Quantization Size Calculator
See the file size of every GGUF quant of a model, and which ones fit your memory.
All Tools
Every one of our 1329 tools in one place — free, no sign-up, and all of them run inside your own browser.
1329 free tools
11 categories
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GPU VRAM Calculator for LLMs
Work out how much GPU memory a local LLM needs to run or fine-tune.
Prompt Analyzer
Score a prompt on the parts that change the answer, and see what is missing.
ICS to CSV Converter
Turn a calendar file into a spreadsheet of events, with dates, times and attendees.
Hijri to Gregorian Converter
Find the Gregorian date of any Hijri date — Ramadan, Eid, Muharram and more.
Ordinal Number Converter
1 to 1st, 22 to twenty-second, and back — for a whole list at once.
Lakh and Crore Converter
Lakh and crore to million and billion, and back — exactly.
Degrees to Radians Converter
Degrees to radians and back, with exact multiples of π and trig values.
RTF to Text Converter
Strip RTF back to readable text, without the font tables and control words.
YAML to XML Converter
YAML back into well-formed XML — lists as repeated tags, @keys as attributes.
Duration Converter
Convert a duration between seconds, ISO 8601, clock time and words.
Two's Complement Converter
Convert between signed and unsigned, with the negation steps shown.
package.json Generator
Build a valid package.json with scripts, exports and metadata.
Docker Compose Generator
Build a docker-compose.yml with databases, caches and health checks.
Gitignore Generator
Build a .gitignore from templates for your stack, editor and OS.
Test Credit Card Generator
Generate Luhn-valid test card numbers that no processor will ever charge.
JavaScript Formatter
Re-indent JavaScript, with strings and regular expressions left alone.
HTML Formatter
Re-indent HTML without breaking whitespace-sensitive elements.
Keyframes Animation Generator
Build CSS keyframe animations and watch them run as you edit.
CRC32 Calculator
Compute a CRC-32 checksum in hex, decimal and signed form.
TOML Formatter
Tidy a TOML file: consistent quoting, ordered tables, keys before headers.
Geometry Calculator
Area, perimeter, surface area and volume for every common shape.
Random Number Generator
Generate random numbers in any range, with or without duplicates.
Hex Calculator
Hexadecimal arithmetic, conversion and byte values.
TDEE Calculator
Total daily energy expenditure across every activity level.
Work Hours Calculator
A weekly timesheet with breaks, overtime and total pay.
Image Upscaler
Enlarge an image with sharpened resampling, honestly.
Before After Slider Maker
Build a draggable before-and-after comparison.
Bulk Watermark
Watermark a whole folder of images in one pass.
Rounded Corner Image
Round the corners of an image with real transparency.
JPG to PNG Converter
Convert JPEG photos to lossless PNG files.
Lowercase Converter
Convert text to lowercase, including accented and non-Latin letters.
Shuffle Words
Randomise word order, across the text or within each line.
Insert Text
Insert text at a position, every N characters, or around a match.
Word Frequency Analyzer
Rank single words, pairs and triples by how often they appear.
SMOG Index
The readability standard for health and safety information.
Text Chunker
Split long documents into overlapping chunks for embeddings and RAG.
ads.txt Generator
Write a valid ads.txt so your ad inventory is not spoofed.
URL Encoder & Decoder
Percent-encode URLs and query strings, or decode them back to plain text.
Text Diff Checker
Compare two blocks of text and highlight every added or removed line.
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