Brevo (formerly Sendinblue) vs Klaviyo: Which is Better in 2026?

The short answer

Most Indian SMBs and SaaS teams should pick Brevo. Klaviyo is for D2C brands already printing money on Shopify who want behavioural triggers worth paying for in USD.

If your north star is “reach everyone without bleeding per contact,” Brevo’s send-based pricing wins before you open the automation canvas.

Where Brevo (formerly Sendinblue) actually wins

You stop negotiating with your CRM vendor over seat counts because the choke point is sends, not list size — which matters when your dormant WhatsApp opt-ins alone sit at six figures.

Transactional mail matters before drip sequences look pretty; their SMTP/API tends to Just Work™ for password resets and OTP flows while marketing ramps slowly.

• Newsletters + light automation + Razorpay webhooks via Zapier/Make: cheap glue until you need Klaviyo-grade carts.
• SMS/WhatsApp + email + pipeline-in-a-tab: one invoice instead of stitching Mailchimp + Twilio + a spreadsheet CRM (messy, but cheaper).
• Large CSV “contacts,” rare broadcasts: you aren’t punished for holding 4 lakh emails if you only mail twice a month.

Counter-example: a ₹80L/month Shopify store running abandoned-cart splits by SKU cohort needs segmentation Klaviyo ships natively — Brevo feels like you’re forcing squares into round holes.

Where Klaviyo actually wins

Five bullets because ecommerce deserves its own religion.

• Behavioural triggers tied to real carts beat generic “tag-based” flows when GMV justifies the invoice.
• Pre-built flows (welcome, abandoned cart, post-purchase, win-back) mean revenue recovery starts week one — not month four after someone finally reads the docs.
• Predictive bits (CLV bands, churn-ish signals) aren’t toys once your catalog crosses a few hundred SKUs.
• Shopify/Magento sync depth: product feeds in templates without crying into Liquid for hours.
• Benchmarks across peers: salty when you’re behind. Useful when you’re not.

Same paragraph shape: Klaviyo assumes every row in your warehouse looks like an order line. Great when true. Awkward when your funnel is “trial → Zoom → invoice.”

Pricing, in INR, no spin

Both bill in [USD] at list; your card statement gets FX + GST story on top.

Brevo [USD]: Free tier caps at 300 emails/day — fine for testing, tight for Diwali week. Starter lands around $9/mo (~₹750 at ~83/USD; moves daily). Business tier ~$18/mo. Unlimited contacts; you’re gated by daily send caps on lower tiers. SMS/WhatsApp priced separately — budget ₹15–₹35 per SMS equivalent bands depending on route/provider mix (never trust a blog that ignores routing).

Klaviyo [USD]: Free = 250 contacts / 500 sends — snaps shut fast. Email paid plans start $20/mo (₹1,660) and climb with contacts, not kindness. SMS stacks per message on top.

Scenario math (rough, check live calculators):

If you do ₹50 lakh GMV/month at average ticket ₹1,200, that’s 4,167 orders/month. Say email captures 35% of buyers (1,458 new opted-in profiles/month) plus 80k historical contacts you legally mail — Klaviyo pricing keyed to contacts could hit hundreds of USD/month fast while Brevo might still be double-digit USD if broadcast frequency stays sane.

Hidden costs to bake:

• FX spreads + issuer charges on USD invoices — often 2–3% effective versus headline FX (varies by bank).
• GST: Brevo notes GST via India entity; Klaviyo may lean reverse charge — talk to your CA before quarter-close panic.
• SMS/WhatsApp: carrier/settlement quirks aren’t “subscription” — they’re ongoing leakage.
• Integration middleware: Zapier/Make seats when native Razorpay isn’t first-party.

No INR billing on either — so UPI autopay fans lose that dopamine hit.

What we’d actually use each for

Shopify D2C, ₹40 lakh MRR-ish, lean retention hire: Klaviyo — flows fund the seat before creative argues about fonts.

12-person SaaS, ₹8 lakh MRR, transactional-first + monthly changelog: Brevo — API calmness beats funnel theatre.

WooCommerce spices exporter with thin margins and WhatsApp-heavy support: Brevo unless catalog complexity forces predictive segmentation — then revisit when gross margin stops flirting with freight costs.

Indian fit (GST, UPI, IST, support)

Both feel foreign at checkout: [USD], no INR invoicing, no UPI as a native payment rail inside the product.

GST: Brevo’s India entity path is simpler for buyers who want clean domestic paperwork; Klaviyo may dump reverse-charge homework on your accountant (verify annually — rules drift).

Support hours: Brevo overlaps IST-ish on email/chat per vendor positioning; Klaviyo skews US hours — fine until production breaks Friday night India time.

Tokenisation/e-compliance chatter (RBI card rules, portal thresholds) matters at checkout — these tools sit upstream on consent and message content; don’t confuse email billing with PG compliance.

Migration: what’ll bite you

Brevo → Klaviyo: Historical event-level ecommerce data (browse, cart timelines) rarely ports pixel-perfect — expect rebuild flows, new segments, template refit for product feeds. Shopify connector becomes source of truth; reconcile suppression lists and SMS consent carefully post-DLT realities.

Klaviyo → Brevo: You lose behaviour-native triggers unless you reconstruct via APIs/Zapier spaghetti — predictive analytics walk out the door. Webhook schemas differ; transactional streams need SMTP/API retesting. Budget two sprint-weeks for a paranoid QA pass.

Both directions: export CSVs, redo domain authentication (DKIM/SPF/DMARC), watch warm-up if volumes jump platform-side.

What we’d pick

Default Brevo for Indian SMBs juggling sends + CRM + transactional reliability without USD bills scaling like terrace rent.

Splurge Klaviyo when Shopify receipts justify operators who wake up to flow revenue graphs — not founders guessing segments from pivot tables.

Still sorting whether your problem is broadcast economics or cart archaeology?

Things people actually ask

“Is Brevo really cheaper if I do ₹2 cr/yr GMV?”
Depends on email intensity and contact growth. High GMV with fat lists + low send frequency favours Brevo’s send model. High GMV from repeat purchasers + behaviour splits may push Klaviyo’s ROI past sticker shock — model contacts/month, not vanity GMV.

“Klaviyo free tier — can I run Diwali?”
500 sends / 250 contacts dies quickly. You’ll bump paid same week. Treat free as lab.

“Daily caps on Brevo Starter — what breaks?”
Bursts (sale closes midnight) hit walls; upgrade tier or throttle sends — painful when IG ads still dump traffic.

“Do I redo GST templates moving vendors?”
Not inside these tools — but invoice lines from subscriptions change if reverse charge toggles. Loop finance before migrating quarter.

“Deliverability — who’s ‘better’?”
Klaviyo has ecommerce sender reputation muscle at scale; Brevo is solid mid-tier, not miracle tier. Both punish lazy lists.

“WhatsApp on Brevo vs Klaviyo?”
Both exist; pricing + BSP routing dominate UX debates — compare per-conversation assumptions against your CS load.

“Can Klaviyo replace our CRM?”
For ecommerce lifecycle — partly. For B2B pipe stages — you’ll still want a real CRM (or Brevo’s bundled lighter CRM if that’s your bar).

“Shopify India settlement delays — does email fix that?”
No — campaigns don’t shorten T+ settlements; they change repeat orders, which changes cash eventually (not tomorrow morning).