A LITTLE LESS BUSYWORK
Small tools for
annoying business tasks.
Clean files, fix data and handle repetitive work without complicated software.
Explore toolsExample workflow · Your original file stays unchanged.
Find your kind of tool
Focused tools for data, ecommerce, documents and marketing.THE TOOLKIT
Less friction. More done.
Try CRM CSV Cleaner, CSV Compare and Supplier CSV to Shopify. More tools are coming soon.
CRM CSV Cleaner
Clean, review and deduplicate CRM contact exports directly in your browser.
CSV Compare
Compare two CSV files and quickly find added, removed or changed rows.
Supplier CSV to Shopify
Map supplier product data to a Shopify-ready CSV directly in your browser.
Invoice Renamer
Automatically organize and rename messy invoice files.
Merchant Feed Checker
Check product feeds for common Google Merchant Center issues before upload.
PURPOSEFULLY SIMPLE
Why use Toolgrain?
Your work is complicated enough. Your tools don’t have to be.
Straight to the task
A clear starting point and a focused workspace. No dashboards to learn.
Small by design
Each tool solves one everyday problem, with only the options you need.
Privacy considered
Browser processing where possible. Clear handling details for each tool.
Your files deserve care. The CRM CSV Cleaner processes your files locally in your browser. Future tools will explain how they handle data.
Our approachMAKE ROOM FOR THE REAL WORK
Start with one task.
Clean your contact export with the CRM CSV Cleaner.
Help make Toolgrain better.
Found a problem or have an idea? Send us your feedback.
Opens your email app with a ticket reference and this page. You review and send the email.