GPU VRAM Calculator for LLMs
Work out how much GPU memory a local LLM needs to run or fine-tune.
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SWOT Analysis Generator AI
A filled-in SWOT with prompts to finish it yourself, AI or instant.
A/B Test Significance Calculator
Compare two variants and see whether the difference is conclusive.
Quantization Size Calculator
See the file size of every GGUF quant of a model, and which ones fit your memory.
Funnel Conversion Calculator
Stage-by-stage conversion rates and the worst drop-off, found.
TOML Formatter
Tidy a TOML file: consistent quoting, ordered tables, keys before headers.
PNG to SVG Converter
Trace a bitmap into scalable vector paths.
Number Base Calculator
Convert a number between any two bases from 2 to 36.
EXIF Remover
Strip location and camera data out of a photo.
GIF to MP4 Converter
Convert an animated GIF to a far smaller video file.
Image DPI Changer
Set an image to 300 DPI, or any density a printer asks for.
Longest Word Finder
Find the longest words in a text and what they cost you.
Function Schema Generator
Write valid tool-calling JSON schemas without hand-editing braces.
Google Maps Embed Generator
Build a map embed that does not slow the page down.
Image Resizer
Resize images to exact pixel dimensions or by percentage.
JSON Formatter
Beautify, minify and validate JSON with precise error locations.
Object Eraser
Paint over something small and have it filled in.
SVG Pattern Generator
Build tiling SVG patterns — stripes, dots, grids and more.
Meme Generator
Add top and bottom Impact captions to any image.
Cartoon Effect
Flatten a photo into cartoon colours with bold outlines.
Binary to Text
Decode binary back into readable text.
Cost Per Lead Calculator
Work out cost per lead from campaign spend and leads generated.
IBAN Validator
Validate an IBAN's length, country and mod-97 checksum, and generate test ones.
CSV to SQL
Turn a CSV export into INSERT statements, with column types inferred.
XPath Tester
Run XPath expressions against your own XML and see every node that matches.
Device Mockup Generator
Place a screenshot inside a phone, tablet or laptop frame.
Add Noise to Image
Add film grain or digital noise to an image.
Resize Image in CM
Size an image in centimetres, millimetres or inches for print.
Paragraph Counter
Count paragraphs and see how long each one really runs.
Printable Invoice Generator
An invoice laid out for paper — correct margins, page size and a black-and-white template.
Dataset Splitter
Split a dataset into training, validation and test files with a repeatable shuffle.
Duration Converter
Convert a duration between seconds, ISO 8601, clock time and words.
Image Cropper
Crop a photo with a draggable frame or exact pixel values.
Cosine Similarity Calculator
Compare two embedding vectors by cosine similarity, dot product and distance.
README Generator
Fill in the fields and get a complete README.md in Markdown.
Passport Photo Maker
Crop an ID photo to any country size and lay out a print sheet.
Circle Image Cropper
Crop any photo into a circle with transparent corners.
Remove Punctuation
Strip punctuation marks and keep the words.
JSONL Validator
Validate a JSONL file line by line, and check fine-tuning datasets before you upload.
Tailwind to CSS Converter
See the real CSS behind any Tailwind class, generated by Tailwind itself.
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