The studio behind Comms
Comms is made by 100k31d, a small European tech studio. We design emotionally intelligent, considered software, and we run what we make. Comms is what we are focused on now.
Crafted with intention. Experienced with attention.
Who runs Comms

Sander leads product, design, and engineering at 100k31d, and looks after Comms day to day.
sander@comms.emailThings we have made
A few of the things we have built over the years. Comms is the one we are focused on now.
AI-powered review for business communication. Catches legal, cultural, factual, and reputational risk before HR, PR, legal, government-relations, and executive teams hit send.
AI-powered video insights, loved by thousands of users worldwide. Turns long videos into clear takeaways in seconds. Available on iOS and Android.
A mindfulness app that pairs reflective questions with deliberate, one-word-at-a-time typing practice.
A browser extension that quietly replaces specified words and phrases on the pages you browse.
Digital purification for the modern web — incinerate corporate noise and digital clutter.
How we treat your communications
Comms is often used for sensitive, high-stakes messages, so we try to be careful and clear about how your data is handled.
By default, what you write in Comms is saved only on your own device — never on our servers. Your history stays on your computer, where only you can reach it. Syncing across your devices is opt-in, and you can turn it off any time.
Your communications are not used to train AI models, and we do not sell your personal data.
Encrypted connections (TLS), authenticated sessions, and provider access controls protect your data in transit and storage.
Set saved history to auto-delete after 24 hours, 7 days, 30 days, or never — whatever your policy needs.
The providers we rely on — including Anthropic, Google, OpenAI, Firebase, Cloudflare, Gumroad, and Netlify — are named in our Privacy Policy, including first-party analytics.
Comms flags risk and suggests changes; you decide what to apply. It is drafting assistance, not a black box that sends on your behalf.
Read the details in our Privacy Policy, Terms of Use, and FAQ.
Company details
Need anything for a vendor review or due diligence? Email go@100k31d.co and we will help.