It has been more than a year since Law 2/2023 came into force and thousands of organizations must implement a whistleblower channel to comply with it. After several years, it is a good time to reflect and analyze which is the best whistleblower channel software and create a top 5 for 2025.
Before going into detail on the exhaustive list, let’s review some of the keys to implement the channel.
What is a whistleblower channel software?
A whistleblower channel software offers companies a secure and totally anonymous digital environment where anyone linked to the organization can report irregularities, legal breaches or corrupt practices. This system, regulated in Spain by Law 2/2023 of February 20not only guarantees the protection of those who report possible breaches of regulations, but also makes an effective contribution to combating corruption and promoting a culture of transparency and corporate responsibility. Law 2/2023 is the transposition of European Directive 2019/1937.
In addition to safeguarding the anonymity of the whistleblower, this type of whistleblower channel software facilitates compliance with current legal regulations, helping companies to manage their compliance and business ethics processes more efficiently. Having a confidential and protected communication channel encourages early detection of risks and reinforces the trust of both employees and other stakeholders, improving corporate reputation and contributing to the creation of more upright work environments.
Who should implement a whistleblower channel?
The current regulations, contained in Law 2/2023, establish the obligation to implement a whistleblower channel for all public or private companies with more than 50 employees or with a turnover of more than 10 million euros. It is also applicable to all those subject to the Money Laundering Act.
This system contributes to fostering a transparent corporate culture, promotes work ethics and ensures a safe working environment. Failure to comply with this channel can result in penalties of up to 300,000 euros for individuals and up to 1,000,000 euros for legal entities in the case of very serious violations. Ensuring compliance with this legal obligation not only protects the organization against potential fines, but also strengthens corporate trust and reputation with customers, employees and strategic partners.
What is the key functionality that a good whistleblower channel software should have?
The key functionality of a good whistleblower channel software is to ensure confidentiality and protection of the whistleblower’s identity. To achieve this, it usually incorporates:
- Anonymity and encryption of information: Allows sending the report without exposing personal information or tracing the complainant’s connection, using encryption systems that protect the data throughout the process.
- Secure information management: Stores the complaint and evidence securely, with restricted access and audit trail to maintain traceability of actions.
- Compliance: Complies with data protection regulations (such as GDPR in Europe) and specific internal whistleblowing or anti-corruption laws, which helps organizations avoid sanctions and ensures the legal validity of the process. It is important that the tool has the flexibility to adapt to the legal particularities of each country.
- Workflow and traceability: Tools are available to assign, investigate and follow up on each complaint, with automated notifications and reports to ensure that no case is left unattended.
- Ease of use and accessibility: A simple and multi-channel design (web, mobile, phone, etc.) promotes that employees or external parties feel comfortable using the system and increases the number of effective reports.
The key is for the channel to provide full protection to the whistleblower and his information, since the trust that allows the effective discovery and investigation of possible irregularities in the organization depends on it.
Is a whistleblower channel software enough to comply with the 2/2023 law?
No. In addition to having a whistleblower channel software, Law 2/2023 requires other measures:
- Clear internal procedures: Define how to handle complaints, response times and investigation protocols.
- Responsible or independent unit: Designate the person or department responsible for oversight and confidentiality.
- Training and awareness: Ensure that employees and partners are aware of the channel and its guarantees.
- Data protection: Comply with the GDPR, draw up activity logs and adopt appropriate security measures.
- Retaliation prevention: Implement safeguards to protect the whistleblower from any adverse consequences.
List Best whistleblower channel software. Top 5 in 2026
Options such as email or generic forms (Google Forms or Microsoft) are not recommended to enable a whistleblower channel that complies with Law 2/2023 and other data protection regulations. The main disadvantage lies in the difficulty of guaranteeing the confidentiality of the whistleblower, as they do not usually offer advanced anonymity systems or a secure environment to protect the whistleblower’s identity. In addition, these tools lack specific functionalities to effectively follow up on reports, which prevents comprehensive control and increases the risk of not providing an adequate response to each case. For these reasons, it is essential to opt for specialized whistleblower channel software that complies with legal requirements and ensures traceability, anonymity and protection of information at all times.
In today’s market there are multiple alternatives for implementing a whistleblower channel, communications systems or alerts quickly and at a reasonable price. Since Law 2/2023 came into force, a number of specialized solutions have emerged that are worth considering in order to comply with regulatory requirements and ensure the protection of both the company and the whistleblowers.
Each option has its advantages and limitations, and the suitability of one or the other depends largely on the needs of each organization. Factors such as scalability, information security, usability, technical support and customization capabilities directly influence the choice of the most appropriate solution for each buyer.
Criteria used to evaluate the best whistleblower channel software
Whistleblower channel software can be judged on a number of different criteria, and there are no fixed guidelines as to which ones should take precedence. However, to select the best solution and ensure that it meets your organization’s needs, focus on five key factors:
- Experience / time in the market
- A supplier with an established track record usually has a better understanding of legal and operational requirements, offering a more mature and optimized product.
- Flexibility
- The ability to adapt to different industries, company sizes and regulations is essential for effective deployment and to cover all specific reporting and confidentiality needs.
- Usability and ease of configuration
- Intuitive software reduces the learning curve and speeds up implementation. It also facilitates interaction for both the whistleblower and those responsible for managing cases.
- Price
- Cost is a determining factor when comparing different options. It is important to analyze the subscription plans, the functionalities included and the scalability, so that the price is proportional to the value provided.
- Advanced functionality
- Features such as end-to-end encryption, whistleblower anonymization or detailed reporting can make all the difference in terms of efficiency and compliance.
With these five criteria in mind, we have configured our list of the best whistleblower channel software for 2025.
Top 5 in 2026 best whistleblower channel
ithikios
Ithikios is a software specialized in the management of whistleblower channels, specifically designed to comply with the requirements of Directive (EU) 2019/1937 on Whistleblower Protection and its corresponding transpositions in the different countries of the European Union. Launched in 2021, it is based on a modern architecture that integrates compliance and data protection best practices from the outset.
With its development center in Barcelona, Ithikios benefits from a technological and innovative environment that allows it to evolve quickly to adapt to regulations such as Law 2/2023 in Spain. In addition to their whistleblower channel, they have developed complementary compliance solutions, offering organizations a complete suite to manage and monitor compliance, all under a single ecosystem. Its local focus on Europe and its design centered on the Whistleblower Protection Directive guarantee greater adaptability and a service close to the specific needs of each EU country.
Highlights:
- Simplicity of your solution
- Security and confidentiality
- Experience / time in the market. More than 700 channels in production.
- Focused on small and medium-sized companies. The largest implementation has 20,000 employees.
- Quality/price ratio
- Advanced modules: Azure AD integration, voice complaints, transcription, machine translation, multichannel.
- Customer service
At Capterra, it has a very high score of 4.9 out of 5, with customers highlighting simplicity, flexibility and customer service.
EQS – integrityline
EQS IntegrityLine is a whistleblower channel software developed by the German company EQS Group, specialized in compliance and corporate communication solutions. Recognized at European level, its platform has established itself as a solid option for companies of various sizes and sectors.
It is a solution that was acquiring in the past different whistleblower channel solutions that has been consolidating into a single product. In Spain it has been until 2023 one of the companies that have been pushing compliance software and whistleblowing channels, but afterthe entry in the capital of Thomas Bravo at the beginning of 2024, there has been a very important change in the local organization. Recently, 2024 bought the compliance division of global leader Onetrust.
Highlights:
- Security and confidentiality
- Market references
- Oriented to large companies
- Its capacity for growth in the sector
- Divestitures in countries such as Spain, with more focus on the global level
Whistleblower Software
Whistleblower Software is a specialized whistleblower channel management platform that helps organizations comply with whistleblower protection regulations, including the recent Law 2/2023 in Spain and the EU Whistleblower Protection Directive. It is a venture capital funded company and therefore in a relatively short time, will most likely be acquired by another organization. It is currently a product under the Formalize umbrella, where different compliance solutions are offered.
Of Danish origin, it was one of the first companies, along with ithikios and Whistlelink, to anticipate the need indicated by the EU Whistleblower Protection Directive. In their favor, they were fortunate that Denmark was the first country to transpose the directive and quickly created a sales team in Spain to distribute the Danish solution.
Highlights:
- Simplicity of your solution
- Security and confidentiality
- Experience / time in the market
- Oriented to medium and large companies
- Its future growth to a generalist compliance solution
- Venture capital-backed company
Navex
NAVEX is a US multinational recognized as a world leader in compliance solutions, thanks to its extensive portfolio of tools focused on risk management, business ethics and regulatory compliance. Its offer includes a specific whistleblower channel solution, widely adopted by large IBEX35 corporations, which value its robustness, track record and global support.
Although it is a “legacy ” solution – developed before the Whistleblower Protection Directive (Directive (EU) 2019/1937)was passed – and therefore not exclusively designed to comply with it, NAVEX has been incorporating updates and improvements to adapt to current legal requirements, including Law 2/2023 inSpain. Its whistleblower channel software provides a reporting system that can cover different channels and media, guaranteeing traceability, confidentiality and data protection.
On Capterra it has a good score of 4.9 out of 5, but it is curious that having the installed base it has only 8 reviews worldwide.
Highlights:
- Time on the market
- Security and confidentiality
- It has a hotline service staffed worldwide by people.
- Oriented to very large companies
- Leading company in its category.
Factorial
Factorial is a Spanish company specialized in Human Resources software solutions for small and medium-sized companies. Founded in 2016 and headquartered in Barcelona, it has stood out for offering a comprehensive platform that simplifies and streamlines processes such as payroll management, schedule control, absence management, recruitment and digital signature of documents.
Its strengths include:
- Automation of HR tasks to optimize time and reduce errors.
- Centralized control panel, which facilitates data-driven decision making (e.g., turnover statistics, absenteeism, etc.).
- Integrations with other popular tools and services, allowing for a smoother user experience.
- Scalability, designed to grow with the company, offering plans and functionalities adapted to different stages of development.
It is important to note that this is not a whistleblower channel solution, but offers its customers this complementary module.
Highlights:
- Very simple solution with no configuration options
- Focused on small and medium-sized companies
- Solution to be considered, only if you have the HR suite of your own supplier.
- Price if you already have the rest of the modules from the supplier
- Very little / no customization
Conclusion: choose the solution that best suits your organization
In this post we wanted to help you identify the best whistleblower channel software on the market and, specifically, the Top 5 in 2025, carefully analyzing relevant aspects such as ease of use, information security, compliance with Law 2/2023 and data protection. Selecting the best whistleblower channel software to comply with Law 2/2023 and Directive (EU) 2019/1937 dependslargely on your organization’s needs:
- Company size and number of employees.
- Available budget and scalability required.
- Level of customization and support you need.
Ithikios, EQS – IntegrityLine, Whistleblower Software, NAVEX and Factorial are solid choices for 2025, each with different features and approaches. Carefully evaluate criteria such as security, usability, regulatory flexibility and price to find the whistleblowing solution that best fits your corporate ethics and compliancestrategy.
