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Correios API alternatives

Integration to provide information and prepare shipments using Correio's services. If it doesn't fit your project, here are the 10 best free Tracking APIs to use instead in 2026, out of 10 in the directory.

For reference, Correios API: HTTPS.

  1. 1WeCanTrack logo

    WeCanTrack API

    Online · 713 ms

    Automatically place subids in affiliate links to attribute affiliate conversions to click data.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  2. 2WhereParcel logo

    WhereParcel API

    Online · 692 ms

    Unified parcel tracking API across 60+ carriers worldwide (USPS, FedEx, UPS, DHL, etc.).

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  3. 3PostalPinCode logo

    PostalPinCode API

    Online · 857 ms

    API for getting Pincode details in India.

    • No API key needed
    • HTTPS
    No authHTTPSCORS ?
  4. 4Aftership logo

    Aftership API

    Online · 506 ms

    API to update, manage and track shipment efficiently.

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  5. 5Mapbox logo

    Mapbox API

    Online · 519 ms

    Maps, directions, geocoding. A free tracking API by Mapbox.

    • HTTPS
    apiKeyHTTPSCORS ?
  6. 6UPS logo

    UPS API

    Online · 477 ms

    Track the health of UPS APIs and stay up to date on issues such as network or system outages, scheduled maintenance, and resolved issues.

    • HTTPS
    apiKeyHTTPSCORS ?
  7. 7WhatPulse logo

    WhatPulse API

    Online · 1429 ms

    Small application that measures your keyboard/mouse usage.

    • No API key needed
    • HTTPS
    No authHTTPSCORS ?
  8. 8Pixela logo

    Pixela API

    Online · 1931 ms

    API for recording and tracking habits or effort, routines.

    • Callable from the browser (CORS)
    • HTTPS
    X-Mashape-KeyHTTPSCORS
  9. 9

    Postmon API

    Online · 747 ms

    An API to query Brazilian ZIP codes and orders easily, quickly and free.

    • No API key needed
    No authNo HTTPSCORS ?
  10. 10PostNord logo

    PostNord API

    Online · 585 ms

    Provides information about parcels in transport for Sweden and Denmark.

    apiKeyNo HTTPSCORS ?

Correios API vs alternatives

Correios API compared with its alternatives
APIAPI keyHTTPSCORSUptimeResponseRating
Correios logoCorreiosRequiredYesUnknownUp3672 msNot rated
WeCanTrack logoWeCanTrackRequiredYesYesUp713 msNot rated
WhereParcel logoWhereParcelRequiredYesYesUp692 msNot rated
PostalPinCode logoPostalPinCodeNoYesUnknownUp857 msNot rated
Aftership logoAftershipRequiredYesYesUp506 msNot rated
Mapbox logoMapboxRequiredYesUnknownUp519 msNot rated
UPS logoUPSRequiredYesUnknownUp477 msNot rated
WhatPulse logoWhatPulseNoYesUnknownUp1429 msNot rated
Pixela logoPixelaX-Mashape-KeyYesYesUp1931 msNot rated

See also: best Tracking APIs · all Tracking APIs

Correios API alternatives FAQ

What is the best free alternative to the Correios API in 2026?

The top-ranked free alternatives to the Correios API are WeCanTrack API, WhereParcel API and PostalPinCode API, all in the Tracking category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.

Is there a Correios API alternative that doesn't need an API key?

Yes: PostalPinCode API, WhatPulse API and Postmon API work without an API key, unlike the Correios API, which uses apiKey authentication.

Is there a Correios API alternative I can call from the browser?

WeCanTrack API, WhereParcel API and Aftership API support CORS, so front-end JavaScript can call them directly.

How many Tracking APIs are similar to the Correios API?

The directory lists 10 other free Tracking APIs. This page compares the top ones side by side.