Innolope PULSE

Home/Pulse/Startups/21 Lists
21 Lists logo

21 Lists

Send and receive targeted, paid microtasks

Hiring softwareMarketing toolsWeb AppEmail clientsSales tools

21 Lists made its debut on May 1, 2017 — over 9 years ago. 21 Lists is positioned within the Hiring software, Marketing tools, Web App, Email clients, and Sales tools sectors. Considered a startup gaining community traction, it has gathered 330 votes and 44 comments from the community.

Browse all startups in Hiring software, Marketing tools, Web App, Email clients, Sales tools.

Discussion 0

Product Hunt
Product Hunt campaign
LaunchedMay 1, 2017
Upvotes330
Comments44
View on Product Hunt ↗
Be the first to rate

Similar startups

Other startups building in the same space

Inside SaaS Sales - 1000+ sales emails and voicemails from top SaaS companies

Inside SaaS Sales

1000+ sales emails and voicemails from top SaaS companies

280
34
Aug 25, 2017
WhatRuns - Discover what runs a website in one click 🖥️ 🔍

WhatRuns

Discover what runs a website in one click 🖥️ 🔍

698
146
Aug 25, 2017
First Search - The world's best startup advice, curated and searchable.

First Search

The world's best startup advice, curated and searchable.

660
95
Nov 29, 2017
Mocke - Mock email campaigns: know your reply rate without launching

Mocke

Mock email campaigns: know your reply rate without launching

530
80
Aug 21, 2025
Draftsend - Presentations you can 👀 and 👂

Draftsend

Presentations you can 👀 and 👂

497
136
Oct 22, 2017
Mailgo - AI-powered cold email platform that boosts deliverability

Mailgo

AI-powered cold email platform that boosts deliverability

454
145
Apr 16, 2025
Mailshake - A simple and easy to use solution for cold emails

Mailshake

A simple and easy to use solution for cold emails

411
131
Jul 26, 2017
Make My Persona - A free buyer persona generator

Make My Persona

A free buyer persona generator

318
35
Aug 17, 2018
Polymail Web - All-in-one email platform for sales communication

Polymail Web

All-in-one email platform for sales communication

281
49
Jan 30, 2018
...

21 Lists: Launch Strategy and Performance

21 Lists was launched on ProductHunt on May 1, 2017.

21 Lists operates in the following industries: Hiring software, Marketing tools, Web App, Email clients, Sales tools.

Similar startups to 21 Lists include: Inside SaaS Sales, WhatRuns, First Search, Mocke, Draftsend, Mailgo, Mailshake, Make My Persona, Polymail Web.

21 Lists positions itself as Send and receive targeted, paid microtasks.

21 Lists was created over 9 years ago.

21 Lists has 330 votes and 44 comments on Product Hunt.

Yes, you can find 21 Lists on Product Hunt.
Innolope

Startups Launchpad and Venture Builder

Venture Builder

  • About
  • Startup Network
  • Portfolio
  • Reading

Resources for Startups

  • Competitor Search
  • Startup Launches
  • Top Industries
  • Funding Rounds

Popular Categories

View all categories →
Productivity toolsArtificial Intelligence (AI)Developer ToolsMarketing toolsSaaSAndroidWeb AppiOSUser ExperienceGraphic design toolsEdTechSocial mediaGitHubGamesAnalyticsFitnessFintechHealth TechChrome ExtensionsOpen SourceMessaging appsPhotographyEcommerce platformsWriting assistantsAPI

© 2025-2026 Innolope LLC.

Ste A, 8 The Green, Dover, DE, Kent, US, 19901

|Support|Terms of Service|Privacy Policy