Tool directory
All tools
Browse every SolveKit utility. Each tool solves one real problem quickly, clearly, and without requiring an account.
Typing & keyboard
Typing Test Studio
Measure speed, accuracy and consistency, turn your own mistakes into a targeted drill, and check every key on the keyboard. Runs in the browser, nothing is uploaded.
Etsy Payment Account Reconciliation
Upload an Etsy monthly statement to separate sales, fees, refunds, marketing, unavailable funds, and deposits without treating a bank transfer as profit.
FinanceShipping Cost Calculator
Estimate shipping cost from base price, weight, distance, and surcharges.
FinanceMarkup Calculator
Calculate selling price, markup, and margin from product cost.
FinanceCost per Click Calculator
Calculate CPC, clicks, spend, conversion rate, and cost per acquisition.
FinanceCustomer Lifetime Value Calculator
Estimate customer value from order size, frequency, margin, and retention.
FinanceCSV & Excel Toolkit
Clean, merge, split, filter, sort and convert CSV or Excel files privately in your browser — files never leave your device.
Image & DataShopify Price & Stock Update
Upload your supplier's price list and your store export. Download a safe update file for Shopify — prices and stock only, nothing else touched.
Image & DataUpdate Shopify Prices from a CSV
Apply a supplier price list to your Shopify catalog with margin and rounding rules — and review every change before you import.
Image & DataUpdate Shopify Inventory from a Supplier File
Cross the weekly stock sheet from your supplier with your store and download a safe inventory update — stop selling what your supplier ran out of.
Image & DataWooCommerce Price & Stock Update
Match a WooCommerce product export with a supplier file, review price and stock changes, and download a minimum update CSV for existing products only.
Image & DataUpdate WooCommerce Prices from a Supplier CSV
Turn supplier costs into WooCommerce regular prices using markup, target margin, floors, review limits, and safe rounding.
Image & DataUpdate WooCommerce Inventory from a Supplier File
Match supplier quantities to WooCommerce IDs or SKUs, apply a safety buffer and cap, and update only stock for existing products.
Image & DataRemove Duplicates from CSV
Delete duplicate rows from a CSV — whole rows or by key columns — with a count of what was removed.
Image & DataMerge CSV Files
Combine several CSV files into one, matching columns by header name and filling gaps automatically.
Image & DataSplit CSV File
Split a large CSV into several files by row count, approximate size, or the value of a column.
Image & DataCSV to Excel Converter
Convert a CSV file into a clean Excel workbook with typed number cells, without uploading it anywhere.
Image & DataExcel to CSV Converter
Convert the first sheet of an Excel workbook to CSV with your choice of delimiter.
Image & DataClean CSV Data
Trim spaces, collapse double spaces and remove stray line breaks from every cell of a CSV.
Image & DataFilter CSV Rows
Keep only the rows that match a condition on any column: contains, equals, greater than, empty and more.
Image & DataRemove Empty Rows from CSV
Delete completely empty rows from a CSV in one pass, keeping everything else intact.
Image & DataSelect CSV Columns
Keep, delete or reorder the columns of a CSV and download the slimmed-down file.
Image & DataSort CSV Rows
Sort a CSV by one or two columns, ascending or descending, with numeric-aware ordering.
Image & Data