
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
The full gallery
Tech stack
60 projects

Receive and manage form submissions via email with spam protection and webhooks.
danilovilhena · HN
AI-ready free form backend

Monitor Reddit in real time to surface leads, competitor activity, and engagement opportunities.
@shawntenam · X
Claude Code Daily... Version 3 is live. Just shipped a clean refresh of the daily landing page: tighter flow, better signal extraction, and a soft CTA at the bottom that points builders toward without being pushy. Last week I dropped the previous version straight into the Claude Code subreddit. Result? ~400 visitors, only 5 clickouts. That’s how i test and iterate on Reddit. never blast a direct product link. You share the actual value first. the blog post itself. and let the equal exchange do the work. If someone finds the daily brief useful and wants to go deeper (beyond basic scraping into real intent signals), the path is there naturally. No deception, just reciprocity. builder mindset in action: ship fast, measure honestly, refine in public. does V3 hit cleaner? Drop your thoughts below.

An intentional communication platform where people connect through purpose-specific identities instead of permanent addresses.
@zepekdev · X
Email reimagined around identity.

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.

All your Resend emails in one place. Bring your own API key, import your full history, and get a real inbox for every domain.
@TheCustomerGuy · X
Reintroducing - an open-source, Gmail-Discord hybrid email inbox for your Resend domains. I've used Resend for every project I have made in the last 2 years. But every time someone replied to any email I sent, that reply went into a webhook payload and then basically disappeared. So I built the client half. You paste your Resend API key, inboxes imports your full history, and you get an actual inbox for every domain - threading, full-text search with from: / has:attachment operators, undo send, scheduled send, snooze, rules, shared aliases, roles. Discord-style sidebar, Cmd+1-9 to switch domains. Gmail shortcuts (because why not). Agents get to work alongside you in your inboxes too (but not too much). There's an MCP server for Claude Code, Codex, opencode etc. Your agent can read, search, and write drafts, but 'only' with your direction. Draft-first by default so it's opt-in only on actual replies/sends from the agent (has to be toggled in the app). $5/mo per o

Unified email platform for transactional emails, marketing campaigns, and AI-powered email creation.
@_gchauhan · X
Hello Jasper! We've been building Most businesses use separate tools for: • Transactional email • Marketing campaigns with A/B testing • Mailboxes • Contacts • AI email creation • Dynamic content integration • Domain specific branding Five products. Five subscriptions. Five sources of truth. We decided to build communication as one connected system instead. combines email infrastructure, campaigns, mailboxes, contacts, domains, AI generation, and webhooks in a single platform. Would love feedback on the product, positioning, messaging, and first impressions.

Require unknown senders to solve a CAPTCHA or pay to reach your email and calendar.
felixdoerp · HN
Hi HN, The one thing AI reliably does is generate noise. Half the tools I see launch are just machines for producing more noise across more channels. And people are starting to see this in the form of emails in their inboxes as spam filters are struggling. There used to be a useful signal in email: the effort a sender put into customizing a message was a rough proxy for how relevant it actually was. AI killed that. Now it's customized slop with the appearance of effort with none of the cost. It is painful that the open internet / open channels have been abused like this. Captchainbox applies the idea of proof-of-work to email. If a sender is willing to do a bit of work to reach you, the message is more likely to be worth your time and the sender more likely to be real. The work is a traditional captcha. You can also set a pay-to-deliver amount if you want more friction. The proceeds of the delivery payment after transaction costs go to the Internet Archive and the EFF. The tool curr

Airo Mail organizes your inbox automatically with AI. AutoFile categorizes every email and suggests what to do with it — archive, trash, star, or mark read. Free 14-day trial. Avai
@HelenaWuv · X
I'm building a better inbox for founders :)

Create temporary email inboxes via REST API or MCP to catch verification emails and extract codes.
@anhphong_dev · X

Run email and website support with clear ownership, approved knowledge and controlled AI that hands risky or uncertain cases to a person.
@dschewchenko · X
Support inbox with AI replies. One inbox for website widget, Gmail/Outlook, email and messengers -

Automate outbound and inbound communication at scale.
@NobelLabs · X
Try for over 16% cold outreach reply rate, and free leads generation agent , here you get mails that actually solves your leads problem

Professional invoicing for remote workers and freelancers. Send invoices, get paid faster, and manage your finances with ease. Bilingual support, PDF export, and unlimited invoices
@3mmvr_dev · X