Best Stack App Alternatives & Competitors in 2025

Digital workspace organizer that allows you to unify as many applications as you want, all in one place. It is perfect for those who care about productivity while working with many business and personal apps.

freemium $7.0 / Monthly (Pro Plan)

Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Gmail, Telegram and many many more.

Open Source freemium €4.0 / Monthly

Employee Monitoring Software with Screenshots, Internet, Activity and Time Tracking

Try for free freemium $4.99 / Monthly

The powerful productivity browser like no other, multi-account sign-in, tab sleeping, groups & pins

Open Source freemium $8.32 / Monthly

Introducing a great productivity tool to keep all messaging, productivity, and online services in one place

Open Source

Your power browser. One window for everything you do on the internet. The first browser to integrate your web apps into one seamless experience.

freemium

A browser where your favorite apps won't get buried in tabs

Run your favorite web apps natively

removes facebook from facebook so you can chat with friends without distractions.

Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.

Safer and More Fun Video Calls and Messaging

Stay in touch with your friends right from your desktop, with fTalk – FREE chat messenger for your...

Kiwi for Gmail is a desktop application for Mac and Windows devices that takes the Google Workspace tools you use every day , like Gmail, Drive, Calendar, Docs, Sheets and Slides and transforms them into a desktop office suite.

paid Free Trial $4.0 / Monthly

Your messengers in one place. Easy and free Chrome app.