Our Products

Signing contracts? Collecting data? Managing personnel records? Discover how our software solutions enable you to streamline your daily operations—faster, more efficiently, and fully digital!

captis user interface shown on a laptop

Produktübersicht

  • captis – Digital registration forms, checklists, and more

    captis is our comprehensive solution for secure data collection via online forms—eliminating the hassle of circulating paper sheets or PDF documents. With an intuitive online form builder, registration forms, personnel records, surveys, and much more can be created with just a few clicks. A completed form can be shared via link or seamlessly embedded into your own website. The collected data can be analyzed directly within captis or further processed as a PDF or CSV file.

    Your benefits

    • Greater efficiency and fewer errors through fully digital data processing

    • Easy-to-use tool for creating forms

    • Form design fully customizable via CSS

    Start now with captis!
    Mockup von captis
  • sign – Legally compliant online document signing

    sign enables you to sign contracts and any type of written agreements or declarations online in a legally compliant manner—without printing, scanning, and in just a fraction of the usual time! Simply upload the document, specify the signing party or parties, and receive a process log that documents every step in detail. Legally compliant and tamper-proof—it really can be that easy with sign! Awarded Überflieger 2023 by StartUp SH.

    Your benefits

    • legally compliant and secure document signing.

    • signing on mobile devices (finger or touchpen) possible.

    • Test sign without obligations in a free demo-process.
      start the demo here

    Start now with sign!
    Mockup von sign
  • perso – Manage personnel data digitally and in compliance with GDPR

    perso is our all-in-one solution for personnel data. Your employees can record working hours, log absences, request vacation, and much more in perso. Assigning positions is also no problem. All data is fully documented and available to you in one central location.

    Your benefits

    • No installation required – perso works directly in the browser

    • Works without employees needing their own email address

    • Fair conditions: You only pay for perso based on the number of employees you have. More.

    Start now with perso!
    Mockup von perso
  • porto – Simply order printed letters online

    porto saves you the trip to the mailbox. Simply submit your message online. Generate a cover letter and add an attachment. The letter is produced at the printing center and delivered by the mail carrier, and you can view the entire process from your office or home.

  • bills – Create invoices and send them automatically

    bills is our billing engine that generates your invoices. You enter your customers and contracts, and you're ready to go: invoices are generated online and delivered to the recipient digitally by email or physically by post. No complaints from your tax advisor: the system ensures consecutive invoice numbers, immutability of once-generated documents, and clean documentation, all in accordance with GoBD.

  • etabula – View e-invoices directly in your browser

    With etabula, you can view received e-invoices directly and locally in your browser. You can upload files in the common e-invoice formats XRechnung and ZUGFeRD and get a visual overview right away. Security comes first: the files are processed exclusively by your browser, so no invoice data leaves your device! You also have the option of downloading the invoice as an XML file.

    Try it
    Mockup von etabula

What sets our products apart That's what you can rely on.

  • Secure Digitalization

    All data processing at our company is subject to the highest standards of security and data protection. Your data will be stored in accordance with GDPR and ISO 27001 and only for as long as necessary.

  • Made in Germany. Made in Flensburg!

    Our software is developed entirely in Germany. You don't have to call halfway around the world to get support—we are there for you locally. And we rely exclusively on our own team: no freelancers, no offshore service providers.

  • Hosted in Germany.

    Our software is hosted entirely in Germany. Our systems run at various locations in ISO-certified data centers operated by premium partners. This enables us to guarantee the highest quality, security, and reliability.

  • Fair prices for businesses of all sizes.

    We offer attractive pricing models with no hidden costs—regardless of whether your company has just a few employees or several thousand. And for charitable purposes, we are also happy to consider free use.

  • Focus on user-friendliness.

    Only software that is easy to use creates real added value. We develop our products with a high standard of user-friendliness in mind. To achieve this, we work closely with our customers and adapt flexibly to their needs.

  • Our software plants trees.

    No joke. For every hour worked, lambda9 invests in the cultivation of food forests in Africa in cooperation with Climate Nuts. More info

Any other needs? We handle that too.

We are happy to apply our distinctive solution expertise to the development of customized software concepts. We work with you to examine your needs and typical issues in order to develop suitable digital solutions.

Workflows that are supported by poor software, or no software at all are real time and energy wasters. Our team is experienced in identifying these problem areas and improving your daily processes – making them more digital, more efficient, and more secure. Simply get in touch with us and we will see what we can do!

Your Contact

Picture of Lars Eichner
»Our products are true problem solvers! They were developed in response to real challenges. We ourselves or our customers were so annoyed by the status quo at the time that we looked for a way to improve it. This led to the creation of these fantastic products. I am proud of the team that developed these solutions with their super creative work.«

Lars Eichner, CEO

lars@lambda9.de +49 461 16 77 98 13

Feeling curious?

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