Free tools · Built by Rothenhall

Tools we built, free to use.

Small, finished products from the Rothenhall team. Practice a sales call out loud, or build a character that greets your visitors. No account, no card.

Openkit Things

FreeVoiceNo account

OpenkitSales Call Trainer

Paste your website, get realistic buyer scenarios built from your real offering, then take a live voice call. Either you sell and an AI buyer pushes back, or the AI cold-calls you.

Scores your opening, discovery, objection handling and close
A PDF of your scores and better lines, sent to your inbox
Understands Hindi, English and both in one sentence

Start a practice callopenkit.rothenhall.com

FreeOpen sourceNo account

ThingsPlush characters with a job

Build a 3D plush character, change its fur, face and outfit, then boop it. Then give it a job: a mascot on your site that answers visitors’ questions and makes your pages easy for AI to read.

Design in the browser, no design skills needed
Drop it onto any website as a chat assistant
Open source (MIT), free to self-host, no telemetry

Open the studiothings.rothenhall.com

Why we build them

A firm that builds in the open is easier to trust.

Useful on their own

Each tool solves a real problem without a sales call. If it helps, good. That is the whole deal.

Built the way we work

They run on the same stack and standards as our client work, so they also show how we build.

A natural next step

If a tool shows you a gap, we can help you close it across the whole team. Only if you want.

Want this level of build for your own company?

Rothenhall is a fractional operating partner for AI visibility, go-to-market and revenue.

Talk to us See Cailyx