Comparison
WhatsApp API with 0% Markup vs BSPs (Wati, AiSensy, Twilio): What You Really Pay in 2026
Quick answer: Most WhatsApp API platforms are BSPs (now officially Meta "Solution Partners") that add a markup or per-message fee on top of Meta's rates — independent 2026 analyses put Wati and AiSensy around ~20%, and Twilio at roughly $0.005 per message. A tech provider with 0% markup like On Cloud API lets you pay Meta's official rate directly — often cutting your total WhatsApp bill meaningfully at scale.
Tech provider vs BSP — what's the difference?
To use the WhatsApp Business API you need a Meta partner, and there are two official partner types:
- Solution Partner (formerly "BSP"): holds a line of credit with Meta, pays Meta first, then bills you — usually Meta's rate plus a markup or per-message fee.
- Tech provider: connects you directly to the WhatsApp Cloud API. You add your own payment method in WhatsApp Manager and pay Meta directly; the provider charges only a platform fee — 0% markup.
The line of credit is where the markup comes from: a Solution Partner is a reseller in the billing chain. A tech provider takes itself out of that chain, so you keep a direct commercial relationship with Meta.
Where the markup hides
| Cost layer | Typical BSP / Solution Partner | On Cloud API (tech provider) |
|---|---|---|
| Meta message rate | Charged | Charged (paid to Meta directly) |
| Per-message markup | ~10% to ~45% (varies by plan/category) | 0% |
| Monthly platform fee | $39–$500+ | From $9.99 |
| Prepaid message credits | Often required (money locked in advance) | No — you top up Meta directly |
| Billing transparency | Provider invoice (markup bundled in) | You see Meta's exact rate |
WhatsApp API providers compared (2026)
Indicative, based on public pricing pages and independent comparisons as of 2026 — always confirm current plans before signing.
| Provider | Model | Platform fee | Markup on Meta rates | Best for |
|---|---|---|---|---|
| Wati | BSP / Solution Partner | from ~$49–$59/mo | ~20% per message (independent estimates) | Shared team inbox, CRM integrations |
| AiSensy | BSP / Solution Partner | low / limited free tier | ~20% + prepaid credits | Broadcasts & Click-to-WhatsApp ads |
| Twilio | BSP (CPaaS, dev-first) | no fixed fee (pay-as-you-go) | ~$0.005 per message | Engineering teams building custom flows |
| 360dialog | Direct Meta-partner BSP | ~$49 base | low / flat per message | Devs/agencies wanting lowest at scale (no UI) |
| On Cloud API | Meta-verified tech provider | from $9.99/mo | 0% (pay Meta directly) | Lowest total cost + full no-code platform |
This comparison is about the pricing model, not a judgement of any platform's features. Wati, AiSensy and Twilio are capable tools; the point is simply who sits in your billing chain.
The math: which side are you on?
There's a simple crossover that decides whether markup even matters to you:
- Low volume (under ~10,000 msgs/month): the monthly subscription dominates your bill. A $9.99 platform fee beats a $49–$59 one before markup even enters the picture.
- High volume (100,000+ msgs/month): the per-message markup dominates. This is where 0% saves serious money.
Worked example. Send 50,000 marketing messages/month at a $0.04 Meta rate = $2,000 in Meta charges. A BSP adding 20% markup charges you an extra $400/month — $4,800/year — purely in markup. With a 0%-markup tech provider, that $4,800 stays in your pocket. Same features; only the middleman fee disappears.
The hidden cost nobody quotes: prepaid credit lock-in
Many BSPs require you to prepay for message credits. That money sits with the provider before a single message is sent — and if you switch platforms, unused credits are often non-refundable. With a tech-provider model you pay Meta directly as you go, so there's nothing to lose if you migrate.
Don't features suffer with 0% markup?
No. Tech providers have the same direct Cloud API access — and often get new Meta capabilities sooner (WhatsApp Flows, Coexistence, Embedded Signup typically land on tech-provider platforms first). On Cloud API includes everything you'd expect from a premium platform:
- Bulk broadcast campaigns
- No-code drag-and-drop chatbot & flow builder
- Multi-agent shared team inbox
- AI agents (RAG, function calling, email integration)
- Click-to-WhatsApp ads, scheduling, templates
- REST API, webhooks & integrations (Shopify, WooCommerce, Google Sheets, etc.)
You get the same toolkit — without paying a percentage of every message to a middleman.
When does a BSP make sense?
If you specifically want a Solution Partner to own your Meta billing via a line of credit (some procurement teams prefer a single consolidated invoice), and you don't mind the markup, a BSP can be convenient. But if you care about cost control, transparency and portability — especially at higher volumes — a 0%-markup tech provider is almost always cheaper, and your WABA stays portable if you ever switch software.
Frequently asked questions
What markup does Wati charge on WhatsApp messages?
Independent 2026 comparisons (Spur, YCloud, QuickReply) report Wati adds roughly 20% per template message on top of Meta's rate — for example about $0.0119 vs Meta's $0.0099 in India. Wati doesn't publish a single country-specific markup figure, so confirm with your own volume.
Is AiSensy cheaper than Wati?
For broadcast-heavy and Click-to-WhatsApp campaigns, AiSensy often comes out lower on per-conversation cost and has a cheaper entry tier. Both add a markup (commonly ~20%) and require prepaid credits, so price both against your real send volume.
How much does Twilio add over Meta's rate?
Twilio is pay-as-you-go with roughly a $0.005-per-message fee on top of Meta's rate and no marketer UI — you build the dashboard, templates and analytics yourself, which suits engineering teams.
Is On Cloud API a Wati or AiSensy alternative?
Yes. On Cloud API offers the same core WhatsApp API features as Wati and AiSensy, but as a Meta-verified tech provider with 0% markup — so your total cost is typically lower, with no prepaid-credit lock-in.
What is the cheapest way to use the WhatsApp Business API?
Use a tech provider with 0% markup and pay Meta directly. Lean on free service-window replies and cheaper utility/authentication templates, and structure acquisition around the 72-hour Click-to-WhatsApp ad window.
Can I switch from a BSP to a tech provider without losing my number?
Yes. With Cloud API and Embedded Signup your WhatsApp Business Account and number stay portable. You move your WABA, keep your templates, and start paying Meta directly — no need to change your phone number.
Will I still get support with a tech-provider model?
Yes — On Cloud API provides full onboarding, Meta verification help and ongoing support, just without the per-message markup.
See the difference for yourself
Compare your current WhatsApp bill against a 0%-markup setup — Meta-verified, 0% markup, live in 10 minutes.
See On Cloud API plans Get a free quote