
Free AI Email Signature Generator | esigna
Design personalized email signatures with AI-generated bobblehead avatars and export to Gmail, Outlook, or Apple Mail.
@rodgetech · X
A different kind of email signature
The full gallery
Tech stack
22 projects

Design personalized email signatures with AI-generated bobblehead avatars and export to Gmail, Outlook, or Apple Mail.
@rodgetech · X
A different kind of email signature

Generate Gmail replies in your personal writing voice using AI trained on your emails.
u/Sea_Visual9618 · Reddit
I fed an AI 12,000 of my sent emails to clone my writing voice. My cofounder couldn't tell which replies were mine. Bit of background: I've spent ~2 hours a day in Gmail for the last two years, and almost none of it was thinking. It was re-typing the same six replies. So the side project started as a dumb question: if I gave a model every email I'd ever sent, could it write like me? Not "professional email tone" — me. The lowercase, the "sounds good, will do by fri," the fact

AI contract reviewer that flags risks and tracks signatures directly from your inbox.
@raeezatameez · X
dropping mine - would love your take!

Generate personalized email replies in seconds using AI with custom tones.
@Hassan71030486 · X
Generate personalized AI-powered cold email replies in seconds. Perfect for founders, agencies, freelancers, and sales teams. ✨ Try 3 replies for free — no signup required. Would love your feedback! 👇 🚀 Sendox —

Automate email warmup and improve inbox placement for bulk outreach campaigns.
@AppMailpilot · X
if you are doing bulk outreach by emails - lets warmup your emails for lifetime (for only early users) - each time now you don't have to worry about your mails if they are landing in spam go and break servers of

Generate follow-up emails for unpaid invoices instantly, no signup needed.
@forgeos_ai · X
🚀 First public build. I just launched Forge Invoice — a tiny tool that helps freelancers generate follow-up emails for unpaid invoices. No signup. Free. Copy & send instantly. I'd love your feedback. #buildinpublic #indiehackers

Create and customize digital event passes with photos and QR codes.
@Satyam25t · X
🚀 Just launched my Card Studio project — built for Hacker House Goa! Create, customize, and flip through digital cards with a few taps. Check it out 👇 #FrameInGoa #HackerHouseGoa #BuildInPublic

REST API that gives AI agents real email inboxes to send, receive, and search messages.
@JenksGuo · X
New JD for software engineers: Loop Engineering Boris Cherny, who built Claude Code, said: "I don't prompt Claude anymore. I have loops running that prompt Claude and figuring out what to do. My job is to write loops." Straight out of latest newsletter, another good summary of how engineers' roles are shifting... The ultimate automation of engineers' job and any operations job using AI loops is a good answer to mangers, investors and shareholders. Especially in the async organization like Babylon Labs, where I have colleagues in 10+ time zones.

Automatically sort emails and generate smart replies using AI.
@HarshKharw26262 · X
Just shipped SortMail for the @meshapi_ai #MeshHackathon! An AI-powered Gmail inbox assistant that automatically classifies emails using GPT-4o. Live: GitHub: #MeshHackathon @meshapi_ai #BuildInPublic #FullStack #WebDev #OpenAI

Generate a Hacker House Goa 2026 ID card from your photo, name, and tech stack.
@Aftab2209 · X
Built a little something for #HHGoa2026 🌴 Made an HH Goa-themed Frame & ID Card Generator — upload your photo, add your name + stack, and boom: a shareable #FrameInGoa in seconds. Download it or share directly to X. #FrameInGoa #Hackathon #VibeCoding

Transform your ideas into photorealistic graffiti art using AI.
Graffiti generator — AI 街头涂鸦艺术生成器(基于 Nano Banana Pro)

Get AI-generated price predictions for cryptocurrencies over 7, 14, or 30-day periods.
@0xsushimaster · X
I don't know how to code. So I vibe coded my first internet product. Pick your bag. Choose 7, 14 or 30 days. Get the confirmation bias you deserve. Built for the trenches. #vibecoding #crypto #AI