nowfound

Dev tools · August 25, 2026

MailTooth

Modern Email Verification Solution For Your Agents, APIs etc

What it does

MailTooth helps teams verify individual emails, clean bulk lists, and protect sending reputation with tiered checks, a real-time API, and AI-ready MCP tooling.

MailTooth helps teams protect signup forms, verify individual emails, clean bulk lists, and protect sending reputation with tiered checks, a real-time API, and AI-ready MCP tooling.

Check one address instantly or clean an entire list with syntax, domain, risk, and mailbox verification. See exactly why an address is safe, risky, or invalid. Remove invalid addresses, review risky contacts, and reserve mailbox checks for the recipients that matter most. Connect the MailTooth MCP server once. Your agents can verify an address and act on explicit evidence before they write, send, or trigger the next workflow. Compatible with Claude Code, Cursor, VS Code, Windsurf, OpenAI Agents, and custom Streamable HTTP clients. Give every teammate the access they need to verify, review, and manage email data together—while credits, tools, and activity stay organized in one place. Bring…from mailtooth.com

Does the same job

all alternatives →
  • MailCheck2025 · ▲49

    Stop Free Trial Abuse with Advanced Email Verification

  • Proofy2016 · ▲181

    Quickly validate and verify your email lists.

  • Bulk Email Verifier & Checker2023 · ▲115

    The top tool for checking mail address authenticity

  • Free Email Verifier2020 · ▲202

    The first free and accurate email verification service

  • MailerCheck 2.02023 · ▲145

    All-in-one email deliverability platform for businesses

  • Mailerio2025 · ▲30

    Keep your lists clean with email validation tool

More dev tools this month

the category →
  • Dograh592

    The open source VAPI alternative

    Dev tools · 25d ago · dograh.com

  • Meridian530

    Don't let your work go unnoticed. Get promoted!

    Dev tools · 20d ago · meridiona.com

  • x1516

    Lovable for iPhone apps go from idea to App Store

    Dev tools · 11d ago · x1.new

  • Open-source GTM skills for technical founders

    Dev tools · 29d ago · gtmcofounder.com

  • OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.

    Dev tools · 1d ago · opentrailpaper.com

  • Nuphos380

    The AI-Native DevOps Workspace.

    Dev tools · 24d ago · nuphos.ai

Launched alongside, August 2026

the whole month →
  • TL

    Life & fun · 10d ago · louisabraham.github.io

  • Hey Noah641

    A proactive AI executive assistant for founders

    AI · Aug 2026 · heynoah.io

  • Let agents source clips from terabytes of your local video

    Work · 18d ago · clipto.com

  • SA

    Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…

    Life & fun · Aug 2026 · toneyalexander.github.io

  • AdAnt AI608

    Claude for viral, high-converting social ads

    AI · Aug 2026

  • I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.

    AI · 16d ago · simedw.com