Build On Top

PostGrid for Developers

Build your offline customer communications base with our integrations and Rest API

Trusted by 1000+ Customers

Build Your Offline Automation On Top of PostGrid

Unified Offline API

Empower your software to send personalized letters, cheques, postcards and improve address accuracy – all from a single REST API

Integrate and Automate

Integrate with your CRM to automatically send direct mail on your schedule; our API connects with over 1600 apps

Address Verification

Ensure high mail deliverability rate through our USPS and Canada Post certified Address Verification API

Analytics and Tracking

Equipped with analytics and tracking to measure campaign performance, impact and ensure accurate deliverability

Our Customers Say It Best

“The API is easy to work with- the API docs makes integration easier & fun too! We use their Print & Mail API to send welcome letters our new users, and the address verification API to verify, standardize, and validate addresses before mailing items or shipping orders to our existing customers. PostGrid has saved us a lot of time and developing efforts.”
Senior Software Architech

“PostGrid's offline mail automation simplified and accelerated the mailing processes by a lot. It has a great developer details to customize that helps us with our custom collaterals mailing requirement while dealing with supply chain issues and handle other issues efficiently.”
Senior Director Of Technology

“Automations by PostGrid helped our team improve in terms of efficiency! PostGrid offers an easy to work with API, and our development team loved the integration as it was quick and smooth! As a result, after improved processes, we have enhanced the operational productivity and costs- This outstanding and innovative platform has added capabilities to meet our team's needs!”
Chief Technology Officer

“It is easy to integrate PostGrid's Restful API with my application and it took me a few seconds to go-Live using their ready-to-go libraries and access support documentation. Additionally, there is a free level of service that is a boon to small software developers who need to run a few queries while they are developing their campaign and who do not expect to reap the benefits of their investment until after it goes live.”
Software Developer

“We have been using PostGrid for a few months. It works with our CRM, the software interface, efficiency, automation, and integration with no issues. Their support team is quick with resolution and their web portal is easy to access and transparent in retrieving transactions and analyzing weekly & monthly sending limits.”
Chief Technology Officer

Unified Offline API

Send personalized letters, cheques, postcards and improve address accuracy – all from a unified API

Deep Personalization – Send super-personalized letters, postcards and checks with a single API call
Test & Live API Keys – Use our test API keys to develop your software without polluting the live mode

Integrate & Automate with Your Existing Tech Stack

Zapier Integration – Connect with over 1600 apps using Zapier or webhooks
Dedicated Dev Support – Ensure seamless integration to your stack with detailed docs and dev support if required
Triggered campaigns – Set and forget trigger-based events. Trigger to send automated direct mail based on certain events in your tech

Address Verification & Completion

Address Verification – Verify and correct addresses across Canada & US in accordance with postal standards
Address Parsing – Use our freeform address parsing capabilities to clean poorly formatted addresses
Address Autocomplete – Autocomplete addresses at the point-of-entry, ensuring correct data

Detailed Analytics and Tracking

Detailed Activity Log – View logs of all sending activity – including the status of every existing and past order
Database Search & Export – Search for and download print-ready renderings of all mailings at any time
Granular level Metadata – Attach application-specific metadata to any order for improving visibility and simplifying integration

PostGrid has you covered from all sides

Regulatory Compliance

Data is handled in accordance to all legal framework and requirements and our partners are HIPAA, PHIPA, PIPEDA, GDPR & SOC-2 certified

Data Security and Secure Hosting

Your data is handled in the most secure and confidential manner and we host on Amazon web services for quick, easy to use and safe hosting

Scalable Solutions

Scale your communication channel with ease with our scalable REST API and integration capabilities.

All teams run on PostGrid

Enhance your team's performance with a unified API. Our solution is designed for on demand or scalable needs. Easily improve your workflow with seamless integration and automate your offline process.