Independent minds. Tailored technology.

Bonaub.

Tools we'd use.
Built for you.

We build practical tools we'd want to use ourselves, then make them available to you. We also help businesses turn complex challenges into useful software, AI and data solutions.

Based in Belgium. Built for your business.Built with care. Shared with everyone.
FairFlow
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01 / Our expertise

Big ideas.
Practical solutions.

From the first question to the final deployment, we bring the right technology to the problem. Never the other way around.

01 / AI

AI solutions

Language models, Retrieval-Augmented Generation (RAG), machine learning and computer vision. Turn business information into tools that help your team find answers and automate repetitive work.

02 / SOFTWARE

Software development

Custom web and business applications, from back-end architecture to front-end interfaces. Designed around your workflows and integrated with the tools you already use.

03 / DATA

Data analytics

Data pipelines, ETL workflows, statistical modelling and dashboards. Bring information together and make the results easier to understand and act on.

04 / CLOUD

Cloud solutions

Cloud architecture, migration, containers and CI/CD pipelines. Work with platforms including AWS, Azure, Cloudflare and Render to support your application's needs.

05 / CONSULTING

IT consulting

Review your current technology, identify constraints and plan the next steps. Clear recommendations grounded in your business priorities and budget.

Where should we start?

Tell us about your project

Practical skills

Built with real tools,
not buzzwords.

The technology behind our AI, software and data work: what we actually use to deliver practical solutions.

Languages & frameworks

PythonDjangoQt / PySideJavaScript

Cloud & infrastructure

Cloudflare WorkersDockerNeon (Postgres)MongoDB

AI & data

Machine learningCombinatorial optimizationData pipelinesLLM integration

Audio & signal processing

Audio analysisVST plugin developmentDSP

Specialist capabilities

Solving complex problems.

For challenges that need more than off-the-shelf answers, we develop and apply focused technical approaches.

Combinatorial optimization

Routing and matching algorithms for multi-modal transport, car-sharing and car-pooling networks.

Applied AI & LLMs

Adapted language models and automated content and document pipelines.

Multi-agent systems

Algorithmic decision support for complex, multi-stakeholder problems.

Document intelligence

Applying AI to OCR and handwriting recognition for historical and unstructured records.

Working together

From context to delivery.

01

Understand

Discuss your existing workflow, goals and technical constraints.

02

Design & build

Agree the scope, then develop and refine the solution with your feedback.

03

Deliver

Validate the result, prepare deployment and discuss ongoing support needs.

02 / Made by Bonaub

Ideas, brought to life.

We make tools we'd want to use ourselves, then share them so you can put them to work too.

DESKTOP APPLICATIONMUSIC & AUDIO

Meet Setuno.

Your library has the music. Setuno helps you find the flow. An offline companion for DJs, radio hosts and curious music selectors.

Discover Setuno
Setuno's actual library interface with track tempo, musical key, energy and waveform playback
A little structure. A lot more possibility.Windows
VST3 SYNTHESIZER€15 / WINDOWS ONLY

Meet Sympl.

Three oscillators. Your sound. A focused synth with flexible LFO modulation, hands-on controls and four reorderable effects. A little curiosity goes a long way.

Discover Sympl
Sympl's oscillator controls and audio-reactive wireframe visualizer
Shape a patch. Make it yours.Windows · VST3
FairFlow dashboard showing contributions, expenses and balance by member
Every euro, traced to its source.Web app
SAAS PLATFORMNONPROFIT FINANCE

Meet FairFlow.

Mixed grants, shared accounts, scattered spreadsheets. FairFlow traces every expense to its funder and project, so nonprofits can prove where the money went.

Discover FairFlow
PUBLIC PROCUREMENTMULTI-SOURCE

Meet Marchéo.

Public contracts from Belgian buyers on TED and Enabel, matched to your business and checked every morning and lunchtime. Follow each result to its original source and tender documents.

Discover Marchéo
Marchéo dashboard showing TED and Enabel sources, project countries and tender documents
Every notice, matched to your business.Web app

03 / Free, no catch

Free online tools.

Useful tools we wanted for ourselves—and made available for you to use. No signup, no ads, no tracking, nothing that expires.

IMAGE PALETTERUNS IN-BROWSER

Image color picker

Extract up to 16 colors from a photo or design, sample any pixel, and copy its HEX value.

Open the tool
NO SIGNUPNEVER EXPIRES

QR code generator

Custom colors, an optional logo, instant download as PNG or SVG. Nothing is stored, so there is nothing to expire.

Open the tool
TAP TEMPOCAMELOT WHEEL

BPM & key finder

Tap a tempo or drop a track for BPM and musical key, then convert that BPM into delay and reverb note-division times.

Open the tool
AUTO SILENCE DETECTIONRUNS IN-BROWSER

Audio trimmer

Drop in a WAV recording and automatically cut the long silences out of a podcast, voice memo or interview.

Open the tool

Let's make something useful

A challenge in mind?
We're all ears.

Tell us about it at contact@bonaub.be

Start a conversation