Comparison
Peoplewisher vs Klaviyo
Klaviyo is a strong e-commerce marketing platform, and a birthday flow is one of many you can build in it. Peoplewisher is built only for celebrations: AI writes each message, designs a card with the person’s name and sends it on WhatsApp, SMS or Email.
- Free to start
- No credit card
- Ready in 3 minutes
What is Klaviyo?
Klaviyo is an email and SMS marketing platform for online stores, known for deep store integrations, segmentation and revenue reporting. You can build a birthday flow that triggers from a date property on each profile, usually with a discount code.
Where Klaviyo fits best
Online stores that want birthday emails inside a full marketing stack with deep segmentation and revenue attribution.
Where Peoplewisher fits best
Brands that want each birthday to feel like a personal note, reach customers on WhatsApp, and celebrate employees and customers from one place, set up in minutes.
Try Peoplewisher freeSide by side
Peoplewisher vs Klaviyo, feature by feature.
Based on public information. If something about another product looks out of date, tell us and we’ll correct it.
| Compare | Peoplewisher | Klaviyo |
|---|---|---|
| Core use case | Personal celebrations for anyone | E-commerce marketing (birthday is one flow) |
| Birthday automation | Built in, ready on day one | Build a date-triggered flow |
| Channels | WhatsApp, SMS, Email, Slack, Teams | Email and SMS; check their site for WhatsApp |
| WhatsApp birthday messages | Yes, your number or ours | Check their site |
| AI writes a unique message per person | AI helpers for campaign copy | |
| Personalized card with name & photo | Not stated | |
| Gifts | Gift cards, money gifts, airtime | Discount codes |
| Employees and customers in one place | Customer marketing only | |
| Timezone-aware delivery | Yes, per recipient | Varies by flow setup |
| Setup | Minutes, AI-guided onboarding | Store integration plus flow building |
| Free plan | Yes, up to 50 people | Free tier with limited profiles and sends |
| Pricing model | Free, $9.99/mo, or per person | Scales with profile count |
Why teams choose Peoplewisher
An assistant that takes care of everything.
Tell it who matters once. It remembers, writes, designs and sends, and you stay in control.
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Reach customers on WhatsApp
Send birthday greetings on WhatsApp with approved templates, plus SMS and Email, so wishes land where customers actually read them.
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A real message, not a template blast
Peoplewisher AI writes a unique note for every customer using their name and details, in your brand voice.
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A birthday card with their name
Branded graphics with your logo and colors are created for each person and sent with the greeting.
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Customers and staff in one tool
Celebrate customers, employees and partners with one assistant, instead of a marketing flow for one audience only.
Pricing
How pricing compares.
Peoplewisher
Free
$0 up to 50 people, email
Starter
$9.99/month, up to 500 people
Scale
From $0.004 per person/month
$0.015 per person at 1,000 people, lower as you grow
Every paid plan includes every feature. No seat fees. 20% off yearly.
See full pricingKlaviyo
Free tier; paid plans scale with profiles
SMS is billed separately. Check klaviyo.com for current plans and limits.
Competitor pricing changes often. Check Klaviyo’s website for current plans before you decide.
Is Peoplewisher a good Klaviyo alternative for birthday messages?
Yes, if birthdays are what you want to get right. Peoplewisher is built only for celebrations: AI writes a personal message for each customer, designs a branded card and sends it on WhatsApp, SMS or Email in their timezone. Klaviyo is a broader marketing platform where a birthday flow is one of many automations you build yourself.
Can I keep Klaviyo and still use Peoplewisher?
Yes, and many stores do. Keep Klaviyo for newsletters and promotions, and run birthdays in Peoplewisher, which adds WhatsApp, AI messages, graphics and gifts. Customers come in from Shopify or WooCommerce, CSV, the REST API or webhooks via Zapier, Make or n8n.
Can Klaviyo send birthday messages on WhatsApp?
Klaviyo is known for email and SMS. Check Klaviyo’s website for WhatsApp availability in your region. Peoplewisher sends WhatsApp birthday messages using your own WhatsApp Business number or ours, with approved templates.
Which is cheaper for birthday automation, Klaviyo or Peoplewisher?
Peoplewisher is free for up to 50 people by email and $9.99 a month for up to 500 people, with every feature included. Larger lists are priced per person on Scale. Klaviyo pricing scales with your total profile count across all marketing, not just birthdays. See pricing.
Can Peoplewisher celebrate employees as well as customers?
Yes. The same account can celebrate employee birthdays and work anniversaries, post team shoutouts in Slack or Microsoft Teams and message each person directly. Klaviyo is built for customer marketing.
Get started today
Let Peoplewisher take care of your celebrations.
Tell it who matters once. It remembers, writes, designs and sends, every time, on time.
- Free to start
- No credit card
- Ready in 3 minutes