Free Tools
- Home
- Tools
Useful, free, no signup
Small tools we built for our own work and our clients' — free for anyone to use. If a tool makes you wonder what the full version of this looks like for your business, that's what we do.
Diagram Tools
ER Diagram Maker
Write your database schema as text, see the entity-relationship diagram render live — export to PDF or SVG.
Open tool →Mind Map Maker
Type an indented outline, get a mind map instantly — export to PDF or SVG. No account, no drag-and-drop.
Open tool →Image Tools
Image Converter
Convert images between PNG, JPG, and WebP right in your browser. Files never leave your device.
Open tool →Image Cropper
Crop images to any size or aspect ratio in your browser — square, 16:9, 4:3, or freeform.
Open tool →Image Resizer
Shrink images by percentage, exact pixel dimensions, or a target file size like 500 KB — all in your browser.
Open tool →Favicon Generator
Turn any logo into a complete favicon package — favicon.ico, all PNG sizes, Apple touch icon, and webmanifest — in one click.
Open tool →PDF Tools
PDF Compress
Shrink a PDF's file size right in your browser — recompresses embedded photos, nothing is uploaded.
Open tool →PDF Merge & Split
Combine multiple PDFs into one, or pull pages out of a PDF — free, in your browser, no upload.
Open tool →PDF Converter
Turn a PDF into images or text, or combine images into a PDF — free, in your browser, no upload.
Open tool →Color Tools
Color Picker & Converter
Pick any color from anywhere on your screen, or convert instantly between HEX, RGB, and HSL.
Open tool →Business Calculators
AI ROI Calculator
Estimate how many hours and dollars automating a repetitive task could save your business every year.
Open tool →Marketing & SEO Tools
SERP Snippet Preview
Preview how your page title and meta description will look in Google — with live character-count checks.
Open tool →UTM Link Builder
Build clean, consistent UTM tracking links so you know exactly which campaigns bring you customers.
Open tool →