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Comparison

sendlz vs Twilio vs Sinch vs MSG91 vs Klaviyo

An honest matrix. Those platforms are broader than us — voice, verify, RCS, full marketing suites. If you need eight channels, buy one of them. If WhatsApp, SMS and email are where your revenue happens, the trade goes the other way.

Per-message markup. Only figures read from a vendor’s own page are shown as a number
CapabilitysendlzTwilioSinchMSG91Klaviyo
WhatsApp per-message markupNone — Meta rate at costMarkup over Meta rateEnterprise-negotiatedBundled credit pricingVia partner, marked up
Email backboneAmazon SES, your regionSendGrid (owned)Mailjet / MailgunVendor-hostedVendor-hosted
Billing modelFlat fee + pass-throughUsage per messageCommitted volumeCredits + planPer contact stored
INR invoice + GSTStandardUSD-firstUSD / EURYesUSD-first
Agent seatsUnlimited, includedFlex seat pricingPer seatTieredPer seat
AI agent builderIncluded, catalog-groundedAdd-onAdd-onBasic botMarketing AI only
Catalog and in-chat paymentsIncludedBuild it yourselfPartialPartialNo
Setup / onboarding feeNoneNoneOften yesVariesNone
Minimum commitmentMonthly, cancel anytimePay-as-you-goAnnual typicalAnnual discountsAnnual typical
Green tick assistanceIncluded, hands-onDocs onlyAccount teamIncludedNot applicable
Channel breadthWhatsApp, SMS + emailSMS, voice, verify, videoSMS, voice, RCS, emailSMS, voice, WhatsApp, emailEmail, SMS, push

Compiled from each vendor’s public pricing and documentation, September 2026. Vendors change pricing often — verify before you sign. All trademarks belong to their owners; no affiliation or endorsement implied.

Head-to-head pages

Each one names the rows where the other platform wins, and when to buy it instead.

sendlz vs Twilio

Cost per delivered WhatsApp message, seat pricing and INR invoicing.

sendlz vs Sinch

Committed volume contracts versus flat monthly, cancel anytime.

sendlz vs MSG91

Credit bundles versus transparent pass-through, and inbox depth.

sendlz vs Klaviyo

Per-contact billing versus per-send, with WhatsApp as a first-class channel.

sendlz vs AiSensy

Markup, automation add-ons and whether you need an email side at all.

sendlz vs Wati

Seat pricing as the team grows, and where the automation sits in each tier.

Before you choose

The ten questions worth asking every vendor are on the BSP buyer guide.

Who should not buy sendlz?

Anyone who needs voice, RCS or verify APIs in the same contract. We do WhatsApp, SMS and email well rather than eight channels adequately, so a broad CPaaS is the right call if breadth is the requirement.

Is a comparison written by a vendor worth anything?

Only if it marks the rows where it loses. Ours does, and each page ends with a “buy them instead if…” section. Verify every claim against the vendors’ own public pricing before you decide.

How current are these figures?

Compiled from each vendor's public pricing and documentation in September 2026. Vendors change pricing often, so re-check before signing.

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