How to vibe codeProofling
The AI agent that collects testimonials & video reviews while you sleep
proofling.com ↗SaaS / Marketing Automation
The verdict: can you vibe code Proofling?
You can build a functional personal clone of Proofling in a couple of weeks, but email deliverability and video processing edge cases will test your patience.
Proofling is a classic micro-SaaS with a well-scoped core loop: listen for a webhook, schedule a delayed email, collect a text/video review via a public token link, store explicit consent metadata, and render a wall of proof. Because this is for personal use, you can skip Stripe billing entirely and manually seed customer lists or hook up your own test Stripe keys. The real engineering hurdles are not the CRUD dashboard or the wall embeds—they are setting up bulletproof transactional email delivery (SPF/DKIM) so reminder threads land in inboxes, and handling browser-side video recording uploads with server-side Whisper transcription without blowing up serverless timeouts.
Estimated effort: 2-3 weeks part-time
What you can't replicate
- The original maker's existing distribution and early adopter community
- The exact domain authority and SEO footprint
Founded
2026
Raised
—
Team
Solo developer
Cheapest paid tier
$0
What Proofling does
Automated testimonial and video review collection agent for SaaS founders. Connects to payments or manual lists, triggers timed email requests, handles a single polite follow-up, captures consent with metadata, keeps negative feedback private, and publishes approved proofs to a hosted Wall of Proof or embeds.
Core features
- Stripe webhook integration for automatic trigger detection on payment or upgrade events
- Delayed email scheduling and single-retry follow-up sequence engine
- Public-facing link-only response form supporting text and video recording with auto-captions
- Consent logging (capturing IP, user agent, approved text metadata)
- Private inbox isolation for negative or unapproved feedback
- One-tap moderation workflow (pending / approved states)
- Hosted Wall of Proof rendering and iframe/script website embeds
- AI-readable static export generation (proof.json and proof.md)
The business
Pricing
- Free$0
- Founding Pro Monthly$16/mo
- Founding Pro Yearly$192/yr
Funding
Unknown / bootstrapped
Pay vs build, cumulative
Break-even at month 1 — after that, every month is money kept.
The hard parts of vibe coding Proofling
- Email deliverability and reputation protection (SPF/DKIM/DMARC configuration to avoid spam folders)
- Durable background queue scheduling for precise time-delayed requests and follow-ups
- Video recording capture, browser-side chunk encoding, storage management, and automated captioning
How to vibecode Proofling
Prerequisites
Node.jsfree
Runtime environment for the Next.js full-stack framework.
GitHubfree
Code repository and deployment source for Vercel.
Resend AccountFree tier (3k emails/mo)
Transactional email API for sending testimonial requests and follow-ups.
AI coding tools
Recommended stack
| Frontend | Next.js (App Router) with Tailwind CSS and shadcn/ui |
|---|---|
| Backend | Next.js Server Actions and API Routes with Inngest for durable background queues |
| Database | Neon (Serverless Postgres) with Drizzle ORM |
| Auth | better-auth for self-hosted secure email/password workspace access |
| Payments | Skipped for personal use (or test mode Stripe) |
| Other | Resend for transactional emails, OpenAI API (Whisper) for video review auto-captions, UploadThing for video and attachment file storage |
Build guide
01Scaffold Project, Database Schema, and Auth
Initialize the Next.js project with Tailwind CSS, set up Drizzle ORM connected to Neon Postgres, and configure better-auth for single-user workspace access.
Create a new Next.js project with Tailwind CSS and TypeScript. Set up Drizzle ORM with Neon serverless postgres connection. Define database schemas for users, workspaces, customers, testimonial_requests (storing status: pending, sent, reminder_sent, replied, closed), reviews (storing quote, rating, author_name, author_title, author_company, video_url, is_private, is_approved, consent_ip, consent_userAgent, createdAt), and embed_tokens. Integrate better-auth with email/password authentication and ensure database migrations run successfully. Create a clean dashboard shell layout with sidebar navigation for Campaigns, Inquiries, Wall of Proof, and Settings.02Customer Import & Stripe Webhook Ingestion
Build CSV/manual customer list insertion and an optional Stripe webhook listener to automatically create customer records and schedule testimonial request triggers.
Build a customer management module in Next.js. Implement a manual form and a CSV upload parser to add customers (name, email, product name, metadata). Create an API endpoint `/api/webhooks/stripe` that listens for `checkout.session.completed` or `customer.subscription.updated` events, securely verifies signatures, extracts customer details, and inserts them into the database. Upon successful customer creation, trigger a scheduling function that calculates the configured delay (e.g., 3 days after payment) and queues the initial testimonial request email job.03Email Sequencing Engine with Inngest
Implement durable background jobs using Inngest to send timed testimonial requests via Resend and handle the single gentle follow-up reminder.
Integrate Inngest into the Next.js project to handle durable background workflows for testimonial requests. Create a background function that triggers after the user-defined delay, checks if the customer has already replied, renders a personalized email template using Resend, and sends the ask. If the customer does not reply within 4 days, queue a second Inngest step to send the single polite reminder thread, then close the sequence. Ensure all emails include clear opt-out language and local time formatting logic.04Public Token-Gated Review Submission Page
Create a clean, distraction-free public web form accessible via secure tokens where customers can submit text quotes or record guided video reviews.
Build a public response page at `/review/[token]` that does not require authentication. The page should render a clean, minimalist layout displaying the founder's brand/product name, a personalized greeting, and prompt questions (e.g. 'What changed after using the product?'). Provide inputs for rating, star display, text review, and a video recording component using browser MediaRecorder API. When submitted, capture the client's IP address and user agent for consent metadata, upload any recorded video to UploadThing storage, save the review record as pending, and display a polite thank-you state.05Video Transcription & Moderation Inbox
Process uploaded video reviews with OpenAI Whisper for auto-captions and build a one-tap moderation dashboard for reviewing pending responses.
Build an automated background worker that picks up newly uploaded video reviews, sends the audio stream to the OpenAI Whisper API to generate transcripts and captions, and saves them to the review record. Create a moderation inbox dashboard in the app (`/dashboard/inquiries`) displaying pending responses. Show customer context, payment match verification badges, consent logs (IP and user agent), and review content. Add 'Approve & Publish', 'Keep Private', and 'Delete' actions that update the database state instantly.06Wall of Proof, Embed Widgets, and AI Exports
Build a hosted public Wall of Proof page, script/iframe embed widgets for external websites, and JSON/Markdown export generators.
Build a public hosted Wall of Proof page at `/wall/[workspaceSlug]` that renders all approved reviews in clean testimonial cards with verified buyer badges. Create an embed widget generator that provides an HTML snippet `<script>` or iframe loading approved reviews dynamically on external sites. Finally, build API endpoints `/api/proof.json` and `/api/proof.md` that output structured, machine-readable collections of all approved customer testimonials for AI crawlers and assistants.
Cost vs paying for Proofling
What will you build it with?
Starting total with Claude Code$0 one-time
Starting costs (one-time)
- Custom domain (optional)$12/yr
Total~$12 one-time
Ongoing costs (monthly)
- Vercel Hobby & Neon Free DB$0/mo
- Resend (Free Tier up to 3k emails)$0/mo
- OpenAI Whisper & UploadThing API usage~$2-5/mo
Total~$3-5/mo
Paying for Proofling
$16 - $24/mo
Your time to build
25-35 hours
AI tool credits
$20 (Claude Pro / Cursor subscription)
Break-even
1 month
Vibe code Proofling: FAQ
- Can you vibe code Proofling yourself?
- Solid side project — 78/100 vibecodeable. You can build a functional personal clone of Proofling in a couple of weeks, but email deliverability and video processing edge cases will test your patience.
- How long does it take to vibe code Proofling?
- 2-3 weeks part-time — roughly 25-35 hours of hands-on time with an AI coding agent.
- How do you build your own Proofling?
- Scoped to personal use: Next.js (App Router) with Tailwind CSS and shadcn/ui on the front, Next.js Server Actions and API Routes with Inngest for durable background queues behind it, Neon (Serverless Postgres) with Drizzle ORM for data. Follow the 6-step build guide on this page — each step has a paste-ready prompt for an AI coding agent.
- How do you code your own Proofling without being an expert?
- Use an AI coding tool (Claude Code or Cursor) and work in small steps: scaffold, data model, core screens, then deploy. Realistic effort: 2-3 weeks part-time. The prompts on this page are written so the AI does the heavy lifting.
- How much does it cost to vibe code Proofling instead of paying?
- About ~$12 one-time to start and ~$3-5/mo to run, versus $16 - $24/mo for Proofling. Break-even: 1 month.
- What stack should you use to vibe code Proofling?
- Next.js (App Router) with Tailwind CSS and shadcn/ui; Next.js Server Actions and API Routes with Inngest for durable background queues; Neon (Serverless Postgres) with Drizzle ORM; plus Resend for transactional emails, OpenAI API (Whisper) for video review auto-captions, UploadThing for video and attachment file storage.