Developer Tools1 month ago
Form Plume - Free Form Backend for HTML Forms
Receive and manage form submissions via email with spam protection and webhooks.
danilovilhena · HN
AI-ready free form backend
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Receive and manage form submissions via email with spam protection and webhooks.
danilovilhena · HN
AI-ready free form backend
Upload chats to visualize your relationship as a candlestick chart of emotional trends.
@Henry_Yangs · X
All-in-one platform for calculating EMIs, taxes, mutual funds, stock trading, rent vs buy, and retirement planning.
@sarkar68154 · X
Just launched FinoSphere Pro and the feedback on Product Hunt is 🔥 [ Free all-in-one finance calculator 👇 #buildinpublic #finance
Analyzes why your emails land in spam and provides AI-powered fixes to improve inbox placement.
ismaelyws · HN
Hey HN, I built an email deliverability SaaS with a RAG system. It's trained on all my knowledge and hundreds of real deliverability use cases from 4+ years experience as an Email Deliverability Specialist on Upwork. It solves a frustration problem a lot of businesses are experiencing. I'm looking for feedback so let me know in the comments.
Free calculators for DIY home projects like woodworking, decks, concrete, and drywall.
u/CaboWabo55 · Reddit
Built a DIY calculator site in a weekend — betting on "boring tools" over content After my last project (an AI debate platform) got rejected by AdSense for "low value content," I went the opposite direction: no content treadmill, no AI features, no backend. Just genuinely useful calculators. studandslab.com — 10 free calculators for woodworking and home projects (board feet, stair stringers, concrete, drywall). Everything runs client-side, so hosting is free and every visitor costs me $0.
Generate a complete newsletter in 14 minutes by describing your topic to AI.
@danielkempe · X
Go check out if you want to start your own newsletter in the next 14 minutes.
Automate cold outreach campaigns across multiple channels with real-time tracking.
@NikolozMuladze · X
Connect Gmail accounts to automate email sending and track opens and clicks.
@KenziChenBuilds · X
Hey! Developer behind Always looking for feedback to make it better.
AI tool that matches your track's EQ curve to reference songs in the browser.
@pcclubb · X
Check out "SONICSYNC EQ "match engine · v1.0 I just built with Lovable!
Calculate and compare mobile money fees in RDC for M-Pesa, Orange Money, and Airtel Money.
@jonathan_mbuya · X
Check out what I just built with Lovable!
Free calculators for analyzing startup and marketing metrics.
@NAVNEET_CODES · X
Free AI, startup, and marketing calculators built for founders, marketers, students, and business professionals.
