Writing · Browser
Word Counter
Count words, characters, sentences, paragraphs and estimated reading time without sending your text anywhere.
Open tool →78 working tools
Private browser utilities and local-first assisted tools.
Browser tools keep supported input on the device. Assisted writing and SEO tools submit text to TXTNimble for a deterministic local result and optionally use a configured private AI endpoint only when selected.
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Writing
14 toolsWriting · Browser
Character Counter
Measure characters with spaces, characters without spaces and UTF-8 byte length locally.
Open tool →Writing · Browser
Reading Time Estimator
Estimate reading time using a configurable words-per-minute rate.
Open tool →Writing · Browser
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, alternating case or toggled case.
Open tool →Writing · Browser
Lorem Ipsum Generator
Generate configurable placeholder paragraphs, sentences or words for layouts and mockups.
Open tool →Writing · Local-first
Grammar & Spelling Fixer
Fix common spelling mistakes, spacing, punctuation and sentence starts with a deterministic local engine.
Open tool →Writing · Local-first
Paraphraser
Rewrite verbose phrases and improve sentence flow while preserving the original meaning.
Open tool →Writing · Local-first
Tone Rewriter
Adapt text to formal, friendly, direct or empathetic wording with a reviewable local draft.
Open tool →Writing · Local-first
Readability & Natural Tone Improver
Break up long sentences and make dense passages easier to scan without uploading them to a third party.
Open tool →Writing · Local-first
Improve Clarity
Remove filler phrases and replace unnecessarily indirect wording with clearer alternatives.
Open tool →Writing · Local-first
Expand Text
Add practical context, constraints and next-step language to short notes or outlines.
Open tool →Writing · Local-first
Shorten Text
Remove filler and compress long passages into a more direct version.
Open tool →Writing · Local-first
Summarizer
Create short, medium or long extractive summaries locally, with bullet and TL;DR modes plus optional AI enhancement.
Open tool →Writing · Browser
Private Autosaving Notepad
Write notes in the browser with local autosave, version snapshots and text export.
Open tool →Cleanup
6 toolsCleanup · Browser
Remove Extra Spaces
Collapse repeated spaces, trim lines and remove unnecessary blank lines in one local pass.
Open tool →Cleanup · Browser
Remove Duplicate Lines
Deduplicate lines while preserving their first occurrence, with case-sensitive and blank-line controls.
Open tool →Cleanup · Browser
Smart Quote Converter
Straighten or curl quotes and normalize common dashes without sending text to a server.
Open tool →Cleanup · Browser
Bulk Find and Replace
Replace plain text or regular-expression matches with case-sensitive and global controls.
Open tool →Cleanup · Browser
Text Difference Checker
Compare two text blocks line by line and highlight additions, removals and changed lines locally.
Open tool →Cleanup · Browser
String Similarity Calculator
Compare two texts with Levenshtein distance, normalized similarity and token overlap.
Open tool →SEO
9 toolsSEO · Browser
Slug Generator
Create clean lowercase URL slugs with transliteration, stop-word removal and custom separators.
Open tool →SEO · Browser
Keyword Density and Extractor
Find frequent terms, two-word phrases and approximate density while filtering common stop words.
Open tool →SEO · Local-first
Meta Title Generator
Generate several keyword-aligned title variants and show their character lengths.
Open tool →SEO · Local-first
Meta Description Generator
Create concise page summaries with visible character counts and clear intent.
Open tool →SEO · Local-first
Blog Introduction Generator
Create a practical article opening that defines the problem, scope and expected outcome.
Open tool →SEO · Local-first
Blog Outline Generator
Build a structured article outline covering prerequisites, steps, validation, privacy, errors and FAQs.
Open tool →SEO · Local-first
FAQ Schema Generator
Convert visible Q-and-A pairs into valid FAQPage JSON-LD for review.
Open tool →SEO · Local-first
JSON-LD Generator
Create starter JSON-LD for Article, SoftwareApplication, Organization, WebSite or HowTo pages.
Open tool →SEO · Local-first
Keyword Cluster Generator
Group pasted keywords by shared trailing terms to support human content planning.
Open tool →File Readers
2 toolsFile Readers · Browser
EML Email Reader
Open an .eml file locally to inspect sender, recipients, dates, subject, message text, authentication headers and attachment names.
Open tool →File Readers · Browser
CSV and TSV Viewer
Preview comma, tab or semicolon separated text, detect columns and export a cleaned CSV locally.
Open tool →Developer
7 toolsDeveloper · Browser
JSON Formatter and Validator
Format, minify and validate JSON locally with clear parsing errors and basic structural statistics.
Open tool →Developer · Browser
HTML to Plain Text
Convert HTML into readable plain text, remove scripts and styles, and optionally preserve links.
Open tool →Developer · Browser
SQL Formatter & Beautifier
Format common SQL statements into readable clauses and indentation without executing queries.
Open tool →Developer · Browser
Regex Tester & Debugger
Test JavaScript regular expressions, flags, matches, groups and replacements in the browser.
Open tool →Developer · Browser
Markdown Editor & Previewer
Write Markdown and preview sanitized headings, lists, links, code and emphasis side by side.
Open tool →Developer · Browser
Git Commit Message Linter
Check Conventional Commits structure, subject length, scope and breaking-change notation.
Open tool →Developer · Browser
Markdown Table Generator
Turn tabular text or CSV into an aligned Markdown pipe table with configurable alignment.
Open tool →DevOps
4 toolsDevOps · Browser
Crontab Generator & Explainer
Build standard five-field cron expressions, explain each schedule and preview upcoming run times.
Open tool →DevOps · Browser
Epoch & UNIX Timestamp Converter
Convert UNIX seconds or milliseconds to local, UTC and ISO dates, or turn dates into epochs.
Open tool →DevOps · Browser
Log Parser & Auto-Extractor
Extract timestamps, severity levels, IP addresses, methods, status codes and paths from raw logs.
Open tool →DevOps · Browser
ANSI Escape Code Previewer
Render common terminal colour and style escape sequences or strip them from copied logs.
Open tool →Security
3 toolsSecurity · Browser
JWT Decoder & Parser
Decode JWT headers and payloads locally, inspect claims and expiry without transmitting the token.
Open tool →Security · Browser
Hash & Checksum Generator
Generate MD5-compatible, SHA-1 and SHA-2 checksums for text or local files.
Open tool →Security · Browser
ASN.1 DER Decoder
Inspect PEM, Base64, hexadecimal or local DER data as a nested ASN.1 tag tree.
Open tool →Data Conversion
5 toolsData Conversion · Browser
YAML to JSON Converter
Convert practical YAML configuration text into formatted JSON in your browser.
Open tool →Data Conversion · Browser
JSON to YAML Converter
Convert JSON objects and arrays into readable YAML without uploading configuration data.
Open tool →Data Conversion · Browser
XML to JSON Converter
Parse XML locally, inspect SOAP payloads and convert element structures into JSON.
Open tool →Data Conversion · Browser
CSV to JSON & Array Converter
Convert quoted CSV or TSV records into JSON objects, arrays or an HTML table.
Open tool →Data Conversion · Browser
TOML to JSON & YAML Converter
Convert practical TOML configuration sections and values into JSON or YAML locally.
Open tool →Encoding
3 toolsEncoding · Browser
HTML Entity Encoder & Decoder
Encode reserved HTML characters or decode named and numeric entities locally.
Open tool →Encoding · Browser
Base64 & Base64URL Encoder Decoder
Encode and decode UTF-8 text using standard Base64 or URL-safe Base64 locally.
Open tool →Encoding · Browser
URL Encoder & Decoder
Encode text for URLs or decode percent-encoded query strings and path components.
Open tool →Code Generation
1 toolsCode Generation · Browser
JSON to TypeScript Generator
Infer TypeScript interfaces from JSON samples with nested objects, arrays and nullable values.
Open tool →Diagrams
2 toolsDiagrams · Browser
Graphviz DOT Visualizer
Preview common directed DOT graphs as a safe browser-rendered SVG and export the result.
Open tool →Diagrams · Browser
Mermaid Diagram Live Editor
Preview common flowchart-style Mermaid syntax locally and export a safe SVG diagram.
Open tool →Business
5 toolsBusiness · Local-first
Resume Bullet Improver
Turn passive responsibility statements into concise action-led resume bullets.
Open tool →Business · Local-first
Cover Letter Builder
Create a structured cover-letter draft from verified experience, role and company information.
Open tool →Business · Local-first
Email Writer
Turn notes into a professional email with a subject, opening, request and sign-off.
Open tool →Business · Local-first
FAQ Generator
Convert a list of product or process topics into editable question-and-answer drafts.
Open tool →Business · Local-first
Policy Draft Generator
Create a structured policy template with purpose, scope, responsibilities, procedure and review sections.
Open tool →Fancy Text & Gaming
16 toolsFancy Text & Gaming · Browser
Fancy Text Generator
Generate 80 curated Unicode text styles instantly for bios, captions and gaming names.
Open tool →Fancy Text & Gaming · Browser
Stylish Name Generator
Wrap a name in curated symbols, borders and Unicode treatments for profiles and games.
Open tool →Fancy Text & Gaming · Browser
Gaming Name Generator
Create copy-paste nickname combinations for Free Fire, BGMI, PUBG, MLBB, COD and Valorant.
Open tool →Fancy Text & Gaming · Browser
Instagram Fonts & Bio Generator
Create Instagram-friendly Unicode fonts and compose a multi-line bio with symbol dividers.
Open tool →Fancy Text & Gaming · Browser
Small Caps Converter
Convert Latin text to readable small-cap Unicode characters in one tap.
Open tool →Fancy Text & Gaming · Browser
Bold Text Converter
Convert ordinary Latin letters and digits into copy-paste mathematical bold Unicode.
Open tool →Fancy Text & Gaming · Browser
Italic Text Converter
Create Unicode italic text for captions, profiles and emphasis without HTML.
Open tool →Fancy Text & Gaming · Browser
Cursive Text Converter
Create script-style Unicode text for names, captions and profile lines.
Open tool →Fancy Text & Gaming · Browser
Invisible / Blank Text Generator
Copy genuine invisible Unicode characters for compatible chats, bios and nickname fields.
Open tool →Fancy Text & Gaming · Browser
Zalgo / Glitch Text Generator
Add controlled Unicode combining marks with a low-to-high intensity slider.
Open tool →Fancy Text & Gaming · Browser
Strikethrough & Underline Text
Apply Unicode combining strike or underline marks for copy-paste text.
Open tool →Fancy Text & Gaming · Browser
Bubble & Square Text Generator
Convert supported text to circled, parenthesized and square-style Unicode variants.
Open tool →Fancy Text & Gaming · Browser
Mirror / Reverse / Flip Text
Reverse text order and create a best-effort upside-down Unicode transformation.
Open tool →Fancy Text & Gaming · Browser
Emoji & Symbol Picker
Search curated hearts, arrows, stars, currency, math and gaming-friendly symbols.
Open tool →Fancy Text & Gaming · Browser
Game-Safe Name Checker
Check nickname length, invisible characters and symbol compatibility against admin-verified game rules.
Open tool →Fancy Text & Gaming · Browser
Social Bio Composer
Compose Instagram, WhatsApp, X and Discord bios with live platform limits and a phone-style preview.
Open tool →Handwriting & Study
1 toolsHandwriting & Study · Browser
Text to Handwriting Converter
Render typed text as multi-page handwriting on ruled, graph, bordered or project paper and export PDF.
Open tool →No tool matches that search.