Instant Checks by OnlineCheckWriter
Tools
FreemiumConfidence 64
Official OnlineCheckWriter Chrome extension for creating and sending checks - mail, print, or eCheck
Users
139
Rating
4.9
Reviews
378
7D Growth
--|--
Signal pendingNo paid features detectedMedium-risk permissions
Send Physical Mail using OnlineCheckWriter
Official OnlineCheckWriter Chrome extension for mailing PDF documents - simple, secure, and efficient
Users68Current public install base
Rating4.9Store average score
Reviews292Public review volume
Manifest versionV3Extension platform version
7-day growth--Net users gained this week
7-day growth rate--Relative weekly velocity
Preview
5 assetsSend Physical Mail using OnlineCheckWriter Media preview
Trend
User growth trend
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User Growth Over Time
Rating trend
7-day rating trend
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7-day rating change
Start
4.89
Latest
4.89
7-day rating change
0.00
2026年6月29日2026年7月4日
Growth overview
Daily, weekly, and monthly growth
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1-day growthDeclining
-2-2.63%7-day growthNo data
----30-day growthFlat
00%Technical snapshot
Version, languages, and crawl freshness
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Version2.2.0
ManifestV3
Size162KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview
Product summary
Review the store description, core capabilities, and common use cases.
Mail your documents directly from Chrome using the official OnlineCheckWriter extension. This tool integrates seamlessly with your OnlineCheckWriter account, making it simple to turn any PDF into professionally printed, enveloped, and mailed documents without visiting the post office.
KEY FEATURES
✅ PDF Upload – Drag and drop or browse to upload documents
✅ Address Management – Save sender and recipient addresses for reuse
✅ Multiple Shipping Options – USPS First Class, Priority, FedEx Overnight, and more
✅ Credit Balance Tracking – Monitor mailing credits in real time
Reviews
Recent review snapshot
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Store average score4.9Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.9Average computed only from synced review bodies below
Reviews with text291Synced review bodies
Total ratings / reviews292Chrome Web Store public rating/review count
Store average score: 4.9. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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This is an awesome extension for me, especially because I send a lot of mail messages in bulk. Its an all in one tool that really simplifies my workflow, and the devs really put attention into this, ensuring you get everything in one place, from receiving mail, sending, as well as easily accessible financial tools.
grate tool , It is so handy I liked it
Great extension for sending invoices in my business.
It is a very nice app
Aplikasi yang sangat bermanfaat.
I tried the OnlineCheckWriter Chrome extension and it’s actually pretty convenient. Uploading a PDF and having it printed, stuffed in an envelope, and mailed without me touching a printer or going to the post office saves a ton of time. I like that it connects directly with my account, keeps my addresses saved, and even shows mailing credits in real time. It’s not free since you pay per mail, but for important documents like invoices or contracts, it’s worth it.
This extension is very useful and makes sending physical mail so much easier and faster. The interface is simple, clean, and user-friendly
I’ve been using the OnlineCheckWriter Chrome extension for a few weeks and it’s a game-changer. Sending PDFs straight from Chrome is so much easier than going to the post office. I love that I can save addresses, track my mailing credits, and even batch send multiple documents at once. Everything works smoothly and securely—it really saves me time on invoicing and client letters.
Thanks to this extension, work related transactions and sending mails in pdf format has gotten a lot more convenient for me. If you have an onlinecheckwriter account this is a godsend.
This extension is very useful and makes sending physical mail so much easier and faster. The interface is simple, clean, and user-friendly, so I didn’t have any trouble navigating through the features. I like how it integrates smoothly and saves me a lot of time compared to traditional mailing. A great tool for both personal and business use—I definitely recommend it!