FlowForm
Mode 2 Comparisons

FlowForm vs. Tally: Transparent Self-Hosting vs. Freemium Cloud Limits

By FlowForm Engineering Team••Free & Open Source (AGPLv3)

What is the main difference between FlowForm and Tally?

Tally is a closed-source, hosted freemium form builder featuring a Notion-style text editor aimed at non-technical creators and small business owners. FlowForm Mode 2 is an open-source, schema-driven developer engine that you can self-host on your own infrastructure for $0 platform fees with native React, Vue, and Livewire starter kits.


The Appeal of Tally — And Where Teams Hit the Ceiling

Tally gained widespread popularity by offering a generous free tier and an intuitive slash-command editor (/text, /dropdown, /file). For solopreneurs and non-technical founders looking to spin up a quick feedback form or newsletter signup without writing code, Tally is one of the friendliest tools available.

However, as software companies scale and engineering teams get involved in form selection, Tally presents critical limitations:

1. Closed-Source Architecture & Cloud Vendor Lock-In

Tally’s codebase is completely proprietary. You cannot inspect how submissions are processed, cannot self-host an air-gapped instance on your internal VPC, and cannot modify core validation logic. If Tally experiences an outage or changes its pricing policies, your forms and user workflows are stranded.

2. $29/Month Paywall for Team Collaboration and Custom Domains

While Tally’s basic tier is free, crucial production features require upgrading to Tally Pro ($29/month per workspace, or $290/year):

With FlowForm, every single feature is open-source under AGPLv3. You get custom domains, unlimited team administrators (via Filament 5), custom Tailwind CSS styling, and unlimited submissions for $0 platform license fees.


Head-to-Head Feature Comparison

Dimension FlowForm (Mode 2) Tally
Open Source Yes (AGPLv3 + Commercial) No (Proprietary SaaS)
Hosting Self-Hosted or Managed Cloud Tally Cloud Only
Custom Domains Unlimited ($0 platform cost) Requires Pro ($29/month)
Team Member Seats Unlimited ($0 platform cost) Requires Pro ($29/month)
Frontend Embedding Native React, Vue 3, Next.js, Livewire SDKs <iframe> or popup widget
Conditional Logic Server-evaluated JSON Schema Client-side visual rules
API Completeness 100% OpenAPI 3.1 & Model Context Protocol REST API (Read-focused)
Mode 1 Headless Fallback Yes (POST /f/{slug}) No headless HTML mode
Data Residency 100% in your SQLite / PostgreSQL Multi-tenant EU cloud

Developer Experience: Raw JSON Schemas vs Proprietary Embeds

Tally embeds require adding an external <script src="https://tally.so/widgets/embed.js"> script tag to your webpage, rendering the form inside an iframe. This isolates the form from your application’s global design system, state managers (Zustand, Redux, Pinia), and authentication tokens.

In FlowForm Mode 2, forms are first-class software components. The backend returns a declarative JSON schema, and your frontend framework renders it using native components:

// Native React integration with FlowForm
import { FlowForm } from '@flowformhq/react-starter'

export default function SignupFlow() {
  return (
    <FlowForm
      schemaUrl="https://demo.flowformhq.com/api/v1/forms/registration/schema"
      theme="tailwind"
      onSubmit={(data) => console.log('Validated lead:', data)}
    />
  )
}

This approach delivers:

  1. Zero Layout Shift (CLS): The form elements are pre-rendered into the DOM during static or server rendering.
  2. Total Design Control: Style buttons, inputs, error states, and progress bars directly using your Tailwind CSS configuration.
  3. Seamless State Sharing: Pass user context (e.g. logged-in user ID, UTM parameters) directly into the form without iframe postMessage hacks.

Conclusion: When to choose FlowForm over Tally

Try FlowForm Today

Own your form workflows for $0 platform fees

Whether you need a simple Mode 1 headless HTML form endpoint or a full Mode 2 dynamic multi-step wizard, FlowForm gives you full data sovereignty and zero per-submission taxes.