Ferramentas de texto
Conte, converta, limpe e analise texto — instantâneo e privado.
Last updated: July 2026
Contador de palavras
Conte palavras, caracteres, frases e parágrafos em tempo real enquanto digita — grátis, no navegador, nada é enviado.
Conversor de maiúsculas e minúsculas
Converta texto para MAIÚSCULAS, minúsculas, Título ou Frase em um clique — grátis, instantâneo e no navegador.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text by paragraphs, sentences or words, and copy it instantly. Free dummy text generator.
Text to Speech
Convert text to spoken audio in your browser with selectable voices, speed and pitch. Free text-to-speech, no upload required.
Slug Generator
Convert any title or text into a clean, URL-friendly slug. Lowercase, hyphenated and stripped of special characters. Free and instant.
Remove Line Breaks
Remove line breaks and extra spaces from text, or join paragraphs into one line. Free, instant text cleaner — runs in your browser.
Find and Replace Text
Find and replace text online with optional case-sensitivity and regex. Free, instant, in-browser — replace all occurrences at once.
Reverse Text
Reverse text by characters, words or lines, and flip text upside down. Free, instant, in-browser text reverser.
Word Frequency Counter
Count how often each word appears in your text, ranked by frequency. Free, instant, in-browser word frequency analyser.
Sort Text Lines
Sort lines of text alphabetically or numerically, reverse them, and remove duplicates. Free, instant, in-browser line sorter.
Markdown Preview
Write Markdown and see a live HTML preview, then copy the generated HTML. Free, instant, in-browser Markdown previewer.
Fancy Text Generator
Turn plain text into fancy Unicode fonts — bold, italic, script, bubble, strikethrough and more — to copy into Instagram, TikTok and bios. Free.
Number to Words Converter
Convert any number or amount into words in English (e.g. 1234 → one thousand two hundred thirty-four) — for checks, invoices and forms. Free, instant.
Caesar Cipher / ROT13
Encode and decode text with a Caesar cipher or ROT13 by shifting letters. Free, instant, in-browser cipher tool.
Whitespace Remover
Remove extra spaces, tabs and blank lines from text, or trim every line. Free, instant, in-browser whitespace cleaner.
Repeat Text Generator
Repeat a word, phrase or line any number of times, with an optional separator. Free, instant, in-browser text repeater.
Online Notepad
A distraction-free online notepad that auto-saves to your browser. Free, private — your notes never leave your device.
AI Content Detector
Free AI content detector. The quick check runs in your browser; an optional deep analysis sends your text to our server for a more accurate score. No sign-up.
Email Signature Generator
Create a professional email signature for free. Fill in your details, preview it live, and copy it straight into Gmail or Outlook. No upload, no sign-up.
Paraphrasing Tool
Paraphrase any text online for free. Rewrite sentences with synonyms and restructured phrasing — runs in your browser, no upload, no sign-up.
Resumidor de texto
Resuma textos automaticamente destacando as frases mais importantes — grátis, no navegador, sem enviar seu texto.
AI Prompt Generator
Generate structured, effective prompts for ChatGPT, Claude, Gemini and other AI tools. Fill in the blanks — free, in-browser, no upload.
Contador de caracteres
Conte caracteres com e sem espaços em tempo real — para Instagram, X/Twitter, SMS e formulários. Grátis e no navegador.
Sentiment Analyzer
Analyze the emotional tone of any text with scores for positive, negative and neutral sentiment. Free AI text analysis — runs in your browser, nothing is uploaded.
Readability & Reading Level Checker
Check the reading level and readability score of any text — a free Flesch-Kincaid calculator plus Gunning Fog, SMOG and Coleman-Liau. In your browser, no upload.
Keyword Extractor — Find Keywords in Text
Find the most important keywords and key phrases in any text, ranked with frequency and relevance scores. Free keyword finder — runs in your browser, no upload.
Hashtag Generator
Generate relevant hashtags from any text for Instagram, TikTok, Twitter and LinkedIn. Free AI hashtag tool — runs in your browser, no upload, no sign-up.
Emoji Translator
Translate text to emoji and emoji back to text. Express messages visually or decode what emoji mean — free, in-browser, no upload.
AI Image Prompt Builder
Build detailed, effective prompts for Midjourney, DALL-E, Stable Diffusion and Leonardo AI. Structured fields for subject, style, lighting and mood — free, in-browser, no sign-up.
Writing Tone Detector
Detect the tone of any text — formal, casual, positive, negative, urgent, confident or neutral. Free AI text analysis tool — runs in your browser, nothing is uploaded.
Headline Analyzer & SEO Title Checker
Check your SEO title or headline: score its length, word balance, emotional impact and readability. Free title checker — runs in your browser, no upload.
Typing Speed Test
Free 60-second typing speed test. Measure your WPM, accuracy and errors with live per-character feedback — instant, in-browser, nothing is uploaded.
Random Name Picker
Pick one or more random winners from a list of names. A fair, crypto-secure name selector for giveaways, raffles and classrooms — free, instant, in-browser.
SMS Character Counter & Splitter
Count SMS characters, detect GSM-7 vs UCS-2 encoding and see how many segments your text message uses. Splits long messages into parts — free, in-browser.
Word Editor — Edit DOCX Online
Open, edit and format Word documents right in your browser — headings, lists, tables and links — then export a real .docx or PDF. Free, private, no upload.
ATS Resume Checker
Check your resume against ATS rules free — parse rate, sections, contact info, action verbs and keyword match vs a job description. No upload, fully private.
Speech to Text (Voice Typing)
Dictate and convert speech to text free in your browser — live voice typing with punctuation, in 60+ languages. Copy or download the transcript.
Instagram Fonts Generator
Generate fancy fonts for your Instagram bio, captions and stories — bold, cursive, bubble and 25+ styles. Tap to copy and paste anywhere. Free.
AI Text Cleaner — Invisible Characters & Artifacts
Detect and remove invisible Unicode characters, smart quotes, em dashes and markdown artifacts from AI-generated text. Free, instant, in your browser.
AI Humanizer — Humanize AI Text
Humanize AI text for free: replace robotic AI buzzwords and filler, add contractions and make ChatGPT or Claude writing read naturally. In your browser, no upload.
Wordle Solver & Helper
Solve today's Wordle: enter your green, yellow and gray letters and get every possible answer, best guesses first. Free, instant, in your browser.
Bracket & Sweepstake Generator
Make a random tournament bracket or run a sweepstake draw: enter teams, get fair crypto-secure matchups or team assignments. Free, no sign-up, in your browser.
AI Video Prompt Builder (Sora, Veo)
Build structured JSON prompts for Sora 2, Veo 3.1 and Nano Banana — scene, action, camera movement, lighting, audio and duration. Free, in your browser.
Word Unscrambler & Anagram Solver
Unscramble letters into words: enter your tiles (with ? blanks) and get every valid word with Scrabble points, longest first. Free, instant, in your browser.
Which ferramentas de texto tool should I use?
- Count words, characters and reading time → Word Counter
- Change text to UPPER, lower or Title Case → Case Converter
- Find and replace text in bulk → Find and Replace Text
- Sort or de-duplicate a list of lines → Sort Text Lines
- Strip line breaks from pasted text → Remove Line Breaks
About these ferramentas de texto
These text tools count, clean, convert and transform writing and data — word and character counts, case conversion, find-and-replace, sorting, de-duplication and more. Everything runs instantly in your browser as you type, with nothing sent to a server, which makes them safe for private notes, drafts and confidential text. Pick a tool above to get started, or browse the full A–Z index.
Frequently asked questions
Meu texto é enviado a algum servidor?
Não — toda a análise e conversão acontece no seu navegador.
Existe limite de tamanho?
Não. Textos longos funcionam normalmente, limitados apenas pela memória do dispositivo.