Syed Waleed

100 Useful New Tools

100 new workspaces · Real everyday tasks

Less busywork. More done.

Price a project, clean a spreadsheet, plan a meeting or prepare a document. Each tool has a specific purpose, a working example and clear input rules.

Choose a task, then choose a tool. Tools are grouped below and sorted A–Z within each group. For the full collection, search all 437 tools. The previous 50 additions remain available too.

Business & Marketing

20 new tools
Business & MarketingNew · 8 Nov

Break-Even Calculator

Find the sales volume needed to cover fixed and variable costs.

Business & MarketingNew · 8 Nov

Click-Through Rate Calculator

Calculate CTR from clicks and impressions.

Business & MarketingNew · 8 Nov

Conversion Rate Calculator

Calculate the share of visits or clicks that converted.

Business & MarketingNew · 8 Nov

CPC Calculator

Calculate average advertising cost per click.

Business & MarketingNew · 8 Nov

CPM Calculator

Calculate advertising cost per thousand impressions.

Business & MarketingNew · 8 Nov

Customer Acquisition Cost Calculator

Divide acquisition spending by the number of new customers.

Business & MarketingNew · 8 Nov

Customer Churn Rate Calculator

Measure the share of starting customers lost during a period.

Business & MarketingNew · 8 Nov

Customer Lifetime Value Estimate

Estimate gross-profit lifetime value from purchase frequency and lifespan.

Business & MarketingNew · 8 Nov

Freelance Hourly Rate Planner

Estimate an hourly rate from income needs and realistic billable time.

Business & MarketingNew · 8 Nov

Inflation Scenario Calculator

Model changing purchasing power using a rate you enter.

Business & MarketingNew · 8 Nov

Inventory Reorder Point Calculator

Estimate when to reorder stock from demand and lead time.

Business & MarketingNew · 8 Nov

Inventory Turnover Calculator

Estimate stock turnover and days of inventory for a reporting period.

Business & MarketingNew · 8 Nov

Markup Calculator

Set a selling price from cost and markup, with margin shown separately.

Business & MarketingNew · 8 Nov

Payment Fee and Gross-Up Calculator

Estimate a percentage-plus-fixed fee or the charge needed to receive a target.

Business & MarketingNew · 8 Nov

Project Quote Calculator

Estimate project pricing with costs, contingency and a deposit.

Business & MarketingNew · 8 Nov

ROAS Calculator

Measure advertising revenue against advertising spend.

Business & MarketingNew · 8 Nov

Savings Goal Planner

Calculate a monthly saving target without assuming investment returns.

Business & MarketingNew · 8 Nov

Simple Interest Calculator

Calculate non-compounding interest and an ending balance.

Business & MarketingNew · 8 Nov

Subscription Cost Calculator

Compare recurring services as a monthly and annual total.

Business & MarketingNew · 8 Nov

Unit Price Comparison

Compare two packs by their cost per equal unit.

Data & Spreadsheets

25 new tools
Data & SpreadsheetsNew · 8 Nov

CSV and TSV Converter

Convert quoted comma-separated and tab-separated tables.

Data & SpreadsheetsNew · 8 Nov

CSV Column Find and Replace

Replace literal text within one CSV column.

Data & SpreadsheetsNew · 8 Nov

CSV Column Selector

Keep selected columns in a chosen order.

Data & SpreadsheetsNew · 8 Nov

CSV Column Statistics

Summarize a numeric CSV column without changing the file.

Data & SpreadsheetsNew · 8 Nov

CSV Duplicate Row Remover

Remove duplicate rows using all cells or one key column.

Data & SpreadsheetsNew · 8 Nov

CSV Merger

Append rows from two CSV tables with matching headers.

Data & SpreadsheetsNew · 8 Nov

CSV Row Filter

Keep rows where a selected column matches your rule.

Data & SpreadsheetsNew · 8 Nov

CSV Row Splitter

Split one CSV into smaller downloadable files with repeated headers.

Data & SpreadsheetsNew · 8 Nov

CSV Sorter

Sort CSV rows by one named column.

Data & SpreadsheetsNew · 8 Nov

CSV to HTML Table

Generate safe HTML table markup from CSV cells.

Data & SpreadsheetsNew · 8 Nov

CSV to Markdown Table

Create an escaped Markdown table from CSV.

Data & SpreadsheetsNew · 8 Nov

CSV Transpose

Swap rows and columns in a rectangular CSV table.

Data & SpreadsheetsNew · 8 Nov

ENV to JSON Converter

Turn simple environment variable assignments into a JSON object.

Data & SpreadsheetsNew · 8 Nov

INI to JSON Converter

Read basic INI sections and assignments into JSON.

Data & SpreadsheetsNew · 8 Nov

JSON Array and JSONL Converter

Convert a JSON array to JSON Lines and back.

Data & SpreadsheetsNew · 8 Nov

JSON Array Filter

Keep objects whose top-level property matches a typed JSON value.

Data & SpreadsheetsNew · 8 Nov

JSON Array Sorter

Sort objects by a top-level string or numeric property.

Data & SpreadsheetsNew · 8 Nov

JSON Array Statistics

Calculate numeric statistics for a property in a JSON object array.

Data & SpreadsheetsNew · 8 Nov

JSON Field Remover

Remove named fields recursively from JSON objects.

Data & SpreadsheetsNew · 8 Nov

JSON Key Case Converter

Convert nested JSON property names to a consistent case.

Data & SpreadsheetsNew · 8 Nov

JSON Key Renamer

Rename an exact property name throughout nested JSON.

Data & SpreadsheetsNew · 8 Nov

JSONL Validator

Locate invalid JSON Lines and count valid records.

Data & SpreadsheetsNew · 8 Nov

JSON to ENV Converter

Export a flat JSON object as quoted environment assignments.

Data & SpreadsheetsNew · 8 Nov

JSON to XML Converter

Convert JSON into a typed XML representation.

Data & SpreadsheetsNew · 8 Nov

JSON to YAML Converter

Convert JSON to conservative, quoted YAML.

Documents

10 new tools
DocumentsNew · 8 Nov

Cover Letter Draft Maker

Build a concise letter from the experience and evidence you supply.

DocumentsNew · 8 Nov

Expense Report Maker

Prepare a printable expense summary from dated line items.

DocumentsNew · 8 Nov

Meeting Agenda Maker

Create a timed agenda with topics, owners and minutes.

DocumentsNew · 8 Nov

Meeting Minutes Maker

Organize your recorded decisions and action items.

DocumentsNew · 8 Nov

Packing Slip Maker

Create a printable item-and-quantity packing list.

DocumentsNew · 8 Nov

Project Brief Maker

Turn your project facts into a clear printable brief.

DocumentsNew · 8 Nov

Purchase Order Draft Maker

Prepare a printable purchase order for review.

DocumentsNew · 8 Nov

Quotation Maker

Create a printable itemized quotation from your own prices.

DocumentsNew · 8 Nov

Receipt Maker

Prepare a printable receipt for a payment you record.

DocumentsNew · 8 Nov

Resignation Letter Draft Maker

Prepare a simple notice letter with a last working date you choose.

Date & Time

8 new tools
Date & TimeNew · 8 Nov

Date Add and Subtract

Move a calendar date by days, weeks or months.

Date & TimeNew · 8 Nov

International Meeting Time Planner

Show one UTC meeting time in several IANA time zones.

Date & TimeNew · 8 Nov

ISO Week Number Calculator

Find ISO week number, week-year and Monday/Sunday boundaries.

Date & TimeNew · 8 Nov

Meeting Cost Calculator

Estimate the people-cost of a meeting.

Date & TimeNew · 8 Nov

Recurring Date Planner

Generate a predictable daily, weekly or monthly date schedule.

Date & TimeNew · 8 Nov

Time Duration Adder

Add signed durations such as 2:30 and -0:45.

Date & TimeNew · 8 Nov

Time Duration Calculator

Measure the elapsed duration between two date-and-time values.

Date & TimeNew · 8 Nov

Weekday Finder

Find the day of the week for a calendar date.

Math & Geometry

10 new tools
Math & GeometryNew · 8 Nov

4-Band Resistor Color Code

Decode a standard four-band resistor value and tolerance.

Math & GeometryNew · 8 Nov

Distance Between Two Points

Find Euclidean distance and midpoint in two dimensions.

Math & GeometryNew · 8 Nov

Matrix Calculator

Add, multiply or transpose numeric matrices.

Math & GeometryNew · 8 Nov

Ohm’s Law Calculator

Calculate one electrical quantity from two known values.

Math & GeometryNew · 8 Nov

Proportion Calculator

Solve one missing value in a:b = c:d.

Math & GeometryNew · 8 Nov

Significant Figures Rounder

Round a decimal to a chosen number of significant figures.

Math & GeometryNew · 8 Nov

Slope Calculator

Find slope and a line equation from two points.

Math & GeometryNew · 8 Nov

Test Grade Calculator

Convert correct answers into a percentage score.

Math & GeometryNew · 8 Nov

Two Linear Equations Solver

Solve a₁x + b₁y = c₁ and a₂x + b₂y = c₂.

Math & GeometryNew · 8 Nov

Weighted Grade Calculator

Combine assessment scores using percentage weights.

Text Tools

10 new tools
Text ToolsNew · 8 Nov

Compare Two Lists

Find shared items and items unique to either list.

Text ToolsNew · 8 Nov

Email Address Extractor

Find and deduplicate email-like addresses in pasted text.

Text ToolsNew · 8 Nov

Literal Text Redactor

Replace specific terms in plain text with a redaction marker.

Text ToolsNew · 8 Nov

Markdown Link Extractor

List destinations from inline Markdown links.

Text ToolsNew · 8 Nov

Markdown Table of Contents Generator

Build a linked outline from ATX Markdown headings.

Text ToolsNew · 8 Nov

Remove Line Breaks

Join wrapped text while optionally preserving paragraph breaks.

Text ToolsNew · 8 Nov

Text Chunker

Split text into word-count chunks with optional overlap.

Text ToolsNew · 8 Nov

Text to URL Slug

Turn a title into a readable URL path segment.

Text ToolsNew · 8 Nov

Unicode Normalizer

Normalize equivalent Unicode text representations.

Text ToolsNew · 8 Nov

URL Extractor

Find HTTP and HTTPS URLs in pasted text.

Developer Tools

11 new tools
Developer ToolsNew · 8 Nov

301 Redirect Rule Generator

Generate a conservative Apache Redirect directive for one path.

Developer ToolsNew · 8 Nov

CSS Border Radius Generator

Set each corner radius separately.

Developer ToolsNew · 8 Nov

CSS Box Shadow Generator

Create a reusable box-shadow declaration.

Developer ToolsNew · 8 Nov

CSS Button Generator

Create button markup and CSS with consistent spacing and focus styles.

Developer ToolsNew · 8 Nov

CSS Flexbox Generator

Build a clear flex container declaration from common options.

Developer ToolsNew · 8 Nov

CSS Grid Generator

Generate a responsive equal-column grid.

Developer ToolsNew · 8 Nov

Fluid Font Size Clamp Generator

Generate a fluid CSS clamp between two viewport widths.

Developer ToolsNew · 8 Nov

HTML Heading Outline Checker

Inspect heading levels and spot skipped levels in HTML.

Developer ToolsNew · 8 Nov

HTML Link Extractor

Extract anchor destinations and link text from pasted HTML.

Developer ToolsNew · 8 Nov

HTML Meta Tag Inspector

Read titles, canonical links and meta tags from pasted HTML.

Developer ToolsNew · 8 Nov

HTTP Status Code Lookup

Look up standard HTTP status names and response classes.

Generators

4 new tools
GeneratorsNew · 8 Nov

Email Link Generator

Create a mailto link with an encoded subject and message.

GeneratorsNew · 8 Nov

Iframe Embed Code Generator

Create accessible iframe markup for an HTTPS destination.

GeneratorsNew · 8 Nov

SVG Wave Generator

Create a small decorative SVG wave without an image library.

GeneratorsNew · 8 Nov

WhatsApp Link Generator

Create a click-to-chat link with a prepared message.

Video Tools

2 new tools
Video ToolsNew · 8 Nov

SRT and WebVTT Converter

Convert basic subtitle cues between SRT and WebVTT.

Video ToolsNew · 8 Nov

Subtitle Time Shifter

Shift SRT or WebVTT cue timestamps forward or backward.

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