The customer data layer
for the AI era.

As AI takes over customer conversations, Zefi keeps your company listening. It reconciles and structures every customer signal into one governed source of truth, ready for your teams and AI agents to act on.

Your customers are talking. Most of it never reaches a decision.

From customer conversations to measurable impact.
Zefi is the AI-native layer that structures every ticket, review, survey and call, links it to your metrics, and routes each insight where it creates value: better experiences, consistent care, a stronger brand and smarter marketing. Customer feedback, finally a P&L lever.

This is simply the future of CX. Take a look.
Play icon white with transparent background
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 'centralized.' We do something harder: we connect your sources so they inform each other. Cleaner data, less noise, and a system that gets sharper with every integration, without losing the big picture.
"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

Structure the unstructured data. Bridge qual & quant and get the why behind your customers' interactions.

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. Act proactively on their feedback thanks to 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.

CX, Care, Brand and Marketing, working from the same customer truth.
Generic AI Tools
Fast, but forgetful.
Quick to start, no persistent structure.
No context.
Misses your company context and is hard to keep updated.
No traceable evidence.
You can't tell if a source is real or invented.
Not unified.
Numbers and text stay separate.
Ends at the text box.
Can't act or close the loop with customers.
No proven playbook.
Can't draw on real, executed use cases.
Legacy platforms
Months of onboarding.
Slow to value.
Vendor-defined.
Rigid categories, hard to customise.
Superficial.
Dashboards without drill-through.
Scores, no reasons.
NPS without root cause.
Just reports.
Insight without action.
Consulting-driven.
Every change comes with a bill.
In-house builds
Months to build.
3–18 months before the first signal is structured.
Key-person risk.
Stalls when the people who built it leave or move on.
Hard to challenge.
Insights in a doc no one can verify.
Rarely built.
Deferred indefinitely.
Still manual.
Someone still has to copy, paste and convince.
Expertise gap.
Needs data, AI and CX skills under one roof.
Zefi
Speed.
Insights live in days, not quarters.
Your taxonomy.
Discovered by us, controlled by you.
Traceability.
Every insight links to its source, always.
Qual and quant, joined.
Every number comes with its why, from day one.
Loop closes automatically.
Insights routed, actions triggered, results measured.
Built-in best practices.
Proven playbooks, no consulting bill.
Generic AI Tools
Fast, but forgetful.
Quick to start, no persistent structure.
No context.
Misses your company context and is hard to keep updated.
No traceable evidence.
You can't tell if a source is real or invented.
Not unified.
Numbers and text stay separate.
Ends at the text box.
Can't act or close the loop with customers.
No proven playbook.
Can't draw on real, executed use cases.
Legacy platforms
Months of onboarding.
Slow to value.
Vendor-defined.
Rigid categories, hard to customise.
Superficial.
Dashboards without drill-through.
Scores, no reasons.
NPS without root cause.
Just reports.
Insight without action.
Consulting-driven.
Every change comes with a bill.
In-house builds
Months to build.
3–18 months before the first signal is structured.
Key-person risk.
Stalls when the people who built it leave or move on.
Hard to challenge.
Insights in a doc no one can verify.
Rarely built.
Deferred indefinitely.
Still manual.
Someone still has to copy, paste and convince.
Expertise gap.
Needs data, AI and CX skills under one roof.
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
Who's Zefi for

For the builders who care about their customers.

Zefi is built around one purpose: Support Customer Experience, UX Research, Customer Care, Contact Centre, and Product Leaders creating amazing experiences for their users.

CX Teams

Keep a pulse on every customer, at scale.
Centralize feedback from every channel, monitor customer health scores, and get instant AI-powered insights, so your team can act before issues escalate.
Centralize feedback
Improve customer health-score
Stay on top of critical interactions

VoC Teams

Turn raw feedback into strategic intelligence.
Collect NPS, CSAT, and qualitative feedback via surveys, then let Zefi automatically analyze and deliver VoC digests and reports to the right stakeholders.
Centralize the voice of your customers
Extract actionable insights
Collect better feedback
Automate VoC reporting

QA & Support Teams

Spot support gaps before they hurt retention.
Analyze support interactions at scale, track recurring complaint patterns, and get alerted when issue volumes spike, so you can raise the bar on every customer touchpoint.
Complaint pattern detection
Get support spike alerts & digests
Agents' gaps monitoring & coaching

Marketing &
CRM Teams

Extract insigths from customers' interactions.
Monitor your brand reputation and manage reviews, across Trustpilot, Google My Business, and app stores. Track sentiment trends over time, get alerted to reputation risks as they emerge, and share brand perception reports with leadership.
Manage and reply to reviews
Monitor sentiment across channels

UX Research Teams

Evidence for every design decision.
Aggregate qualitative feedback, in-product surveys, and more in one place and use AI to surface themes to bring real user evidence into your research process.
Collect feedback with in-product surveys
Analyze customer interviews in seconds

Product Teams

Build what customers actually need.
Stay on top of feature requests, bug reports, and friction signals from every source. Turn customer evidence into prioritized tickets and keep stakeholders informed with automated digests.
Connect tickets from Jira, Linear, and more
Align stakeholders with digests
Brainstorm with your customer feedback
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.

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

Google Drive

Mixpanel

Mixpanel

Apple Store

Apple Store

Typeform

Typeform

Facebook

Facebook

Jira

Jira

Zendesk

Zendesk

Slack

Slack

Hubspot

Hubspot

BigQuery

BigQuery

Delighted

Delighted

Google Play Store

Google Play Store

Instagram

Instagram

Salesforce

Salesforce

Intercom

Intercom

Linear

Linear

Pendo

Pendo

Google My Business

Google My Business

Freshdesk

Freshdesk

Snowflake

Snowflake

TikTok

TikTok

Shortcut

Shortcut

Gong

Gong

Chorus

Chorus

Youtube

Youtube

Amazon S3

Amazon S3

Kustomer

Kustomer

Trustpilot

Trustpilot

Amazon

Amazon

Glyphic

Glyphic

Tiledesk

Tiledesk

Reddit

Reddit

Shopify

Shopify

Microsoft Dynamics

Microsoft Dynamics

Linkedin

Linkedin

Klaviyo

Klaviyo

Twitter

Twitter

Braze

Braze

Discourse

Discourse

Close CRM

Close CRM

Salesloft

Salesloft

Google Drive
Mixpanel
Apple Store
Typeform
Facebook
Jira
Zendesk
Slack
Hubspot
BigQuery
Delighted
Google Play Store
Instagram
Salesforce
Intercom
Linear
Pendo
Google My Business
Freshdesk
Snowflake
TikTok
Shortcut
Gong
Chorus
Youtube
Amazon S3
Kustomer
Trustpilot
Amazon
Glyphic
Tiledesk
Reddit
Shopify
Microsoft Dynamics
Linkedin
Klaviyo
Twitter
Braze
Discourse
Close CRM
Salesloft
Apple Store
Typeform
Facebook
Jira
Zendesk
Notion
Slack
Hubspot
Delighted
Google Play Store
Instagram
Salesforce
Microsoft Teams
Intercom
Freshdesk
Snowflake
TikTok
Gong
Discord
Amazon S3
Trustpilot
Trello
Gmail
Survey Monkey
Reddit
Asana
Linkedin
Clickup
Front
G2
Twitter
Github
Pipedrive
Zoho CRM
Freshsales
Keap
Zendesk Sell
Discourse
Close CRM
Qualtrics
Airtable
Salesloft
Google Chrome
Apple Store
Typeform
Facebook
Jira
Zendesk
Notion
Slack
Hubspot
Delighted
Google Play Store
Instagram
Salesforce
Microsoft Teams
Intercom
Freshdesk
Snowflake
TikTok
Gong
Discord
Amazon S3
Trustpilot
Trello
Gmail
Survey Monkey
Reddit
Asana
Linkedin
Clickup
Front
G2
Twitter
Github
Pipedrive
Zoho CRM
Freshsales
Keap
Zendesk Sell
Discourse
Close CRM
Qualtrics
Airtable
Salesloft
Google Chrome
Lock icon white with transparent background
Security grade

Peace of mind with enterprise data governance & security

Icon check green
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
Icon check green
Cloud Security - no user data leaves our AWS virtual private cloud
ISO logo white with transparent background

ISO 27001

Requirements for handling personal data as defined by the General Data Protection Regulation (GDPR) laws
GDPR logo blue with transparent background

GDPR

We are fully GDPR compliant.
SSO logo white with transparent background

SSO

User authentication with single sign-on
As seen on
Maddyness logo white with transparent backgroundLa Repubblica logo white with transparent backgroundForbes logo white with transparent backgroundSifted logo white with transparent backgroundEU-Startups logo white with transparent backgroundGruppo Il Sole 24 Ore logo white with transparent background

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 CX, Voice of Customer, QA teams but our objective is to help your entire company create a customer-centric culture. For this reason, customer support, marketing, and product 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 CX teams collect and consolidate their data and build custom taxonomies using large language models to automate tagging. Customer Experience, Voice of Customer and QA 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 1.000 combined feedback records from all sources (support tickets, social, communities, etc.) monthly.

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