Text Tools
Clean and transform text: change case, remove duplicates, count words/characters, sort lines, and format instantly in your browser.
AI Tools 9
AI Grammar & Paraphraser
Free AI-powered grammar checker and paraphrasing tool. Check grammar errors, get suggestions, and rewrite text instantly. Works offline in your browser with wink-nlp.
AI Language Detector
Free AI-powered language detection tool. Automatically identify languages from text using artificial intelligence. Supports 20+ languages with confidence scores. Works offline in browser.
AI Speech to Text
Free AI-powered speech to text converter. Transcribe audio and video files to text with timestamps. 100% private, browser-based using OpenAI Whisper.
AI Text Summarizer
Free AI-powered text summarizer. Generate concise summaries from long articles, documents, and text. Choose extractive or abstractive summarization with customizable length.
AI image caption generator
Free AI image caption generator. Upload any photo and get a natural-language description in seconds. Runs locally in your browser, no upload.
AI keyword extractor
Free AI keyword extractor. Paste text, get the most representative keywords and key-phrases using sentence-transformers (MiniLM) and MMR. Runs locally.
AI translator
Free private AI translator running NLLB-200 in your browser. Translate 15+ languages with WebGPU acceleration. No upload, no API key, no limits.
Prompt Token Budget Planner
Estimate token usage for Claude, GPT, Gemini, Llama and split long prompts into model-safe chunks with overlap. Free, offline, no API key needed.
YouTube Summarizer
Free AI-powered YouTube video summarizer. Generate summaries, chapters, and keywords from any YouTube video. Multiple output formats including bullet points, study notes, and SEO outlines.
Conversion 7
Number Conversion 7
Roman Numerals
Free Roman numeral converter. Convert decimal numbers (1–3999) to Roman numerals and back. Validates canonical form, shows the step-by-step breakdown, and explains every symbol.
ASCII Hex Binary Dec Converter
Convert between ASCII text, hexadecimal, binary, decimal, and Base64 encoding. Free online number system converter with delimiter and prefix options.
ASCII to Binary
Convert text to binary strings using various character encodings. Free online ASCII to binary converter with file support and customizable delimiters.
ASCII to Hex
Convert text to hexadecimal strings using various character encodings. Free online ASCII to hex converter with file support and customizable delimiters.
Binary to ASCII Converter
Convert binary strings to ASCII, UTF-8, and other character encodings. Free online binary to text converter with file support.
Binary to String
Convert binary strings to text using various character encodings. Free online binary to string converter with file support and multiple encoding options.
Hex to ASCII
Convert hexadecimal strings to ASCII text with multiple character encodings (UTF-8, Latin-1 and more). File upload supported. Free, no signup needed.
Developer Tools 6
Formatter & Minifier 1
Markdown Formatter
Format Markdown and generate a GitHub-compatible table of contents with anchor links. Normalise headings, list markers, spacing; live HTML preview.
Generators 2
Fake Data Generator
Generate realistic fake test data for QA and backend devs. Seed for reproducible datasets, pick a locale, export to JSON, CSV or SQL for database seeding.
Robots.txt Generator
Build a robots.txt with a live URL tester and an RFC 9309 (Robots Exclusion Protocol) compliance linter. WordPress, e-commerce & blog presets included.
Utilities 3
URL Slug Generator
Bulk URL slug generator: convert text to clean SEO slugs with accent transliteration. Batch mode makes one de-duplicated slug per line for CMS migrations.
AI Context Bundler
Bypass the context window: split long code, docs or transcripts into model-aware numbered chunks for Claude, GPT, Gemini or Llama, then download all at once.
Markdown cheatsheet
Searchable Markdown cheatsheet with live preview and copy-paste snippets for README files: headings, tables, task lists, links, code, callouts and math.
Fun Tools 1
Compliment Generator
Create uplifting compliments in seconds. Choose the tone you want, generate a thoughtful line, copy or share it instantly, and keep a quick history for future inspiration.
Hardware Tools 1
Input Devices 1
Typing Speed Test
Test your typing speed in words per minute (WPM) with real-time accuracy tracking. Practice typing, improve speed, and beat your personal records.
Image Tools 2
Add Watermark to Image
Add watermark to images online for free. Protect photos with logo, text, or signature. Adjust position, size, opacity. No upload to server, private & secure.
Image to Text
Free in-browser OCR: extract text from images privately (no upload), with a confidence score and one-click paragraph cleanup. 15+ languages, no signup.
PDF Tools 6
CV Builder
Free ATS-friendly CV and resume builder, no sign up. 5 templates, text PDF export that recruiters and tracking systems can read. Private, one-page ready.
Markdown to PDF
Convert README & docs Markdown to PDF: GFM tables, code blocks, auto table of contents, page numbers, A4/Letter/Legal. Selectable text, 100% offline, no upload.
OCR PDF
Convert scanned PDFs to searchable text in your browser. No upload, 100% private. Batch page ranges, confidence scores, 15+ language OCR. Free.
PDF to Markdown
Convert PDF to Markdown free in your browser. Built-in OCR for scanned PDFs in 10 languages, auto heading/list detection, YAML front matter, live preview.
PDF to Text
Extract text from PDF in your browser, no upload. Preserves line breaks with smart layout mode, supports page-range extraction. 100% private PDF to TXT.
PDF to Word
Free PDF to Word converter that runs in your browser with no upload, keeping files private. Extract editable text to DOCX with A4 or US Letter page size.
Social Media Tools 3
Hashtag Analyzer
Analyze hashtags with frequency counting, length analysis, topic grouping, and duplicate detection. Find overused hashtags and optimize your social media strategy.
Text to Handwriting
Convert typed text into realistic handwriting on lined or blank paper. Choose pen style, ink color, paper, slant and tilt. Download PDF or PNG instantly.
X Thread Maker
Create engaging X (Twitter) threads automatically. Split long text into 280-character tweets with smart breaks, auto-numbering, and export to TXT.
Text Tools 21
Notepad
Free online notepad that auto-saves to your browser. Word counter, find and replace, undo/redo, line numbers, fullscreen and offline use. No login.
Markdown TOC
Free online Markdown table of contents generator for READMEs and docs. GitHub heading slugs, anchor-link health check, CommonMark/GitLab styles, client-side.
Bionic Reading Converter
Free bionic reading converter for focus and accessibility. Bold word heads, dim the rest, tune the ratio, and copy HTML or rich text to Notion, Docs, Gmail.
Citation Generator
Free APA, MLA, Chicago, Harvard & IEEE citation maker. Generate in-text citations, works cited entries and BibTeX export for books, journals & websites.
Fancy Text Generator
Free fancy text generator with 27 cool Unicode fonts. Copy and paste fonts for Instagram, TikTok, Discord bio, with per-platform character-limit checks.
Find and Replace
Clean data, scrub logs, refactor code and reformat dates with regex find and replace. Capture-group backreferences ($1, $2) and multi-rule batch passes.
Line Numbering
Add or strip line numbers from any text or code snippet. Custom prefix, suffix, separator, starting index, and skip-blank options. 100% browser-side.
Lorem Ipsum Generator
Free Lorem Ipsum generator with 6 styles (corporate, tech, hipster, food, fantasy), plain or HTML <p> output, and live word, sentence and character counts.
Markdown to HTML
Convert Markdown to HTML online with live preview, in-browser (no upload). GitHub Flavored Markdown, heading anchors, table of contents, export to file.
Readability Scorer
Score text readability with 6 formulas (Flesch, Gunning Fog, SMOG, ARI, Coleman-Liau), get one consensus grade plus a pass/fail audience check.
Remove Diacritics
Strip accents from Vietnamese, French, Spanish, Portuguese text. Output plain ASCII, a URL slug, or a filesystem-safe filename. Runs in your browser.
Remove Duplicate Lines
Deduplicate any text list, log, CSV, or email list in one click. Keeps first occurrence, optional sort, case-insensitive matching, and removed-lines view.
Remove Empty Lines
Remove empty lines and duplicate lines from text, code, logs, or lists in one pass. Optional sort and case conversion. Free and runs in your browser.
Reverse List
Reverse a text list in one click: undo a sort, tail logs newest-first, flip CSV rows, reverse comma-separated items, or reverse word order per line.
Sort Lines
Sort lines alphabetically A-Z, Z-A, by length, natural number order, by column, or shuffle. Remove duplicate lines, trim, dedupe. Free, in your browser.
Text Repeater
Repeat any text 1 to 10,000 times with a custom separator, plus a {n} counter token for sequential mock data, CSV test rows, and load-test payloads.
Text Splitter
Split text by tokens (for ChatGPT/Claude/LLM prompts), delimiter, character/word/line count, sentence, or paragraph. Number chunks, trim, copy — runs in your browser.
Text to Morse
Free online Morse code translator and encoder/decoder. Convert text to Morse, play CW audio with adjustable WPM and Farnsworth timing for ham radio practice.
Word Frequency Counter
Count word frequency, bigram & trigram phrases, and check keyword density with a Sparse/Optimal/Over-optimized verdict. Export to CSV, JSON, or TXT.
Word Replacer
Find and replace any word, phrase, or pattern in text with a match preview. Supports regex, whole-word, bulk multi-pair. No upload, private, in-browser.
Zalgo Text Generator
Free zalgo text generator with adjustable intensity for Discord, X, and more. Copy and paste glitch text, or use the built-in zalgo decoder to remove zalgo.
Video Tools 3
Subtitle Editor
Free online subtitle editor for SRT and VTT files. Edit timing, text, merge, split, and shift subtitles. Convert between formats. No upload required.
Add Watermark to Video
Free online tool to add watermark to videos. Add logo, text, copyright to video. Customize position, opacity, size. Supports MP4, WebM, MOV. Fast watermarking.
Subtitle Translator
Translate SRT, VTT, ASS, SSA and SUB subtitle files between 15 languages with 100% original timestamp preservation. Free, no signup, file stays in your browser.
