Online Check Writer vs PostGrid Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated May 2026 8 min read

Online Check Writer

0.0 (0 reviews)

Online Check Writer is a comprehensive financial management platform that allows you to create, customize, and send checks digitally or via mail while integrating with your existing bank accounts.

Starting at Free
Free Trial 15 days
VS

PostGrid

0.0 (0 reviews)

PostGrid is a comprehensive direct mail and address verification platform that helps you automate physical mail campaigns and validate global addresses through a developer-friendly API and dashboard.

Starting at Free
Free Trial 0 days

Quick Comparison

Feature Online Check Writer PostGrid
Website onlinecheckwriter.com postgrid.com
Pricing Model Freemium Subscription
Starting Price Free Free
FREE Trial ✓ 15 days free trial ✓ 0 days free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas mobile desktop cloud
Integrations QuickBooks Xero Zoho Books Sage FreshBooks Bill.com Zapier Plastiq Gusto Stripe Salesforce HubSpot Zapier Microsoft Dynamics 365 Oracle NetSuite QuickBooks Marketo ActiveCampaign Segment
Target Users solopreneur small-business mid-market small-business mid-market enterprise
Target Industries finance healthcare real-estate
Customer Count 0 0
Founded Year 2008 2020
Headquarters San Jose, USA Toronto, Canada

Overview

O

Online Check Writer

Online Check Writer is a versatile financial tool designed to simplify how you handle business payments and collections. You can design custom checks with your own logo and layout, then print them on plain paper or send them digitally to vendors and clients. The platform eliminates the need for expensive pre-printed checks and specialized hardware, saving you significant overhead costs.

Beyond simple check printing, you can manage ACH transfers, wire transfers, and credit card payments all from a single interface. It integrates with over 22,000 financial institutions, allowing you to reconcile bank statements and track transactions in real-time. Whether you are a freelancer or a growing business, the software helps you maintain a professional image while keeping your cash flow organized and secure.

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PostGrid

PostGrid is a powerful automation platform that helps you bridge the gap between digital workflows and physical mail. You can send letters, postcards, and checks globally without ever touching an envelope or visiting a post office. The platform handles everything from printing to delivery, allowing you to trigger mailings directly from your CRM or via their robust API.

You can also ensure your data is accurate with real-time address verification that checks against official postal databases like USPS and Canada Post. Whether you are a developer looking to integrate mail into an app or a marketer running a high-volume acquisition campaign, PostGrid simplifies the entire logistics chain. It eliminates manual errors and reduces postage costs through automated sorting and address cleansing.

Overview

O

Online Check Writer Features

  • Instant Check Printing Print professional, customized checks instantly on any printer using standard blank paper to save on high stationery costs.
  • Digital Check Mailing Send physical checks to your payees via USPS or FedEx with just one click, and let the platform handle the printing and posting.
  • ACH and Wire Transfers Move money quickly and securely between accounts using integrated ACH and wire transfer capabilities for faster vendor payments.
  • Bank Reconciliation Connect your bank accounts to automatically track cleared checks and reconcile your statements without manual data entry.
  • White Labeling Add your company logo and brand colors to your checks and payment pages to maintain a professional appearance.
  • Multi-Bank Integration Link multiple bank accounts to one dashboard so you can manage all your business finances from a single login.
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PostGrid Features

  • Direct Mail API. Integrate physical mail into your existing software applications to trigger letters and postcards automatically based on user actions.
  • Address Verification. Validate and standardize global addresses in real-time to ensure your mail reaches the right person and reduce return-to-sender costs.
  • Smart HTML Templates. Build personalized mailers using dynamic HTML templates that automatically pull data from your CRM for highly targeted messaging.
  • Global Print Delivery. Send mail to over 200 countries through a distributed network of print partners that ensures fast local delivery and lower rates.
  • Real-time Tracking. Monitor your mail pieces as they move through the postal system with per-piece tracking and delivery status updates.
  • Automated Check Printing. Securely print and mail checks to vendors or customers directly from your accounting software to streamline your accounts payable.

Pricing Comparison

O

Online Check Writer Pricing

Free
$0
  • Up to 5 checks per month
  • Single bank account
  • Standard check templates
  • Email support
  • Mobile app access
P

PostGrid Pricing

Starter
$0
  • Pay-as-you-go per piece pricing
  • Access to HTML template builder
  • Basic address verification
  • Standard email support
  • API and Dashboard access

Pros & Cons

M

Online Check Writer

Pros

  • Significant cost savings on check stationery
  • Seamless integration with thousands of banks
  • User-friendly interface for non-accountants
  • Fast digital delivery options for urgent payments

Cons

  • Transaction limits on lower-tier plans
  • Additional fees for premium mailing services
  • Learning curve for advanced ACH settings
A

PostGrid

Pros

  • Developer-friendly API documentation makes integration simple
  • Significant reduction in manual labor for mail operations
  • Highly accurate address validation reduces wasted postage
  • Global reach allows for easy international expansion
  • Responsive customer support helps with technical setup

Cons

  • Learning curve for non-technical users in the dashboard
  • Pricing can be complex for very low volumes
  • Limited native integrations compared to larger CRM platforms
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