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')
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.

Time Till — Countdown Timer for Deadlines & Events

Time Till tracks how many days are left until any number of dates — deadlines, launches, or events — with an option to count business days only. It's built for anyone who needs a countdown to a deadline tracker that handles multiple dates at once, rather than a single-event countdown app. Add as many timers as you need, each with its own start date, target date, and weekday-only option.

⚡ Key Takeaways

  • Track multiple independent countdowns at once, each with its own name and dates.
  • Optional business-days-only counting skips Saturdays and Sundays automatically.
  • Business-day counting doesn't account for public holidays — factor those in manually.
  • Timers persist automatically in your browser between visits.

What, Who, When & Why

What it's forTracks the days remaining until any number of dates, with an option to count business days only.
Who it's forAnyone tracking project deadlines, launch dates, or personal events that need a visible countdown.
When to use itWhenever you need to track time remaining until one or more specific dates.
Why it's neededManually calculating days between two dates — especially business days — is error-prone, particularly across month boundaries.
Best way to use itName each timer clearly once you're tracking several, and use business-days-only counting specifically for work-schedule deadlines.

How to Use Time Till

  1. Click + Add Timer to create a new countdown.
  2. Name it so you can tell your timers apart.
  3. Set a start date (defaults to today) and a target date.
  4. Check "Business days only" if you want the count to skip weekends.
  5. The days remaining (or days since, if the date has passed) update automatically.

How the Calculation Works

By default, Time Till counts the total number of calendar days between your start and target date. With "Business days only" enabled, it counts only weekdays (Monday through Friday), skipping Saturdays and Sundays — useful for deadlines measured in working days rather than calendar days, like a project timeline or SLA commitment.

Example

Setting a target date 30 days from today shows "30 days left." If that same 30-day span happens to include 8 weekend days, enabling "Business days only" would instead show around 22 business days left — a more accurate figure if your deadline is measured in working time. Naming this timer "Project Delivery" alongside a second timer named "Conference Registration" lets you track both countdowns side by side without confusing which date belongs to which commitment.

30-Day Countdown — Calendar Days vs. Business Days
Calendar
30 days
Business
~22 days

Key Features

  • Track multiple countdowns at once, each independently named and configured.
  • Customizable start date for each timer, not just "today."
  • Optional business-days-only counting that skips weekends.
  • Automatically shows "days ago" for dates that have already passed.
  • Timers persist automatically in your browser between visits.

Practical Use Cases

  • Project deadlines: track days remaining until a delivery date, counted in business days to match your team's working schedule.
  • Product launches: count down to a release date alongside other key milestones.
  • SLA tracking: monitor how many business days remain before a service commitment is due.
  • Personal planning: track countdowns to multiple personal events or appointments at once.
  • Contract or renewal dates: track how many days remain before a subscription, lease, or contract needs renewal.

Tips for Best Results

  • Give each timer a clear, specific name — especially once you're tracking several at once — so you can scan them at a glance.
  • Use "Business days only" for anything tied to a work schedule, like a project deadline or SLA, and leave it off for personal events tied to actual calendar dates.
  • Set a custom start date (rather than today) if you want to track total elapsed time from a specific reference point, like a project's kickoff date.

Related Terminology

Business days (or working days) typically refer to Monday through Friday, excluding weekends — and sometimes public holidays, though this tool's business-day count is based on weekdays only, not a specific holiday calendar.

Important Considerations

The business-days calculation excludes Saturdays and Sundays but does not account for public holidays, since holiday calendars vary significantly by country and organization — factor in known holidays manually if your deadline needs that level of precision.

Related Tools

Need to generate a full list of dates instead of a countdown? Try the Date Range Generator. For time-boxed focus sessions rather than long-term countdowns, use the Pomodoro Timer.

Frequently Asked Questions

How do I count down to a deadline in business days only?

Add a timer, set your target date, and check "Business days only" — the count will exclude Saturdays and Sundays automatically.

Can I track multiple deadlines at once?

Yes, click "+ Add Timer" for each deadline you want to track — every timer is independent with its own name, dates, and settings.

Does the business-day count account for public holidays?

No, it only excludes weekends (Saturday and Sunday) — public holidays aren't factored in automatically since holiday calendars vary widely.

What happens if the target date has already passed?

The timer switches to showing how many days have passed since that date instead of days remaining.

Will my timers still be there if I close the browser?

Yes, timers are saved automatically to your browser's local storage and will still be there the next time you visit on the same device.

⏱ 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