Less busywork.
More insight.
Your everyday toolkit for SQL, Power BI, Excel, and everything in between.
Free to use.
No account. No setup.
SQL Formatter
Format SQL queries into cleaner, more readable code directly in your browser.
Open toolSQL Query Explainer
Break a SQL query into its major clauses and get a plain-English structural explanation.
Open toolDAX Measure Generator
Generate common Power BI DAX measures using your own table and column names.
Open toolDAX Formula Explainer
Identify common DAX functions in a formula and understand what each part typically does.
Open toolPower BI Date Table Generator
Generate a reusable DAX calendar table for Power BI with year, quarter, month and sorting columns.
Open toolExcel Formula Generator
Generate common Excel formulas for lookups, conditional logic, text handling and aggregations.
Open toolCSV ↔ JSON Converter
Convert CSV data to JSON or JSON arrays to CSV locally in your browser.
Open toolPercentage Change Calculator
Calculate the absolute difference and percentage increase or decrease between two values.
Open toolInterview Question Generator
Generate practice interview questions across SQL, Power BI, Excel, statistics and business analytics.
Open toolCSV Data Profiler
Inspect missing values, data types, distinct counts, and numeric distributions.
Open toolDataset Comparison
Compare two datasets by business keys and find added, removed, and changed records.
Open toolDuplicate Finder & Remover
Find duplicate business keys and export a cleaned dataset.
Open toolSQL JOIN Visualizer
See which rows survive a join and how one-to-many matches expand your results.
Open toolSQL IN-Clause Builder
Turn a list of values into an escaped and deduplicated SQL IN expression.
Open toolJSON Flattener
Convert nested JSON into a flat table with explicit array handling.
Open toolSQL Query Builder
Build a SELECT query with a join, filter, grouping, aggregation, and sorting.
Open toolRegex Tester
Highlight regular-expression matches and preview replacement text.
Open toolDate & Business-Day Calculator
Count calendar and business days, or calculate a deadline using your holidays.
Open toolCAGR & Growth Calculator
Calculate annualized growth between values or project growth across years.
Open toolWeighted Average Calculator
Calculate a weighted mean and see the contribution of each observation.
Open toolPower Query Code Generator
Generate Power Query M patterns for cleaning, types, deduplication, merging, and appending.
Open toolData Dictionary Generator
Create a downloadable starting data dictionary from CSV columns and observed values.
Open toolSQL Practice Playground
Run real SQLite queries against a sample database directly in your browser.
Open toolReconciliation Calculator
Compare totals by category and flag differences across two datasets.
Open toolTool inputs are processed in your browser. No uploads, accounts, or paid API keys.