Skip to content
Slack — Startup Profile
Startup

Slack

A messaging app for teams who see through the Earth!

Meetings & team communication
Website not listedConnect your account

About the startup

A messaging app for teams who see through the Earth!

Alternatives to Slack

Browse category →

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product

Basecamp

A simple and elegant project management system.

Element.io

Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.

Discord

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Microsoft Teams

Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats,

Wrike

Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.

Trello

Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.

Mattermost

Mattermost is an open source alternative to Slack.

Browse category →

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product

Shardings Meet

Our Problem statement is to provide Video Conferencing solutions.

UFO by ALIENZ

A team chat where AI agents are channel members and run on machines you pair, with real terminals, files and browsers. Claude, GPT, Gemini or a local model.

BlueJeans

Blue Jeans Network maintains a cloud-based video collaboration service that enables video conferencing using practically any device.

Cricut

Video Conferencing

Polycom

Polycom is a platform that offers services to users in the video conferencing area and enables them to stay connected with their team members and employees even through the home.

Weavy

The complete white-label framework for in-app team messaging and collaboration.

Recently added in Meetings & team communication

Browse category →

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product

Noter AI - Meeting Note Taker

AI meeting notes, transcripts & summaries in 60+ languages

MinutedAI

AI meeting assistant for in-person and virtual notes

Minderly

AI Notetaker Employee by Minderly

Scribbl

AI Meeting Notes

Explore expertise in Productivity & Collaboration

See all →

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile

Technomanagers

IIM Bangalore & IIT Kanpur alumni are helping you land your dream career in Management or Technology.

David Allen

American productivity consultant and author

Shari Oswald

Microsoft MVP | MCT Alumni | Productivity and O365 Adoption Expert | Technology Evangelist | SharePoint Consultant | eLearning Author | International Speaker Microsoft MVP | MCT Alumni | Productivity…

Media about Productivity & Collaboration

See all →

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show

Thoughts from the Ivory Basement

Newsletter · Günter Richter

Top SaaS & AI Tools

YouTube · 130K subscribers

Ai & SaaS Lab

YouTube · 10K subscribers

Founder stories from Productivity & Collaboration startups

See all →

Retold founder accounts from startups in the same category, each linked to the original.

Story

Tally's March 2024 letter is $100k MRR, not a $3M ARR stamp

Marie Martens wrote that Tally, launched in summer 2020 with Filip, hit $100k monthly recurring revenue in February 2024 with a bootstrapped team of three and more than 250,000 users; this record uses those founder label

Ivan Zhao marked 100 million Notion users, not a $567 million ARR

Ivan Zhao writes that Notion passed 100 million users, after a 1,000-user photograph, a 1 million-user day in 2020, four rebuilds, and a Japan rewrite; the 100 million post does not state $567 million ARR.

Alex Turnbull says Groove reached $5 million ARR with five people

Alex Turnbull writes that Groove, the help desk he bootstrapped after BantamLive, hit $5 million ARR with a five-person team, no sales org, and a public blog that became the top acquisition channel.

Tyler Tringas used Storemapper ARR as a lifestyle ceiling, not a growth scoreboard

Tyler Tringas's micro-SaaS ebook page sells a lifestyle thesis; his public Storemapper essays state $50K-plus per year, then $100K ARR, then revenue approaching $11K a month, each as founder-reported recurring figures.

Browse Productivity & Collaboration categories

See all →

Subcategories in the same part of the directory, with the number of listed products.

Category

Project & task management

4,050 listed products

Time tracking & focus

2,848 listed products

Search, browsers & utilities

2,595 listed products

Notes & knowledge management

2,082 listed products

Documents & PDF

1,654 listed products

File storage & transfer

1,065 listed products

Whiteboards & mind maps

540 listed products

Forms & surveys

477 listed products