
LimeSurvey is a free and open-source online survey platform used by businesses of all sizes, professionals, academic institutions, and governments in 80+ countries worldwide.

LimeSurvey is a free and open-source online survey platform used by businesses of all sizes, professionals, academic institutions, and governments in 80+ countries worldwide.
With advanced features like conditional logic, question branching, customizable templates, and multilingual support, LimeSurvey offers maximum flexibility for your survey projects.
We install, host and operate LimeSurvey for your company - either on our secure, GDPR-compliant infrastructure in Germany or other locations, as well as on-premise in your own environment.
With 24/7 monitoring, enterprise support, backups and professional maintenance, we ensure maximum availability and reliable operation of your LimeSurvey instance.
Create unlimited surveys with unlimited questions without any restrictions.
Diverse question types from multiple choice to complex matrix questions and file uploads.
Professional templates for various industries and use cases for quick survey creation.
Complete customization with your own colors, logos, CSS, and JavaScript for your corporate design.
Support for 80+ languages for global survey projects and international audiences.
Full GDPR compliance, data anonymization, and highest security standards for sensitive data.
Professional installation on your infrastructure – on-premise, cloud or hybrid
In your data center
AWS, Azure, Hetzner & more
High-availability setup with comprehensive security and compliance features
Secure access and access control for your installation
WireGuard, NetBird or Tailscale
Keycloak, Authentik, Azure AD
TOTP, WebAuthn, YubiKey
Fail2Ban, Rate Limiting, IP Whitelisting
We set up secure VPN access to your installation – ideal for remote work and external employees.
Full-service installation with no hidden costs
LimeSurvey is powerful, but enterprise scenarios require deeper integration. We extend LimeSurvey for complex workflows.
JSON-RPC API for full control: Create surveys, import participants, export results – all automatable.
The plugin system offers events for every step: beforeSurveyComplete, afterResponseSave, beforeQuestionRender – for custom logic.
We develop new question types: Interactive sliders, image selection, complex matrix questions beyond standard.
How we implement LimeSurvey development in practice.
Application processes need standardized tests, but results must flow into HR system.
LimeSurvey as test platform with automatic evaluation and API push of results to SAP SuccessFactors/Workday.
Medical questionnaires need dynamic branching based on previous answers – standard isn't enough.
Custom expression engine that can evaluate complex conditions: 'If A AND (B OR C) AND score > 50'.
Exams need time limits, random order, fraud protection – LimeSurvey standard doesn't cover this.
Plugin for exam mode: Timer, question shuffle, tab switch detection, webcam proctoring integration.
Open source enterprise-ready for productive workloads - we run your applications with highest security standards and enterprise support
Open source software for business-critical processes requires professional maintenance, continuous updates, and enterprise-grade support. With our LimeSurvey Enterprise Managed Hosting, you get the necessary infrastructure and support to reliably operate open source in production environments. Backups, SLAs, telephone support, and personal contact - so you can focus on your core business.
We also offer customized LimeSurvey Enterprise solutions for your specific requirements. Contact us for an individual quote.
Good choice – we'll help you get started or with operations.
As a Managed Service customer at WZ-IT, you have access to our exclusive portal: Monitor your infrastructure in real-time, schedule maintenance, request quotes, and get direct support – all in one central location.

These solutions are often used together with LimeSurvey
Whether a specific IT challenge or just an idea – we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.
Timo Wevelsiep & Robin Zins
CEOs of WZ-IT

