Clerk SMS for Slack Alternatives

A painless way to add two-factor authentication to your site

Create stunning websites easily with Unicorn Platform's new AI version.

Open Source freemium $8.0 / Monthly (custom domain)

Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.

Visit website paid Free Trial $15.0 / Monthly

Personalize sales at scale and skyrocket returns.

Google Smart Lock lets you to get right down to work (or play) without needing to remember passwords and security codes. Works with your Android devices, Chromebooks, Chrome browser and select apps.

Simple serverless cloud for developers

2FA codes in your browser, secured by the way you type

Better transactional emails for teams.

Free, instant, scalable, blockchain-based 2FA security

The Slack bot for external communications

Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.

Spike is an incident management platform that alerts via slack, phone and email and automatic escalations to help teams fix infrastructure problems.

paid Free Trial $7.0 / Monthly (No cap on services and incidents)

Delight customers and users with emoji based verification.

Your voice collaboration platform