Are your marketing and customer support teams working in silos? Are your customers receiving promotional emails while they have an ongoing issue with customer service? Does this situation sound familiar? The Crisp-Klaviyo integration solves exactly these problems by creating a smart bridge between your customer service and your marketing campaigns.
This connection transforms your relationship approach by unifying all customer interactions – from the first marketing contact to problem resolution – into a coherent and automated ecosystem.

Why does this integration change the game?
The problem of siloed data
How many times have your customers received a promotional offer when they had just contacted support? Or worse, how many qualified leads are lost between your support conversations and your nurturing campaigns?
With Crisp connected to Klaviyo, these inconsistencies are a thing of the past. You finally create a 360° view of each customer.
Measurable impact of the integration
|
Metric |
Before integration |
After integration |
Improvement |
|
Support resolution time |
24h average |
8h average |
-67% |
|
Customer satisfaction |
7.2/10 |
8.9/10 |
+24% |
|
Email list (growth) |
+5%/month |
+12%/month |
+140% |
|
Post-support open rate |
18% |
31% |
+72% |
|
Support → sales conversions |
8% |
19% |
+138% |
We regularly observe these numbers among our clients who take the plunge.
The 6 superpowers of this integration
1. Centralization of all responses in Crisp
No more platform hopping! When a customer responds to your Klaviyo email campaign or an SMS, their response lands directly in Crisp. Your support team can reply from a single interface, without ever leaving their workspace.
Real-time supported channels
|
Channel |
Before integration |
After integration |
Productivity gain |
|
Klaviyo Emails |
Separate interface |
Unified in Crisp |
+45% |
|
Klaviyo SMS |
Separate interface |
Unified in Crisp |
+60% |
|
Website chat |
Crisp only |
Enriched Klaviyo data |
+35% |
|
WhatsApp Business |
Crisp only |
Klaviyo profile visible |
+25% |
|
Facebook Messenger |
Crisp only |
Unified history |
+30% |
2. Automatic contact synchronization
Every new Crisp contact is automatically added to Klaviyo with all their information: name, email, phone, but also behavioral data and preferences. No more tedious manual exports.
What automatically synchronizes:
- – Personal information (name, surname, contact)
- – Address and geographical location
- – Job title and company
- – Custom conversation data
- – Support interaction history
3. Support events integrated into Klaviyo profiles
Here's where it gets really powerful. Every action in Crisp generates an event in the corresponding Klaviyo profile:
Automatically tracked events
|
Crisp event |
Klaviyo trigger |
Marketing usage |
|
Conversation opened |
“Support_Conversation_Opened” |
Temporary exclusion from promotions |
|
Conversation resolved |
“Support_Conversation_Closed” |
Satisfaction flow |
|
Negative satisfaction rating |
“Support_Negative_Rating” |
Recovery campaign |
|
Positive satisfaction rating |
“Support_Positive_Rating” |
Public review request |
|
Conversation subject |
“Support_Subject_Updated” |
Segmentation by issue |
4. Klaviyo widget integrated into Crisp
Your support agents instantly see the customer's complete Klaviyo profile: their latest purchases, segments, available coupons, email engagement. This allows for personalized interactions and tailored solutions.
Information visible at a glance:
- – Membership lists and segments
- – Coupon and promotion history
- – Latest marketing interactions
- – Engagement score and CLV
- – Ability to add/remove from lists
5. Management of Klaviyo SMS from Crisp
When a customer responds to your Klaviyo SMS, the conversation naturally continues in Crisp. Your agents can respond directly, and the entire history remains unified. No more lost conversations between platforms.
6. Prevention of inappropriate contacts
The holy grail: automatically exclude customers with ongoing issues from your promotional campaigns. Never again send a "Enjoy -20%" to someone waiting for a refund!
Step-by-step installation guide
Essential prerequisites
Pre-installation checklist
- [ ] Active Crisp account with configured workspace
- [ ] Klaviyo account with activated integrations
- [ ] Administrator rights on both platforms
- [ ] At least 100 existing contacts for testing
- [ ] Defined segmentation strategy

Step 1: Connecting the platforms
From Crisp:
- Go to your Crisp workspace
- Go to “Settings” → “Integrations”
- Search for “Klaviyo” in the list of integrations
- Click on “Install Plugin”
Klaviyo Authorization:
- – You are automatically redirected to Klaviyo
- – Select your target Klaviyo workspace
- – Click “Allow” to authorize access to resources
- – Automatic return to Crisp with confirmation
Permission Configuration:
- – Define who can add/remove contacts from lists
- – Recommendation: Limit to owners to avoid errors
Step 2: Configuration of synchronization
Recommended synchronization settings
|
Option |
Recommendation |
Justification |
|
Automatic Sync |
✅ Enabled |
Major time saving |
|
Custom data Sync |
✅ Enabled |
Profile enrichment |
|
Member permissions |
❌ Disabled |
Avoid errors |
|
Tracking events |
✅ All enabled |
Maximum insights |
Step 3: Email reply-to configuration
To receive responses to Klaviyo campaigns in Crisp:
Crisp address retrieval:
- Settings → Website Settings→Integrations→Email
- Note your Crisp address (e.g., support@crisp.yourbrand.com)
Configuration in Klaviyo:
- – Use this address as "Reply-to" in your campaigns
- – Advanced format possible: reply-to+segment@crisp.yourbrand.com
- – Responses will automatically arrive in Crisp with segmentation
Step 4: SMS Configuration
Automatic:Incoming Klaviyo SMS messages arrive directly in Crisp as conversations. You can reply from Crisp, and everything remains synchronized.
Important:It is not possible to initiate an SMS conversation from Crisp – only reply to received messages.
Advanced automation strategies
Negative post-support recovery flow
Typical automated sequence
|
Trigger |
Timing |
Message |
Objective |
|
Rating < 3/5 |
Immediate |
Apology email + survey |
Understand the problem |
|
No response |
Day +3 |
Personalized SMS with offer |
Recover the relationship |
|
Still negative |
Day +7 |
Phone call + commercial gesture |
Save the customer |
|
Recovery |
Day +14 |
Satisfaction email + recommendation |
Transform into an ambassador |
Average recovery rate:67% of dissatisfied customers
Real-time intelligent exclusions
Automatic exclusion rules
|
Conversation status |
Automatic exclusion |
Duration |
|
Open conversation |
All promotions |
Until resolution |
|
Technical problem |
Affected product emails |
48h |
|
Refund request |
Promotions + upsells |
7 days |
|
Service compliment |
Satisfaction emails |
24h (let them enjoy) |
Behavioral support segmentation
Automatically created segments
|
Segment |
Crisp criteria |
Klaviyo usage |
|
VIP Support |
>5 positively resolved conversations |
Priority treatment |
|
Difficult customers |
>3 negative ratings |
Specialized approach |
|
Service ambassadors |
Repeated compliments |
Referral program |
|
Churn risk |
Recurring unresolved conversations |
Retention flow |
Performance metrics and optimization
Unified monitoring dashboard
Integrated support-marketing KPIs
|
Metric |
Source |
Objective |
Alert if |
|
Average response time |
Crisp |
<2h |
>4h |
|
First contact resolution rate |
Crisp |
>80% |
<70% |
|
Post-support CSAT |
Crisp |
>4.5/5 |
<4/5 |
|
Post-support email open rate |
Klaviyo |
>25% |
<20% |
|
Support → sales conversion |
Klaviyo + Crisp |
>15% |
<10% |
|
Customer CLV support |
Klaviyo |
+20% vs average |
Equal |
Recommended optimization cycle
Review frequency:
Daily:
- – Urgent unresolved conversations
- – Active marketing exclusions
- – Satisfaction alerts
Weekly:
- – Post-support flow performance
- – Conversion rate by problem type
- – Team feedback
Monthly:
- – Overall integration ROI
- – Segmentation optimization
- – Team training
Troubleshooting and best practices
Resolving common problems
|
Problem |
Probable cause |
Solution |
|
SMS not received in Crisp |
Number configuration |
Verify Klaviyo number mapping |
|
Incomplete contact sync |
Insufficient permissions |
Revalidate permissions |
|
Missed events |
Webhooks disabled |
Reactivate in settings |
|
Lost reply-to emails |
Incorrect address |
Correct address in Klaviyo |
|
Empty widget |
Profile not synced |
Force manual sync |
Operational Best Practices
Team Training:
- – Raise awareness of unified customer lifecycle
- – Train on using the Klaviyo widget
- – Establish support-marketing escalation protocols
Data Governance:
- – Define owner for each segment
- – Exclusion management protocols
- – Regular synchronization audits
Conclusion: Customer Experience Reimagined
The Crisp-Klaviyo integration goes far beyond a simple technical connection. It embodies a revolutionary approach where customer support and marketing merge to create a consistent and personalized experience at every touchpoint.
Immediate benefits:
- – Team productivity: Fewer tool switches
- – Customer satisfaction: Consistency in all interactions
- – List growth: Automatic acquisition via support
- – Personalization: Messages adapted to the support context
Strategic impact:
This integration transforms every support interaction into a marketing opportunity, and every marketing campaign into a source of customer service improvement. You create a virtuous circle where data mutually enriches itself to optimize the overall experience.
Result:More satisfied customers, more efficient teams, and a business that grows naturally thanks to the consistency of its relationship approach.
Ready to unify your customer experience?Start by connecting your platforms, test with a few conversations, and watch the magic happen!