Custom software and AI solutions for your business.

Reliable software. Clear communication. From idea to delivery.

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Your software & AI partner

About Smet Software Solutions

Smet Software Solutions builds custom software, connects systems, and automates business processes. Technical expertise, clear commitments, and long-term maintainability guide every project.

  • Years of software engineering expertise
  • Structured and thoughtful methodology
  • Direct and clear communication
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APIs & Integrations

Design and build robust RESTful APIs and microservices that connect systems and scale securely. We ensure strong authentication and authorization (IAM, OAuth2, OpenID Connect), high-performance data exchange with monitoring and rate limiting, and provide comprehensive OpenAPI (Swagger) documentation.

See mail and document integration in MailHarbor
APIs & Integrations Mockup

Custom Software

Custom web, desktop, and cloud applications using the technologies that fit your goals and existing systems. We build new applications and extend existing software, with a focus on maintainability, performance, and reliable delivery.

Custom application interface illustration

Our solutions

Our own applications for everyday tasks. Built to be useful, with control over your data.

We believe in open source. Dolly Paste, MailHarbor and SpaceTrace are all open source: software you can study, adapt and help improve.

Clipboard history

Dolly Paste

Find what you copied earlier and paste it again. Dolly Paste keeps your clipboard history entirely local on your own device.

Fully localCopy & pasteOpen source
  • Search your history and pin clips you use often.
  • Open with Ctrl+Shift+V, choose a clip and copy with Enter.
  • History stays in memory by default. Encrypted storage is optional.
Explore Dolly Paste → Download for Windows View on GitHub ↗
Windows 10/11 · 32- and 64-bit · .NET Framework 4.8 Extract the ZIP and open Dolly Paste.exe. No installation needed.
Mail & organization

MailHarbor

One inbox for your connected accounts, shared labels, and automated invoice processing. Host privately, or contact us for cloud hosting.

Unified inboxInvoice processingOpen source
  • Read and search messages across your connected mailboxes.
  • Keep things organized with shared labels across accounts.
  • Process invoices on your server and optionally file originals in Google Drive.
Explore MailHarbor → View on GitHub ↗
Self-host or ask us about cloud hosting.
Disk space analysis

SpaceTrace

Find the files and folders filling your storage. Analyze local drives, network shares and Windows or Linux devices over SSH from one Windows app.

Visual storage mapLocal & networkOpen source
  • Explore storage with an interactive treemap, folder table and expandable tree.
  • Inspect logical file sizes and allocated disk space where available.
  • Save scans locally and export JSON reports. No cloud account needed.
Explore SpaceTrace → Download for Windows View on GitHub ↗
Windows 11 · 64-bit (x64) · WebView2 Installs for your user account. The current development build is unsigned.

Technologies for AI, RAG and custom software

A selection of technologies we work with. Your project’s stack is chosen to fit your requirements and existing systems.

  • OpenAI
  • Google Gemini
  • LangChain
  • Qdrant
  • Ollama
  • .NET
  • C#
  • Python
  • PostgreSQL
  • Redis
  • OpenAPI
  • Microsoft Azure
  • Docker
  • Kubernetes
  • GitHub Actions
  • Angular
  • React
  • TypeScript

Contact

What would you like to build?

A new idea, smarter processes, or software that needs a fresh start. Tell us where you want to go. We’ll help you work out how to get there.

Tell us about your project

A short description is all it takes to start the conversation.

Your next step starts here.