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Core capabilities carry 32 points; workflow depth carries 68. AI contributes the category-specific weight shown below within those totals. Change group priorities and see every contribution update.
How the score is calculated →Documented fit across available plans · unknowns shown as ranges · no customer ratings
| Features & decision context |  Attentive58–100/100 documented fit Core capabilities28–32 / 32 pts9/10 checks with established status Workflow depth29.6–68 / 68 pts6/18 checks with established status |  Twilio58–99/100 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 |
|---|---|---|
| How AI changes fitSame priorities, with and without AI | 58–100 with AI59–100 without AIFeature-fit points; not measured ROI | 58–99 with AI63–98 without AIFeature-fit points; not measured ROI |
| Supplier website | Visit Attentive | Visit Twilio |
| Good fit for | Consumer brands seeking coordinated mobile and email programs with managed onboarding and strategic support. | Teams with developers who need control over messaging logic and existing business-system connections. |
| Look more closely when | You need a public fixed-price checkout or no committed messaging spend. | You want a complete marketer-facing inbox and campaign interface without implementation work. |
| Pricing snapshotDifferent billing units are not directly comparable | Custom quoteper month Custom usage-based proposal based on messages, subscribers, channels and AI products. Request the rate card and minimum commitment. Pricing source | $0.01per US SMS segment before fees US SMS base rate shown is $0.0083 per outbound or inbound segment, before carrier, number and registration fees. Pricing source |
| US SMS and sender support 20% base weight | ||
| Core capabilityUS SMS deliveryDocumented support for messages to US recipients. | Supported4 / 4 pts US SMS billing covers outgoing messages and replies. Official documentation · Oct 15, 2026Source | Supported4 / 4 pts US sender guidance and programmable messaging APIs. Official documentation · Oct 15, 2026Source |
| Core capabilityUS number and sender setupDocumented US sender options and registration or verification process. | Not verified0–4 / 4 pts Not established in reviewed evidence; request this specific demonstration. Not verified · Oct 15, 2026Source | Supported4 / 4 pts US sender guidance and programmable messaging APIs. Official documentation · Oct 15, 2026Source |
Depth checkUS sender registration visibilityInspect the status or rejection reason of a US sender registration or verification.Ask for a demonstrationShow 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. | Not verified0–5.6 / 5.6 pts This specific workflow has not been established by the reviewed evidence. Not verified · Oct 15, 2026Source | Supported5.6 / 5.6 pts Verification resources expose rejection reasons, status and resubmission eligibility. Official documentation · Oct 15, 2026Source |
Depth checkRecipient-level delivery diagnosisInspect a failed SMS delivery using recipient-level statuses, carrier responses, or error codes.Ask for a demonstrationOpen a failed delivery and explain the recorded cause and supported next step. 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 · Oct 15, 2026Source | Supported6.4 / 6.4 pts Message diagnostics distinguish carrier errors, template failures and expired WhatsApp windows. Official documentation · Oct 15, 2026Source |
| Campaigns and segmentation 20% base weight | ||
| Core capabilityBulk SMS campaignsCreate or schedule a campaign sent to a contact list. | Supported4 / 4 pts Campaign targeting and triggered customer journeys. Official documentation · Oct 15, 2026Source | Supported4 / 4 pts Bulk Messaging API supports campaign recipient groups and per-recipient personalization; current Bulk API is public beta. Official documentation · Oct 15, 2026Source |
| Core capabilitySMS targeting and personalizationTarget contact groups or insert recipient attributes into messages. | Supported4 / 4 pts Campaign targeting and triggered customer journeys. Official documentation · Oct 15, 2026Source | Supported4 / 4 pts Bulk Messaging API supports campaign recipient groups and per-recipient personalization; current Bulk API is public beta. Official documentation · Oct 15, 2026Source |
Depth checkControlled SMS experimentsSplit recipients between SMS content variants and compare results.Ask for a demonstrationBuild two text variants and show the audience split and separate results. A scenario to run with the supplier; not a completed product test. | Supported5.6 / 5.6 pts Campaign/journey composers support controlled message-variant splits. Official documentation · Oct 15, 2026Source | Not verified0–5.6 / 5.6 pts This specific workflow has not been established by the reviewed evidence. Not verified · Oct 15, 2026Source |
Depth checkFrequency and quiet-hour controlsConfigure both contact-frequency suppression and a recipient-appropriate quiet-time sending rule.Ask for a demonstrationShow 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. | Supported6.4 / 6.4 pts Messaging settings combine Smart Sending with quiet-hour deferral. Official documentation · Oct 15, 2026Source | Not verified0–6.4 / 6.4 pts This specific workflow has not been established by the reviewed evidence. Not verified · Oct 15, 2026Source |
| Two-way messaging and workflows 16% base weight | ||
| Core capabilityReceive and handle SMS repliesReceive customer replies in an interface or documented inbound API. | Supported3.2 / 3.2 pts US SMS billing covers outgoing messages and replies. Official documentation · Oct 15, 2026Source | Supported3.2 / 3.2 pts Studio processes inbound SMS, branches on reply content and sends automated follow-ups. Official documentation · Oct 15, 2026Source |
| Core capabilityTriggered SMS follow-upSend an automated SMS response or event-driven follow-up. | Supported3.2 / 3.2 pts Campaign targeting and triggered customer journeys. Official documentation · Oct 15, 2026Source | Supported3.2 / 3.2 pts Studio processes inbound SMS, branches on reply content and sends automated follow-ups. Official documentation · 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.Ask for a demonstrationSend 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 Two-way journeys recognize replies and reserved opt-out keywords. Official documentation · Oct 15, 2026Source | Supported4.8 / 4.8 pts Studio routes inbound SMS using reply conditions and follow-up actions. Official documentation · Oct 15, 2026Source |
Depth checkAutomatic opt-out suppressionProcess an inbound unsubscribe signal so subsequent SMS campaigns or automated steps cannot message that contact.Ask for a demonstrationSend 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 Two-way journeys recognize replies and reserved opt-out keywords. Official documentation · Oct 15, 2026Source | Supported4.8 / 4.8 pts STOP handling suppresses subsequent sends to unsubscribed recipients. Official documentation · Oct 15, 2026Source |
| Connected business systems 12% base weight | ||
| Core capabilityStore or CRM connectionsUse a supplied connector to connect business records with messaging. | Supported2.4 / 2.4 pts Shopify integration syncs customer attributes into targeting. Official documentation · Oct 15, 2026Source | Not verified0–2.4 / 2.4 pts Not established in reviewed evidence; request this specific demonstration. Not verified · Oct 15, 2026Source |
| Core capabilityMessaging APIs or webhooksConnect messages or customer events through programmable interfaces. | Supported2.4 / 2.4 pts Customer events, subscriber attributes and integration APIs. Official documentation · Oct 15, 2026Source | Supported2.4 / 2.4 pts US sender guidance and programmable messaging APIs. Official documentation · Oct 15, 2026Source |
Depth checkExportable delivery-status eventsReceive or retrieve per-message delivery statuses through a documented API or webhook.Ask for a demonstrationRetrieve 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 · Oct 15, 2026Source | Not verified0–3.2 / 3.2 pts This specific workflow has not been established by the reviewed evidence. Not verified · Oct 15, 2026Source |
Depth checkProperty-aware business-event triggersUse order or custom business-event properties in a triggered SMS.Ask for a demonstrationTrigger 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. | Supported4 / 4 pts Transactional journeys consume real-time fulfillment and order events. Official documentation · Oct 15, 2026Source | Not verified0–4 / 4 pts This specific workflow has not been established by the reviewed evidence. Not verified · Oct 15, 2026Source |
| AI drafting and automation 17% base weight | ||
| Core capabilityAI SMS drafting or reply assistanceUse AI to write an SMS campaign or assist an SMS reply. | Supported2.4 / 2.4 pts AI Essentials generates message and subject-line copy. Official documentation · Oct 15, 2026Source | Not verified0–2.4 / 2.4 pts Not established in reviewed evidence; request this specific demonstration. Not verified · Oct 15, 2026Source |
| Core capabilityAI SMS timing, targeting or actionsUse AI beyond drafting for SMS optimization or authorized messaging actions. | Supported2.4 / 2.4 pts AI Pro/Journeys add timing, audiences and personalized flows. Official documentation · Oct 15, 2026Source | Supported2.4 / 2.4 pts Agent Connect integrates AI actions with SMS through the documented SDK; a connected AI application is required. Official documentation · Oct 15, 2026Source |
Depth checkAI drafting grounded in business contextSupply stored brand, product, or customer context to the AI that drafts SMS.Ask for a demonstrationGenerate 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. | Not verified0–3.2 / 3.2 pts This specific workflow has not been established by the reviewed evidence. Not verified · Oct 15, 2026Source | Supported3.2 / 3.2 pts Agent Connect supplies customer memory and knowledge search to the connected AI application. Official documentation · Oct 15, 2026Source |
Depth checkHuman review of AI texting actionsReview or explicitly confirm an AI-generated text or messaging action before it sends.Ask for a demonstrationRequest 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. | Supported4 / 4 pts Suggested messages are reviewed before inclusion and scheduling. Official documentation · Oct 15, 2026Source | Not verified0–4 / 4 pts This specific workflow has not been established by the reviewed evidence. Not verified · 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.Ask for a demonstrationDemonstrate "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 · Oct 21, 2026Source | 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 · 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.Ask for a demonstrationDemonstrate "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 · Oct 21, 2026Source | 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 · Oct 21, 2026Source |
| Operational detail 15% base weight | ||
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.Ask for a demonstrationDemonstrate "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. | 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 · Oct 21, 2026Source | 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 · 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.Ask for a demonstrationDemonstrate "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. | 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 · Oct 21, 2026Source | 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 · 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.Ask for a demonstrationDemonstrate "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 · Oct 21, 2026Source | 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 · 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.Ask for a demonstrationUse 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 · Oct 21, 2026Source | 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 · 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.Ask for a demonstrationDemonstrate "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. | 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 · Oct 21, 2026Source | 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 · 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.Ask for a demonstrationDemonstrate "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 · Oct 21, 2026Source | 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 · Oct 21, 2026Source |
| AI usage and limits | AI Essentials supports copy; premium products add send-time/segment optimization, signup personalization and individualized journeys.
| Twilio is programmable infrastructure; an AI workflow requires a configured model/application. The SMS rate card also lists an optional AI compliance-oriented feature.
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| Additional costs to ask about |
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| Integration shortlist |
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| Research date | Oct 15, 2026 Full source record → | Oct 15, 2026 Full source record → |