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DevToolKit

Text Tools

20 tools

Text processing and analysis tools including word counting, text comparison, case conversion, and content formatting.

List Converter & Delimiter

Convert lists between comma-separated, newline, JSON array, and SQL formats with recursive sorting and deduplication.

Word Counter

Real-time word, character, sentence, and paragraph counts with reading time estimates.

Case Converter

Switch between UPPER, lower, Title, camelCase, snake_case, and 6 other modes.

Text Diff

Side-by-side text comparison with highlighted additions and deletions.

Remove Duplicate Lines

Deduplicate text instantly with advanced modes like Keep First/Last, Remove All, or Count Occurrences.

Find and Replace

Advanced text transformation workbench with Regex support, sequential batch chains, and capture groups.

ASCII Art Generator

Create large banner-style ASCII art with FIGlet fonts, layout smushing, and code comment wrappers.

Emoji Picker

Browse and copy 200+ emojis organized by category with instant search.

Numeronym Generator

Convert words to numeronyms like i18n, k8s, and a11y with visual breakdown, batch mode, and a searchable reference of 25+ famous tech numeronyms.

Text Sort

Sort lines alphabetically, naturally, by length, word count, IP address, or column with locale-aware collation and deduplication.

Morse Code Translator

Translate text to Morse code and back with audio playback, visual flash sync, and adjustable speed. Follows ITU-R M.1677-1 standard with Web Audio oscillator.

Email, URL & IP Extractor

Extract emails, URLs, IPv4, and IPv6 addresses from any text with deduplication and batch export.

Keyword Extractor

Extract keywords and key phrases using RAKE and TF-IDF algorithms. Ranked by relevance with frequency analysis.

Text Summarizer

Summarize text using the TextRank extractive algorithm. Graph-based sentence ranking selects the most important sentences with adjustable summary length.

Named Entity Extractor

Extract named entities — dates, times, money, percentages, emails, URLs, phone numbers, and proper nouns with inline highlighting and JSON export.

Text Classifier

Classify text into categories using keyword scoring with preset classifiers for spam, sentiment, topic, support tickets, and content type.

Text Similarity Checker

Compare two texts using cosine similarity, Jaccard index, Sørensen-Dice, Levenshtein distance, and LCS ratio with sentence alignment.

Sentiment Analyzer

Analyze emotional tone using the AFINN-165 lexicon with negation handling, intensifier detection, and per-sentence breakdown.

Language Detector

Detect the language of any text using n-gram frequency analysis. Identifies 40+ languages with confidence scores.

Readability Analyzer

Score text readability with Flesch-Kincaid, Gunning Fog, SMOG, ARI, and Coleman-Liau formulas. Highlights hard-to-read sentences with a color-coded heatmap.