Delim Converter
Convert lists between comma, pipe, tab, and custom delimiters with advanced options.
Input 0 items
Output 0 items

⚙️ Settings

Remove newlines
Remove duplicates
newline every X
Adds to the very start/end of the result — handy for ('a','b') or [a, b]
✓ Copied!
Case Converter
Switch between UPPER, lower, Title Case, and Sentence case.
Duplicate Line Remover
Remove duplicate lines, optionally sort alphabetically or by length.
Number Extractor
Extract all integers, decimals, and percentages from text.
Character Counter
Count characters, words, and lines with detailed stats.
Text Reverser
Reverse strings, words, or the order of lines.
Find & Replace
Bulk replace multiple strings at once — add as many find/replace conditions as you need.
Prefix / Suffix Stamper
Add custom prefix and suffix to every line.
Prefix: Suffix:
Whitespace Trimmer
Strip, collapse, or remove all whitespace. "Clean All" does both trim and collapse in one click.
Column Extractor
Extract specific columns from CSV/TSV data.
Columns:
Split by Chunk
Split a long string into fixed-width chunks.
Chunk size:
Alphabetical Sorter
Sort lines A→Z, Z→A, or by line length.
Escape / Unescape
Escape to HTML entities or JSON strings, or unescape back.
Line Number Stamper
Add incremental line numbers (001, 002, 003...) to each row.
Start:
SQL Value Generator
Wrap each line in quotes and join → ('a','b','c')

SQL Value Generator — Build a SQL IN Clause from a List

The SQL Value Generator wraps a list of values in quotes and parentheses to build a ready-to-paste SQL IN (...) clause. It's built for analysts and developers who need to generate a SQL IN clause from a list of IDs, names, or codes without manually quoting and comma-separating hundreds of values by hand. Paste your list and get a properly formatted SQL fragment instantly.

⚡ Key Takeaways

  • Wraps a list of values in quotes and commas inside parentheses automatically.
  • Produces a ready-to-paste SQL IN (...) clause — no manual quoting required.
  • Quotes every value by default, correct for text; remove quotes manually for numeric columns.
  • Handles lists of any size instantly, avoiding manual comma-placement errors.

What, Who, When & Why

What it's forWraps a list of values in quotes and parentheses to build a ready-to-paste SQL IN (...) clause.
Who it's forAnalysts and developers who need to filter a query against a known list of IDs, names, or codes.
When to use itWhenever you're about to write a WHERE column IN (...) clause and have more than a couple of values to quote.
Why it's neededManually quoting and comma-separating hundreds of values is slow, and a single missing quote or comma breaks the whole query.
Best way to use itRemove duplicates from your source list first for a cleaner, easier-to-review result, even though duplicates don't break the query itself.

How to Use the SQL Value Generator

  1. Paste your list into the Input box, one value per line.
  2. The tool automatically wraps each value in quotes and joins them with commas inside parentheses.
  3. Copy the result and paste it directly into your SQL query's WHERE column IN (...) clause.

Example

Given a list of customer names:

Alice
Bob
Charlie

The SQL Value Generator produces:

('Alice','Bob','Charlie')

Drop this directly into a query: SELECT * FROM customers WHERE name IN ('Alice','Bob','Charlie'); — no manual quoting or comma placement required, even for lists of hundreds of values, where manually typing each quote and comma would be both slow and highly error-prone.

Key Features

  • Automatically quotes and comma-separates every value from your list.
  • Wraps the full result in parentheses, ready to paste into a SQL IN clause.
  • Handles lists of any size instantly, without manual formatting.
  • One-click copy of the generated SQL fragment.

Practical Use Cases

  • Filtering by a known list of IDs: quickly build a WHERE clause to pull records matching a specific set of IDs.
  • Ad hoc data investigations: paste a list of flagged accounts or order numbers to investigate in a query.
  • Building test queries: generate a quick IN clause for QA testing against specific known values.
  • Cross-referencing exports: use a list exported from one system to filter records in another via SQL.
  • Bulk lookups: quickly check the status of a batch of specific records pulled from a spreadsheet or support ticket.

Tips for Best Results

  • Remove duplicate values with the Duplicate Remover first if your source list might contain repeats — an IN clause doesn't need duplicates to work correctly, but a shorter, deduplicated list is easier to review.
  • For numeric columns, you can strip the generated quotes manually if your database prefers unquoted numbers, though most engines accept quoted numeric values without issue.
  • Very long IN clauses (thousands of values) may hit a limit in some databases — check your specific engine's documentation if you're working with an unusually large list.

Related Terminology

The SQL IN operator lets you filter rows where a column's value matches any value in a provided list, functioning as a shorthand for multiple OR conditions. Each value in the list typically needs to be quoted if it's a text/string value, which is exactly what this tool automates.

Important Considerations

This tool always wraps values in single quotes, which is correct for text/string values in most SQL dialects — if your column is numeric, you may want to remove the quotes manually, since numeric IN clauses don't require quoting (though most databases will still accept quoted numbers). Extremely large lists may run into a maximum-values limit depending on your specific database engine.

Related Tools

Need broader delimiter and quoting options beyond SQL formatting? The Delim Converter offers more flexible wrapping. For explaining what a query does once it's built, try the SQL Query Explainer, and for boilerplate query structures, see the SQL Query Templates.

Frequently Asked Questions

How do I generate a SQL IN clause from a list?

Paste your list of values (one per line) into the Input box — the tool automatically quotes and comma-separates them into a ready-to-use (...) fragment.

Does it work for numeric values, or just text?

It quotes every value by default, which is correct for text values. For numeric columns you can remove the quotes manually, though most SQL databases accept quoted numbers as well.

Is there a limit to how many values I can convert?

There's no fixed limit in this tool — it handles lists of any size, though extremely long IN clauses (thousands of values) may hit limits in your specific database engine.

Should I remove duplicates before generating the IN clause?

It's not required for the query to work, but removing duplicates first with the Duplicate Remover produces a shorter, easier-to-review result.

Date Range Generator
Generate a list of dates between two dates with custom intervals.
0 dates generated
Epoch Converter
Convert Unix timestamps to human-readable dates and vice versa.
SQL Formatter
Beautify or minify SQL queries with proper indentation.
CASE Statement Builder
Build SQL CASE WHEN statements one condition at a time — no special syntax to remember.
Query Sanitizer
Strip comments, SET statements, and trailing semicolons from SQL.
📌 Sticky Notes
Organize your thoughts, tasks, and ideas with drag-and-drop sticky notes.
Sticky Notes Organize your thoughts Saved locally
📌
Click "+ Add Note" to create your first sticky note.
Text Comparator
Compare two texts and see the differences highlighted.
Click "Compare" to see differences highlighted.
Ready to compare
Text Statistics
Get detailed statistics about your text: words, characters, paragraphs, sentences, and more.
0
📝 Words
0
🔤 Characters
0
📏 Characters (no spaces)
0
📄 Sentences
0
📑 Paragraphs
0
📃 Lines
0
📊 Avg word length
0
📊 Avg sentence length
SQL Query Templates
Ready-to-use boilerplate for common query patterns — CTEs, joins, date rollups, window functions, and stored procedures. Click Copy and adapt the table/column names.
CTE
Basic CTE (Common Table Expression)
Break a query into a readable, reusable named block.
WITH recent_orders AS (
    SELECT
        customer_id,
        order_id,
        order_date,
        total_amount
    FROM orders
    WHERE order_date >= DATEADD(day, -30, GETDATE())
)
SELECT
    customer_id,
    COUNT(order_id)   AS order_count,
    SUM(total_amount) AS total_spent
FROM recent_orders
GROUP BY customer_id
ORDER BY total_spent DESC;
Recursive CTE (hierarchy / org chart)
Walk a parent-child tree, e.g. an employee/manager hierarchy.
WITH RECURSIVE employee_hierarchy AS (
    -- Anchor: top-level rows (no manager)
    SELECT
        employee_id,
        manager_id,
        employee_name,
        1 AS level
    FROM employees
    WHERE manager_id IS NULL

    UNION ALL

    -- Recursive: join children to their parent's result
    SELECT
        e.employee_id,
        e.manager_id,
        e.employee_name,
        eh.level + 1
    FROM employees e
    INNER JOIN employee_hierarchy eh
        ON e.manager_id = eh.employee_id
)
SELECT *
FROM employee_hierarchy
ORDER BY level, employee_name;
-- Note: SQL Server / Oracle: drop the RECURSIVE keyword (just WITH employee_hierarchy AS (...))
Joins
INNER / LEFT JOIN across multiple tables
Combine orders with customers and line items in one query.
SELECT
    o.order_id,
    c.customer_name,
    o.order_date,
    p.product_name,
    oi.quantity
FROM orders o
INNER JOIN customers c
    ON o.customer_id = c.customer_id
LEFT JOIN order_items oi
    ON o.order_id = oi.order_id
LEFT JOIN products p
    ON oi.product_id = p.product_id
WHERE o.order_date >= '2026-01-01'
ORDER BY o.order_date DESC;
GROUP BY / Dates
Monthly rollup with GROUP BY on a date
Aggregate a date column by month (swap the truncation line for your engine).
SELECT
    DATE_TRUNC('month', order_date) AS order_month,     -- PostgreSQL
    -- FORMAT(order_date, 'yyyy-MM')  AS order_month,    -- SQL Server
    -- DATE_FORMAT(order_date, '%Y-%m') AS order_month,  -- MySQL
    COUNT(*)          AS order_count,
    SUM(total_amount) AS revenue
FROM orders
GROUP BY DATE_TRUNC('month', order_date)
ORDER BY order_month;
Window Functions
ROW_NUMBER + running total
Rank each customer's orders and compute a running total.
SELECT
    customer_id,
    order_id,
    order_date,
    total_amount,
    ROW_NUMBER() OVER (
        PARTITION BY customer_id
        ORDER BY order_date DESC
    ) AS order_rank,
    SUM(total_amount) OVER (
        PARTITION BY customer_id
        ORDER BY order_date
        ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
    ) AS running_total
FROM orders;
Stored Procedures
Parameterized stored procedure
A basic proc with optional date-range filters (T-SQL syntax).
CREATE PROCEDURE GetCustomerOrders
    @CustomerId INT,
    @StartDate  DATE = NULL,
    @EndDate    DATE = NULL
AS
BEGIN
    SET NOCOUNT ON;

    SELECT
        order_id,
        order_date,
        total_amount
    FROM orders
    WHERE customer_id = @CustomerId
        AND (@StartDate IS NULL OR order_date >= @StartDate)
        AND (@EndDate   IS NULL OR order_date <= @EndDate)
    ORDER BY order_date DESC;
END;
-- Call it: EXEC GetCustomerOrders @CustomerId = 101, @StartDate = '2026-01-01';
Upsert / Merge
MERGE (upsert) from a staging table
Insert new rows and update matching ones in a single statement.
MERGE INTO customers AS target
USING staging_customers AS source
    ON target.customer_id = source.customer_id
WHEN MATCHED THEN
    UPDATE SET
        target.customer_name = source.customer_name,
        target.email         = source.email,
        target.updated_at    = GETDATE()
WHEN NOT MATCHED THEN
    INSERT (customer_id, customer_name, email, created_at)
    VALUES (source.customer_id, source.customer_name, source.email, GETDATE());
🎨 Color Picker & Converter
Pick a color (or type a value) and get HEX, RGB, HSL, HSV, and CMYK instantly — copy any format with one click.
HEX
#FACC15
RGB
rgb(250, 204, 21)
RGB Percent
rgb(98%, 80%, 8%)
HSL
hsl(46, 96%, 53%)
HSV / HSB
hsv(46, 92%, 98%)
CMYK
cmyk(0%, 18%, 92%, 2%)
CSV ⇄ JSON Converter
Paste CSV or JSON and convert between them. Handles quoted fields, embedded commas, and nested-safe escaping.
SQL Query Explainer
Paste a SQL query and get a plain-English, structured breakdown of what it does. Pattern-based — works fully offline, no AI involved.
Unit Converter
Convert data sizes and time durations. Pick a category, enter a value, and see it converted to every other unit.
Time Till
Track how many days are left until any number of dates — deadlines, launches, deliveries. Optionally count business days only.
⏱ Pomodoro / Focus Timer
Classic work/break focus timer. Runs entirely in this tab — leaving or refreshing the page resets it.
Focus Session
25:00
0
QR Code Generator
Turn any text or URL into a scannable QR code — generated 100% in your browser, nothing sent anywhere.
Type something to generate a QR code.
🧩 Flow Planner
Sketch out flows and diagrams with shapes and connectors. Double-click a shape to rename it, drag to move, and export the whole board as a PNG.
Drag from a shape's blue dot to another shape to connect them. Double-click a shape to type inside it.
🗄️ ER Diagram Designer
Sketch database schemas visually — add tables, define columns with types and keys, and draw relationships between them. Export the finished diagram as a PNG.
Drag a column's dot onto another column to relate them. Click a table's header to drag it.
Free • Browser-Based • No Sign-Up

Tools for analysts, developers & QA engineers

33 free, browser-based utilities — text and list tools, SQL helpers, converters, and small productivity apps. Everything runs locally; nothing you type or paste is ever uploaded.

📊

For Analysts

Clean lists, build SQL fragments, and reshape data without opening a spreadsheet.

💻

For Developers

Format SQL, convert data formats, and handle everyday text and encoding tasks.

🧪

For QA Engineers

Generate test data, compare text output, and sanitize queries before sharing them.

Core Tools

🔀
LIVE
Delim Converter
Convert comma, pipe, tab, or custom-delimited lists in seconds — perfect for turning spreadsheet columns into SQL IN-clauses, CSV rows, or JSON-ready arrays.
Open tool
🔤
LIVE
Case Converter
Instantly convert text to UPPERCASE, lowercase, Title Case, or Sentence case — handy for cleaning up names, headlines, and inconsistent data entry.
Open tool
🧹
LIVE
Duplicate Remover
Remove duplicate lines from any list while keeping the rest in order, then sort alphabetically or by length — great for cleaning email lists, tags, or CSV exports.
Open tool
🔢
LIVE
Number Extractor
Pull every integer, decimal, and percentage out of messy text or pasted reports — useful for quickly isolating prices, IDs, and metrics from unstructured data.
Open tool
🔡
LIVE
Character Counter
Get an instant character, word, and line count, with and without spaces — useful for meeting character limits on titles, meta descriptions, and forms.
Open tool
🔁
LIVE
Text Reverser
Reverse a string, flip the order of words, or reverse the order of lines — a quick utility for palindromes, obfuscation, or reordering data.
Open tool
🔍
LIVE
Find & Replace
Run multiple find-and-replace operations on a block of text in one pass, with optional case-sensitive and regex matching — faster than replacing strings one at a time.
Open tool
🏷️
LIVE
Prefix / Suffix Stamper
Add the same prefix and/or suffix to every line of a list — ideal for wrapping values in quotes or brackets, or building URL lists and SQL fragments.
Open tool
✂️
LIVE
Whitespace Trimmer
Trim leading/trailing spaces, collapse repeated whitespace, or strip all whitespace entirely — fixes copy-paste formatting issues from spreadsheets and PDFs.
Open tool
📊
LIVE
Column Extractor
Pull specific columns out of CSV or tab-separated data by column number — no spreadsheet software required.
Open tool
📏
LIVE
Split by Chunk
Break a long string into fixed-width chunks — useful for splitting serial numbers, hashes, or IDs into readable segments.
Open tool
🔠
LIVE
Alphabetical Sorter
Sort any list alphabetically (A→Z or Z→A) or by line length — a quick way to organize names, tags, or file lists.
Open tool
🔐
LIVE
Escape / Unescape
Convert text to HTML entities or JSON-safe strings, or reverse the process — essential for safely embedding user text in HTML or JSON payloads.
Open tool
#️⃣
LIVE
Line Number Stamper
Add sequential line numbers to any list, starting from any number — useful for numbered references, changelogs, and IDs.
Open tool
🧮
LIVE
SQL Value Generator
Wrap a list of values in quotes and parentheses to build a ready-to-paste SQL IN (...) clause — skip manually quoting hundreds of values.
Open tool
🔄
LIVE
CSV ⇄ JSON Converter
Convert CSV data to JSON, or JSON arrays back to CSV, with proper handling of quoted fields and embedded commas — no spreadsheet or script required.
Open tool

SQL Tools