AI-native enterprise survey platform

Ask half a million people. Get the answer by lunch.

reactsurvey is the AI-native survey platform for enterprises. Agents design the survey, segment respondents live and turn every answer into board-ready insight. Self-hosted or EU cloud, proven since 2016.

  • 518,274respondents in a single survey
  • 2.4M+invitations sent
  • Since 2016in enterprise production
  • GDPREU-built, EU-owned, EU-hosted
  • Self-hostedbehind your firewall, or EU cloud

The problem

Most survey tools were built for marketing teams. Not for enterprises.

They look fine in a trial. Then they meet your organisation.

It fails the security review.

Procurement asks where the data lives, who can reach it and whether the tool runs behind your WAF. There is no good answer, and the project stalls for months.

It chokes at scale.

Fine with a few hundred respondents. At half a million, invitations queue up, dashboards time out and nobody trusts the numbers.

It can’t talk to SAP.

Respondent lists are exported by hand, results are pasted into slides, and the survey sits on an island next to your HR and CRM systems.

So you end up guessing.

Reports arrive weeks after the survey closes. By then the moment has passed, and HR and CX leads are asked to explain numbers they never had time to understand.

People who take the time to answer deserve to be heard. And answered.

Why reactsurvey

We have run surveys at this scale since 2016.

We know what an enterprise survey really involves: the security questionnaire, the works council, the respondent import from SAP and Active Directory, the board that wants answers on Monday. We built reactsurvey for exactly that.

Since 2016, a leading European telecommunications group has run its enterprise survey programmes on reactsurvey. For the same group we have also built custom certification and test platforms and migrated internal interfaces.

Approved where approval is hardest to get

  • Passed the group’s full privacy & security assessment
  • Passed its accessibility (Barrierefreiheit) review
  • Complies with its strictest data-protection guidelines, plus GDPR
  • Runs behind a WAF, hosted on-premise
invitations sent
2.4M+
responses
300K+
surveys, 633 completed
757
questions
28,291
custom logic components
6,619
invitations per hour
10,000

Figures from one three-year window at the telecommunications group.

Largest single surveys Respondents per survey
  1. Sep 2021518,274
  2. Nov 2020402,435
  3. Nov 2021351,218
  4. Aug 2021252,297
  5. May 2022239,308

Surveys with 100K+ respondents ran with no major downtime.

What you get

Agents do the busywork. You make the decisions.

A proven enterprise survey engine with AI that designs, segments, analyses and acts. Every AI feature runs on EU-hosted or on-premise models, and people stay in control.

Explore the AI platform

Survey Copilot

Describe the goal in plain language. Get a complete survey with branching logic, a suggested question bank, checks for bias and leading questions, and a tone matched to the audience.

Agents

Autonomous agents watch responses as they arrive and act: they nudge non-respondents, alert the right HR business partner or account owner, open tickets in ServiceNow or Jira, post to Teams or Slack and draft action plans for managers.

AI Analyst

Ask your results anything in plain language. Answers come with charts, drill-downs and cited verbatims.

Live AI segmentation

Respondents are classified while they answer, and the survey adapts its branches for each segment.

Private AI

EU-hosted models inside the EU data boundary, or open-weight models on-premise next to a self-hosted install.

  • Executive summaries

    A board-ready PDF or PowerPoint the moment a survey closes, with themes, risks and recommended actions.

  • Open-text intelligence

    LLM-powered sentiment, emotion and theme clustering across every open answer, in every language.

  • Signals

    Predictive attrition and churn risk, anomaly detection and early warnings when a team or segment trends down.

  • MCP server & API

    Connect Claude, ChatGPT, Microsoft Copilot or your own agents, with role-based permissions. Agent-ready by design.

  • AI translation

    Any survey in 30+ languages within minutes, with a human review workflow.

  • Question quality AI

    Flags questions that cause drop-off or bias and suggests rewrites, based on drop-off analytics.

The proven core underneath

The engine that has carried half-million-respondent surveys since 2016.

  • Advanced branching: any flow, built with custom logic components
  • Real-time respondent segmentation, with a branch per segment
  • Real-time analytics on invitations and responses
  • Enterprise reporting built to your requirements
  • Completion time, response time and time per page, question and answer
  • Aggregation by customer, project, question and answer
  • Drop-off analysis: which questions underperform and where respondents churn
  • Multilingual surveys and a rich survey builder
  • REST API, SAP, Power BI, Snowflake, data lakes and warehouses, ML pipelines
  • Active Directory / Entra ID and SSO via SAML or OpenID Connect (Keycloak)

The plan

Three steps from first workshop to first insight.

  1. Workshop

    We design your survey programme with you: questions, campaigns, segments and reporting. Your team is onboarded in the same workshops.

  2. Launch

    Self-hosted behind your firewall or in the EU cloud. SSO via SAML or OpenID Connect, with respondents imported automatically from your systems.

  3. Act

    The AI Analyst and Agents turn answers into action in real time, while responses are still arriving. Humans approve, and every action is audited.

Every enterprise licence includes the onboarding workshops and dedicated development time for your custom features.

Book a demo

Use cases

One platform for your employees and your customers.

Employee experience

Hear your people from first interview to exit interview.

Engagement surveys, pulse surveys, candidate feedback, onboarding and exit surveys. Anonymity thresholds, role-based access and on-premise hosting give your works council the controls it asks for.

Employee lifecycle

  1. Recruitment
  2. Onboarding
  3. Development
  4. Retention
  5. Exit
Employee experience surveys

Customer experience

Know why customers stay, and act before they leave.

NPS, CSAT and customer-success surveys, for your own customers and for third-party customers. Agents alert the account owner as soon as a score turns.

Customer experience surveys

The same engine also runs certification and test platforms.

What’s at stake

Every month on the wrong tool costs you something.

  • Slow

    Reports that arrive weeks after the survey closes.

    By the time the deck is ready, the moment to act has passed.

  • Blocked

    Security reviews that fail, again.

    Every rejected tool sends procurement back to square one.

  • Exposed

    Your people’s answers in yet another non-EU SaaS.

    Sensitive feedback ends up outside your control and outside the EU.

  • Too late

    The attrition you saw coming, too late to act.

    The signal was in the answers. Nobody had time to read them.

What success looks like

Every voice heard. Every signal acted on.

And a board-ready report on the table the day the survey closes.

Heard
Every respondent, in their own language, at any scale.
Acted on
Agents route each signal to the person who can fix it, and a human approves.
Reported
Themes, risks and recommended actions, generated the moment the survey closes.

FAQ

What enterprise teams ask first

Something else? Write to contact@blackmirror.at.

Can reactsurvey run on-premise?

Yes. You can self-host reactsurvey on-premise behind your own firewall and WAF, or use it in the EU cloud as SaaS or as a dedicated PaaS instance. With a self-hosted install, the AI features can run on open-weight models on your own infrastructure.

Is reactsurvey GDPR-compliant, and where is the data hosted?

Yes. reactsurvey is built, owned and hosted in the EU by blackmirror media gmbh in Vienna, with engineering in Vienna and Budapest. At a leading European telecommunications group it passed the full privacy and security assessment and complies with the group’s strictest data-protection guidelines, plus GDPR.

What happens to our data when we use the AI features?

You choose EU-hosted models inside the EU data boundary, or open-weight models on-premise next to a self-hosted install. Retention is zero and your data never trains public models. Agents act only with human approval, and every action is audited, in line with the EU AI Act requirements for transparency, human oversight and audit logs.

How many respondents can reactsurvey handle?

The largest single survey so far had 518,274 respondents. reactsurvey sends 10,000 invitations per hour, and surveys with more than 100,000 respondents have run with no major downtime. Over one three-year window it sent 2,401,094 invitations across 757 surveys.

Which systems does reactsurvey integrate with?

reactsurvey pushes and pulls data through a REST API and custom interfaces, imports respondents automatically, and connects to SAP, Power BI, Snowflake, data clouds, data lakes, data warehouses and ML pipelines. Sign-in works with Active Directory and Entra ID and with SSO via SAML and OpenID Connect through Keycloak. An MCP server connects Claude, ChatGPT, Microsoft Copilot or your own agents.

Is reactsurvey suitable for employee surveys that need works council approval?

Yes. Anonymity thresholds, role-based access and the option to host on-premise give works councils the controls they ask for. reactsurvey has also passed the accessibility review of a leading European telecommunications group.

How is reactsurvey licensed?

reactsurvey comes with an enterprise licence that includes onboarding workshops for survey and campaign design and team onboarding, plus dedicated development time for your custom enterprise features. There is no public price list; book a demo and we will scope it with you.

Next step

See your next survey answered by lunch.

Book a demo with the team that builds reactsurvey. We walk through your use case, your security requirements and your systems.