
ProofBench — Know which idea to build, before you build it
Create landing pages to test startup ideas and measure email conversions.
@joffreyio · X
The full gallery
Tech stack
25 projects

Create landing pages to test startup ideas and measure email conversions.
@joffreyio · X

Validate, format, and repair JSON instantly in your browser.
@AniketMishra00 · X
world's first JSON Intelligence platform.

Collect and display customer testimonials with white-label widgets and multiple import sources.
@builderwl · X
hey guys I built it

Quality management system helping AI medical device startups achieve regulatory clearances.
@ZachInSpace · X
Launched a month ago

Generate brandable business names and check real-time domain availability.
@okshreee · X
Working on for finding expired domains worth building on.

Hire verified creators to produce user-generated content and measure campaign ROI.
@dileepdhakal · X

Convert client extra-work requests into professional pricing proposals for instant approval.
@ivelin_dev99 · X
ProofNod solves unpaid scope creep for freelancers and small agencies. When a client asks for extra work, you send the price/timeline impact, get a clear yes, then start. Private beta opens July 1, first 50 founding members get 50% off.

Track and manage your business visibility across Google, ChatGPT, and local listings.
@JDuerden12226 · X
Building in SF!

Check AI-generated outputs for errors and security issues before shipping to production.
u/Brief_Dust8845 · Reddit
I pivoted from my initial idea after realizing I was solving the right problem at the wrong time When I started building GaaS Guard, it was an AI governance tool for companies. The idea was to help organizations defend against prompt injection and unsafe AI interactions. It was technically interesting, and I still genuinely believe I was solving a real problem. The problem was, it just wasn’t selling—to be brutally honest. Here’s how I actually ended up pivoting. I started using a b

Manage your retail, restaurant, or pharmacy with integrated point-of-sale and business operations software.
@Biacode03 · X

Set up a paid contact link for your bio where visitors deposit money to email you—reply to refund them or keep the fee.
@NicholasalohciN · X
goodfaith — a paid contact link for your bio. strangers pay a deposit to email you. reply and they get it back. ignore them and you keep it. reply = free, silence = pays you. turns "please stop pitching me" into "sure, put money behind it."

Manage invoicing, estimates, jobs, routes, and collections for service businesses.
@joelromanpr · X
para todos los microempresarios en el Caribe y latinoamerica. Also available in English