Letter Index

What it does

Letter Index is a curated spreadsheet of the top email newsletters (1,600 and growing) where you can advertise your products and find new customers. Includes link, description, author name, bio, email address, Twitter(X) handle, frequency and categories.

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  LetterHunt2021 · letterhunt.co · ▲773

  10,000+ active, curated newsletters to promote your product

• 
  letterpal2025 · letterpal.io · ▲399

  Write good newsletters, fast.

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  LetterWell2020 · letterwell.co · ▲463

  Buy and sell ad space in email newsletters

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  Letterwell 2.02021 · letterwell.co · ▲199

  Buy and sell ad space in email newsletters

• 
  Newsletter Operating System2020 · newsletteros.com · ▲518

  All-in-one dashboard to launch & grow your newsletter

• 
  Letterstack2020 · letterstack.co · ▲382

  Resources for building, growing and monetizing a newsletter

• 
  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 · 13d ago · wallhop.io

• 
  Prefer▲201

  The execution layer for AEO

  Growth · 25d ago · tryprefer.com

• 
  MakerMap▲197

  A living map of makers and what they’re building

  Growth · 28d ago · makermap.lol

• 
  Wordware▲9,848

  Your tool for building AI agents with natural language

  AI · 2024 · wordware.ai

• 
  If YouTube had actual channels▲2,741

  If Youtube had actual channels.

  Life & fun · 2024 · ytch.xyz

• 
  Me.bot▲1,627

  The inspiring companion for your life

  AI · 2024 · me.bot

• 
  Upmetrics AI▲1,197

  Business plan & financial forecast using AI

  Work · 2024 · upmetrics.co

• 
  Jupitrr AI▲1,195

  Jupitrr AI turns raw talking videos into scroll-stopping content for coaches and consultants. Research, script, record, edit, and publish in one app.

  AI · 2024 · jupitrr.com

• 
  InstantDB – A Modern Firebase▲1,145

  Hey there HN! We’re Joe and Stopa, and today we’re open sourcing InstantDB, a client-side database that makes it easy to build real-time and collaborative apps like Notion and Figma. Building modern apps these days involves a lot of schleps. For a basic CRUD app you need to spin up servers, wire up endpoints, integrate auth, add permissions, and then marshal data from the backend to the frontend and back again. If you want to deliver a buttery smooth user experience, you’ll need to add optimistic updates and rollbacks. We do these steps over and over for every feature we build, which can…

  Dev tools · 2024 · github.com