Why can event tools be free?
Milton Friedman's famous quote sums it up well: "There ain't no such thing as a free lunch." Free event tools still need to be funded – and this often happens through indirect revenue streams:
- Freemium model: Core features are free, but fees apply for additional features or higher usage limits. The free entry point is designed to create demand and lock users into the tool.
- Data-based business models: Some providers fund themselves by collecting and analysing user data. This data can be used for advertising purposes or sold to third parties – often without full transparency.
- Advertising and third-party content: Free tools display advertising in their free versions or allow third parties to place their own content – which can disrupt the event experience.
In professional environments where data protection, reliability, and brand image matter, these models can quickly become problematic.
Examples of free event tools
Here are some well-known tools that can be used free of charge, at least in their basic version:
- Eventbrite – Ticketing and attendee registration for smaller, public events with limited customisation options.
- Slido – Interactive Q&A, live polls, and quiz functions, commonly used in webinars or conferences.
- Walls.io – Social media walls for displaying live posts during events.
These tools may be sufficient for small, non-critical events, but should be used with caution for complex or data-sensitive events.
Advantages of free event tools
Free event solutions have their place. Their advantages include:
- Quick to deploy: Immediate use without an implementation project.
- Cost-efficient: No direct licence costs for basic features.
- User-friendly: Often intuitive to use without training.
- Online support: Help pages and FAQs are usually available, though without personal support.
Who is a free event tool suitable for?
A free event tool can be a sensible solution – but only under clearly defined conditions. The following overview shows when a free tool is sufficient and when a professional solution is necessary.
A free event tool is sufficient when all of the following criteria are met:
- It is a one-off, private event with no commercialisation
- The number of attendees is under 50
- No sensitive or personal data is collected
- There are no requirements regarding branding, GDPR compliance, or reporting
A professional solution is recommended as soon as at least one of the following criteria applies:
- The event takes place on behalf of an organisation or company
- Attendee data such as name, email address, or payment information is processed
- The event should present a professional external appearance
- Recurring events or scalability are required
- GDPR or DSG compliance is an organisational or legal requirement
If you need to make the case internally for a professional tool, our article How to convince your superiors to invest in an event management tool provides concrete arguments to help you.
Disadvantages and risks at a glance
1. Unclear data protection provisions
Check carefully what happens to the personal data from your event, where and how it is processed – and the possible sharing of data with third parties. There is a risk of personal data being passed on or used by third parties.
2. Limited features
Free event solutions are often limited to a few use cases and cannot always be adapted to your individual event. This means that the desired automation and time savings cannot always be achieved to the required extent.
3. Unexpected costs
You may encounter paid features during use. This can be particularly frustrating when your event process has already started and there is no way back.
4. No contractual guarantees
The contractual relationship is established through acceptance of the terms of use. There are therefore few options to guarantee the service for your own event. This can mean poor service level agreements, poor performance during peak load, or inadequate data retention.
5. No dedicated support
When problems arise, you are on your own. Online FAQs can help with application issues, but may fall short during time-critical live events. In the hectic world of events, this can lead to uncomfortable situations.
6. Legal uncertainties
Event solutions with servers outside the EU may present increased risks and lack GDPR compliance. This can lead to legal consequences.
Free event tool vs. professional event management tool: a direct comparison
The following overview shows the key differences between a free event tool and professional event management software at a glance:
The conclusion: the cost savings from a free event tool are often short-sighted. Manual follow-up work, lack of automation, and potential data protection fines can quickly eliminate the apparent savings. Our article with calculation examples by event size shows how much you can save with a professional event management tool.
What to look out for with free event tools
Anyone who still wants to use a free tool should at minimum ensure that the following security standards are met:
- Access management: Role-based access control, password protection.
- Data encryption: HTTPS/SSL for all data transfers.
- Data storage with security standards: Server location ideally in the EU or Switzerland, GDPR-compliant.
- Consent management: Active consent to data processing by attendees.
- Data deletion and portability: Attendees can delete or export their data.
- Regular updates: Security vulnerabilities must be addressed promptly.
- Transparent privacy policies: Including the option to incorporate your own declarations.
When does a professional event tool pay off?
Free tools are good for first experiments or testing small events. However, anyone who runs events regularly or in a corporate context should opt for a professional, licensed solution. These offer:
- Enterprise-level data security
- Personal support and advice
- Brand-compliant design options
- Integration with existing systems (SSO, CRM, payment, etc.)
- Contractually guaranteed availability and service levels
The better alternative: test a professional event tool for free
Anyone unsure whether investing in a professional event management tool is worthwhile does not have to choose between a free tool with risks and a paid tool without a trial period. Many professional providers such as Oniva offer free trial accounts that include the full functionality of the complete version – no credit card required, no automatic renewal.
This allows the following questions to be answered before a purchasing decision is made:
- Can the registration logic for your own events be mapped?
- How does the tool handle invitation management and automated communication?
- What analyses and reports are available?
- How much effort is involved in onboarding for your own team?
A free trial with a professional provider has a decisive advantage over a permanently free event tool: the trial environment matches the production environment. There are no restrictions on data protection, branding, or functionality – and after the trial period, the team makes its decision based on real experience rather than marketing promises.
Conclusion: free tools only suitable to a limited extent
Free event tools can be a good testing ground for first experiences with digital event management. However, the higher the requirements – whether in terms of data protection, customisation, availability, or brand image – the more important a professional setup becomes.
A free tool saves money in the short term, but can prove costly in the long run: through lost data, frustrated attendees, or legal consequences. Anyone who wants to run events professionally should know the risks – and make a conscious decision.
Tip: Anyone unsure whether a professional event management tool like Oniva is right for them can start with a free trial account – and find out without any risk whether the features suit their events.





