7 Klaviyo Apps That Boost Results for DTC Brands
Seven tools that work alongside Klaviyo to improve deliverability, grow your list, increase repeat purchases and lift conversion, with what each one does, who it's for and what it costs.
7 Klaviyo Apps That Boost Results for DTC Brands
Email is one of the best ways to connect with your customers, but standing out is getting harder. Popup fatigue limits list growth, crowded inboxes leave emails unopened, and offers launch only for the ROI to come back in the red. Your emails are competing with hundreds of other brands for attention.
That's why the tools you use alongside Klaviyo matter. Below are seven apps that make your emails more engaging, more personalized and more profitable, with what each one does, who it's for and what it costs.
| App | What it helps with | Best for |
|---|---|---|
| EasyDMARC | Email authentication and deliverability | Brands of any size |
| Alia | List growth and zero-party data | DTC brands growing their email and SMS lists |
| Relo | Repeat purchases for consumables | Consumable brands on Shopify, 1,000+ orders/month |
| Skio | Subscriptions | Shopify Plus consumable brands, $1M+/year |
| Zaymo | Interactive emails and one-click upsells | Klaviyo brands, $5M+/year |
| Wonderment | Shipping updates and post-purchase experience | Shopify brands, $400K+/month |
| StoreHero | Profit and contribution margin tracking | DTC brands, $750K–$80M/year |
1. EasyDMARC
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What it does: EasyDMARC helps you improve deliverability and protect your domain from phishing, spoofing and other email security threats. It simplifies setting up DMARC (Domain-based Message Authentication, Reporting and Conformance), SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail), and gives you real-time updates on your authentication records, so your emails keep landing in the inbox and your sender reputation stays protected.
Who it's for: businesses of any size, from small brands to large enterprises, that want to protect their brand, catch hidden issues and keep campaigns delivering.
Pricing: a 14-day free trial with access to advanced features. Paid plans start at $44.99/month [VERIFY: current pricing].
2. Alia
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What it does: Alia is an email and SMS list growth tool that collects more subscribers and builds stronger relationships through personalized popup experiences. It uses educational content, quizzes and personalized messaging to nurture leads and collect zero-party data, which you can use for everything from segmented campaigns to a personalized welcome flow.
Who it's for: DTC brands that want to grow their email and SMS lists while engaging and educating new subscribers from the start, and build a longer-term relationship than promotional emails alone can.
Pricing: a free trial to get started, with paid plans starting at $49/month [VERIFY: current pricing]. Pricing scales with your monthly site visitors and the level of support you want from the Alia team.
Read our full Alia review for the results we saw.
3. Relo
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What it does: Relo uses predictive analytics to help consumable brands increase repeat purchases. It analyzes customer behavior to send the right message at the right time, prompting customers to reorder products they've run out of. Unlike Klaviyo's broader predictive features, Relo focuses on consumables and gives you product-level analytics for more targeted messaging.
Who it's for: consumable brands on Shopify processing 1,000+ orders per month and generating $1M+ in annual revenue. If your brand depends on reorders or subscriptions, Relo helps you keep those customers coming back.
Pricing: based on your monthly order volume, so it scales with your business [VERIFY: current pricing].
4. Skio
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What it does: Skio is a subscription platform for high-growth consumable brands on Shopify. It handles managing and optimizing your subscription program in one place, including migrations from other platforms, and helps you increase repeat purchase rate and the share of revenue that comes from subscriptions.
Who it's for: Shopify Plus brands in health, beauty, supplements and CPG, especially brands generating $1M+ per year or building subscriptions into a major part of the business.
Pricing: the platform fee starts at $599/month, plus a 1% transaction fee and $0.20 per recurring order [VERIFY: current pricing]. Readers of this post get $100 off the monthly cost for the life of the account [VERIFY: offer still active].
5. Zaymo
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What it does: Zaymo is an interactive email builder that integrates with Klaviyo to lift conversion rate and average order value (AOV) with one-click upsells inside the email. It also supports surveys, quizzes, review collection and in-email shopping, which makes it useful for engagement as well as conversion.
Who it's for: Klaviyo brands generating $5M+ per year, especially stores with a large catalog or subscription brands that want to increase AOV through personalized email interactions.
Pricing: a free tier is available. Paid plans scale with your number of subscribers and the level of support you need [VERIFY: current pricing].
6. Wonderment
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What it does: Wonderment improves the shipping experience for Shopify brands with proactive shipping updates and branded tracking pages. It cuts customer service tickets by automating updates, and its branded shipping pages can include upsells, cross-sells and other offers that drive extra revenue. Its Delivery Promise feature also shows accurate delivery estimates on product and checkout pages, which can lift pre-purchase conversion.
Who it's for: Shopify and Shopify Plus brands generating at least $400,000/month that want more incremental revenue, a better post-purchase experience and fewer "where is my order?" (WISMO) tickets.
Pricing: plans from $99/month up to $349/month for full-service options [VERIFY: current pricing].
7. StoreHero
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What it does: StoreHero is a profit platform for DTC brands and agencies that connects marketing to finance. It tracks contribution margin, MER and other financial metrics in real time, so you can make decisions based on profit and line up your email and SMS offers with financial performance instead of over-discounting.
Who it's for: DTC brands, and agencies managing DTC brands, generating between $750K and $80M per year. It's a strong fit for anyone who wants to measure marketing on more than ROAS.
Pricing: starts at $149/month and scales with your store's revenue and add-on features [VERIFY: current pricing].
Which Klaviyo apps should you start with?
Start with the problem that's costing you the most:
- Emails landing in spam or Promotions: start with EasyDMARC.
- List growing slowly, or new subscribers not buying: start with Alia.
- Customers not reordering: start with Relo, or Skio if subscriptions are a big part of your business.
- AOV stuck: start with Zaymo.
- Too many WISMO tickets: start with Wonderment.
- Not sure if your marketing is profitable: start with StoreHero. From improving deliverability and growing your list to lifting AOV and strengthening your subscription program, each of these tools plays a specific role in getting more out of Klaviyo.
Want help choosing and implementing the right tools for your brand? Talk to us.
Ready to operationalize this?
If you're doing $200k+/mo and want email treated like a profit center, reach out — we'd love to see if we're a fit.