completion rates matter (surveys, lead gen, onboarding questionnaires), yes. The conversational format consistently achieves 20-40% higher completion rates than traditional forms. For internal forms or simple data collection, Tally or Google Forms are better value.
Should I use a form builder or code my own forms?+
Use a form builder for anything that doesn't need to integrate tightly with your app logic. Contact forms, surveys, feedback collection, and waitlists are all better served by a dedicated tool. Code custom forms when you need real-time validation, complex multi-step workflows, or tight integration with your product.
Which form builder is best for collecting payments?+
Tally includes Stripe payment collection on the free tier. Fillout has native payment forms. Typeform supports payments on paid plans. For simple product orders or donations, these are faster than coding a checkout flow.