Professional tools. On us.

Convert phone numbers to E.164 or national format with country-aware validation. Runs in your browser.

Find near-duplicate rows in CSV with similarity matching, not just exact matches. Runs in your browser.

Check CSV columns for type, required fields and format, with row-level errors. Runs in your browser.

Profile every CSV column: empty values, unique count, top values, min and max. Runs in your browser.

Find emails, phone numbers, card numbers (Luhn check) and IBANs (checksum) in text, then mask them. Runs in your browser.

Convert nested JSON to CSV by flattening objects into dot-path columns. Runs in your browser.

Check how easy text is to read with Flesch Reading Ease and an approximate grade level. Runs in your browser.

Turn any title into a clean URL slug, with diacritics removed and multi-language letters kept. Runs in your browser.

Compare two texts word by word and see what was added or removed. Runs in your browser.

Sort lines A to Z or Z to A, remove duplicates, trim spaces and ignore case. Runs in your browser.

Convert JPG, PNG and WebP images into one PDF in your browser. Free, no upload.

Turn every PDF page into a high-quality JPG image in your browser. Free, no upload.

Reduce JPG, PNG or WebP file size in your browser with a quality slider.

Resize images to exact pixel dimensions with aspect ratio lock. Export PNG, JPG or WebP.

Count words, characters, sentences and paragraphs, with reading time.

Convert text to uppercase, lowercase, title case, camelCase, snake_case and more.

Test JavaScript regular expressions with live highlighting and match count.

Encode text to Base64 or decode it back, with full UTF-8 support.

Beautify, minify and validate JSON with clear error messages.

Convert CSV to JSON with header support and correctly handled quoted fields.

Convert HEX, RGB and HSL, and check WCAG contrast ratios.

Create QR codes for links and text. Download as PNG. No tracking, no redirects.

Generate strong random passwords with secure randomness. Nothing is sent or stored.

Generate placeholder paragraphs, sentences or words for mockups and layouts.

Calculate a percentage of a number, what percent one number is of another, and percentage change.

Calculate your Body Mass Index in metric or imperial units, with WHO weight categories.

Find your exact age in years, months and days, and the days until your next birthday.

Calculate your monthly loan EMI, total payment and total interest.

Convert length, weight and temperature units instantly.

Find the days, weeks and years between two dates, plus weekdays.

Trim whitespace, remove empty rows, and standardize text case and phone formats

Maps source headers to a fixed set of CRM columns by keyword and position.

Combine two CSV files into one or split a large file by row count

Split a spreadsheet into separate files by column value (state, campaign) or row count

Shuffle CSV data rows randomly (Fisher-Yates) while keeping the header row intact

Clean contact lists and deduplicate by phone, email, or a compound two-column key

Standardize phones and states while separating invalid or incomplete rows with reasons

Audit contact lists before import for missing, invalid, or duplicate phone numbers

Extract unique CSV records and download a separate file of removed duplicates

Remove opt-outs, suppression lists, or existing customers from your main CSV file

Reconcile File A against File B by key column and split into matched and unmatched rows

Matches sales to approvals 1-to-1 by phone.

Summaries by agent and by campaign.

This tool is being rebuilt. It does not merge PDF files yet.

This tool is being rebuilt. It does not extract pages yet.

Normalize 10-digit US phone numbers and append Area Code (NPA), NPANXX, and State

Append US state, IANA timezone, local time, and calling window status to phone lists

Filter a US phone list against an allowed list of states, area codes, or NPANXX prefixes

Maps source headers to a fixed set of CRM columns by keyword and position.

Checks a CSV for missing, invalid and duplicate phone numbers and reports the results.

Converts pasted text or Markdown tables into CSV.

Estimate the monthly payment, total paid and total interest on a home loan.

See how much house you can afford from your income, debts and a debt-to-income limit.

Work out gross and net rental yield from price, annual rent and running costs.

Convert Marla, Kanal, Gaj, square feet, square metres, acres and hectares at once.

See the yearly rent after a fixed annual increase and the extra cost over several years.