How to Build Your Own Formstack
Replace Formstack with a custom build. No code. No hassle. Just powerful forms and workflows.
Build Difficulty: 4/5
A few focused days to build a solid replacement
Estimated Timeline
Based on 71 features at Few Days difficulty, expect about 3-5 days with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 71 features
Form Building(16 features)
Advanced customization options for branding forms, documents, and signature interfaces
Advanced prefill capabilities to search and populate form fields from Salesforce records
Create smart online forms that react to user input by showing or hiding fields to personalize the form experience
Customize forms, documents, and workflows with company branding and custom colors
Build no-code online forms in minutes with a user-friendly, drag-and-drop builder without IT resources
+11 more in this category
eSignature(14 features)
Automatically send reminders to signers via SMS and email to complete signature requests
Generate certificates of completion for signed documents
Provide electronic record disclosures to comply with regulatory requirements
Easily capture electronic signatures from any device for contracts, payments, releases, and more
Automatically assign signers and send invitations via email
+9 more in this category
Workflow Automation(8 features)
Choose where data goes after form submission using routing options like Email Logic to customize the experience
Dynamically assign tasks within workflows based on form data and conditions
Notify customers and employees that their form submission was successful through automated follow-up emails
Prefill form fields from data submitted in other forms to create connected workflows
Route submissions to groups for approval with configurable approval workflows
+3 more in this category
Analytics & Reporting(6 features)
Gather actionable insights from form data to improve conversion rates and optimize marketing strategy
Scale successful projects and improve conversion rates by attributing form submissions to specific campaigns
Power forms with conversion rate optimization features that unlock key insights to help business succeed
Pinpoint which fields are causing form abandonment and discover ways to boost conversions
Capture real-time data from users who abandoned forms before hitting submit to improve form conversions
+1 more in this category
Security(6 features)
Manage user access and implement single sign-on for secure authentication
Support for Salesforce encrypted fields for sensitive data
Implement additional controls that ensure teams maintain best-in-class security practices
Protect documents with passwords for additional security
Compatible with Salesforce Shield for enhanced security and encryption
+1 more in this category
Document Automation(5 features)
Create and edit documents directly within the Salesforce interface
Automate revenue-generating documents and transform data into professional, dynamic documents
Robust document generation for business needs integrated with Salesforce from proposals to contracts and invoices
Generate documents with one click directly from Salesforce records
Create and reuse document and signature templates across multiple workflows
Integration(5 features)
Automate data flow and put an end to manual uploads by syncing form data to critical business systems
Take workflow automation to the next level by pre-filling and populating data from key systems using API connector
Create custom form integrations with open API and Webhooks for integrations not included in standard offerings
Securely collect and manage data all within Salesforce org with market-first native forms solution
Build and publish forms for Salesforce Experience Cloud Sites
Payment(4 features)
Make simple work of processing and managing payments by automating calculations on forms
Level up customer experience with easy-to-use discount codes for seamless savings and promotions
Create a secure and reliable payment process by connecting preferred payment gateway to transaction forms
Use PCI compliant credit card fields to reduce risk and collect payment data safely
Cost Calculator
Keep Paying Formstack
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 71 features at easy complexity.