HowToCSV
CSV Explorer
Csv Easy
Modern CSV
CSV Editor Pro
CSV Cleaner
CSV Buddy
Clean Spreadsheets
Trifacta
Alteryx
Tableau Prep
Datameer
Altair Monarch
Toad Data Point
Paxata
EasyMorph
HowToCSV.com is a privacy-centric โSwiss Army knifeโ for cleansing and transforming data files (CSV, Excel, JSON).
What makes HowToCSV.com unique? Browser Only: Data processing takes place on your device only; your data never gets uploaded to any server.
Excel On Steroids: Supports millions of rows that will normally crash the standard spreadsheet programs.
Smart Cleansing: More than 50 specialized tools to fix delimiter issues, cleanse files from invisible characters, and execute SQL queries on flat files.
Target users: For data analysts needing fast data โjanitorโ tasks. Privacy-conscious pros working with sensitive data that cannot be processed via cloud services. For developers who need to convert file formats quickly.
HowToCSV TrifactaData analysts, data engineers, and business intelligence professionals who need to clean, structure, and prepare data for subsequent analysis or reporting will find Trifacta especially useful. It is also beneficial for organizations looking to streamline their data pipeline processes.
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HowToCSV's answer
To ensure privacy and security, all computation occurs client-side, directly on the user's local machine. To achieve this, the entire system uses only client-side technologies, starting with NextJS and extending to WASM modules with in-memory analytics DBs for complex transformations and manipulations: no data ever leaves the user's computer.
HowToCSV's answer
"iLovePDF for CSV files": a single place with lots of tiny browser-based utilities for anything you might need to do with tabular CSV data without installing heavy software or writing code. Itโs focused on real quick hacks: merge, unpivot, clean, convert, forecast, generate synthetic scenarios, etc. and all in the browser.
HowToCSV's answer
Even if you hate CSVs, you'll love what we can do with them!
Zero installs โ tools run directly in your browser.
Lots of small focused utilities in one place instead of searching for separate converters or editors.
Free access to basic CSV processing tasks up to a modest file size.
Quick one-off fixes (dedupe, pivot, unpivot, simple transforms) without scripting or spreadsheets.
HowToCSV's answer
Folks who work with tabular text data but donโt want to fire up Excel or write scripts. Data analysts, product people, devs doing quick transformations. Students, hobbyists, or anyone needing simple CSV work without local tooling.
HowToCSV's answer
It started as a side project by a builder tired of fighting with Excel and separate utilities for simple CSV tasks. Put together ~30 tools from other projects heโd built, wrapped them into one free toolkit, and launched it as ilovecsv.net end of 2025. It gained organic search traction quickly.
CSV Explorer - Explore Spreadsheets with Millions of Rows
Alteryx - Alteryx provides an indispensable and easy-to-use analytics platform for enterprise companies making critical decisions that drive their business strategy and growth.
Csv Easy - The ultimate CSV Editor. Import, tweak, fix, analyse and convert.
Tableau Prep - Tableau Prep is comprised of two products: Prep Builder and Prep Conductor.
Modern CSV - A CSV editor/viewer
Datameer - An all-in-one data transformation platform for exploring, preparing, visualizing, monitoring, and cataloging Snowflake insights.
