channels for the conversations your customers expect.
Global messaging. One connection. Keep it going.
Everline connects your business to the conversations people expect. Bring together SMS, RCS, WhatsApp, Voice OTP and Email through one messaging workflow, with consent-led routing and fallback between supported channels.
One-time credit packs · No recurring billing · Built around consent
FOR THE CONVERSATIONS YOUR CUSTOMERS EXPECT
- ORDER UPDATES
- Account verification
- booking / reminders
- CUSTOMER SUPPORT
- Opted-in campaigns
Key numbers
recurring fees or automatic renewals on one-time credit packs.
to use purchased service credits, under the service terms.
to request a refund of unused credits. See eligibility.
Five channels. One call.
One webhook back.
Build one workflow for order updates, requested verification codes and consented customer messages. Channel availability, sender approval and permitted use are confirmed before production activation.
SMS A2P
Keep customers informed with order updates, appointment reminders and other expected messages. Sender registration, recipient consent and a working opt-out are required for production use.
- Approved sender identity
- Delivery receipt tracking
- Clear opt-out handling
RCS Business
rich mediaUse rich cards, images and suggested replies where the recipient’s device and carrier support RCS. Business verification and destination availability are part of the activation review.
- Business verification required
- Card carousels
- Suggested replies
WhatsApp Business
Plan approved templates, customer replies and service conversations around WhatsApp Business requirements. Production access depends on a verified business account and an approved provider connection.
- Approved templates
- Flows + templates
- Same webhook shape
Voice OTP
Offer a voice verification code when the recipient has requested it. Voice is restricted to requested OTP and authentication; outbound voice marketing and unsolicited calls are not supported.
- Recipient-requested OTP only
- Authentication use cases
- Consent checked before fallback
Transactional Email
Send expected receipts, account notices and service updates using an authenticated domain. Keep promotional subscriptions separate and honor unsubscribe requests before further marketing.
- Authenticated sending domains
- Suppression list controls
- Transactional templates
Missing a channel?
Tell us about your recipients, message purpose and destinations. We will review the requested channels and explain what can be supported before you commit.
Discuss your use caseThree steps to a responsible send.
You send
Define the message purpose, recipient and preferred channel. Your business is responsible for documented consent, accurate contact data and a sender the recipient recognizes.
POST /v1/messages · 202
We steer
Choose the approved channel and permitted fallback order for your use case. Destination rules, sender registration and channel restrictions determine which routes are available.
route.pick(approved_channel)
We confirm
Review accepted, delivered or failed events when the channel provides them. A submitted message does not guarantee carrier acceptance, delivery or a recipient response.
receipt · example #C41F
One body. Every channel.
Connect your channels through a shared request format. Start with the message and receipt examples below; your API endpoint, credentials and account specifications are supplied after activation.
# Send with ordered fallback
curl "$EVERLINE_API_URL/v1/messages" \
-H "Authorization: Bearer $EVERLINE_KEY" \
-H "Content-Type: application/json" \
-d '{
"to": "+14155550142",
"channel": "whatsapp",
"fallback": ["sms"],
"content": {
"text": "Marta, your order #C41F is confirmed. shop.example/c41f",
"template_id": "order_confirmation"
},
"callback_url": "https://app.example/hooks/everline"
}'
// Use the API endpoint supplied for your account
const response = await fetch(`${process.env.EVERLINE_API_URL}/v1/messages`, {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.EVERLINE_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
to: "+14155550142",
channel: "whatsapp",
fallback: ["sms"],
content: {
text: "Marta, your order #C41F is confirmed.",
template_id: "order_confirmation",
},
}),
});
# Use the API endpoint supplied for your account
import json, os
from urllib.request import Request, urlopen
request = Request(
os.environ["EVERLINE_API_URL"] + "/v1/messages",
data=json.dumps({
"to": "+14155550142",
"channel": "whatsapp",
"fallback": ["sms"],
"content": {
"text": "Marta, your order #C41F is confirmed.",
"template_id": "order_confirmation",
},
}).encode(),
headers={
"Authorization": "Bearer " + os.environ["EVERLINE_KEY"],
"Content-Type": "application/json",
},
)
with urlopen(request) as response:
receipt = json.load(response)
Where the message has to land.
Business messaging for recipients who expect to hear from you.
Launch & Lifecycle
Webinar reminders and relevant lifecycle messages for people who explicitly subscribed. No purchased lists, scraped contacts or unsolicited bulk outreach.
Verification & OTP
Requested one-time codes over approved SMS, WhatsApp or voice channels. Keep authentication separate from promotions and respect the recipient’s chosen channel.
Transactional Alerts
Order updates, receipts, delivery windows and account notifications tied to a real customer relationship. Send only what the customer needs for that transaction.
Conversational Support
Customer-initiated service conversations and expected follow-ups. Preserve the conversation context, protect personal information and honor opt-outs.
Your audience, across borders.
Confirm each route before sending.
Availability depends on destination, channel, sender registration and message purpose. Plan your destinations below; supported routes are confirmed during your account review.
- BrazilReview
- United StatesReview
- MexicoReview
- CanadaReview
- Colombia · ChileReview
- Argentina · PeruReview
- United KingdomReview
- Germany · NetherlandsReview
- Spain · PortugalReview
- France · BelgiumReview
- South AfricaReview
- UAE · Saudi ArabiaReview
- IndiaReview
- AustraliaReview
- Japan · KoreaReview
- Singapore · MalaysiaReview
- Indonesia · PhilippinesReview
- Vietnam · ThailandReview
Credits for your workflow, without a subscription.
Choose one-time packs in USD. Credits are valid for 12 months from purchase and apply only to Everline messaging services. No subscription or recurring billing.
| # | Pack | Credits | Per credit | Price | Action |
|---|---|---|---|---|---|
| 01 | StarterStart with your first customer messages | 500 | ≈ $0.050 | $25 | View pack |
| 02 | WebinarReminder sequence for one live event | 1,200 | ≈ $0.041 | $50 | View pack |
| 03 | WarmupTeaser drip before doors open | 1,500 | ≈ $0.040 | $60 | View pack |
| 04 | BoostTeasers plus the first cart-open push | 1,750 | ≈ $0.040 | $70 | View pack |
| 05 | ChallengeFive days, one check-in per day | 2,000 | ≈ $0.040 | $80 | View pack |
| 06 | Sprint72-hour cart window | 2,500 | ≈ $0.036 | $90 | View pack |
| 07 | LAUNCH READYLaunchConsent-based lifecycle sends with an approved sender | 3,000 | ≈ $0.033 | $100 | View pack |
| 08 | Cart RecoveryOpen-cart push with abandonment follow-ups | 3,800 | ≈ $0.032 | $120 | View pack |
| 09 | Power LaunchMulti-segment sends to tagged audiences | 5,000 | ≈ $0.030 | $150 | View pack |
| 10 | Power PlusPower Launch with automatic recovery | 5,400 | ≈ $0.030 | $160 | View pack |
| 11 | AffiliateConsented partner campaigns with source attribution | 6,200 | ≈ $0.029 | $180 | View pack |
| 12 | Big LaunchLarger consented audiences, reply routing and volume planning | 7,000 | ≈ $0.029 | $200 | View pack |
| 13 | EnterpriseCustom volume, sender requirements and routing review | 12,000+ | on request | Custom | Request quote |
PRICING · USD · Unit rates are approximate. Confirm destination rates, taxes and activation details with our team before purchase.
Credits expire 12 months from purchase. They are non-transferable service credits, with no cash-out or gift-card use.
Request a refund of eligible unused credits within 30 days of purchase. See the refund policy for details.
A digital service billed in USD, with no recurring billing. Available payment methods and the final total are shown before purchase.
Need 12,000+ credits? Contact us with your volume, destinations and consent process for a written proposal.
Plugs into your stack.
- Hotmart
- Kajabi
- Shopify
- HubSpot
- Klaviyo
- ActiveCampaign
- Zapier
- Make
- n8n
- Segment
- Braze
- Salesforce
WORKFLOW EXAMPLES · Compatibility requires review. Listed names do not imply a partnership or endorsement.
Designed for a responsible first send.
Consent before the first send. Clear opt-outs after it. Every production account requires a documented business, sender and use-case review before messaging is activated.
- ConsentKeep a record of when, how and for which messages each recipient gave permission.
- Opt-outsHonor unsubscribe and STOP requests; do not contact suppressed recipients again for marketing.
- Sender reviewProvide accurate business details, a recognizable sender and a documented, permitted use case.
- Data accessProtect account credentials, limit access to authorized staff and use secure service connections.
- Permitted useNo spam, purchased or scraped lists, impersonation, or outbound voice telemarketing. Voice is for requested OTP only.
Asked, answered.
How fast can I send the first message?
Choose your pack, then sign up with your purchase email and Order ID. Activation requires payment confirmation and completion of the documented business, sender and use-case review. Required registrations and channel approvals can affect timing; see the activation and delivery policy.
How does the WhatsApp integration work?
WhatsApp messaging requires a verified business account, applicable template approvals and an approved provider connection. Availability is confirmed during review. Everline does not claim to be a Meta-certified Business Solution Provider.
What happens when the first channel fails?
Ordered fallback moves a message between approved channels when a route is unavailable. Each fallback requires the necessary recipient permission and must meet the channel’s rules. Voice fallback is limited to recipient-requested OTP; carrier delivery is not guaranteed.
Can I move over from my current provider?
We can review your templates, consent records, suppression lists and sender requirements before proposing a migration. A contact list alone is not proof of consent; purchased, scraped or unsolicited lists are not accepted.
Do credits cost the same in every country?
Credit use depends on destination, channel and message length. The applicable rate and total must be confirmed before purchase. Credits pay only for Everline services: they cannot be transferred, exchanged for cash or used as gift cards.
Does submitting a message guarantee delivery?
No. Carriers, channel providers, recipient devices and destination rules can reject or delay a message. A submission or acceptance receipt is not a delivery guarantee. Any service commitments must be agreed in writing; see the delivery policy.