All Tools

Every free ToolCubby tool in one place — 202 browser-based calculators, image converters, text utilities and URL tools. Nothing to install, no signup and no uploads: each tool runs entirely on your device, so your files, images and links stay private.

How to use this directory

Start typing in the search box above to filter the list instantly, or scroll to the category you need. Each entry links straight to the working tool, not a landing page.

Calculators — money, loans and interest (EMI, SIP, income tax, GST, compound interest), health (BMI, calories, body fat, pregnancy), education (GPA, percentage, grades) and dates.
Image tools — convert between HEIC, WebP, PNG, JPG, AVIF and SVG, compress to a target size in KB, resize, crop, rotate, blur, watermark and merge to PDF.
Text tools — change case, remove duplicates or empty lines, sort lines, count words, build slugs and convert between Markdown, HTML, JSON and CSV.
URL tools — UTM builders and cleaners, URL parameters, encoders, parsers, hashes, JWTs, cron expressions and regex testing.

Every tool is client-side and free, with no daily limit, no account and no watermark. Bookmark this page and it becomes your shortcut to all 202 tools.

Calculators (97)

Free calculators for money, health, dates and maths — every one runs in your browser with no signup. Bank loans, SIP and tax maths, BMI and calorie targets, dates, grades, percentages and unit-level maths.

Image tools (30)

Convert, compress, resize, crop and clean up images privately — nothing is uploaded. HEIC, WebP, PNG, JPG, AVIF and SVG conversion, image compression to a target size in KB, cropping, rotating, blurring, watermarks, colour picking, favicons and image to PDF.

Text tools (31)

Format, clean, count and convert text instantly — all client-side. Case conversion, duplicate and empty line removal, sorting, word and character counting, slug building, Markdown/HTML conversion, code formatters and encoders.

URL tools (44)

Build, clean, encode and inspect URLs, plus developer utilities that never leave your browser. UTM builders and cleaners, URL parameters, encoders and parsers, slug and sitemap generators, hashes, JWTs, cron expressions, regex testing and data conversion between JSON, CSV, YAML and XML.

Frequently asked questions

How many free tools does ToolCubby have?

There are 202 tools in this directory, grouped into calculators, image tools, text tools and URL tools. Everything is free and there is no account, no signup and no usage limit.

Are these tools really free?

Yes. Every tool is free to use without a signup. The site is supported by ads, which is why you never hit a paywall, a credit counter or a watermark.

Do my files or data get uploaded?

No. Every tool runs entirely in your browser with client-side JavaScript, so the file, image, URL or text you paste never leaves your device and nothing is stored on a server.

Do I need to install anything?

No installation is needed. Open a tool in any modern browser on desktop, tablet or phone and it works immediately — including on converted images, text and URLs.

How do I find a specific tool?

Use the search box at the top of this page and start typing — it filters the tools live. You can also jump straight to a category: calculators, image tools, text tools or URL tools.