Klaviyo
Email and SMS marketing platform built specifically for ecommerce brands to automate customer communications and campaigns.
About this data
Updated September 7, 2026
Overall Pulse Score
+7 over this period
A 0-100 index summarizing the tone of 267 relevant public mentions gathered from public online communities across 24 weeks in the selected period. It measures online sentiment, not a rating of the product's quality.
Weekly Sentiment Trend
Pulse Score by week over the selected period. Each point is one complete week of mentions.
This week in public discussion
Sentiment around Klaviyo cooled noticeably in the recent period, with the pulse score dropping and bugs and reliability drawing the heaviest complaint volume across 47 mentions. Several commenters flagged a widely circulated report alleging that new customer sign-up data, including passwords, was inadvertently shared with outside parties, which drove a wave of privacy-focused discussion. Some users did praise specific features and ease of use, though those positive threads were outnumbered by reports of landing page failures, migration issues, and integration bugs.
Read the deeper analysisAI-generated summary of public online discussion during this period. It reflects the tone of that discussion, not facts about the product or our views.
In the news
Recent coverage from reputable tech publications, updated daily. Headlines and links only, shown for context and separate from the sentiment score.
Signed up for Klaviyo? Dozens of advertisers may have seen your password
A bug in the tech giant's website the logo of US marketing automation company Klaviyo Inc. is seen displayed on a smartphone in front of an abstract background on a computer screen..
Read at sourceKlaviyo acquires Elias Torres’ Agency in full-circle reunion for tech founders
The serial entrepreneur joins the e-commerce company as CPO to lead its AI agents.
Read at sourceSentiment mix by week
How the tone of public discussion splits each week.
Ringed points mark weeks with unusually high discussion volume, more than double this product's typical week.
Most-discussed praise
Most-discussed complaints
Themes across the selected period, with mention counts.
How Klaviyo compares
Pulse Score over the selected period versus the top tracked competitors in Marketing.
Where the mentions come from
Share of the 267 relevant public mentions in the selected period, by source.
Sample public mentions
Showing 5 of 267 analyzed public mentions in this period, with links to the original source. We do not reproduce full threads.
“klaviyo is overpriced under $50k mrr. shopify email + a $20/mo automation tool covers 90% of what most small brands actually use. the 'klaviyo or nothing' default costs the dtc world more than anyone admits.”
“Applications for the Jump-9 Grant go live tomorrow. We have 250+ new writers signed up already to be notified. If you're having issues with the form let me know, for some reason Klaviyo built a landing page that does not work for most people!”
“Looking for a cheaper alternative to Klaviyo This guide explains practical email marketing tools and cost comparisons in detail with clear examples included thejustifiable.com/cheaper-alte... #emailmarketing #saas #marketingtools #thejustifiable”
“Salesforce все по-ясно поставя данните и AI агентите в центъра на своя бизнес разказ. Но къде остава Marketing Cloud? Анализът показва защо маркетолозите все по-често гледат към по-гъвкави платформи като Braze, Klaviyo, Iterable, Adobe и Shopify #Salesforce #маркетинг marketingpr...”
“Many businesses are exploring email marketing tools beyond Klaviyo for flexibility and cost control. This guide explains practical alternatives and use cases today thejustifiable.com/email-market... #emailmarketing #saas #marketingtools #thejustifiable”
476+ more analyzed mentions, full history, and theme breakdowns are part of Pro.
Get ProDeeper analysis
- Bug reports and reliability complaints dominated discussion by a wide margin, outpacing praise themes across the four-week window.
- Sentiment trended downward overall, with the sharpest drop landing in the final period when mention volume was at its highest.
- A reported password exposure incident generated urgent, trust-focused commentary that colored the privacy thread significantly.
- Opinion on integration quality was divided, with some commenters treating Klaviyo connections as worth specialist investment and others warning of hidden migration costs.
| Praise theme | Mentions |
|---|---|
| Strong features | 38 |
| New releases | 21 |
| AI quality | 18 |
| Good integrations | 16 |
| Easy to use | 14 |
| Complaint theme | Mentions |
|---|---|
| Bugs | 59 |
| Reliability | 40 |
| Missing features | 27 |
| Compared to rivals | 24 |
| Lacking integrations | 19 |
Public discussion around Klaviyo over the past four weeks carried a noticeably negative lean, with complaint themes outweighing praise in both volume and emotional intensity. Bug reports were the single loudest signal in the conversation, surfacing across a range of contexts from integration failures to batch processing errors. Several mentions pointed to specific technical edge cases, including watermark persistence issues during partial sync failures and concerns about live flow triggers firing incorrectly during historical data replays. These kinds of deeply technical grievances suggested that a vocal segment of the audience skewed toward developers and power users who were running into friction at the implementation layer.
Reliability and privacy concerns formed a secondary cluster that drew considerable attention, and one mention in particular appeared to gain outsized traction. Discussion around a reported password exposure incident gave the privacy thread a sharp, urgent tone that commenters connected to broader trust questions about the platform. That incident seemed to anchor some of the more charged language in the window.
The score trajectory told a story of instability rather than steady decline. Starting at 50, sentiment dropped sharply in mid-July before recovering and briefly climbing to 54 in mid-August. The most recent period, however, showed a notable pullback to 34 on the heaviest mention volume of the window, suggesting that a surge in conversation brought more critical voices into the mix. The overall direction was downward from the window open to close.
Praise was present but scattered. Feature appreciation and ease of use were genuine positives that commenters mentioned, and a small thread around an acquisition generated curiosity rather than criticism. Divided opinion appeared most clearly around integration experiences, where some found the Shopify connection valuable enough to hire specialists for, while others described migration as quietly damaging to list quality.
AI-generated summary of public online discussion during this period. It reflects the tone of that discussion, not facts about the product or our views.
Member perspectives
Individual opinions from Pro members, posted over time. These are personal member views, not aggregated sentiment data.
Overall Pulse Score
+7 over this period
A 0-100 index summarizing the tone of 267 relevant public mentions gathered from public online communities across 24 weeks in the selected period. It measures online sentiment, not a rating of the product's quality.
Data summary
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