and runs during HTML parse, but hubspotutk is set by js.hs-analytics.net, measured loading at ~834ms. On a first visit the cookie does not exist yet, so a single read returns nothing and the visitor gets no external ID at all — and a first visit is exactly what an ad click is. So poll briefly until HubSpot sets it. The SDK loads lazily (~4.5s) and replays a queue, so an init queued a second or two in still lands before any events are transmitted. */ (function attachExternalId() { var attempts = 0; var MAX_ATTEMPTS = 40; /* 40 x 200ms = 8s, then give up quietly */ var timer = null; function tryAttach() { var raw = getExternalId(); if (!raw) { if (++attempts >= MAX_ATTEMPTS && timer) clearInterval(timer); return; } if (timer) clearInterval(timer); sha256Hex(raw).then(function (hash) { oaiq("init", { user: { external_id_sha256: hash } }); }).catch(function () {}); } tryAttach(); /* returning visitor: immediate */ if (!getExternalId()) timer = setInterval(tryAttach, 200); })(); /* --------------------------------------------------------------------------- 2. Load the SDK off the critical path Whichever comes first: the main thread going idle after load, or the first sign of real user intent. No preconnect on purpose — a TLS handshake during LCP for a script we deliberately deferred is a net loss. Measured on clickpost.ai: load event 3614ms, SDK fetched 4508ms. ------------------------------------------------------------------------ */ var loaded = false; var INTENT = ["pointerdown", "keydown", "scroll"]; function loadSdk() { if (loaded) return; loaded = true; INTENT.forEach(function (t) { removeEventListener(t, loadSdk, { passive: true }); }); var s = document.createElement("script"); s.src = SDK; s.async = true; s.fetchPriority = "low"; document.head.appendChild(s); } INTENT.forEach(function (t) { addEventListener(t, loadSdk, { passive: true, once: true }); }); addEventListener("load", function () { window.requestIdleCallback ? requestIdleCallback(loadSdk, { timeout: 2500 }) : setTimeout(loadSdk, 1500); }, { once: true }); /* --------------------------------------------------------------------------- 3. Conversion id sha256(lowercase(email) + "|" + formId + "|" + ISO-hour), first 20 hex, "lead_" prefix. - email lowercased/trimmed so casing does not fork the id - formId keeps two different forms in the same hour from colliding - the hour bucket is only the server's fallback; the id computed here is sent to the relay verbatim, so the two paths cannot disagree even when a submit straddles an hour boundary Ads Manager's own sample omits event_id. We send it so the pixel event and the relay event collapse into one conversion instead of counting twice. ------------------------------------------------------------------------ */ function buildEventId(email, formId) { var seed = [ String(email || "").trim().toLowerCase(), String(formId || ""), new Date().toISOString().slice(0, 13) ].join("|"); return crypto.subtle.digest("SHA-256", new TextEncoder().encode(seed)).then(function (buf) { var hex = Array.prototype.map.call(new Uint8Array(buf), function (b) { return b.toString(16).padStart(2, "0"); }).join(""); return "lead_" + hex.slice(0, 20); }); } /* Guards a re-fire from the history.pushState that book-a-demo-core.js runs after submit, and from back-navigation onto the same state. */ function firedOnce(id) { try { if (sessionStorage.getItem("oaiq_" + id)) return true; sessionStorage.setItem("oaiq_" + id, "1"); return false; } catch (e) { return false; /* private mode / blocked storage: fire rather than lose it */ } } /* Path 2. keepalive lets the request finish even if the page navigates away. Failures are swallowed deliberately: a reporting call must never surface an error to someone who just submitted a form. The relay hashes the email server-side into user.emails_sha256 and adds the caller's IP and user agent, so this event carries the same match signals the pixel gets for free. */ function sendToRelay(email, formId, eventType, eventId) { try { var payload = { token: RELAY_TOKEN, email: email, form_id: formId || "", event_type: eventType, event_id: eventId, /* verbatim, so both paths always match */ source_url: location.href }; var oppref = getOppref(); if (oppref) payload.oppref = oppref; var externalId = getExternalId(); if (externalId) payload.external_id = externalId; fetch(RELAY_URL, { method: "POST", keepalive: true, headers: { "Content-Type": "application/json" }, body: JSON.stringify(payload) }).catch(function () {}); } catch (e) {} } /* Capture the email while the form is still on the page. onFormSubmitted does not reliably carry submissionValues, and by then the form may be removed. */ var lastEmail = ""; document.addEventListener("submit", function (e) { var f = e.target; if (!f || !f.querySelector) return; var i = f.querySelector('input[name="email"], input[type="email"]'); if (i && i.value) lastEmail = i.value; }, true); /* Every HubSpot form on the site reports through this one message event, so no module or theme JS needs editing to add coverage. */ window.addEventListener("message", function (e) { var d = e.data; if (!d || d.type !== "hsFormCallback" || d.eventName !== "onFormSubmitted") return; var email = (d.data && d.data.submissionValues && d.data.submissionValues.email) || lastEmail; if (!email) return; /* without an email there is no stable id to dedupe on */ var eventType = EVENT_BY_FORM[d.id] || EVENT_DEFAULT; buildEventId(email, d.id).then(function (id) { if (firedOnce(id)) return; oaiq("measure", eventType, { type: DATA_TYPE }, { event_id: id }); /* path 1 */ sendToRelay(email, d.id, eventType, id); /* path 2 */ }); }); })();

91ÊÓƵ

See where your logistics stands on automation Start assessment

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Intelligence
Parth - AI Voice Agents COD order confirmations, NDR recovery AI Carrier Allocation 200B+ data points evaluate the best carrier per order. Apex Identifies and acts on exceptions Ally Agentic support for all channels
D2C Shipping
Multi-Carrier Integrations Branded Tracking Returns & Exchanges Failed Delivery Management Delivery Date Estimates Order Editing Notifications
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ClickPost Darwin B2B and bulk shipping Hyperlocal deliveries D2C quick commerce Cross Border Ship eCommerce orders worldwide
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Header Feature Festive Readiness Hub Everything you need to hold delivery promises through peak season. Get ready
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Carriers 600+ carriers across 30+ countries Storefronts Shopify, Magento, WooCommerce and more WMS/OMS Sync orders and inventory both ways Communication gateways WhatsApp, SMS, email and voice
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ROI Calculator (1) NDR ROI Calculator See what a 40% RTO cut is worth on your monthly volume. Run the numbers
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RTO Playbook (1) 90-Day RTO Reduction Playbook Go from diagnosis to a 25% cut in RTO in 90 days. Get the playbook
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Easyship vs. Stamps

Intelligent logistics, simplified. ClickPost helps high-growth focused brands ship smarter, reduce returns, and deliver customer-first experiences.

Trusted by 450+ global brands

A Quick Comparison Between Easyship and Stamps, and How ClickPost Compares to Both

Scalable Shipping Automation Enterprise-grade APIs and automation, shipment assignment, rules-driven shipping operations 1 2 1
Unified Shipment Visibility Track orders across warehouse and transit with layered visibility and proactive alerts 2 2 1
Performance-Based Carrier Selection Smarter carrier allocation powered by delivery performance and customizable logic. 3 3 1
Conditional Shipment Rules Automate shipment allocation with carrier rules, order tags, and fulfillment triggers 1 2 1
Smart EDD Predictor Dynamic EDD logic synced with carriers, timelines, and Shopify storefronts 3 3 1
Real-Time Delivery Disruption Tracker Identifies shipping breaches, updates delivery timelines, auto-revises EDDs for tracking portal 2 3 1
Batch Shipping Tools Batch shipping with label downloads, carrier sync, and customization options 1 2 1
Order and Manifest Engine Automate order creation, shipping details, and pickup requests in real time 2 2 1
Serviceability and Address Validation Ensure accurate, serviceable addresses with auto-fill, verification, and coverage checks 1 2 2
Smart Pickup Manager Schedule free pickups from warehouses or customer addresses, easy cancellation options 2 2 1
Omnichannel Shipment Alerts Multi-channel notifications for all shipment events, returns, and promotional updates 2 3 1
Customizable Tracking Pages White-labeled tracking pages with mobile optimization, milestone alerts, and localized branding 2 3 1
Rule-Driven RMA Logic Custom RMA workflows using policies, return label generation, automated triggers 3 3 1
Logistics Performance Dashboard Integrated shipping intelligence, returns analytics, SLA adherence, API latency reports 2 2 1
Custom Branding Suite Whitelabel tracking with custom domains, promotions, NPS surveys, and dev support 2 2 1
Global Carrier Network Worldwide shipping network with rapid carrier onboarding and custom API setups 1 2 1
International Logistics Automation Enable customs forms, instant refunds, and smart pickup scheduling in one flow 1 2 2
Shipping Protection Suite Insurance coverage, centralized claims dashboard, expedited resolution support 2 2 3

** Instructions: 

  • Column 1: Name of the Feature
  • Column 2: Description of the feature
  • Column 3: Brand 1 details
  • Column 4: Brand 2 details
  • Column 5: Brand 3 details

Note: Column 3, 4 and 5 will accept value only "1" or "2" or "3". Column 5 will be there if there two external brands are considered. Otherwise Column 3 will be "Other" and Column 4 will be "Clickpost".

1 -> Advanced

2 -> Intermediate

3 -> Limited

Easyship Stamps ClickPost
Easyship
Stamps
ClickPost

Who is the Final Winner?

Quick Answer: ClickPost

For fast-scaling eCommerce brands, logistics is no longer just about printing labels or pre-negotiated carrier rates—it’s about delivering at speed, managing rising post-purchase expectations, and scaling without chaos. Easyship, Stamps, and ClickPost each respond to these demands in different ways, but not all are built to keep up with growing order volumes and customer demands.

Stamps remain a practical solution for businesses operating within the USPS ecosystem. Its easy to use interface, discounted postage, order import from storefronts, and shipping aid for both documents and small packages  makes it a dependable platform for small businesses. However, its limited automation, narrow carrier base, and lack of deep post-purchase tools make it less suited for complex or high-volume e-commerce operations.

Easyship takes it a step further, offering access to 250+ global couriers spanning multiple countries, automated customs documentation, and rule-based shipping logic—especially useful for SMBs and crowdfunding platforms. However, for brands managing large order volumes, requiring intricate shipment allocation, comprehensive delivery performance monitoring, alongside crafting a delightful post-purchase customer experience, Easyship’s offering can feel stretched.

In comparison to both Stamps and Easyship, ClickPost stands out as an innovation-driven logistics platform designed specifically for scale and customer retention. With advanced APIs, intelligent order-to-delivery and returns automation, robust exception handling, and a central visibility layer, it enables brands to be in complete control of their logistics. ClickPost cuts WISMO calls by 76%, reduces RTOs by 54%, and recovers up to 40% of return revenue. Its post-purchase suite focuses on personalization and reliability of multi-channel communication, helping businesses meet 93% of customer delivery expectations.

For brands ready to move beyond rate aggregation toward long-term logistics efficiency, ClickPost delivers the most future-ready, ROI-oriented foundation.

Frequently asked questions (FAQ's)

What shipping partners do Easyship, Stamps, and ClickPost collaborate with, and how extensive are their networks?

Easyship integrates with over 250+ global couriers including DHL, FedEx, and UPS, offering broad reach and discounted rates. Stamps.com primarily partners with USPS but also supports UPS and DHL for international shipping needs. ClickPost provides enterprise-grade access to 550+ global carriers besides custom integrations, with strong coverage in both domestic and international logistics, tailored for large-scale operations.

When comparing support for local and international deliveries, where do Easyship, Stamps, and ClickPost excel?

Easyship is well-suited for international shipping, offering customs automation and tax calculations. Stamps.com serves domestic shipping well through USPS and provides basic international options. ClickPost is optimized for both, with automated workflows, robust tracking, and smart courier allocation across borders, making it ideal for brands managing complex shipping networks.

In terms of cost-effectiveness, what should merchants consider between Easyship, Stamps, and ClickPost?

ClickPost is built for ROI at scale offering a granular pricing model based on the use of its features, and drives long-term savings through operational efficiency and data-driven decision-making. Easyship is cost-effective for startups with its pre-negotiated rates and free-pricing plan for automation. Stamps.com charges a monthly fee, but helps save on postage and streamlines USPS workflows.

What is the onboarding and ongoing customer support experience like for Easyship, Stamps, and ClickPost?

ClickPost offers personalized onboarding, dedicated account management, proactive first-response, help articles and on-demand video recording—particularly valuable for enterprises looking for hands-on support and fast implementation timelines. Easyship has 24/7 support via live chat and email based on the subscription model. Stamps.com provides multi-channel support with documentation and tutorials.

As shipping volumes grow, how effectively do these platforms scale with your business needs?

ClickPost is designed for scale from day one, with enterprise-grade automation, exception handling, and analytics to support high volumes and global supply chain complexity. In contrast, Easyship scales well for mid-sized brands with features like batch label printing and multi-platform integrations, and Stamps.com supports higher volumes through automation tools but is USPS-centric.

Streamline your shipping experience with ClickPost

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