Your

collaborative

app gurus

Flexum helps you level up your app with collaborative editing, drawing, generative AI, and more. We work with CKEditor, TipTap, TinyMCE and other open source text editors.

Tell Us About Your Project

Expertise

Content

editing

We specialize in crafting exceptional writing applications using cutting-edge libraries and frameworks.

Real-time

collaboration

At Flexum, we specialize in creating cutting-edge real-time collaboration apps that transform the way teams communicate, collaborate, and create.

Artificial

Flexum exceeded expectations over and over!

Anthony Joiner

CEO

Blooksy

I was very impressed with their design and attention to detail.

Ryan Suresh

Founder & CEO

Munchspot

There’s little that needs to be done with their output — they’re thoughtful of major components in their work.

Fede Behrens

CEO

ASO Giraffe

Extremely professional, willing to go the extra mile to do the right thing, and feels like part of our company.

John Evons

CEO

Angle

Flexum has been consistently receptive and internal stakeholders are particularly impressed with their attention to detail.

Craig Hewitt

Founder & CEO

Castos

Best team ever. They impress with their efficiency, professionalism and attention to detail.

Andrew Mewborn

Founder

Distribute

Works

Distribute

AI powered page builder for sales teams

Blooksy

Online platform for collaborative book writing

AudienceTap

Mobile-first text marketing platform for business growth

Angle

Connects retail and e-commerce experience

See All Works

Founders of Flexum

Distribute

Munchspot

Replika

Angle

Castos

We're entrepreneurs and techies, just like you. Having the opportunity to learn about new markets, strategies and meet talented entrepreneurs

Thanks, Name!

We will contact you as soon as possible.
Keep an eye on your inbox.

Oops! Something went wrong while submitting the form.

Clutch Verified Review

Flexum has been consistently receptive and internal stakeholders are particularly impressed with their attention to detail.

Craig Hewitt

Founder & CEO

Castos

Your

collaborative

app gurus

Expertise

Content

editing

Real-time

collaboration

Artificial

Intelligence

MVPs

Design

Development

Works

AI powered page builder for sales teams

Online platform for collaborative book writing

Mobile-first text marketing platform for business growth

Connects retail and e-commerce experience

Ready to collaborate?

Let's chat!