UNITED STATES EDITIONUS pricing. Source-backed comparisons.

US PRODUCT RESEARCH

Twilio

Programmable communications APIs for building SMS and WhatsApp workflows, with usage-based rates and optional messaging tools.

Checked Oct 15, 2026 Β· 15 official sources Β· Desk research
A GOOD FIT WHEN

Teams with developers who need control over messaging logic and existing business-system connections.

  • Programmable SMS and WhatsApp
  • Public US per-segment rates and fee detail
  • Flexible API-led integration
LOOK MORE CLOSELY WHEN

You want a complete marketer-facing inbox and campaign interface without implementation work.

  • Carrier, number and registration fees sit above the message rate
  • Building campaigns, consent flows and an inbox requires application work or additional products
  • WhatsApp channel charges include Twilio and applicable Meta fees

CATEGORY-SPECIFIC EVIDENCE

Capabilities, controls and depth.

Scores combine core capabilities and workflow depth. Full support earns full points; limited support earns half. Unverified features create a range, and paid-plan requirements are shown in the evidence. How scoring works β†’

SMS marketing Β· 28 features
58–99/100 documented fit
Core capabilities27.2–32 / 32 pts8/10 checks with established status
Workflow depth31.1–66.8 / 68 pts8/18 checks with established status
Showing fewer rows does not change the score.
SMS marketing Β· 28 weighted capability checks
Feature / weightSupport, evidence & points
Core capabilityUS SMS deliveryDocumented support for messages to US recipients.
4 points maximum
Supported4 / 4 pts

US sender guidance and programmable messaging APIs.

Official documentation Β· Oct 15, 2026Source
Core capabilityUS number and sender setupDocumented US sender options and registration or verification process.
4 points maximum
Supported4 / 4 pts

US sender guidance and programmable messaging APIs.

Official documentation Β· Oct 15, 2026Source
Depth checkUS sender registration visibilityInspect the status or rejection reason of a US sender registration or verification.
5.6 points maximum
Ask for a demonstration

Show a US sender’s current registration status and where rejected details are corrected.

A scenario to run with the supplier; not a completed product test.
Supported5.6 / 5.6 pts

Verification resources expose rejection reasons, status and resubmission eligibility.

Official documentation Β· Oct 15, 2026Source
Depth checkRecipient-level delivery diagnosisInspect a failed SMS delivery using recipient-level statuses, carrier responses, or error codes.
6.4 points maximum
Ask for a demonstration

Open a failed delivery and explain the recorded cause and supported next step.

A scenario to run with the supplier; not a completed product test.
Supported6.4 / 6.4 pts

Message diagnostics distinguish carrier errors, template failures and expired WhatsApp windows.

Official documentation Β· Oct 15, 2026Source
Core capabilityBulk SMS campaignsCreate or schedule a campaign sent to a contact list.
4 points maximum
Supported4 / 4 pts

Bulk Messaging API supports campaign recipient groups and per-recipient personalization; current Bulk API is public beta.

Official documentation Β· Oct 15, 2026Source
Core capabilitySMS targeting and personalizationTarget contact groups or insert recipient attributes into messages.
4 points maximum
Supported4 / 4 pts

Bulk Messaging API supports campaign recipient groups and per-recipient personalization; current Bulk API is public beta.

Official documentation Β· Oct 15, 2026Source
Depth checkControlled SMS experimentsSplit recipients between SMS content variants and compare results.
5.6 points maximum
Ask for a demonstration

Build two text variants and show the audience split and separate results.

A scenario to run with the supplier; not a completed product test.
Not verified0–5.6 / 5.6 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Depth checkFrequency and quiet-hour controlsConfigure both contact-frequency suppression and a recipient-appropriate quiet-time sending rule.
6.4 points maximum
Ask for a demonstration

Show how an overlapping campaign and an out-of-hours message are suppressed or deferred.

A scenario to run with the supplier; not a completed product test.
Not verified0–6.4 / 6.4 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Core capabilityReceive and handle SMS repliesReceive customer replies in an interface or documented inbound API.
3.2 points maximum
Supported3.2 / 3.2 pts

Studio processes inbound SMS, branches on reply content and sends automated follow-ups.

Official documentation Β· Oct 15, 2026Source
Core capabilityTriggered SMS follow-upSend an automated SMS response or event-driven follow-up.
3.2 points maximum
Supported3.2 / 3.2 pts

Studio processes inbound SMS, branches on reply content and sends automated follow-ups.

Official documentation Β· Oct 15, 2026Source
Depth checkRule-based inbound reply handlingRoute an incoming reply to an appropriate automated action, person, or team based on its content or context.
4.8 points maximum
Ask for a demonstration

Send a sample reply and show how its keyword or customer context selects the next action.

A scenario to run with the supplier; not a completed product test.
Supported4.8 / 4.8 pts

Studio routes inbound SMS using reply conditions and follow-up actions.

Official documentation Β· Oct 15, 2026Source
Depth checkAutomatic opt-out suppressionProcess an inbound unsubscribe signal so subsequent SMS campaigns or automated steps cannot message that contact.
4.8 points maximum
Ask for a demonstration

Send STOP from a test number and show the resulting suppression in the next campaign or flow.

A scenario to run with the supplier; not a completed product test.
Supported4.8 / 4.8 pts

STOP handling suppresses subsequent sends to unsubscribed recipients.

Official documentation Β· Oct 15, 2026Source
Core capabilityStore or CRM connectionsUse a supplied connector to connect business records with messaging.
2.4 points maximum
Not verified0–2.4 / 2.4 pts

Not established in reviewed evidence; request this specific demonstration.

Not verified Β· Oct 15, 2026Source
Core capabilityMessaging APIs or webhooksConnect messages or customer events through programmable interfaces.
2.4 points maximum
Supported2.4 / 2.4 pts

US sender guidance and programmable messaging APIs.

Official documentation Β· Oct 15, 2026Source
Depth checkExportable delivery-status eventsReceive or retrieve per-message delivery statuses through a documented API or webhook.
3.2 points maximum
Ask for a demonstration

Retrieve a sent message’s delivered or failed status using its external message identifier.

A scenario to run with the supplier; not a completed product test.
Not verified0–3.2 / 3.2 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Depth checkProperty-aware business-event triggersUse order or custom business-event properties in a triggered SMS.
4 points maximum
Ask for a demonstration

Trigger an SMS using a sample order or event and display a property from that event.

A scenario to run with the supplier; not a completed product test.
Not verified0–4 / 4 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Core capabilityAI SMS drafting or reply assistanceUse AI to write an SMS campaign or assist an SMS reply.
2.4 points maximum
Not verified0–2.4 / 2.4 pts

Not established in reviewed evidence; request this specific demonstration.

Not verified Β· Oct 15, 2026Source
Core capabilityAI SMS timing, targeting or actionsUse AI beyond drafting for SMS optimization or authorized messaging actions.
2.4 points maximum
Supported2.4 / 2.4 pts

Agent Connect integrates AI actions with SMS through the documented SDK; a connected AI application is required.

Official documentation Β· Oct 15, 2026Source
Depth checkAI drafting grounded in business contextSupply stored brand, product, or customer context to the AI that drafts SMS.
3.2 points maximum
Ask for a demonstration

Generate two texts using stored business facts and show the source context supplied to the AI.

A scenario to run with the supplier; not a completed product test.
Supported3.2 / 3.2 pts

Agent Connect supplies customer memory and knowledge search to the connected AI application.

Official documentation Β· Oct 15, 2026Source
Depth checkHuman review of AI texting actionsReview or explicitly confirm an AI-generated text or messaging action before it sends.
4 points maximum
Ask for a demonstration

Request an AI-created SMS and show the draft, approval, or confirmation step before transmission.

A scenario to run with the supplier; not a completed product test.
Not verified0–4 / 4 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Depth checkQuery remaining SMS credits through an AI connectorDemonstrate "Query remaining SMS credits through an AI connector" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Query remaining SMS credits through an AI connector" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkRevoke a connected AI client's messaging tokenDemonstrate "Revoke a connected AI client's messaging token" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Revoke a connected AI client's messaging token" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkSet a message delivery expiry timeDemonstrate "Set a message delivery expiry time" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Set a message delivery expiry time" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Limited1.3 / 2.5 pts

The Twilio Messaging Segment destination exposes a message validity period. Via the documented Segment destination; seconds-based validity limits apply; not a guaranteed carrier delivery deadline.

Official documentation Β· Oct 21, 2026Source
Depth checkCancel a scheduled message before dispatchDemonstrate "Cancel a scheduled message before dispatch" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Cancel a scheduled message before dispatch" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Supported2.5 / 2.5 pts

Scheduled message resources can be cancelled by their identifier before sending. Messaging Service required; documented schedule window is 15 minutes to 35 days; local SMS route eligibility separate.

Official documentation Β· Oct 21, 2026Source
Depth checkReject repeated sends using a request identifierDemonstrate "Reject repeated sends using a request identifier" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Reject repeated sends using a request identifier" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkReject SMS exceeding a configured segment limitUse a test message that exceeds the configured segment cap, including a Unicode character. Show rejection before a billable send.
2.5 points maximum
Ask for a demonstration

Use a test message that exceeds the configured segment cap, including a Unicode character. Show rejection before a billable send.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkReplace eligible Unicode characters to reduce segmentsDemonstrate "Replace eligible Unicode characters to reduce segments" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Replace eligible Unicode characters to reduce segments" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Supported2.5 / 2.5 pts

Smart Encoding substitutes selected Unicode characters with GSM equivalents. Messaging Services option; emoji and character-based languages are not transliterated.

Official documentation Β· Oct 21, 2026Source
Depth checkValidate cryptographic signatures on message webhooksDemonstrate "Validate cryptographic signatures on message webhooks" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Validate cryptographic signatures on message webhooks" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Compare in SMS marketing β†’
WhatsApp Business Β· 28 features
54–100/100 documented fit
Core capabilities27.2–32 / 32 pts8/10 checks with established status
Workflow depth26.5–68 / 68 pts6/18 checks with established status
Showing fewer rows does not change the score.
WhatsApp Business Β· 28 weighted capability checks
Feature / weightSupport, evidence & points
Core capabilityWhatsApp Business connectionConnect through a documented WhatsApp Business platform channel.
4 points maximum
Supported4 / 4 pts

Official WhatsApp transport supports content templates.

Official documentation Β· Oct 15, 2026Source
Core capabilityWhatsApp rich mediaUse images, files or interactive message components.
4 points maximum
Supported4 / 4 pts

Official WhatsApp transport supports content templates.

Official documentation Β· Oct 15, 2026Source
Depth checkTemplate approval diagnosticsInspect WhatsApp template approval or rejection status and the reason requiring correction.
5.6 points maximum
Ask for a demonstration

Open a rejected or pending template and show its status and corrective information.

A scenario to run with the supplier; not a completed product test.
Not verified0–5.6 / 5.6 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Depth checkMessaging-window eligibilityDistinguish free-form replies inside the customer-service window from template-only sends outside it.
6.4 points maximum
Ask for a demonstration

Compare a recent and an expired conversation and show which send options remain available.

A scenario to run with the supplier; not a completed product test.
Supported6.4 / 6.4 pts

Message diagnostics distinguish carrier errors, template failures and expired WhatsApp windows.

Official documentation Β· Oct 15, 2026Source
Core capabilityConversation inbox and historyView and reply to WhatsApp conversations with retained customer context.
4 points maximum
Supported4 / 4 pts

Flex Conversations provides WhatsApp conversation handling and transfer to an agent or queue; requires the Flex product configuration.

Official documentation Β· Oct 15, 2026Source
Core capabilityTeam assignment and routingAssign WhatsApp conversations to team members or route them to a team.
4 points maximum
Supported4 / 4 pts

Flex Conversations provides WhatsApp conversation handling and transfer to an agent or queue; requires the Flex product configuration.

Official documentation Β· Oct 15, 2026Source
Depth checkHuman handoff with conversation contextTransfer or assign an active conversation while retaining the customer’s message history for the receiving person.
5.6 points maximum
Ask for a demonstration

Transfer a test conversation and show what the receiving agent can read.

A scenario to run with the supplier; not a completed product test.
Supported5.6 / 5.6 pts

Flex messaging transfers retain the active conversation when routing to an agent or queue.

Official documentation Β· Oct 15, 2026Source
Depth checkTeam ownership and internal coordinationCombine assigned ownership with internal notes or collaboration that is not sent to the customer.
6.4 points maximum
Ask for a demonstration

Assign a conversation, leave an internal note, and show the next agent’s view.

A scenario to run with the supplier; not a completed product test.
Not verified0–6.4 / 6.4 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Core capabilityTemplate messagingCreate or send approved WhatsApp templates for eligible use cases.
3.2 points maximum
Supported3.2 / 3.2 pts

Official WhatsApp transport supports content templates.

Official documentation Β· Oct 15, 2026Source
Core capabilityTriggered WhatsApp workflowsTrigger a WhatsApp message or conversation flow from an event.
3.2 points maximum
Supported3.2 / 3.2 pts

Studio supplies event-triggered WhatsApp menu, conditional response and human-escalation workflows.

Official documentation Β· Oct 15, 2026Source
Depth checkDelivery-aware workflow handlingUse delivery failure or message eligibility to stop, redirect, or recover an automated WhatsApp step.
4.8 points maximum
Ask for a demonstration

Cause an ineligible or failed send and show how the workflow responds.

A scenario to run with the supplier; not a completed product test.
Not verified0–4.8 / 4.8 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Depth checkEvent-personalized templatesPopulate an approved template from event, order, or business-record properties.
4.8 points maximum
Ask for a demonstration

Send a test order event and populate an approved template with its identifier or value.

A scenario to run with the supplier; not a completed product test.
Supported4.8 / 4.8 pts

Bulk Messaging personalizes WhatsApp content using stored recipient fields or inline values; currently public beta.

Official documentation Β· Oct 15, 2026Source
Core capabilityCRM, store or support connectorsConnect customer context with an external business application.
2.4 points maximum
Not verified0–2.4 / 2.4 pts

Not established in reviewed evidence; request this specific demonstration.

Not verified Β· Oct 15, 2026Source
Core capabilityAPIs or webhooksConnect messaging or customer data through programmable interfaces.
2.4 points maximum
Supported2.4 / 2.4 pts

US sender guidance and programmable messaging APIs.

Official documentation Β· Oct 15, 2026Source
Depth checkConversation and message event accessRetrieve or subscribe to identifiable inbound/outbound message or conversation events.
3.2 points maximum
Ask for a demonstration

Retrieve an inbound reply and its conversation/contact identifiers outside the inbox.

A scenario to run with the supplier; not a completed product test.
Not verified0–3.2 / 3.2 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Depth checkWrite back to a business recordUpdate a connected CRM, order, or customer record from a WhatsApp conversation or workflow.
4 points maximum
Ask for a demonstration

Change a customer field through the conversation flow and show the changed external record.

A scenario to run with the supplier; not a completed product test.
Not verified0–4 / 4 pts

This specific workflow has not been established by the reviewed evidence.

Not verified Β· Oct 15, 2026Source
Core capabilityAI WhatsApp content or repliesUse AI specifically in WhatsApp content creation or conversation handling.
2.4 points maximum
Not verified0–2.4 / 2.4 pts

Not established in reviewed evidence; request this specific demonstration.

Not verified Β· Oct 15, 2026Source
Core capabilityAI WhatsApp actions or agentsUse AI for authorized WhatsApp actions or automated conversational tasks.
2.4 points maximum
Supported2.4 / 2.4 pts

Agent Connect connects WhatsApp to AI tools and human handoff through its documented SDK.

Official documentation Β· Oct 15, 2026Source
Depth checkWhatsApp AI grounded in business knowledgeUse an explicit business knowledge source to answer WhatsApp customer questions.
3.2 points maximum
Ask for a demonstration

Ask a specific policy question in WhatsApp and show the configured source used by the agent.

A scenario to run with the supplier; not a completed product test.
Supported3.2 / 3.2 pts

Agent Connect supplies customer memory and knowledge search to the connected AI application.

Official documentation Β· Oct 15, 2026Source
Depth checkAI escalation to a personConfigure a WhatsApp AI assistant or agent to hand an unresolved conversation to a human.
4 points maximum
Ask for a demonstration

Ask an unanswerable or restricted question and demonstrate the human escalation.

A scenario to run with the supplier; not a completed product test.
Supported4 / 4 pts

Agent Connect provides a human-handoff tool with routing context and escalation reasons.

Official documentation Β· Oct 15, 2026Source
Depth checkTranscribe received WhatsApp voice messagesDemonstrate "Transcribe received WhatsApp voice messages" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Transcribe received WhatsApp voice messages" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkRevoke an AI connector's WhatsApp sending accessDemonstrate "Revoke an AI connector's WhatsApp sending access" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Revoke an AI connector's WhatsApp sending access" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkCollect structured input with WhatsApp FlowsBuild a test WhatsApp Flow with a required field. Submit valid and incomplete answers and show where results are stored.
2.5 points maximum
Ask for a demonstration

Build a test WhatsApp Flow with a required field. Submit valid and incomplete answers and show where results are stored.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkReassign a WhatsApp conversation from mobileDemonstrate "Reassign a WhatsApp conversation from mobile" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Reassign a WhatsApp conversation from mobile" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkHandle business voice calls within WhatsAppDemonstrate "Handle business voice calls within WhatsApp" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Handle business voice calls within WhatsApp" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkCancel a scheduled WhatsApp message before dispatchDemonstrate "Cancel a scheduled WhatsApp message before dispatch" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Cancel a scheduled WhatsApp message before dispatch" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Supported2.5 / 2.5 pts

The scheduling API includes WhatsApp messages and supports cancellation before dispatch. Messaging Service required; WhatsApp template and recipient restrictions still apply, including US marketing restrictions.

Official documentation Β· Oct 21, 2026Source
Depth checkValidate WhatsApp webhook signaturesDemonstrate "Validate WhatsApp webhook signatures" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Validate WhatsApp webhook signatures" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Depth checkHide unavailable products in WhatsApp catalog recommendationsDemonstrate "Hide unavailable products in WhatsApp catalog recommendations" with test data. Show the result, an exception case, and the required plan.
2.5 points maximum
Ask for a demonstration

Demonstrate "Hide unavailable products in WhatsApp catalog recommendations" with test data. Show the result, an exception case, and the required plan.

A scenario to run with the supplier; not a completed product test.
Not verified0–2.5 / 2.5 pts

This specific check has not been verified. Missing evidence does not mean the capability is absent. Ask for a demonstration in the proposed plan.

Not verified Β· Oct 21, 2026Source
Compare in WhatsApp Business β†’

AI CAPABILITY CHECK

What does its AI actually do?

Through an integration

Twilio is programmable infrastructure; an AI workflow requires a configured model/application. The SMS rate card also lists an optional AI compliance-oriented feature.

Official AI source

Documented capabilities

  • Connect an AI application to messaging APIs
  • Optional AI-assisted message checks

Limits to check

  • Not a ready-made autonomous marketing agent
  • Additional services and implementation are billed separately

Understand the full price

US SMS base rate shown is $0.0083 per outbound or inbound segment, before carrier, number and registration fees.

Billing basis: usage. Unit: per US SMS segment before fees. Currency: USD.

  • Carrier fees
  • Phone numbers
  • A2P registration
  • Optional messaging features

Verify current pricing with the vendor

Integrations and deployment

  • Messaging APIs
  • Webhooks
  • Custom application backends

Confirm the applicable data-processing terms, account roles, retention settings, and security documentation for the selected plan before production use.

US buying context

US SMS requires the appropriate registered sender configuration. WhatsApp marketing templates to US numbers are blocked by Meta; changing provider does not bypass this.

The evidence record

US SMS is billed per segment

Official evidence

Carrier fees are additional

Official evidence

A2P registration fees apply

Official evidence

WhatsApp has separate channel pricing

Official evidence

US WhatsApp marketing templates fail under Meta's restriction

Official evidence

Source library

  1. US SMS rates
  2. WhatsApp pricing
  3. US WhatsApp restriction
  4. Feature documentation
  5. Feature documentation
  6. Feature documentation
  7. Feature documentation
  8. Feature documentation
  9. Feature documentation
  10. Workflow depth documentation
  11. Workflow depth documentation
  12. Workflow depth documentation
  13. Detailed capability documentation
  14. Detailed capability documentation
  15. Detailed capability documentation

Research is based on documentation, not a hands-on performance test. Report a correction.

EXPLORE THE ALTERNATIVES

Keep your options open.

SMS marketing alternatives Β· highest documented score first.

58–100/100 documented fit

Attentive

Retail-oriented lifecycle messaging combining SMS, email, RCS and push with identity tools and optional predictive AI products.

Good fit forConsumer brands seeking coordinated mobile and email programs with managed onboarding and strategic support.
Custom quoteper month
View research
41–100/100 documented fit

Postscript

Shopify-oriented retention marketing with SMS/RCS, email and a paid AI bundle for personalized messaging.

Good fit forShopify brands prioritizing mobile retention and store-driven segmentation.
See pricingper month
View research
39–100/100 documented fit

SimpleTexting

A small-business texting platform for broadcasts, two-way conversations, drip campaigns and opt-in collection.

Good fit forTeams wanting a shared texting workflow without building a messaging application.
$39.00per month
View research

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