TXT · 108 tools
Text & Data
Tools to clean, format, encode, convert, and analyze text, numbers, dates, colors, and structured data.
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17 tools Text
001 ASCII Banner Generator Convert text into large ASCII art banners for code comments, readmes, and terminal scripts. 002 Image Prompt Generator Generate structured descriptive prompts from images to use with AI image generators. Extract visual elements automatically. 003 Lorem Ipsum Generator Generate placeholder text for layouts. Customize the paragraph count, line length, and copy the exact Lorem Ipsum needed. 004 Markdown Table Builder Convert CSV or TSV data into Markdown tables. Calculate column widths automatically to pad cells and align separators. 005 Readability Scorer Score English text with Flesch Reading Ease, Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, and ARI. Compare the consensus grade and the three hardest sentences as you edit. 006 Regular Expression Tester Test, evaluate, and debug regular expressions against sample text. View all matches, capture groups, and offsets instantly. 007 Text Cleaner Clean raw text by removing duplicate lines, stripping HTML tags, trimming whitespace, and normalizing paragraph breaks. 008 Text Diff Checker Compare two blocks of text to find additions, deletions, and modifications. Highlight line-by-line differences instantly. 009 Text Finder & Replacer Find and replace text using exact string matching or regular expressions. Process large documents efficiently in batch. 010 Text Line Numbering Add line numbers to blocks of text. Customize starting numbers, separators, and padding to align source code or data. 011 Text Prefix / Suffix Adder Add prefixes and suffixes to every line of a text block. Inject quotes, commas, or wrapper tags across large lists. 012 Text Reverser Reverse characters, words, sentences, or entire lines in a block of text. Flip document structures instantly. 013 Text Sort & Reorder Sort lines of text alphabetically or numerically. Reverse order, randomize lines, and remove duplicates from large lists. 014 Text to Data Converter Convert UTF-8 text into Binary, Hexadecimal, and Octal formats, or decode data structures back into readable strings. 015 Text Transformer Transform text into camelCase, snake_case, PascalCase, or kebab-case. Convert cases instantly for programming variables. 016 Unicode Text Styler Apply Unicode font styles to text. Generate bold, italic, monospace, and gothic characters that paste anywhere. 017 Word Counter Count words, characters, sentences, and paragraphs in a text block. Analyze reading time and keyword frequency.
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6 tools Numbers
018 Bitwise Calculator Calculate bitwise AND, OR, XOR, NOT, and shifts on fixed-width integers. Choose the word size, input base, and signed result display. 019 Chmod Calculator Calculate Unix file permissions in octal, symbolic, and chmod command form from a read/write/execute checkbox grid, or paste an existing permission string to reverse it. 020 Floating Point Analyzer Analyze IEEE 754 floating-point numbers in 32-bit and 64-bit precision. View the exact sign, exponent, and mantissa bits. 021 Number Base Converter Convert numbers between Binary, Decimal, Hexadecimal, and Octal bases. Process single inputs or batch convert multiple. 022 Numbers to Roman Numeral Converter Convert standard integers into Roman numerals, or decode Roman numerals back into decimal numbers in batch mode. 023 Scientific Notation Converter Convert large or small numbers into scientific notation (e.g. 1.2e+5) or expand them back to standard decimal forms.
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7 tools Dates
024 Cron Expression Builder Translate cron expressions into plain English and preview the next execution dates instantly. 025 Epoch (Unix Timestamp) Converter Convert Unix epoch timestamps to human-readable dates or parse dates into epoch seconds and milliseconds instantly. 026 iCalendar RRule Generator Visually build and test complex repeating event rules. Generates standard RFC-5545 iCalendar RRULE strings for your applications. 027 ICS Event Generator Easily generate standardized .ics files for events, appointments, and calendar invites. Formats strictly to RFC-5545. 028 ISO Date Converter Convert ISO 8601 strings into formatted, human-readable local dates and times. Process inputs individually or in batches. 029 Time Difference Calculator Calculate the duration between two date-time values. Show the result in milliseconds, seconds, minutes, hours, days, weeks, average months, or average years. 030 Time Zone Converter Convert times across multiple global time zones simultaneously. Compare UTC offsets and local hours in a clear grid.
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4 tools Colors
031 Color Converter Convert colors across HEX, RGB, HSL, HWB, HSV, LAB, LCH, OKLab, OKLCH, CMYK, and named formats. Process single values or batch convert full palettes. 032 Color Palette Generator Generate color palettes using analogous, triad, and complementary harmony rules. Tune saturation, lightness, and export. 033 Tailwind Shade Generator Generate comprehensive 10-step Tailwind CSS color scales from a single base color. Copy the results as standard CSS vars. 034 WCAG Contrast Checker Check color contrast against WCAG 2.1 accessibility guidelines. Verify AAA and AA compliance for text and backgrounds.
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29 tools Web Tools
035 CSS Box-Shadow Studio Visually generate and fine-tune CSS box-shadow values with a live preview. 036 CSS Clip-Path Generator Create complex shapes and copy the CSS clip-path code. 037 CSS Filter Generator Build a CSS filter property visually. Combine brightness, contrast, saturation, hue rotation, grayscale, sepia, invert, blur, and drop-shadow with a live preview. 038 CSS Glassmorphism Studio Generate CSS backdrop-filter, border, and shadow rules for a frosted glass effect. 039 CSS Gradient Generator Build CSS gradients with a live preview, drag color stops along a track, switch between linear, radial, and conic types, and copy the final CSS or export a PNG. 040 CSS Keyframes & Animation Generator Build a CSS @keyframes rule and animation shorthand from a preset like fade-in, slide-up, bounce, pulse, spin, or shake, with a live, replayable preview. 041 CSS Minifier & Beautifier Minify CSS to reduce file size or beautify minified CSS to make it readable. Process raw stylesheets with one click. 042 CSS Unit Converter Convert CSS length units between rem, em, px, pt, and vw. Define a custom base pixel size to calculate exact equivalents. 043 Cubic-Bezier Easing Generator Visually build and preview custom CSS cubic-bezier() transition timing functions. 044 cURL Command Builder and Parser Build cURL commands from a request form or parse an existing command into its method, URL, query parameters, headers, body, authentication, and transfer options. 045 DMARC Report Analyzer Turn DMARC aggregate reports into a table of sending sources. Load the .xml, .xml.gz, or .zip attachments from a rua mailbox and see which senders align on SPF and DKIM, which fail, and how many messages a stricter policy would have blocked. 046 DNS Lookup Query A, AAAA, MX, TXT, CNAME, NS, SOA, SRV, CAA, and PTR records over DNS-over-HTTPS, using Cloudflare or Google as the resolver. See TTLs, DNSSEC validation, and the exact response status. 047 Google Fonts Pair Matcher Preview Google Font combinations for headings and body text. The output provides the exact HTML <link> tags and CSS rules to embed the pair. 048 HTML Encoder Encode text to HTML entities or decode HTML entities back to plain text. Safely escape special characters for web use. 049 HTML Minifier & Beautifier Minify HTML to cut file size, or beautify compressed markup into indented, readable code. Paste HTML or open an .html file and compare byte counts before and after. 050 HTML to Markdown Convert HTML into Markdown with control over heading style, bullet characters, code fences, link format, and how tables are handled. 051 JavaScript Minifier & Beautifier Minify JavaScript with Terser or beautify compressed code back into readable form. Control name mangling, console stripping, and licence comments, then compare byte counts. 052 JSON-LD Schema Validator Validate Schema.org JSON-LD for SEO structured data. Paste JSON-LD or HTML and check detected types, required fields, and rich result warnings. 053 JWT Debugger Decode and inspect JSON Web Tokens (JWT). Read header algorithms, parse payload claims, and verify signatures instantly. 054 Markdown to HTML Convert Markdown into rendered HTML and view the plain HTML source code instantly. 055 Open Graph & Meta Tag Generator Generate HTML meta tags, Open Graph properties, and Twitter Card tags from a page title, description, and image, with a live search-result and social-card preview. 056 RSS Feed Analyzer Analyze and preview RSS or Atom feeds. Read metadata, extract item details, and validate feed structures seamlessly. 057 Sitemap Analyzer Parse and analyze XML sitemaps. Extract URLs, review lastmod dates, check priority, and validate sitemap structures. 058 SPF and DMARC Record Checker Look up a domain's SPF or DMARC record over DNS and read every term and tag translated, with the 10 DNS lookups SPF is allowed counted against the limit. 059 SPF and DMARC Record Generator Build an SPF or DMARC TXT record from controls: sender ranges, provider includes, policy, alignment, and report addresses, with the DNS entry to create written out. 060 Typography Scale Calculator Generate a modular typography scale for headings and body text using a base size and a constant ratio. 061 URL Encoder & Decoder URL encode strings to safely transmit special characters in queries, or decode percent-encoded URLs back into plain text. 062 URL Query String Editor Parse and edit URL query strings. Extract parameters into a clean table, modify values, and rebuild the URL string. 063 User Agent Parser & Bot Detector Parse raw User-Agent strings. Extract the browser, operating system, device type, and engine details automatically.
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16 tools Structured Data
064 Binary File Inspector & Editor Inspect and edit the raw hexadecimal representation of any file directly in your browser. View byte offsets, hex values, ASCII translations, decode strings, and apply binary patches. 065 Binary Format Decoder Decode MessagePack, CBOR, BSON, protobuf wire format, bencode, binary plists, ASN.1/DER, and RLP into readable JSON. Click a decoded line to light up the bytes it came from, or switch to Encode and write JSON back out as binary. 066 CSV Editor & Cleaner Edit CSV data in a table grid: change cells, add or reorder columns, trim whitespace, drop empty rows, and remove duplicates, then export with the delimiter you need. 067 CSV Previewer Preview and inspect CSV files in a sortable, paginated data grid. Analyze headers, delimiters, and raw tabular data. 068 Data Format Converter Convert JSON, YAML, XML, TOML, CSV, and TSV into each other. Every input parses to a shared JSON value first, so any format can become any other format. 069 Data Visualization & Chart Generator Turn raw CSV or JSON data into beautiful, downloadable charts in seconds. Supports Bar, Line, Pie, and Radar charts. 070 JSON Formatter & Validator Validate and format raw JSON data. Identify syntax errors, minify payloads, or beautify strings with proper indentation. 071 JSON Query Playground Run JSONPath, JMESPath, and jq queries against pasted JSON and see the matches live as you type. Switch engines to compare syntax on the same document. 072 JSON Schema Generator Infer a JSON Schema from a sample JSON document. Detects object properties, array item types, and required fields automatically. 073 Random Data Generator Generate rows of realistic fake data from selectable fields like name, email, address, and price. View as a table and export to CSV or JSON. 074 SQL Formatter Format SQL queries for PostgreSQL, MySQL, SQLite, Snowflake, BigQuery, and Redshift. Choose indentation and keyword case, then copy or download `.sql` output. 075 SQLite Database Editor Open SQLite databases, browse tables with paging and sorting, edit rows in a grid, run SQL with schema-aware autocomplete, and export the changed database file. 076 TOML Formatter & Validator Validate and format raw TOML data. Identify syntax errors, ensure clean structure, or convert configurations directly to JSON. 077 vCard Generator Generate a vCard 3.0 (.vcf) file with standard contact fields and an embedded profile photo. 078 XML Formatter & Validator Validate and format raw XML data. Identify syntax errors, minify payloads, or beautify strings with proper indentation. 079 YAML Formatter & Validator Validate and format raw YAML data. Identify syntax errors, ensure correct indentation, and safely structure configurations.
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12 tools IDs & Hashes
080 Argon2id Hasher & Verifier Hash passwords or verify matches using the Argon2id key derivation function. Tune memory, iterations, and parallelism. 081 Bcrypt Hasher & Verifier Hash passwords or verify matches using the Bcrypt hashing algorithm. Tune the cost factor to adjust the hashing speed. 082 BIP39 Mnemonic Generator Generate and validate secure BIP39 cryptographic seed phrases. Calculate seed hexes with custom passphrases entirely offline in your browser. 083 Check Digit Validator Validate check digits for card numbers, IBAN, ISBN, EAN, UPC, VIN, ISIN, IMEI, and routing numbers, or compute the missing check digit from a payload. 084 Checksum Calculator Calculate CRC, Adler, Fletcher, BSD, and System V checksums for text input. Batch mode processes one value per line. 085 Hash Generator Generate cryptographic hashes using MD5, SHA-1, SHA-2, SHA-3, and BLAKE algorithms. Process strings in batch mode. 086 NanoID Generator Generate secure NanoID strings. Customize length, specify alphabets, and instantly create massive batches of unique IDs. 087 Password & Passphrase Generator Generate random passwords, word-based passphrases, or PINs with cryptographically secure randomness. Every option shows its exact entropy in bits and an estimated offline crack time. 088 SCrypt Hasher & Verifier Hash passwords or verify matches using the SCrypt key derivation function. Tune memory, block size, and parallelization. 089 SSH Key Pair Generator Generate RSA or Ed25519 SSH key pairs. Export the public key in OpenSSH format and the private key in PEM or OpenSSH format. 090 ULID Generator Generate Universally Unique Lexicographically Sortable Identifiers (ULIDs). Produce single or batch timestamps instantly. 091 UUID Generator Generate Version 1, 3, 4, or 5 UUIDs. Create globally unique identifiers instantly in single or batch output modes.
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8 tools Base Encoders
092 Base32 Encoder and Decoder Encode text to Base32 or decode Base32 back to text. Uses the RFC 4648 A-Z 2-7 alphabet, with a base32hex option and a switch to strip = padding. 093 Base36 Encoder and Decoder Encode text to Base36 or decode Base36 back to text, and convert whole decimal integers in number mode. BigInt arithmetic handles values beyond normal JavaScript precision. 094 Base45 Encoder and Decoder Encode text to Base45 or decode Base45 back to text. Follows RFC 9285, whose alphabet matches QR alphanumeric mode, and uses no padding characters. 095 Base58 Encoder and Decoder Encode text to Base58 or decode Base58 back to text. Uses the Bitcoin alphabet, which leaves out 0, O, I, and l because they are easy to confuse. 096 Base62 Encoder and Decoder Encode text to Base62 or decode Base62 back to text. Pick between the 0-9 A-Z a-z and 0-9 a-z A-Z alphabets, since Base62 has no single standard order. 097 Base64 Encoder and Decoder Encode text to Base64 or decode Base64 back to text. Outputs URL-safe Base64URL, strips or restores = padding, wraps at 76 characters, and reads Base64 out of a data URL. 098 Base85 Encoder and Decoder Encode text to Base85 or decode Base85 back to text. Supports Ascii85 with optional delimiters and the Z85 variant, which encodes in 4-byte blocks. 099 Base91 Encoder and Decoder Encode text to Base91 or decode Base91 back to text. Base91 packs data denser than Base64, at the cost of a punctuation-heavy alphabet that some URLs and shells mishandle.
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9 tools Codes
100 1D Barcode Generator Generate 1D barcodes in 12 formats including EAN-13, UPC-A, CODE128, and CODE39. Set bar dimensions and colors, then export as SVG or PNG. 101 AES Text Encryptor & Decryptor Encrypt text with AES using a secret passphrase, or decrypt an AES string back to plain text. 102 Braille Encoder Convert English text to Grade 1 Unicode braille characters, or decode braille back to text. Output as Unicode (⠓⠑⠇⠇⠕) or dot notation (1-2-5 per cell). 103 Classical Cipher Encoder Encode or decode text with a Caesar shift cipher or ROT47. Set a custom shift from 0 to 25, or switch to ROT47 for a fixed 47-position shift across printable ASCII. 104 Data Matrix Generator Generate ECC200 Data Matrix barcodes. Customize scale and colors, and download as PNG. 105 Morse Code Encoder Encode plain text into Morse code or decode Morse back to text. Process strings or batch convert multiple lines instantly. 106 QR Code Generator Generate QR codes from text, URLs, or data. Customize colors, adjust error correction levels, and export as SVG or PNG. 107 QR Code Reader Decode QR codes from an image or live camera feed. Drop, paste, or scan directly, and the tool reads the encoded text, URL, or structured data. 108 X.509 Certificate Parser Decode PEM-encoded SSL/TLS certificates to inspect the issuer, subject, validity dates, and public key signature.