Acronym Generator - Turn any phrase into 6 acronym styles at once — classic first-letter, smart stop-word skipping, two-letter blends, vowel-pop, dotted, and PascalCase. Or run it backwards: type an acronym like FAST and get curated phrases that expand it. Every candidate gets a 0–100 pronounceability score so you pick the one that actually rolls off the tongue. New

AI Apology Letter Writer - Free AI apology letter writer that crafts a sincere, personalized apology for any relationship and situation. Pick who you are apologizing to, what happened, the tone and format, and get a ready-to-send letter graded on the four elements of a genuine apology: acknowledgment, responsibility, empathy, and making amends. New

AI Article Outline Generator - Free AI-powered article outline generator that creates detailed, structured outlines with sections, subsections, and talking points. Choose from 8 article types and 3 depth levels. Generate professional outlines for blog posts, research papers, how-to guides, and more. New

AI Blog Title Generator - Free AI-powered blog title generator that creates catchy, click-worthy, and SEO-friendly blog post titles from any topic or keyword. Choose from 8 title formulas including How-To, Listicle, Question, and more. Get 5 unique titles with clickability and SEO scores instantly. New

AI Data Visualizer (Paste CSV) - Free AI data visualizer: paste CSV, TSV, or spreadsheet table data and instantly get an interactive chart. The AI auto-detects your labels and numbers, picks the best chart type (bar, line, pie, area, radar), surfaces key insights, and lets you download the chart as a PNG. New

AI Excuse Generator (Polite) - Free AI polite excuse generator that writes warm, ready-to-send ways to say no to invitations, meetings, and requests. Pick who you are replying to and the tone, then get several gracious decline messages - each with a suggested channel, a graciousness score, and a one-tap copy button. New

AI Hashtag Generator - Free AI-powered hashtag generator that creates relevant, discoverable hashtags from any caption, topic, or text. Optimized for Instagram, X (Twitter), TikTok, LinkedIn, and YouTube with smart categorization into Primary, Niche, and Trending groups. New

AI Lesson Plan Generator - Free AI lesson plan generator for teachers. Enter a topic, grade level, subject, and class length and instantly get a structured, ready-to-teach lesson plan with measurable objectives, a minute-by-minute pacing timeline that fits your period exactly, materials, differentiation, and assessment. Choose a teaching framework (Gradual Release, 5E, Direct Instruction, or Inquiry), see each objective tagged with its Bloom's level, then check off, copy, or print it.

AI Quiz Generator - Free AI quiz generator that turns any topic or pasted text into a playable multiple-choice quiz. Pick the number of questions, difficulty, and format, then take the quiz right in your browser with instant feedback, per-question explanations, a live progress bar, and an animated score at the end. Perfect for teachers, students, trainers, and trivia night.

AI Reading List Generator - Free AI reading list generator that recommends books based on your interests, favorite authors, and reading history. Pick a genre, mood, and length, and get a curated reading list with a match score, why-you'll-like-it reason, page count, and a link to find each book. New

AI Regex Generator - Free AI regex generator that turns a natural-language description into a working regular expression. Get the pattern, a token-by-token explanation, matching and non-matching examples, a live match tester, and ready-to-paste code for JavaScript, Python, PHP, Java, and Go. New

AI Resume / CV Analyzer - Free AI resume and CV analyzer that scores your resume out of 100, grades it like a report card, runs an ATS keyword check against your target role, and gives prioritized, line-by-line suggestions with before/after rewrites so you can land more interviews. New

AI Slogan Generator - Free AI-powered slogan generator that creates short, memorable slogans and brand taglines. Enter your product name, description, and target audience to get 6 unique slogans with different creative techniques including wordplay, emotional appeal, and rhythm. New

AI SQL Query Generator - Free AI SQL query generator that turns natural-language requests into ready-to-run SQL. Pick your database dialect (MySQL, PostgreSQL, SQLite, SQL Server, Oracle, BigQuery), optionally paste your table schema, and get a syntax-highlighted query with a clause-by-clause breakdown, a read/write safety badge, and a one-click copy. New

AI Text Tone Analyzer - Free AI text tone analyzer that detects the emotional tone, sentiment, and formality level of any message, email, or post. Get a primary-tone badge, a casual-to-formal spectrum, an emotion mix, detected tone traits, and rewrite tips to shift toward the tone you want. New

Anagram Generator - Generate all possible anagrams of any word with dictionary validation across 10 languages. Perfect for Scrabble, crossword puzzles, and word games. Instant results with sorting and filtering options.

API Tester - A free online API testing tool to send HTTP requests (GET, POST, PUT, PATCH, DELETE) with custom headers, request bodies, and authentication. View response status, headers, timing, and formatted body instantly. New

ASCII Table Reference - Complete ASCII character reference table with instant search, category filtering, and conversion between decimal, hexadecimal, octal, and binary. Look up all 128 ASCII codes instantly. New

Backronym Generator - Type an acronym like NASA, FAST, or your own name and get a meaningful phrase that fits — in five grammatical styles (Adjective Stack, Brand Tagline, Verb-Led Call to Action, Full Sentence, Acrostic Poem) and six vibes you can mix (Tech, Motivational, Playful, Scientific, Marketing, Poetic). Add your own pinned words per letter, see a memorability and pronounceability score for each candidate, and copy the winner straight to your name, tagline, or team motto. New

Bionic Reading Converter - Transform any text into bionic reading format by bolding the first letters of each word. Create artificial fixation points that guide your eyes and help you read faster and retain more.

Compare Two Strings - Compare two strings with character-by-character analysis, similarity metrics, visual diff maps, and detailed comparison statistics. Featured

CSV to JSON Converter - Convert CSV data to JSON format instantly. Supports multiple output formats, auto-delimiter detection, type inference, and interactive data preview. New

Diff Checker - Compare two texts side-by-side and highlight additions, deletions, and modifications with character-level precision. New

Find Longest Line - Find the longest line in your text with detailed analysis. Compare line lengths, view rankings, and get character/word/byte counts for each line.

Image to Base64 Converter - Convert images to Base64 encoded strings instantly. Drag and drop or paste images to generate data URIs, HTML img tags, and CSS background snippets for embedding directly in your code. New

JSON to CSV Converter - Convert any JSON (nested objects, arrays of objects, wrapped responses) into clean CSV with smart array targeting, dot/bracket flattening, schema discovery preview, custom delimiters, and one-click samples. New

JSON to YAML Converter - Convert JSON data to YAML format instantly with syntax highlighting, validation, and formatting options. Essential for DevOps, configuration management, Kubernetes, Docker Compose, and CI/CD pipelines.

AI Language Detector - Detect and identify languages in any text using advanced AI technology. Supports 100+ languages with confidence scores, script identification, and multilingual text analysis. Featured

Lipogram Checker - Check whether a text avoids one or more letters (lipogram constraint). Highlights every violation, scores compliance, shows a per-letter heatmap, and ships famous presets like Gadsby (no E) and the Eunoia univocalic chapters. New

Online Notepad - A free online notepad with auto-save, multiple tabs, find & replace, word count, and export options. Write and edit text instantly in your browser — no login required. New

Pangram Checker - Check whether a sentence is a true English pangram. Lights up an animated A-Z constellation, names the missing letters, scores pangram quality (Perfect, Standard, or Near), and ships famous presets like "The quick brown fox jumps over the lazy dog". New

Pronunciation IPA Converter - Convert English words, phrases, and full sentences into International Phonetic Alphabet (IPA) transcription. Toggle between General American (GA) and British (RP) pronunciation, view word-by-word phonetic cards with stress marks and syllable breaks, hear the audio with one click, and copy or download the transcription. Ideal for English learners, ESL teachers, linguists, voice actors, singers, and anyone studying pronunciation. New

Regex Tester - A powerful online regex tester with live match highlighting, capture group visualization, pattern explanation, and replace mode. Test and debug your regular expressions instantly. New

SQL to MongoDB Query Converter - Convert SQL queries (SELECT, INSERT, UPDATE, DELETE) to MongoDB shell syntax with clause-by-clause mapping, aggregation pipeline generation, live syntax highlighting, and ready-to-paste mongosh output. New

Text Column Extractor - Extract vertical columns from structured text data with ease. Perfect for log files, CSV data, space-separated values, and command output. Select specific columns by number, choose delimiters, and get clean results instantly.

Text Line Processor - Process text lines with powerful operations: add line numbers, prefixes, suffixes, sort, deduplicate, filter, transform case, wrap text, and apply custom templates with real-time preview.

Text to Speech Reader - Convert text to speech using your browser's native voice synthesis. Listen to your text with adjustable speed, pitch, and voice options. Perfect for proofreading and accessibility.

TOML to JSON Converter - Convert TOML configuration to JSON instantly with this free online tool. Supports nested tables, arrays of tables, inline tables, multi-line strings, and offers pretty/compact/sorted output styles, structure visualization, line-aware error messages, and one-click samples. New

Webhook Tester - A free online webhook testing tool to inspect, parse, and debug incoming webhook payloads. Verify HMAC signatures (GitHub, Stripe, Slack), simulate webhook requests, and explore sample payloads from popular services. New

XML to JSON Converter - Convert XML to JSON instantly with four conversion styles (BadgerFish @attr/#text, Compact, JsonML, Preserve), interactive tree visualization, smart type detection for numbers and booleans, attribute handling, pretty/minified output, and line-aware error messages. New

XML Validator - Validate your XML documents for well-formedness. Get instant syntax error detection with line numbers, document statistics, and structure visualization.