Zero. Effort. For. Insights.

The infrastructure layer,
powering your CX team.

Zefi is built to reconcile, structure, and control your customer data, giving you a clear picture of reality and the system to act on it.
It's the foundation of your CX team.

When your user base scales, you need a technology that scales with it.

From customer interactions to quantifiable impact.
Zefi is a new generation VoC system, AI-native, built for modern CX teams that need full control over their customer data and a clear framework to turn signals into decisions. The new standard CX infrastructure.

This is simply the future of CX. Take a look.
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AVG. LTV Impact
+29%
Efficient Growth
"Post-purchase detractor recovery drove a 15% increase in repeat purchases."
Reputation / CAC
-14%
Increase conversion and reduce CAC
"5-star reviews in Google results reduced our cost per click."
Ops Efficiency
-33%
Tickets reduction and time saving
"VoC-based size chart corrections eliminated logistics returns."
How Zefi works

Your feedback sources,
enriching each other automatically.

Most tools dump everything into a single bucket and call it "centralised." We do something harder: we deduplicate, clean noise, normalise, and reconcile your data sources so they inform each other. Every new integration makes the whole system more granular, while staying navigable at the strategic level.
"Zefi helps us turn customer feedback scattered through many channels into one source of truth. It works as our VoC control tower"
Yujia Cao
Head of Research & Insights @ Kiwi.com
Yujia Cao - Head of Research & Insights at Kiwi.com

Personalised in-app experiences
to better feel your customers.

Forget link-in-email surveys with 0% completion. Smart questions to the right segment, at the right moment, triggered by behaviour, timed by context. We help you hear from the people who matter, when it matters most, with the depth that actually moves decisions.

"Collecting feedback from users has never been easier"
Bettina Meddings
Head of Research & CX @ Unobravo
Portrait of Bettina Meddings with transparent background

Structure the unstructured data.
Bridge qual & quant and get the why of your numbers.

Bridge qualitative and quantitative. Control the logic of the data that feeds your agents — so you can build trustable automations even for large, complex pipelines. We don't just categorise feedback. We help you own the taxonomy so your AI-driven workflows stay accurate, auditable, and scalable.
"Zefi enables us to create custom dashboards to identify areas for improvement and valuable insights. It's outstanding."
Claire Pauze
Customer Operations Team Leader @ Qomodo
Portrait of Claire Pauze with transparent background

Stay ahead of your customers.
A company-wide operating system.

Close the loop with a structured, best-in-class framework to monitor, strategise, and share across your org. Proactively manage workflows for cutting operative costs, improving experience, and finding growth opportunities before your customers have to tell you twice. Stay ahead. Act proactively. Move and prove your customers KPIs.
"We changed our approach towards customer feedback from reactive to proactive. Zefi has been instrumental in this change."
Sonia Ferrón Sáenz
Customer Experience & Quality Manager @ Wallapop
Portrait of Sonia Ferran with transparent background

Built for the teams that can't afford to guess

Why you should change the way you do CX.
Generic AI Tools
Not persistent.
Fast to start, no persistent structure.
No ownership.
Misses your company context and it's hard to keep it updated.
No traceable evidence.
You'll never know if the source exists or is invented.
Not unified.
Numbers and text stay separate.
Ends at the text box.
Can't act to close the loop with customers afterwards.
Not based on real UC.
Can’t really propose you strategies based on real executed use cases.
Legacy VoC platforms
Months of onboarding.
Slow to value.
Vendor-defined.
Hard to customise.
Superficial.
Dashboards without drill-through.
Speed.
NPS scores, no root cause.
Just reports.
Not action.
Consulting-driven.
Will charge you for every moment of consulting.
In-house builds
Months of onboarding.
3–18 months before first signal is structured.
Dependency.
Until whover built it leave or they don't have time to improve it.
Hard to challenge.
Insight in a doc no one can challenge.
Rarely built.
Deferred indefinitely.
Still manual.
Someone generally still has to copy-paste and convince.
Lack of expertise.
If you have the expertise, we’ll give you the technology. If you don’t, we’ll guide you in every step.
Zefi
Speed.
Insights live in minutes, not quarters.
Your taxonomy.
Auditable, versioned, yours.
Traceability.
Every insight links to its source, always.
Qual and quant.
Bridged from day one.
Loop closes automatically.
Zero manual steps.
We give you our expertise.
Without making you depended on us.
Generic AI Tools
Not persistent.
Fast to start, no persistent structure.
No ownership.
Misses your company context and it's hard to keep it updated.
No traceable evidence.
You'll never know if the source exists or is invented.
Not unified.
Numbers and text stay separate.
Ends at the text box.
Can't act to close the loop with customers afterwards.
Not based on real UC.
Can’t really propose you strategies based on real executed use cases.
Legacy VoC platforms
Months of onboarding.
Slow to value.
Vendor-defined.
Hard to customise.
Superficial.
Dashboards without drill-through.
Speed.
NPS scores, no root cause.
Just reports.
Not action.
Consulting-driven.
Will charge you for every moment of consulting.
In-house builds
Months of onboarding.
3–18 months before first signal is structured.
Dependency.
Until whover built it leave or they don't have time to improve it.
Hard to challenge.
Insight in a doc no one can challenge.
Rarely built.
Deferred indefinitely.
Still manual.
Someone generally still has to copy-paste and convince.
Lack of expertise.
If you have the expertise, we’ll give you the technology. If you don’t, we’ll guide you in every step.
The reaction gap

By the time you find out, it's already too late

Without structured data, CX teams discover issues weeks after they start. Toggle between the two realities to what the delay costs are.
Day 0
Day 5
Day 10
Day 15
Day 20
Day 25
Day 30
Issue starts
Issue with customer experience
Signals arrive
Ticket
Review
CSAT
Ticket
Pattern detected
Detected
Auto-Detected
Team notified
Meeting called
Smart Alert Fired
Fix deployed
Fix live
16 days
2 hours
blind spot before detection
10% MRR
1% MRR
at risk
20% users
2% users
affected with no response
Without Zefi
With Zefi
The reaction gap

By the time you find out, it's already too late

Without structured data, CX teams discover issues weeks after they start. Toggle between the two realities to what the delay costs are.
Day 0
Day 5
Day 10
Day 15
Day 20
Day 25
Day 30
Issue starts
Issue with customer experience
Signals arrive
Ticket
Review
CSAT
Ticket
Pattern detected
Detected
Auto-Detected
Team notified
Meeting called
Smart Alert Fired
Fix deployed
Fix live
16 days
2 hours
blind spot before detection
10% MRR
1% MRR
at risk
20% users
2% users
affected with no response
Without Zefi
With Zefi
The support you need to structure your customer data, with 0 effort

Our team of experts will be there to guide you
with the integrations of 100+ sources

We don't hand you a tool and a help doc. Our expert team designs your data pipeline logic with you, reconciling sources, selecting only the relevant signals, and building the taxonomy that makes your CX infrastructure truly yours. The result feels effortless. The work behind it isn't.

Freshdesk
Zendesk Sell
Apple Store
Google Play Store
Jira
Intercom
Zendesk
Notion
Slack
Hubspot
Discourse
Freshsales
Close CRM
Zoho CRM
Amazon S3
Snowflake
Survey Monkey
Delighted
G2
Trustpilot
Typeform
Qualtrics
TikTok
Reddit
Instagram
Linkedin
Facebook
Trello
Clickup
Asana
Airtable
Twitter
Pipedrive
Salesloft
Salesforce
Keap
Gong
Microsoft Teams
Discord
Front
Gmail
Google Chrome
Github
Freshdesk
Zendesk Sell
Apple Store
Google Play Store
Jira
Intercom
Zendesk
Notion
Slack
Hubspot
Discourse
Freshsales
Close CRM
Zoho CRM
Amazon S3
Snowflake
Survey Monkey
Delighted
G2
Trustpilot
Typeform
Qualtrics
TikTok
Reddit
Instagram
Linkedin
Facebook
Trello
Clickup
Asana
Airtable
Twitter
Pipedrive
Salesloft
Salesforce
Keap
Gong
Microsoft Teams
Discord
Front
Gmail
Google Chrome
Github
Freshdesk

Freshdesk

Zendesk Sell

Zendesk Sell

Apple Store

Apple Store

Google Play Store

Google Play Store

Jira

Jira

Intercom

Intercom

Zendesk

Zendesk

Notion

Notion

Slack

Slack

Hubspot

Hubspot

Google Drive

Google Drive

Youtube

Youtube

Klaviyo

Klaviyo

Tally

Tally

KNO Shopify

KNO Shopify

Zoho Desk

Zoho Desk

Tiledesk

Tiledesk

Re:Amaze

Re:Amaze

Discourse

Discourse

Mixpanel

Mixpanel

Customer.io

Customer.io

Pendo

Pendo

Google My Business

Google My Business

Freshsales

Freshsales

Close CRM

Close CRM

Zoho CRM

Zoho CRM

Amazon S3

Amazon S3

Snowflake

Snowflake

Survey Monkey

Survey Monkey

Delighted

Delighted

Kustomer

Kustomer

G2

G2

Trustpilot

Trustpilot

Typeform

Typeform

TikTok

TikTok

Reddit

Reddit

Instagram

Instagram

Linkedin

Linkedin

Facebook

Facebook

Trello

Trello

Clickup

Clickup

Asana

Asana

Twitter

Twitter

Pipedrive

Pipedrive

Salesloft

Salesloft

Salesforce

Salesforce

Keap

Keap

Gong

Gong

Microsoft Teams

Microsoft Teams

Discord

Discord

Front

Front

Gmail

Gmail

Freshdesk
Zendesk Sell
Apple Store
Google Play Store
Jira
Intercom
Zendesk
Notion
Slack
Hubspot
Google Drive
Youtube
Klaviyo
Tally
KNO Shopify
Zoho Desk
Tiledesk
Re:Amaze
Discourse
Mixpanel
Customer.io
Pendo
Google My Business
Freshsales
Close CRM
Zoho CRM
Amazon S3
Snowflake
Survey Monkey
Delighted
Kustomer
G2
Trustpilot
Typeform
TikTok
Reddit
Instagram
Linkedin
Facebook
Trello
Clickup
Asana
Twitter
Pipedrive
Salesloft
Salesforce
Keap
Gong
Microsoft Teams
Discord
Front
Gmail
Freshdesk
Zendesk Sell
Apple Store
Google Play Store
Jira
Intercom
Zendesk
Notion
Slack
Hubspot
Discourse
Freshsales
Close CRM
Zoho CRM
Amazon S3
Snowflake
Survey Monkey
Delighted
G2
Trustpilot
Typeform
Qualtrics
TikTok
Reddit
Instagram
Linkedin
Facebook
Trello
Clickup
Asana
Airtable
Twitter
Pipedrive
Salesloft
Salesforce
Keap
Gong
Microsoft Teams
Discord
Front
Gmail
Google Chrome
Github
Freshdesk
Zendesk Sell
Apple Store
Google Play Store
Jira
Intercom
Zendesk
Notion
Slack
Hubspot
Discourse
Freshsales
Close CRM
Zoho CRM
Amazon S3
Snowflake
Survey Monkey
Delighted
G2
Trustpilot
Typeform
Qualtrics
TikTok
Reddit
Instagram
Linkedin
Facebook
Trello
Clickup
Asana
Airtable
Twitter
Pipedrive
Salesloft
Salesforce
Keap
Gong
Microsoft Teams
Discord
Front
Gmail
Google Chrome
Github
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Security grade

Peace of mind with enterprise data governance & security

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Data Security - encrypted data at rest and in transit for all of our customers
Icon check green
Enterprise admin - full control over permissions and roles of your team
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Cloud Security - no user data leaves our AWS virtual private cloud
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ISO 27001

Requirements for handling personal data as defined by the General Data Protection Regulation (GDPR) laws
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GDPR

We are fully GDPR compliant.
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SSO

User authentication with single sign-on
As seen on
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Frequently Asked Questions About Zefi AI Assistant & Zefi Features

Does it work across all connected sources?

Yes.

That’s one of Zefi’s core strengths.

Zefi works across all your connected data sources, such as:

  • Surveys
  • Support tickets
  • NPS responses
  • App reviews
  • Social or community feedback

It unifies everything into a single layer, so you can structure your data, extract insights and ask questions from your entire customer voice. No silos.

How fast are AI Assistant responses?

When using Zefi AI assistant, you can get answers on the voice of your customers in a few seconds.

Responses are designed to be near real-time.

Most queries return in seconds, even when analyzing large volumes of feedback across multiple sources. This makes it easy to:

  • Explore follow-up questions interactively
  • Use Zefi in live meetings or reviews
  • Quickly validate hypotheses without waiting on reports
When should I use Zefi instead of building in-house?

You could build internally, but most teams underestimate the complexity.

Zefi is purpose-built for customer feedback analysis, which means you get:

  • Pre-built pipelines for messy, unstructured CX data
  • Taxonomy control and tagging tuned specifically for VoC, support quality, and sentiment analysis
  • Fast time to value (days, not months)
  • Continuous improvements without maintenance overhead

If customer insight is critical but not your core product, Zefi lets your team focus on acting on insights instead of building infrastructure. We are your CX infrastructure.

Do you support multiple languages?

Yes.

Zefi is built for global teams.

We support feedback in more than 100 languages and can analyze them together in a unified way. This means you can:

  • Aggregate insights across regions
  • Identify trends regardless of language
  • Ask questions in one language and get answers based on all your data

No need to manually translate or segment your datasets.

How accurate are the AI Assistant answers? How do you handle hallucinations?

Accuracy is critical when working with customer data.

Zefi minimizes hallucinations by grounding every answer in your actual data. The AI doesn’t “guess”, it retrieves and analyzes real customer feedback before generating a response.

We also:

  • Provide traceability, so you can drill down into the underlying feedback behind each answer
  • Continuously evaluate and improve accuracy on real-world CX use cases
  • Apply safeguards to avoid unsupported or low-confidence claims

The result is answers you can trust and verify when needed.

What is the AI Assistant, What can I ask it?

Zefi’s AI Assistant is your always-on analyst for customer feedback.

Instead of manually digging through surveys, support tickets, or reviews, you can simply ask questions in plain language. For example:

  • “What are the main complaints about onboarding?”
  • “Why are customers churning this quarter?”
  • “Summarize negative feedback about our latest release”
  • “Are support agents improving over time?”

The Assistant understands context across all your data sources and gives you clear, actionable answers in seconds, no SQL required.

Can I integrate Zefi with my current tools?

Yes, we have a set of more than 100 native integrations and you can connect all your tools in just a few clicks. The onboarding is quick and the Zefi Customer Success team will take care of all of it. In a couple of days you'll have all your customer interactions centralized into Zefi. You can see a list of the main integrations directly from here.

Which functions or departments can get the most out of Zefi?

Zefi helps for the most product, leadership, voice of customer and customer experience teams but our objective is to help your entire company create a customer-centric culture. For this reason, customer support, marketing and sales teams generally use Zefi as well to find user feedback to back their convictions quickly.

Feel free to take a look at how Zefi can help:

What can I use Zefi for?

Zefi helps product development teams collect and consolidate their data and build custom taxonomies using large language models to automate tagging. Product and Customer Experience teams use Zefi to surface answers to the most pressing customer questions, identify the most critical pain points to solve, and validate what customers care about the most.

How much montly feedback should I have to get value from Zefi?

We recommend that teams have at least 600 combined feedback records from all sources (support tickets, social, communities, etc.) monthly.

Book a call
To remove any doubts you might still have.