Markdown Stripper
Remove markdown from ChatGPT and Claude answers and keep clean plain text.
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11 categories
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Negative Prompt Generator
Build a Stable Diffusion negative prompt from the problems you keep getting.
LESS to CSS Converter
Compile LESS to plain CSS with the real compiler — variables, mixins and nesting.
Braille to Text Converter
Read Unicode braille back as ordinary text, capitals and numbers included.
ICO to PNG Converter
Pull every size out of a Windows icon and save any of them as a PNG.
AVI to MP4 Converter
Modernise old AVI video into MP4 — usually far smaller, and playable again.
MKV to MP4 Converter
Convert Matroska video to MP4 for phones, smart TVs and editors.
FLAC to MP3 Converter
Make a portable MP3 from a lossless FLAC library, up to 320 kb/s.
HTML to PDF Converter
Turn HTML into a clean PDF document — headings, lists and real tables.
JSON to INI Converter
JSON into INI sections — dotted section names for nesting, three list styles.
JSON to Markdown Table Converter
GitHub-flavoured Markdown tables from JSON, with alignment and escaped pipes.
HTML Table to CSV Converter
Pull a table out of any HTML — rowspans expanded, links kept, straight to CSV.
MAC Address Generator
Generate MAC addresses that are correctly marked as locally administered.
Random User Generator
Generate complete fake user profiles for seeding and design work.
SVG to JSX
Turn an SVG into a React component with the attributes React expects.
Border Radius Generator
Shape corners individually, including the elliptical slash syntax.
Password Strength Checker
Estimate how long a password would survive, and see exactly what weakens it.
ENV to JSON
Turn a .env file into JSON, with quotes, exports and comments handled.
YAML Formatter
Normalise YAML indentation, quoting and key order in one pass.
JSON to Python Dataclass
Generate Python dataclasses with type hints from a sample JSON document.
JSON Lines Converter
Convert between JSON arrays and NDJSON, one compact document per line.
Percent Off Calculator
Sale price, amount saved and stacked discounts.
Margin Calculator
Solve for margin, markup, cost or revenue from any two.
Lease Calculator
Any lease: payment, implicit rate or present value.
Present Value Calculator
What a future amount or payment stream is worth today.
RMD Calculator
The minimum you must withdraw, and the penalty if you do not.
Student Loan Calculator
Payment, payoff time and the cost of interest capitalisation.
FHA Loan Calculator
FHA payment including upfront and annual mortgage insurance.
House Affordability Calculator
How much house you can afford on your income and debts.
Standard Deviation Calculator
Sample and population standard deviation with every step shown.
Weight Calculator
Convert weights and work in stones, pounds and ounces.
Countdown Calculator
A live countdown to any date, ticking down to the second.
Time Zone Calculator
Convert a time between zones and find a slot that works for everyone.
Compound Growth Calculator
Work out CAGR, project growth forward or find the years to a target.
Simple Interest Calculator
Work out simple interest with the I = PRT formula and full working.
Matrix Calculator
Add, multiply, transpose, invert and find determinants.
Mean, Median, Mode, Range Calculator
Every measure of centre and spread from one dataset.
Sleep Calculator
Bedtimes and wake times that land between sleep cycles.
Engine Horsepower Calculator
Estimate engine power from quarter-mile trap speed or ET.
Time Card Calculator
Weekly timesheet with breaks, overtime and pay.
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