UD5 Toolkit
Language Flashcard Randomizer - Online Vocabulary Trainer
Paste word pairs (or load pre-made sets) and practice with randomized flashcards. Flip to reveal translation, mark as known/unknown. Local data, no login.
Sight Words Flashcard Generator - Online Dolch & Fry Lists
Mastered: 0
Need Practice: 0
Unassessed: 0
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Pre-Primer
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Tip: Click the card to flip it. Use the icon to hear the word spoken aloud.
📋 Print Preview — All Words
Idea Flashcard Shuffler - Online Random Brainstorm
Enter a list of buzzwords or concepts and shuffle them into random pairs. Stimulate creative thinking. All local.
Text Outline Generator - Online Structured Hierarchical View
Paste plain text and turn it into a nested outline using indent levels or Markdown headings. Great for planning.
CSS Text Stroke Generator - Online Outline Text Effect
Create outlined text with the text‑stroke property. Adjust width and color. Preview and copy the CSS.
Flashcard Review Timer - Online Leitner Box Spaced Repetition
Manually manage flashcards with 5 virtual Leitner boxes. See when to review each box next. All data local storage.
Flashcard Maker - Online Create & Study With Spaced Repetition
Create custom flashcards and review them with a simple spaced repetition algorithm. Data stored in your browser. No sign-up required.
BIP39 Mnemonic Generator - Online 12/24 Words
Generate cryptographically secure BIP39 mnemonic phrases (12 or 24 words) for HD wallet seeds. All entropy generated locally.
Text to Anki Flashcards - Online CSV Generator
Write Q&A in a simple format and export as a CSV file compatible with Anki. Perfect for rapid card creation. Local.
Marquee Text Generator - Online Retro Scrolling Tag
Create a customizable scrolling marquee banner. Copy the HTML and CSS. For retro web projects or fun.
Vertical Text Layout Generator - Online writing‑mode CSS
Create vertically oriented text layouts with `writing‑mode`. See the effect and copy the complete CSS. For vertical languages.
Fire Extinguisher Selector – Online Class A B C D K Guide
Choose the right extinguisher for kitchen, electrical, or garage fires. Interactive class chart. Home safety education.
Name Tent Generator - Online Print Foldable Desk Cards
Type names and generate folded name tents for desks. Print, cut, fold. Great for workshops and panels.
Spaced Repetition Flashcards - Online Leitner Box Method
Create cards and review using a spaced repetition algorithm (Leitner box simulation). Cards stored locally. Improve exam prep.
CSS Glow Text Generator - Online Neon & Outrun Style
Create glowing, neon‑style text effects with multiple text‑shadows. Adjust colors and intensity. Copy the CSS.
Letter Formation Animator – Online Watch Handwrite Letters
Click a letter and watch an animated stroke order for print or cursive. Good for kids learning to write.
Neumorphism Card Builder - Online Soft UI Generator
Design a soft, extruded card with inner and outer shadows. Adjust depth and roundness. Copy the CSS.
Rainbow Text Generator - Online Colorful Animated CSS
Create a rainbow gradient text animation using pure CSS. Customize speed and colors. Copy the code for your website.
Text Decoration CSS Generator - Online Underline & Strike
Style underlines, overlines, and strike-throughs with colors, wavy styles, and thickness. Modern CSS text‑decoration.
Text Watermark Tile Generator - Online Pattern Overlay
Create a repeating text pattern from a short string for watermarking documents or images. Download SVG pattern.
Emoji Background Pattern Generator - Online Repeat CSS
Select emojis and arrange them into a seamless tiling background. Copy the CSS data‑URI or download as image.
Text to Anki CSV - Online Flashcard Converter
Format a list of Q&A pairs and export as a CSV ready for Anki import. Simple line‑based template. Local.
Invisible Text Generator - Online Zero‑Width Secret Messages
Encode a hidden message using zero‑width characters. The message looks like normal text. Decode with the same tool.
Haunted House Name Generator - Online Spooky
Create a creepy name for a haunted mansion or ghost story setting. Perfect for Halloween. Local.
Random Card Picker - Online Deck Draw & Shuffle
Click to draw random playing cards from a shuffled deck. The full deck is displayed. Use for decision or magic tricks.
CSS Grid Area Template Generator - Online Visual Naming
Visually name grid areas in a table and generate grid‑template‑areas CSS. Perfect for complex layouts. Drag‑free.
DMARC Record Generator - Online Email Policy Builder
Create a DMARC policy record with percentage, reporting addresses, and alignment mode. Validate and copy the final DNS TXT.
Glassmorphism Card Builder - Online Frosted UI Developer
Create a frosted glass card with background blur, border glow, and shadow. Adjust intensity. Copy the CSS.
Random Color Flash - Online Meditation & Focus Light
Full‑screen random colour changes at a slow pace. Use it as a dynamic background for meditation or focus.
Reverse Acronym Generator - Online Find Words for Initials
Enter initials (e.g., NASA) and get possible expansions. For creative naming or organizational jokes.
CSS Font Stack Generator - Online Fallback Fonts
Build a complete font‑stack for your website. Choose a primary font and get the best fallback options for different OS. Copy the CSS.