53 tools · zero uploads
Count words, estimate reading time, clean messy copy, format JSON, generate meta tags. Everything runs locally in the browser, so your draft never leaves the tab.
The toolkit
Pick a category or scan the whole set. Each tool opens instantly and keeps working offline once loaded.
Calculate how long it takes to read your text.
Estimate speaking duration for speeches and scripts.
Count sentences in your text accurately.
Count paragraphs and analyze text structure.
Count words, characters, sentences, and paragraphs online for free.
Convert PNG, JPG and WebP, resize and compress in your browser.
Combine images into a single PDF, ordered how you like.
Resize images to exact pixel dimensions with the ratio locked.
Cut image file size with four presets, from light to maximum.
Encode an image as a data URI for CSS, HTML or Markdown.
Pick HEX and RGB values from any image and extract its palette.
Turn a logo into favicon.ico, every PNG size and a web manifest.
Summarize any article or document down to its key sentences.
Humanize AI text by stripping filler, buzzwords and stock transitions.
Count prompt tokens and estimate what an API call will cost.
Check text for the writing patterns that signal AI generation.
Replace the em dashes that give away AI-written text.
Generate fake email addresses for testing and mock data.
Generate random words for inspiration or games.
Remove unwanted characters, emojis, and clean text.
Easily convert text to Uppercase, Lowercase, Title Case, and more online.
Remove extra spaces, tabs, and unnecessary line breaks from your text instantly.
Sort text lists A-Z, Z-A, or by length.
Reverse text, words, or letters instantly.
Convert text to SEO-friendly URL slugs.
Strip HTML tags from text content.
Encode or Decode text to/from HTML entities.
Format, validate, prettify, and minify JSON data online instantly.
Minify HTML, CSS, and JavaScript code.
Remove line breaks, newlines, and carriage returns from your text.
Instantly find and remove duplicate lines from your text lists.
Safely encode any plain text string into Base64 format.
Decode Base64 strings quickly back into readable plain text.
Percent-encode text for safe use in URLs.
Decode percent-encoded URLs back to readable text.
Convert text into 8-bit binary code.
Decode binary sequences back into human-readable text.
Generate classic placeholder text instantly for your UI mockups.
Generate strong random passwords with custom length and characters.
Check whether two blocks of text are exactly identical.
Split delimited text into one item per line.
Join lines into a single string with any delimiter.
Count characters with and without spaces for platform limits.
Convert Markdown into clean, ready-to-use HTML.
Convert HTML into clean, portable Markdown.
Generate title, description, and robots meta tags.
Build a robots.txt file to control search engine crawlers.
Generate Open Graph and Twitter Card tags for link previews.
Build UTM tracking URLs for campaign analytics.
Break any URL into protocol, host, path, and query parameters.
Visualize exactly how your webpage snippet will appear on Google search results.
Check keyword density, placement, and word count for SEO.
Turn questions and answers into JSON-LD FAQ schema.
Reading guides
Short, practical explainers on reading speed, how the estimates are calculated, and how to get faster.
Understand WPM benchmarks for different ages and levels.
Learn the formula behind reading time estimations.
Quick reference guide for common word counts.
Discover how daily reading boosts your brain power.
Simple techniques to double your reading speed.
Writing
Guides on writing, SEO, and the small technical details that make text behave.
OpenAI's GPT-6 Astra launched September 3 with a context window over a million tokens and a new top-tier safety rating. Here's what actually changed, and what it means if you're not calling the API directly.
Read article
AI agents moved from chat demos to running real workflows this year: writing code, resolving tickets, triaging security alerts. Here's what they're actually good at, and where they still need you.
Read article
Delve, tapestry, leverage, seamless. The full list of words and phrases language models overuse, why they cluster, and what to write instead.
Read articleFAQ
Everything you need to know about TextToolsStudio.
Yes, all tools on TextToolsStudio are completely free. There are no subscriptions, limits, or hidden fees.
