K2Mailer

What it does

K2Mailer is the best unlimited email marketing platform for bulk senders, offering high deliverability, speed, automation and self-hosting.

K2Mailer combines email marketing with pre-send safeguards, deliverability controls, segmentation, automation, AI-assisted workflows, and campaign analytics.

K2Mailer brings audience targeting, pre-send safeguards, deliverability controls, automation, AI assistance, and campaign analytics into one guided workflow. Cheap bulk sending is easy to copy. Operational trust is harder. K2Mailer keeps audience eligibility, recipient preferences, sending setup, campaign checks, and delivery signals close to the workflow where they matter. Recipient preferences, suppressions, bounces, complaints, and campaign checks stay visible in the send workflow. Manage sending domains, servers, tracking configuration, throughput, verification, and suppression controls. Work with canonical contacts, multi-list memberships, segments, and individual-recipient targeting.…from k2mailer.com

• 
  Sender2021 · sender.net · ▲297

  Super easy and affordable email marketing platform

• 
  AraMailer2021 · ▲79

  Powerful email marketing software to get more sales & clicks

• 
  Daily Sender2020 · dailysender.com · ▲65

  Send emails to unlimited subscribers with one click.

• 
  Minutemailer2023 · minutemailer.com · ▲80

  Create and send beautiful newsletters in minutes

• 
  Mailerr2025 · mailerr.co · ▲119

  Automated Infrastructure for boosting Cold Email Delivery

• 
  Sender SMS2021 · sender.net · ▲151

  Effortless and affordable SMS marketing platform

• 
  WallHop – 12ft.io is gone, so I built a replacement▲287

  wallhop is a free paywall bypass. Paste any article link to read it without paywall popups, ads or clutter. No signup, no extension. A simple 12ft.io alternative.

  Growth · 11d ago · wallhop.io

• 
  Prefer▲201

  The execution layer for AEO

  Growth · 23d ago · tryprefer.com

• 
  MakerMap▲197

  A living map of makers and what they’re building

  Growth · 26d ago · makermap.lol

• TL
  The load-bearing vocabulary of Claude▲710

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

• 
  Hey Noah▲656

  A proactive AI executive assistant for founders

  AI · Aug 2026 · heynoah.io

• 
  Clipto MCP▲655

  Hey HN, We recently built Clipto. It’s a tool that lets you search over terabytes of video, audio, and images on your computer, without relying on the cloud. Motivation: we probably all had this similar experience, we know a moment exists in a video or audio, but finding it takes hours scrubbing the timeline. You can send all the media to process in the cloud, but it’s slow, expensive and raises privacy concerns. So we decided to build our own on-device media search engine. How it works (high level): 1. We ingest video, audio, image; normalize formats via ffmpeg; run content analysis to…

  Work · Aug 2026 · clipto.com

• 
  Simple algorithm and color space to generate diverse skin tones▲627

  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 AI▲620

  Claude for viral, high-converting social ads

  AI · Aug 2026 · adant.ai

• 
  Astute▲606

  Automate your B2B brand going viral, with new media creators

  AI · Aug 2026 · company-app.joinastute.com