Weakless Tools
Image, PDF, and developer utilities that run in your browser. Free for light use — upgrade when you need more.
Generate QR codes from any text or URL.
Create strong random passwords.
Generate placeholder paragraphs.
Generate random UUID v4 values.
Turn any text into a URL-friendly slug.
Build linear CSS gradients visually.
Design box-shadow values with live preview.
Build campaign URLs with utm_source, medium, and campaign.
Describe an idea — get paste-ready prompts for image, video, coding, and more.
Convert length units instantly.
Convert Unix timestamps to ISO dates.
See the current time in world timezones.
Convert HEX to RGB and HSL.
Convert between binary, octal, decimal, and hex.
Convert between JSON and YAML.
Turn CSV tables into JSON arrays.
Convert Markdown to HTML in your browser.
Format, validate, and minify JSON.
Pretty-print XML documents.
Test regular expressions with live matches.
Strip comments and whitespace from SVG.
Encode and decode Base64 strings.
Encode and decode URL components.
Create SHA-1, SHA-256, or SHA-512 hashes.
Decode JWT header and payload.
Encode and decode HTML entities.
Calculate exact age from a birth date.
Estimate monthly payments and interest.
Percent of, percent change, and more.
Count words, characters, and reading time.
Rough EUR range from site size and features.
Check if AI automation is a good near-term fit.
Estimate weekly hours and a rough content retainer band.
Compare monthly fee to hours saved and revenue lift.
Estimate password strength.
Title and description length with a SERP-style preview.
Length, truncation risk, and a live description preview.
WCAG AA / AAA contrast ratio for two hex colors.
Google snippet and social card mock from title, URL, and image.
Convert text to title, snake, camel, and more.
Compare two texts line by line.
Replace text with optional regex.
Compress JPEG images in your browser.
Resize images while keeping aspect ratio.
Convert between JPEG, PNG, and WebP.
Crop images using pixel margins.
Rotate and flip images in your browser.
Remove EXIF and GPS metadata from photos.
Add text watermarks to photos in your browser.
Create multi-size favicon PNGs from one image.
Merge multiple PDFs into one file.
Extract a single page from a PDF.
Rotate all PDF pages by 90°, 180°, or 270°.
Remove a single page from a PDF.
Combine images into one PDF document.
Shrink PDF size by re-encoding pages as optimized images.
Convert each PDF page into PNG or JPEG files.
GuestFlow helps rental hosts answer guests with AI. AuditFlow finds what is holding your website back — both free to start.
Weakless builds websites, products, and AI systems for teams that outgrow one-off tools.