
OutReign — Know Who to Email Before Writing a Word
Find verified sales prospects and launch personalized email campaigns based on your ideal customer description.
@buildwitbrandon · X
The full gallery
Tech stack
60 projects

Find verified sales prospects and launch personalized email campaigns based on your ideal customer description.
@buildwitbrandon · X

Scan and filter live eBay auctions by ending time to find collector opportunities.
@Hacksore · X

Practice cold calls against an AI buyer to improve sales skills and job prospects.
@elliottships · X
Building AI-led sales coaching with real-time cold calling practices

Automatically scores, tags, and deduplicates customer feedback submissions.
@ImFabien · X
- feedback management and suggestion box with built-in churn insights for SaaS teams.

Find buyers showing purchase intent and get AI-written outreach ready to send.
@rajkvishal · X
Find buyers already showing purchase intent — before your competitors do.

AI tool that generates and formats ads for multiple platforms, ready to launch.
@Sellstatic_ai · X

Collection of 125+ free calculators for finance, health, legal, real estate, and travel—no signup required.
@Arafat3599651 · X
Just launched 🧮 125+ free calculators — mortgage, BMI, debt payoff, compound interest, calories & more. No signup. No ads. Everything runs in your browser instantly. #buildinpublic #webdev #react

Convert your GitHub work into marketing posts for X, LinkedIn, and Facebook.
@JessePeplinski · X
👋 I’m building live on Twitch using Codex & Claude. Pop in any time. Let’s connect!

Detect and recover duplicate payments and vendor overcharges in QuickBooks or Xero automatically.
@AdiSanghaviLeak · X
Building Leaki ( Leaki is an AI platform that detects revenue leakage, fraud, billing errors, and financial anomalies before they become costly. Always happy to connect with founders, AI builders, and SaaS teams!

Free website analyzer & SEO audit tool — scan any site for performance, SEO, security, accessibility & UI/UX issues in 60 seconds. Fix what hurts your ranking.
@WebScore_now · X

Generate real estate listings, follow-up emails, and social captions instantly.
u/ciril10 · Reddit
I built an AI tool that writes real estate listings in 30 seconds / looking for honest feedback Hey everyone, solo founder here, based in Bulgaria. I kept hearing the same complaint from real estate agents: writing a good listing description takes 20-30 minutes, and then you have to do it again for the follow-up emails, the open house invite, and the social captions. Same property, four different pieces of copy, every single time. So I built ListFlow . You enter the property details once

Score your social media posts on 312 factors before publishing.
u/Otherwise_Goose5292 · Reddit
I built an AI that scores your social post on 312 factors before you publish — roast my roaster Two of us are creators who got tired of the post-and-pray cycle: hours on a post, hit publish, hope, mostly flop, never know why. We realized the difference between our good and bad posts was never luck — it was hook, CTA, timing, caption. Fixable things. So we built Synthiya: paste a draft, pick your platform, and it grades it 0–100 across 13 categories (312 factors) and tells you exactly what t