6 Best EasyPost Alternatives in 2026

ShipWave is on this list and we made ShipWave. It is also the least like EasyPost of anything here, which we explain plainly rather than pretending we are a drop-in replacement.

EasyPost is a good API. Broad carrier coverage, solid documentation, a mature tracking product, and it has been a default choice for developers building shipping into their own software for years. Its published pricing includes a substantial free label allowance and a bring-your-own-carrier-accounts option, with tracking and insurance priced separately.

A deliberate omission: a lot of "EasyPost alternatives" content circulating in 2026 cites specific per-label increases and percentage fees on postage spend. We checked EasyPost's own pricing page and could not verify those figures there, and much of that reporting originates with competitors who have an interest in the claim. So we are not repeating numbers we cannot source. Get EasyPost's current terms from EasyPost.

What we can do usefully is help you work out what kind of tool you actually need, and what the honest tradeoffs are between the categories.

This is worth thirty seconds before you evaluate six vendors, because a meaningful share of shipping-API accounts are paying for an API to solve a problem a shipping app already solves.

You genuinely need a shipping API if:

• You are embedding shipping inside your own product — a marketplace, a SaaS platform, a 3PL portal — and your users never see the shipping vendor.
• Your order flow lives in a custom or legacy system with no off-the-shelf integration.
• You need rating logic at checkout that is specific to your business rules.
• You are operating at a volume or complexity where a UI would be a bottleneck rather than a tool.

You probably do not need one if:

• Your orders originate in Shopify, WooCommerce, or another standard cart.
• Your team buys labels through a dashboard and the API exists mainly because someone wired the cart to it years ago.
• The "custom integration" is really a sync script that a supported connector would replace.

If you are in the second group, a shipping platform is cheaper, faster to operate, and removes code you have to maintain. If you are in the first group, keep reading the API options — a dashboard tool is not a substitute and we will not argue otherwise.

Best for: teams that want an EasyPost-shaped API with simpler onboarding and a dashboard included.

Shippo is the most direct like-for-like alternative. It offers both an API and a web app, which is unusual — most competitors are one or the other — so a team can use the API for automated flows while a support person handles exceptions in the UI without a second vendor.

Pricing is pay-as-you-go per label or a Pro subscription scaled by volume, with API access on every tier including the free one. Confirm current numbers on goshippo.com.

Strengths: developer experience is generally rated easier to get started with than EasyPost's, documentation is clear, and the included dashboard is a real operational advantage for small teams.

Tradeoffs: carrier coverage is narrower than EasyPost's at the long tail, and enterprise-scale teams sometimes report hitting customization ceilings. If you chose EasyPost specifically for an unusual carrier, check Shippo's list before assuming parity. Note also that Shippo publishes comparison content about EasyPost and is an interested party in that framing — exactly as we are here.

Best for: larger technical teams that want a subscription rather than per-label metering.

ShipEngine is Auctane's API — the same company behind ShipStation and Stamps.com — connecting to a broad carrier set. It is API-only by design; there is no dashboard. Your team integrates it into your own platform, OMS, or storefront and your users never see it.

Pricing is subscription-tiered rather than purely per-label, which is the main reason to consider it: at high volume, a flat monthly fee beats per-label economics decisively. Model your own volume against both shapes rather than comparing headline prices.

Strengths: broad carrier coverage, enterprise support, and the operational stability of a large parent company with deep carrier relationships.

Tradeoffs: the entry price is high if you ship modest volume — at a couple of thousand labels a month, per-label pricing is almost certainly cheaper. There is no UI fallback for exceptions. And being part of Auctane means your API vendor also owns your likely dashboard alternative, which some teams view as consolidation and others as concentration risk.

Best for: Shopify merchants using a shipping API because they built an integration years ago, not because they need one.

Be clear about what this is not: ShipWave is not a white-label multi-tenant carrier aggregation API. If you are reselling shipping inside your own product to other people's customers, ShipWave is the wrong tool and Shippo, ShipEngine, or EasyPost is the right one.

What ShipWave is: a Shopify-first shipping platform whose core is free forever — unlimited labels, no monthly fee, no volume minimum, no per-label platform fee, and no percentage of postage spend. Rates cover USPS Commercial Plus, UPS, FedEx, and DHL, plus six regional carriers (OnTrac, LaserShip, Veho, LSO, Spee-Dee, GLS).

It also has a REST API for your own account, with endpoints for orders, shipments, products, warehouses, tracking, returns, addresses, landed cost, and webhooks. That covers most of what a merchant-side API integration was actually doing. See the API documentation.

On top of that: marketplace channels, a branded returns portal, freight and LTL, hazmat paperwork, Zonos-powered guaranteed landed cost with real DDP commitment at checkout, and a carrier invoice audit and claims suite that costs 25% of what it recovers and nothing otherwise.

The hard constraint: Shopify must be your source of truth. No Shopify, no ShipWave.

Stamps.com and Auctane's postage APIs are the long-standing option for USPS-centric shippers. If your volume is overwhelmingly domestic USPS, going through a dedicated postage provider rather than a multi-carrier aggregator can remove a layer of markup. The tradeoff is exactly what you would expect: less multi-carrier flexibility, and a second integration the day you add UPS or FedEx.

Sendle is a carrier with an API rather than an aggregator — flat-rate, carbon-neutral parcel delivery aimed at small-parcel ecommerce. Simple pricing and a clean API, but you are buying one carrier's network, not a rate-shopping layer. Good as a supplementary lane, not usually a full replacement.

Going direct to carrier APIs is the option nobody lists and some teams should take. UPS, FedEx, and USPS all publish APIs. If you ship on one or two carriers at high volume with negotiated rates, cutting out the aggregator eliminates per-label platform fees entirely. The cost is engineering: you own every integration, every carrier API deprecation, and every edge case forever. That burden is real and it is why aggregators exist — but at sufficient volume the math flips, and you should at least run it.

Work through in order.

• Are you embedding shipping in a product other people use? You need an aggregator API. Compare EasyPost, Shippo, and ShipEngine on carrier coverage first and price second — coverage gaps are expensive to discover later.
• High volume, one or two carriers, negotiated rates? Model direct carrier APIs. Platform fees disappear; engineering cost appears.
• High volume, many carriers, want predictable cost? ShipEngine's subscription tiers, or negotiate an enterprise agreement with your current vendor. Per-label metering is what hurts at scale, so change the pricing axis rather than the vendor.
• Modest volume, want an API plus a dashboard? Shippo. Lowest friction to migrate and you get a UI for exceptions.
• Orders originate in Shopify and the API is legacy plumbing? ShipWave. Free unlimited labels with no per-label or percentage-of-postage fee, plus an account API if you still want programmatic access.
• Mostly domestic USPS? Look at a dedicated postage provider before an aggregator.

Whatever you choose, verify current pricing on the vendor's own site. This category reprices frequently, several vendors publish comparison content about each other while being interested parties, and third-party pricing pages go stale fast. That includes this one.